public void SetY3Scale()
{
Y2Axis yAxis3 = thePane.Y2AxisList[1];
var y3CurveQuery = from curve in thePane.CurveList
where curve.IsY2Axis && curve.GetYAxisIndex(thePane) == 1
select curve;
List <CurveItem> y3Curves = y3CurveQuery.ToList();
if (y3Curves.Count == 0)
{
yAxis3.IsVisible = false;
yAxis3.Scale.Max = 0.00001;
yAxis3.Scale.Min = -0.00001;
}
else
{
yAxis3.IsVisible = true;
//yAxis3.Scale.IsVisible = true;
//yAxis3.Title.IsVisible = true;
double max = 0;
double xMin, xMax, yMin, yMax;
foreach (CurveItem curve in y3Curves)
{
curve.GetRange(out xMin, out xMax, out yMin, out yMax, false, false, thePane);
max = Math.Max(max, Math.Abs(yMin));
max = Math.Max(max, Math.Abs(yMax));
}
SetY3Scale(max);
}
}
private void SetYAxis(Y2Axis yAxis3, FontSpec YTitle, FontSpec YScale, CLSYAxisGroup cCur)
{
try
{
yAxis3.Title.Text = cCur.Text;
yAxis3.Title.FontSpec = YTitle.Clone();
yAxis3.Scale.FontSpec = YScale.Clone();
yAxis3.Scale.FontSpec.Angle = 270;
yAxis3.Scale.FontSpec.FontColor = cCur.FontColor; //刻度字体颜色
yAxis3.Title.FontSpec.FontColor = cCur.FontColor; //标题字体颜色
yAxis3.MajorTic.Color = GridColor; //主网格刻度尺颜色
yAxis3.Color = GridColor;
yAxis3.MinorTic.Color = GridColor; //次网格刻度尺颜色
yAxis3.MajorGrid.IsVisible = true; //是否显示主网格刻度线
yAxis3.MajorGrid.Color = GridColor; //主网格刻度线颜色
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = true; // false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
yAxis3.IsVisible = true;
yAxis3.Scale.Min = cCur.ScaleMin;
yAxis3.Scale.MinAuto = cCur.ScaleMinAuto;
yAxis3.Scale.Max = cCur.ScaleMax;
yAxis3.Scale.MaxAuto = cCur.ScaleMaxAuto;
}
catch (Exception)
{ }
}
public void SetY3Scale(double max)
{
Y2Axis yAxis3 = thePane.Y2AxisList[1];
if (max == 0)
{
yAxis3.IsVisible = false;
yAxis3.Scale.Max = 0.00001;
yAxis3.Scale.Min = -0.00001;
return;
}
yAxis3.Scale.Max = gracefulOf(Math.Abs(max), false);
yAxis3.Scale.Min = -yAxis3.Scale.Max;
double mag = Math.Floor(Math.Log10(yAxis3.Scale.Max) - 1);
Double step = Math.Pow(10, mag);
Double multiples = yAxis3.Scale.Max / step;
if (multiples >= 50)
{
yAxis3.Scale.MinorStep = 5 * step;
yAxis3.Scale.MajorStep = Math.Floor(multiples / 20) * 10 * step;
}
else if (multiples > 20)
{
yAxis3.Scale.MinorStep = 2 * step;
yAxis3.Scale.MajorStep = Math.Floor(multiples / 10) * 5 * step;
}
else
{
yAxis3.Scale.MinorStep = step;
yAxis3.Scale.MajorStep = Math.Floor(multiples / 10) * 5 * step;
}
}
/// <summary>
/// 绘制标签（无图例影响的默认位置）
/// </summary>
/// <param name="g"></param>
/// <param name="tl"></param>
/// <param name="lb"></param>
/// <param name="y2a"></param>
private void AddLabels(Graphics g, Title tl, XYLabel lb, Y2Axis y2a)
{
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Center;
SizeF titleFontSize = g.MeasureString("A", tl.TitleStyle.TextFont);
SolidBrush aBrush = new SolidBrush(lb.XYLabelStyle.TextColor);
//添加x轴标签
SizeF labelFontSize = g.MeasureString("A", lb.XYLabelStyle.TextFont);
if (lb.IsXLabelVisible)
{
if (string.IsNullOrWhiteSpace(lb.XLabel))
{
lb.XLabel = "X Axis";
}
g.DrawString(lb.XLabel, lb.XYLabelStyle.TextFont, aBrush,
new Point(PlotArea.Left + PlotArea.Width / 2, ChartArea.Bottom - (int)YOffset - (int)labelFontSize.Height), sFormat);
}
//添加y轴标签
if (lb.IsYLabelVisible)
{
if (string.IsNullOrWhiteSpace(lb.YLabel))
{
lb.YLabel = "Y Axis";
}
// Save the state of the current Graphics object
GraphicsState gState = g.Save();
g.TranslateTransform(ChartArea.X + XOffset, ChartArea.Y + YOffset + titleFontSize.Height + YOffset / 2 + PlotArea.Height / 2);
g.RotateTransform(-90);
g.DrawString(lb.YLabel, lb.XYLabelStyle.TextFont, aBrush, new Point(0, 0), sFormat);
// Restore it:
g.Restore(gState);
}
//添加y2轴标签
if (y2a.IsY2Axis)
{
if (lb.IsY2LabelVisible)
{
if (string.IsNullOrWhiteSpace(lb.Y2Label))
{
lb.Y2Label = "Y2 Axis";
}
// Save the state of the current Graphics object
GraphicsState gState2 = g.Save();
g.TranslateTransform(ChartArea.X + ChartArea.Width - XOffset - labelFontSize.Width, ChartArea.Y + YOffset + titleFontSize.Height + YOffset / 2 + PlotArea.Height / 2);
g.RotateTransform(-90);
g.DrawString(lb.Y2Label, lb.XYLabelStyle.TextFont, aBrush, new Point(0, 0), sFormat);
// Restore it:
g.Restore(gState2);
}
}
aBrush.Dispose();
}
/// <summary>
/// 绘制过程中以次纵坐标轴为准的坐标转换
/// </summary>
/// <param name="pt"></param>
/// <param name="xa"></param>
/// <param name="y2a"></param>
/// <returns></returns>
internal PointF Point2DY2(PointF pt, XAxis xa, Y2Axis y2a)
{
PointF aPoint = new PointF();
if (pt.X < xa.XLimMin || pt.X > xa.XLimMax || pt.Y < y2a.Y2LimMin || pt.Y > y2a.Y2LimMax)
{
pt.X = Single.NaN;
pt.Y = Single.NaN;
}
aPoint.X = PlotArea.Left + (pt.X - xa.XLimMin) * PlotArea.Width / (xa.XLimMax - xa.XLimMin);
aPoint.Y = PlotArea.Bottom - (pt.Y - y2a.Y2LimMin) * PlotArea.Height / (y2a.Y2LimMax - y2a.Y2LimMin);
return(aPoint);
}
private void SetupSecondaryAxes(IList <string> selected)
{
GraphPane myPane = zedChart.GraphPane;
// Clear Y2AxisList so that when we re-add them, they'll all be 'reset' and in the right order
myPane.Y2AxisList.Clear();
// Add secondary axis as necessary to zedGraph
foreach (string id in selected)
{
if (selected.Contains(id) && ColumnDefinition.GetTrackType(id) != ChartType)
{
// Add new axis
int yIndex = myPane.AddY2Axis(ColumnDefinition.GetText(id));
Y2Axis axis = myPane.Y2AxisList[yIndex];
axis.Tag = id;
Color color = ColumnDefinition.GetTrackColor(id);
axis.Title.FontSpec.FontColor = color;
axis.Scale.FontSpec.FontColor = color;
axis.MajorGrid.IsVisible = false;
axis.MajorGrid.Color = myPane.XAxis.MajorGrid.Color;
axis.MajorGrid.DashOff = myPane.XAxis.MajorGrid.DashOn;
axis.MajorGrid.DashOff = myPane.YAxis.MajorGrid.DashOn;
axis.MajorGrid.IsZeroLine = false;
axis.IsAxisSegmentVisible = true;
axis.MinorTic.IsAllTics = false;
axis.MajorTic.IsAllTics = false;
axis.MajorTic.IsOutside = true;
// Setup Text Appearance
string fontName = "Microsoft Sans Sarif";
axis.Title.FontSpec.Family = fontName;
axis.Title.FontSpec.IsBold = true;
axis.Scale.FontSpec.Family = fontName;
axis.IsVisible = true;
}
}
}
/// <summary>
/// 绘图控件初始化
/// </summary>
public void initZedGraph()
{
this._iSymbolType = 0;
this._zedGraphOutputCurve.GraphPane.Border.IsVisible = false;
this._zedGraphOutputCurve.Dock = DockStyle.Fill;
this._zedGraphOutputCurve.GraphPane.LineNameLocation = enumLineNameLocation.None;
this._zedGraphOutputCurve.GraphPane.Title.Text = "";
this._zedGraphOutputCurve.GraphPane.CurveList.Clear();
YAxis yAxis = this._zedGraphOutputCurve.GraphPane.YAxisList[0].Clone();
Y2Axis y2Axis = this._zedGraphOutputCurve.GraphPane.Y2AxisList[0].Clone();
this._zedGraphOutputCurve.GraphPane.YAxisList.Clear();
this._zedGraphOutputCurve.GraphPane.YAxisList.Add(yAxis);
this._zedGraphOutputCurve.GraphPane.Y2AxisList.Clear();
this._zedGraphOutputCurve.GraphPane.Y2AxisList.Add(y2Axis);
this._zedGraphOutputCurve.GraphPane.Legend.Position = LegendPos.Bottom; //曲线名称的位置
this._zedGraphOutputCurve.GraphPane.Legend.FontSpec = this.fontSpec; //曲线名称的位置
this._zedGraphOutputCurve.GraphPane.XAxis.MajorGrid.IsVisible = true;
this._zedGraphOutputCurve.GraphPane.YAxis.MajorGrid.IsVisible = true;
this._zedGraphOutputCurve.GraphPane.XAxis.MajorGrid.DashOff = 3;
this._zedGraphOutputCurve.GraphPane.YAxis.MajorGrid.DashOff = 3;
this._zedGraphOutputCurve.GraphPane.XAxis.MajorGrid.DashOn = 3;
this._zedGraphOutputCurve.GraphPane.YAxis.MajorGrid.DashOn = 3;
this._zedGraphOutputCurve.GraphPane.XAxis.MinorGrid.IsVisible = false;
this._zedGraphOutputCurve.GraphPane.YAxis.MinorGrid.IsVisible = false;
this._zedGraphOutputCurve.GraphPane.YAxis.MajorTic.IsOpposite = false;
this._zedGraphOutputCurve.GraphPane.YAxis.MinorTic.IsOpposite = false;
this._zedGraphOutputCurve.GraphPane.YAxis.MajorGrid.IsZeroLine = false;
this._zedGraphOutputCurve.GraphPane.YAxis.Scale.Align = AlignP.Inside;
}
/// <summary>
/// 绘制轴标签（受图例影响）
/// </summary>
/// <param name="g"></param>
/// <param name="tl"></param>
/// <param name="lb"></param>
/// <param name="y2a"></param>
/// <param name="lg"></param>
/// <param name="dcs"></param>
private void AddLabels(Graphics g, Title tl, XYLabel lb, Y2Axis y2a, Legend lg, List <DataCollection> dcs)
{
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Center;
SolidBrush aBrush = new SolidBrush(lb.XYLabelStyle.TextColor);
SizeF labelFontSize = g.MeasureString("A", lb.XYLabelStyle.TextFont);
float stringX; float stringY;
SizeF titleFontSize = g.MeasureString("A", tl.TitleStyle.TextFont);
//图例对标题的影响
float legendWidth = 0; float legendHeight = 0;
if (lg.IsLegendVisible && !lg.IsInside)
{
lg.GetLegendSize(g, dcs, this, out legendWidth, out legendHeight);
}
//添加x轴标签
if (lb.IsXLabelVisible)
{
if (string.IsNullOrWhiteSpace(lb.XLabel))
{
lb.XLabel = "X Axis";
}
stringX = PlotArea.Left + PlotArea.Width / 2;
stringY = ChartArea.Bottom - (int)YOffset - (int)labelFontSize.Height;
if (lg.LegendPosition == Legend.LegendPositionEnum.South)
{
stringY -= legendHeight;
}
g.DrawString(lb.XLabel, lb.XYLabelStyle.TextFont, aBrush, stringX, stringY, sFormat);
}
//添加y轴标签
if (string.IsNullOrWhiteSpace(lb.YLabel))
{
lb.YLabel = "Y Axis";
}
stringX = ChartArea.X + XOffset;
stringY = ChartArea.Y + YOffset + titleFontSize.Height + YOffset / 3 + PlotArea.Height / 2;
if (lg.LegendPosition == Legend.LegendPositionEnum.West || lg.LegendPosition == Legend.LegendPositionEnum.SouthWest || lg.LegendPosition == Legend.LegendPositionEnum.NorthWest)
{
stringX += legendWidth;
}
if (lg.LegendPosition == Legend.LegendPositionEnum.North)
{
stringY += legendHeight;
}
// Save the state of the current Graphics object
GraphicsState gState = g.Save();
g.TranslateTransform(stringX, stringY);
g.RotateTransform(-90);
g.DrawString(lb.YLabel, lb.XYLabelStyle.TextFont, aBrush, 0, 0, sFormat);
// Restore it:
g.Restore(gState);
//添加y2轴标签
if (y2a.IsY2Axis)
{
if (string.IsNullOrWhiteSpace(lb.Y2Label))
{
lb.Y2Label = "Y2 Axis";
}
stringX = ChartArea.X + ChartArea.Width - XOffset - labelFontSize.Height;
stringY = ChartArea.Y + YOffset + titleFontSize.Height + YOffset / 3 + PlotArea.Height / 2;
if (lg.LegendPosition == Legend.LegendPositionEnum.East || lg.LegendPosition == Legend.LegendPositionEnum.SouthEast || lg.LegendPosition == Legend.LegendPositionEnum.NorthEast)
{
stringX -= legendWidth;
}
if (lg.LegendPosition == Legend.LegendPositionEnum.North)
{
stringY += legendHeight;
}
// Save the state of the current Graphics object
GraphicsState gState2 = g.Save();
g.TranslateTransform(stringX, stringY);
g.RotateTransform(-90);
g.DrawString(lb.Y2Label, lb.XYLabelStyle.TextFont, aBrush, 0, 0, sFormat);
// Restore it:
g.Restore(gState2);
}
aBrush.Dispose();
}
/// <summary>
/// 设置直角坐标绘图区位置、大小（受元素之间的相互影响）
/// </summary>
/// <param name="g"></param>
/// <param name="tl"></param>
/// <param name="lb"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <param name="gd"></param>
/// <param name="lg"></param>
/// <param name="dcs"></param>
private void SetPlotArea(Graphics g, Title tl, XYLabel lb, XAxis xa, YAxis ya, Y2Axis y2a, Grid gd, Legend lg, List <DataCollection> dcs)
{
SizeF titleFontSize = g.MeasureString("A", tl.TitleStyle.TextFont);
if (string.IsNullOrWhiteSpace(tl.TitleName) || tl.TitleName.ToUpper() == "NO TITLE")
{
titleFontSize.Width = 8f;
titleFontSize.Height = 8f;
}
float xSpacing = XOffset / 2.0f;
float ySpacing = YOffset / 2.0f;
SizeF labelFontSize = g.MeasureString("A", lb.XYLabelStyle.TextFont);
SizeF tickFontSize = g.MeasureString("A", xa.XTickStyle.TextFont);
float tickSpacing = 2f;
//图例所在位置影响plotarea的大小和位置
#region 受图例影响时
if (!lg.IsLegendVisible || lg.IsInside)
{
//X轴标记的自适应和全显示，影响底部间距
//float bottomMargin = YOffset + xlabelFontSize.Height + ySpacing + tickFontSize.Height + tickSpacing;
float bottomMargin = YOffset + tickSpacing + ySpacing;
if (lb.IsXLabelVisible)
{
bottomMargin += labelFontSize.Height;
}
SizeF xTickSize = g.MeasureString(xa.XLimMin.ToString(), xa.XTickStyle.TextFont);
int xcount = (int)Math.Round((xa.XLimMax - xa.XLimMin) / xa.XTick) + 1;
for (int i = 0; i < xcount; i++)
{
SizeF tempSize = g.MeasureString(xa.XTickMarkFull[i], xa.XTickStyle.TextFont);
if (xTickSize.Width < tempSize.Width)
{
xTickSize = tempSize;
}
}
if (xa.XTickAngle == 0)
{
bottomMargin += xTickSize.Height;
}
else if (xa.XTickAngle == -90)
{
bottomMargin += xTickSize.Width;
}
else
{
bottomMargin += xTickSize.Width * 0.72f;
}
//获取y轴标记宽度
SizeF yTickSize = g.MeasureString(ya.YLimMin.ToString(), ya.YTickStyle.TextFont);
int ycount = (int)Math.Round((ya.YLimMax - ya.YLimMin) / ya.YTick) + 1;
for (int i = 0; i < ycount; i++)
{
float yTick = ya.YLimMin + i * ya.YTick;
SizeF tempSize = g.MeasureString(yTick.ToString(), ya.YTickStyle.TextFont);
if (yTickSize.Width < tempSize.Width)
{
yTickSize = tempSize;
}
}
float leftMargin = XOffset + labelFontSize.Height + xSpacing + yTickSize.Width + tickSpacing;
float rightMargin = 2 * XOffset;
float topMargin = YOffset + titleFontSize.Height + ySpacing;
//单y轴绘图区
int plotX = ChartArea.X + (int)leftMargin;
int plotY = ChartArea.Y + (int)topMargin;
int plotHeight = ChartArea.Height - (int)topMargin - (int)bottomMargin;
int plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
//双y轴：重新定义绘图区宽度
if (y2a.IsY2Axis)
{
//y2轴标记宽度
SizeF y2TickSize = g.MeasureString(y2a.Y2LimMin.ToString(), y2a.Y2TickStyle.TextFont);
int y2count = (int)Math.Round((y2a.Y2LimMax - y2a.Y2LimMin) / y2a.Y2Tick) + 1;
for (int i = 0; i < y2count; i++)
{
float y2Tick = y2a.Y2LimMin + i * y2a.Y2Tick;
SizeF tempSize2 = g.MeasureString(y2Tick.ToString(), y2a.Y2TickStyle.TextFont);
if (y2TickSize.Width < tempSize2.Width)
{
y2TickSize = tempSize2;
}
}
rightMargin = XOffset + labelFontSize.Height + xSpacing + y2TickSize.Width + tickSpacing;
plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
}
plotArea = new Rectangle(plotX, plotY, plotWidth, plotHeight);
}
#endregion
#region 外部图例
else
{
//X轴标记的自适应和全显示，影响底部间距bottom
float bottomMargin = YOffset + tickSpacing + ySpacing;
if (lb.IsXLabelVisible)
{
bottomMargin += labelFontSize.Height;
}
SizeF xTickSize = g.MeasureString(xa.XLimMin.ToString(), xa.XTickStyle.TextFont);
int count = (int)Math.Round((xa.XLimMax - xa.XLimMin) / xa.XTick) + 1;
for (int i = 0; i < count; i++)
{
SizeF tempSize = g.MeasureString(xa.XTickMarkFull[i], xa.XTickStyle.TextFont);
if (xTickSize.Width < tempSize.Width)
{
xTickSize = tempSize;
}
}
if (xa.XTickAngle == 0)
{
bottomMargin += xTickSize.Height;
}
else if (xa.XTickAngle == -90)
{
bottomMargin += xTickSize.Width;
}
else
{
bottomMargin += xTickSize.Width * 0.72f;
}
//获取y轴标记宽度
SizeF yTickSize = g.MeasureString(ya.YLimMin.ToString(), ya.YTickStyle.TextFont);
int ycount = (int)Math.Round((ya.YLimMax - ya.YLimMin) / ya.YTick) + 1;
for (int i = 0; i < ycount; i++)
{
float yTick = ya.YLimMin + i * ya.YTick;
SizeF tempSize = g.MeasureString(yTick.ToString(), ya.YTickStyle.TextFont);
if (yTickSize.Width < tempSize.Width)
{
yTickSize = tempSize;
}
}
float leftMargin = XOffset + labelFontSize.Height + xSpacing + yTickSize.Width + tickSpacing;
float rightMargin = XOffset + xSpacing;
float topMargin = YOffset + titleFontSize.Height + ySpacing;
//根据图例位置确定边距
float legendWidth = 0; float legendHeight = 0;
lg.GetLegendSize(g, dcs, this, out legendWidth, out legendHeight);
if (lg.LegendPosition == Legend.LegendPositionEnum.East || lg.LegendPosition == Legend.LegendPositionEnum.SouthEast || lg.LegendPosition == Legend.LegendPositionEnum.NorthEast)
{
rightMargin += legendWidth;
}
if (lg.LegendPosition == Legend.LegendPositionEnum.West || lg.LegendPosition == Legend.LegendPositionEnum.SouthWest || lg.LegendPosition == Legend.LegendPositionEnum.NorthWest)
{
leftMargin += legendWidth;
}
if (lg.LegendPosition == Legend.LegendPositionEnum.North)
{
topMargin += legendHeight;
}
if (lg.LegendPosition == Legend.LegendPositionEnum.South)
{
bottomMargin += legendHeight;
}
//单y轴绘图区大小
int plotX = ChartArea.X + (int)leftMargin;
int plotY = ChartArea.Y + (int)topMargin;
int plotHeight = ChartArea.Height - (int)topMargin - (int)bottomMargin;
int plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
//双y轴：重新定义绘图区宽度
if (y2a.IsY2Axis)
{
//y2轴标记宽度
SizeF y2TickSize = g.MeasureString(y2a.Y2LimMin.ToString(), y2a.Y2TickStyle.TextFont);
int y2count = (int)Math.Round((y2a.Y2LimMax - y2a.Y2LimMin) / y2a.Y2Tick) + 1;
for (int i = 0; i < y2count; i++)
{
float y2Tick = y2a.Y2LimMin + i * y2a.Y2Tick;
SizeF tempSize2 = g.MeasureString(y2Tick.ToString(), y2a.Y2TickStyle.TextFont);
if (y2TickSize.Width < tempSize2.Width)
{
y2TickSize = tempSize2;
}
}
rightMargin = XOffset + labelFontSize.Height + xSpacing + y2TickSize.Width + tickSpacing;
if (lg.LegendPosition == Legend.LegendPositionEnum.East || lg.LegendPosition == Legend.LegendPositionEnum.SouthEast || lg.LegendPosition == Legend.LegendPositionEnum.NorthEast)
{
rightMargin += legendWidth;
}
plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
}
plotArea = new Rectangle(plotX, plotY, plotWidth, plotHeight);
}
#endregion
}
/// <summary>
/// 直角坐标样式布局
/// </summary>
/// <param name="g"></param>
/// <param name="dcs"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <param name="gd"></param>
/// <param name="lb"></param>
/// <param name="tl"></param>
/// <param name="lg"></param>
internal void AddChartStyleSquare(Graphics g, Title tl, XYLabel lb, Grid gd, XAxis xa, YAxis ya, Y2Axis y2a, Legend lg, List <DataCollection> dcs)
{
try
{
//设置直角坐标绘图区位置、大小（受元素之间的相互影响）
SetPlotArea(g, tl, lb, xa, ya, y2a, gd, lg, dcs);
//再次确定大小的原因：根据plot宽度->确定文本角度->重新确定plot高度
AxisFit.SetTickAngle(g, this, lb, xa);
SetPlotArea(g, tl, lb, xa, ya, y2a, gd, lg, dcs);
//ChartArea和PlotArea底色绘制（通用）
FillColorInChartAreas(g);
//绘制标题（通用）
AddTitle(g, tl);
//直角坐标通用网格线
AddGirdSquare(g, gd, xa, ya);
//绘制轴标签（受图例影响）
AddLabels(g, tl, lb, y2a, lg, dcs);
//绘制坐标轴刻度线和标记（受数据影响）
AddTicks(g, lb, xa, ya, y2a);
}
catch { }
}
public void Zed()
{
GraphPane myPane = zed.GraphPane;
// Set the titles and axis labels
myPane.Title.Text = "Mõõtetulemused";
myPane.XAxis.Title.Text = "Time, ms";
myPane.Y2Axis.Title.Text = "Tõmme, N";
myPane.YAxis.Title.Text = "Vääne, N";
// Generate a red curve with diamond symbols, and "Velocity" in the legend
LineItem myCurve = myPane.AddCurve("Vääne",
TorquePoints, Color.Red, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Generate a blue curve with circle symbols, and "Acceleration" in the legend
myCurve = myPane.AddCurve("Tõmme",
PullPoints, Color.Blue, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Generate a green curve with square symbols, and "Distance" in the legend
myCurve = myPane.AddCurve("Temperatuur",
TempPoints, Color.Green, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the second Y axis
myCurve.YAxisIndex = 1;
// Generate a Black curve with triangle symbols, and "Energy" in the legend
myCurve = myPane.AddCurve("RPM",
RPMPoints, Color.DarkOrange, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Associate this curve with the second Y2 axis
myCurve.YAxisIndex = 1;
myPane.YAxis.Type = AxisType.Linear;
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Max = 100;
// Enable the Y2 axis display
myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale blue
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Blue;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Blue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
// Display the Y2 axis grid lines
myPane.Y2Axis.MajorGrid.IsVisible = true;
// Align the Y2 axis labels so they are flush to the axis
myPane.Y2Axis.Scale.Align = AlignP.Inside;
//myPane.Y2Axis.Scale.Min = 1.5;
myPane.Y2Axis.Scale.Max = 100;
// Create a second Y Axis, green
YAxis yAxis3 = new YAxis("Temperatuur, °C");
myPane.YAxisList.Add(yAxis3);
yAxis3.Scale.FontSpec.FontColor = Color.Green;
yAxis3.Title.FontSpec.FontColor = Color.Green;
yAxis3.Color = Color.Green;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
yAxis3.Scale.Max = 100;
Y2Axis yAxis4 = new Y2Axis("RPM, p/min");
yAxis4.IsVisible = true;
myPane.Y2AxisList.Add(yAxis4);
yAxis4.Scale.FontSpec.FontColor = Color.DarkOrange;
yAxis4.Title.FontSpec.FontColor = Color.DarkOrange;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis4.MajorTic.IsInside = false;
yAxis4.MinorTic.IsInside = false;
yAxis4.MajorTic.IsOpposite = false;
yAxis4.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis4.Scale.Align = AlignP.Inside;
yAxis4.Type = AxisType.Linear;
yAxis4.Scale.Max = 100;
// Fill the axis background with a gradient
// myPane.Chart.Fill = new Fill(Color.Gray, Color.Black, 45.0f);
myPane.Chart.Fill = new Fill(Color.WhiteSmoke);
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zed.AxisChange();
// Make sure the Graph gets redrawn
zed.Invalidate();
}
/// <summary>
/// 设置默认绘图区位置，大小（无图例影响的默认位置）
/// </summary>
/// <param name="g"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <param name="gd"></param>
/// <param name="lb"></param>
/// <param name="tl"></param>
private void SetPlotArea(Graphics g, Title tl, XYLabel lb, Grid gd, XAxis xa, YAxis ya, Y2Axis y2a)
{
SizeF titleFontSize = g.MeasureString("A", tl.TitleStyle.TextFont);
if (string.IsNullOrWhiteSpace(tl.TitleName) || tl.TitleName.ToUpper() == "NO TITLE")
{
titleFontSize.Width = 8f;
titleFontSize.Height = 8f;
}
float xSpacing = XOffset / 2.0f;
float ySpacing = YOffset / 2.0f;
SizeF tickFontSize = g.MeasureString("A", xa.XTickStyle.TextFont);
float tickSpacing = 2f;
//获取y轴标记宽度
SizeF yTickSize = g.MeasureString(ya.YLimMin.ToString(), ya.YTickStyle.TextFont);
int ycount = (int)Math.Round((ya.YLimMax - ya.YLimMin) / ya.YTick) + 1;
for (int i = 0; i < ycount; i++)
{
float yTick = ya.YLimMin + i * ya.YTick;
yTick = DataDeal.FloatAccur(yTick);
SizeF tempSize = g.MeasureString(yTick.ToString(), ya.YTickStyle.TextFont);
if (yTickSize.Width < tempSize.Width)
{
yTickSize = tempSize;
}
}
SizeF labelFontSize = g.MeasureString("A", lb.XYLabelStyle.TextFont);
float leftMargin = XOffset + labelFontSize.Height + xSpacing + yTickSize.Width + tickSpacing;
float rightMargin = 2 * XOffset;
float topMargin = YOffset + titleFontSize.Height + ySpacing;
float bottomMargin = YOffset + labelFontSize.Height + ySpacing + tickFontSize.Height + tickSpacing;
//单y轴绘图区大小
int plotX = ChartArea.X + (int)leftMargin;
int plotY = ChartArea.Y + (int)topMargin;
int plotHeight = ChartArea.Height - (int)topMargin - (int)bottomMargin;
int plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
//双y轴：重新定义绘图区宽度
if (y2a.IsY2Axis)
{
//y2轴标记宽度
SizeF y2TickSize = g.MeasureString(y2a.Y2LimMin.ToString(), y2a.Y2TickStyle.TextFont);
int y2count = (int)Math.Round((y2a.Y2LimMax - y2a.Y2LimMin) / y2a.Y2Tick) + 1;
for (int i = 0; i < ycount; i++)
{
float y2Tick = y2a.Y2LimMin + i * y2a.Y2Tick;
y2Tick = DataDeal.FloatAccur(y2Tick);
SizeF tempSize2 = g.MeasureString(y2Tick.ToString(), y2a.Y2TickStyle.TextFont);
if (y2TickSize.Width < tempSize2.Width)
{
y2TickSize = tempSize2;
}
}
rightMargin = XOffset + labelFontSize.Height + xSpacing + y2TickSize.Width + tickSpacing;
plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
}
plotArea = new Rectangle(plotX, plotY, plotWidth, plotHeight);
}
/// <summary>
/// 初始化图表控件
/// </summary>
public void chart_initial()
{
zedGraphControl1.IsShowContextMenu = false;
zedGraphControl1.IsEnableHPan = false; zedGraphControl1.IsEnableVPan = false;
zedGraphControl1.IsEnableHZoom = false; zedGraphControl1.IsEnableZoom = false;
GraphPane myPane = zedGraphControl1.GraphPane;
// myPane.Fill = new Fill(Color.FromArgb(28, 29, 31));
myPane.Fill = new Fill(Color.Black);
myPane.Chart.Fill = new Fill(Color.Black);
myPane.IsFontsScaled = false;
myPane.Border.Color = Color.White;
myPane.Chart.Border.Color = Color.Gray;
// Set the titles and axis labels
myPane.Legend.IsVisible = false;
myPane.Title.Text = " ";
//x轴
myPane.XAxis.Title.Text = "时间(分钟)";
myPane.XAxis.MajorGrid.Color = Color.White;
myPane.XAxis.Scale.FontSpec.FontColor = Color.White;
myPane.XAxis.Scale.FontSpec.Size = 15;
myPane.XAxis.Title.FontSpec.Size = 15;
myPane.XAxis.Title.FontSpec.FontColor = Color.White;
myPane.XAxis.Scale.Min = 0; //X轴最小值0
myPane.XAxis.Scale.Max = 30; //X轴最大30
myPane.XAxis.MajorTic.IsInside = false;
myPane.XAxis.MinorTic.IsInside = false;
myPane.XAxis.MajorTic.IsOpposite = false;
myPane.XAxis.MinorTic.IsOpposite = false;
myPane.XAxis.MajorTic.Color = Color.White;
myPane.XAxis.MinorTic.Color = Color.White;
myPane.XAxis.Scale.MajorStep = 5;//X轴大步长为5，也就是显示文字的大间隔
myPane.XAxis.MajorGrid.IsVisible = true;
//y轴
myPane.YAxis.MajorTic.IsInside = false;
myPane.YAxis.MajorGrid.Color = Color.White;
myPane.YAxis.MinorTic.IsInside = false;
myPane.Y2Axis.MajorTic.IsInside = false;
myPane.Y2Axis.MajorGrid.Color = Color.White;
myPane.Y2Axis.MinorTic.IsInside = false;
// Make up some data points based on the Sine function
PointPairList List1 = new PointPairList();
PointPairList List2 = new PointPairList();
PointPairList List3 = new PointPairList();
PointPairList List4 = new PointPairList();
PointPairList List5 = new PointPairList();
PointPairList List6 = new PointPairList();
// 根据配置信息，生成曲线坐标轴的样式
LineItem myCurve = myPane.AddCurve(paraLine3.Tagname,
List1, paraLine3.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve = myPane.AddCurve(paraLine4.Tagname,
List2, paraLine4.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve.IsY2Axis = true;
myCurve = myPane.AddCurve(paraLine2.Tagname,
List3, paraLine2.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve.YAxisIndex = 1;
myCurve = myPane.AddCurve(paraLine5.Tagname,
List4, paraLine5.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve.IsY2Axis = true;
myCurve.YAxisIndex = 1;
myCurve = myPane.AddCurve(paraLine1.Tagname,
List5, paraLine1.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve.YAxisIndex = 2;
myCurve = myPane.AddCurve(paraLine6.Tagname,
List6, paraLine6.Color, SymbolType.None);
myCurve.Line.Width = 1;
myCurve.IsY2Axis = true;
myCurve.YAxisIndex = 2;
// Make the Y axis
myPane.YAxis.Scale.FontSpec.FontColor = paraLine3.Color;
myPane.YAxis.Scale.FontSpec.Size = 15;
myPane.YAxis.Title.FontSpec.FontColor = paraLine3.Color;
myPane.YAxis.Title.FontSpec.Size = 15;
myPane.YAxis.Color = paraLine3.Color;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MajorTic.Color = paraLine3.Color;
myPane.YAxis.MinorTic.IsOpposite = false;
myPane.YAxis.MinorTic.Color = paraLine3.Color;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Max = int.Parse(paraLine3.Max);
myPane.YAxis.Scale.Min = int.Parse(paraLine3.Min);
// Enable the Y2 axis
myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale black
myPane.Y2Axis.Scale.FontSpec.FontColor = paraLine4.Color;
myPane.Y2Axis.Scale.FontSpec.Size = 15;
myPane.Y2Axis.Title.FontSpec.FontColor = paraLine4.Color;
myPane.Y2Axis.Title.FontSpec.Size = 15;
myPane.Y2Axis.Color = paraLine4.Color;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MajorTic.Color = paraLine4.Color;
myPane.Y2Axis.MinorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.Color = paraLine4.Color;
// Display the Y2 axis grid lines
myPane.Y2Axis.MajorGrid.IsVisible = true;
// Align the Y2 axis labels so they are flush to the axis
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Y2Axis.Scale.Max = int.Parse(paraLine4.Max);
myPane.Y2Axis.Scale.Min = int.Parse(paraLine4.Min);
// Create a second Y Axis
YAxis yAxis3 = new YAxis(paraLine2.Tagname + "(" + paraLine2.Unit + ")");
myPane.YAxisList.Add(yAxis3);
yAxis3.Scale.FontSpec.FontColor = paraLine2.Color;
yAxis3.Scale.FontSpec.Size = 15;
yAxis3.Title.FontSpec.FontColor = paraLine2.Color;
yAxis3.Title.FontSpec.Size = 15;
yAxis3.Color = paraLine2.Color;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MajorTic.Color = paraLine2.Color;
yAxis3.MinorTic.IsOpposite = false;
yAxis3.MinorTic.Color = paraLine2.Color;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
yAxis3.Scale.Max = int.Parse(paraLine2.Max);
yAxis3.Scale.Min = int.Parse(paraLine2.Min);
// Create a third Y Axis
YAxis yAxis5 = new YAxis(paraLine1.Tagname + "(" + paraLine1.Unit + ")");
myPane.YAxisList.Add(yAxis5);
yAxis5.Scale.FontSpec.FontColor = paraLine1.Color;
yAxis5.Scale.FontSpec.Size = 15;
yAxis5.Title.FontSpec.FontColor = paraLine1.Color;
yAxis5.Title.FontSpec.Size = 15;
yAxis5.Color = paraLine1.Color;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis5.MajorTic.IsInside = false;
yAxis5.MinorTic.IsInside = false;
yAxis5.MajorTic.IsOpposite = false;
yAxis5.MajorTic.Color = paraLine1.Color;
yAxis5.MinorTic.IsOpposite = false;
yAxis5.MinorTic.Color = paraLine1.Color;
// Align the Y2 axis labels so they are flush to the axis
yAxis5.Scale.Align = AlignP.Inside;
yAxis5.Scale.Max = int.Parse(paraLine1.Max);
yAxis5.Scale.Min = int.Parse(paraLine1.Min);
// Create a second Y2 Axis
Y2Axis yAxis4 = new Y2Axis(paraLine5.Tagname + "(" + paraLine5.Unit + ")");
yAxis4.IsVisible = true;
myPane.Y2AxisList.Add(yAxis4);
yAxis4.Scale.FontSpec.FontColor = paraLine5.Color;
yAxis4.Scale.FontSpec.Size = 15;
yAxis4.Title.FontSpec.FontColor = paraLine5.Color;
yAxis4.Title.FontSpec.Size = 15;
yAxis4.Color = paraLine5.Color;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis4.MajorTic.IsInside = false;
yAxis4.MinorTic.IsInside = false;
yAxis4.MajorTic.IsOpposite = false;
yAxis4.MajorTic.Color = paraLine5.Color;
yAxis4.MinorTic.IsOpposite = false;
yAxis4.MinorTic.Color = paraLine5.Color;
// Align the Y2 axis labels so they are flush to the axis
yAxis4.Scale.Align = AlignP.Inside;
yAxis4.Scale.Max = int.Parse(paraLine5.Max);
yAxis4.Scale.Min = int.Parse(paraLine5.Min);
// Create a third Y2 Axis
Y2Axis yAxis6 = new Y2Axis(paraLine6.Tagname + "(" + paraLine6.Unit + ")");
yAxis6.IsVisible = true;
myPane.Y2AxisList.Add(yAxis6);
yAxis6.Scale.FontSpec.FontColor = paraLine6.Color;
yAxis6.Scale.FontSpec.Size = 15;
yAxis6.Title.FontSpec.FontColor = paraLine6.Color;
yAxis6.Title.FontSpec.Size = 15;
yAxis6.Color = paraLine6.Color;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis6.MajorTic.IsInside = false;
yAxis6.MinorTic.IsInside = false;
yAxis6.MajorTic.IsOpposite = false;
yAxis6.MajorTic.Color = paraLine6.Color;
yAxis6.MinorTic.IsOpposite = false;
yAxis6.MinorTic.Color = paraLine6.Color;
// Align the Y2 axis labels so they are flush to the axis
yAxis6.Scale.Align = AlignP.Inside;
yAxis6.Scale.Max = int.Parse(paraLine6.Max);
yAxis6.Scale.Min = int.Parse(paraLine6.Min);
// Fill the axis background with a gradient
// myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);
//新增，y轴不显示名称及零线
foreach (YAxis y in myPane.YAxisList)
{
y.MajorGrid.IsZeroLine = false;
y.Title.IsVisible = false;
}
foreach (Y2Axis y in myPane.Y2AxisList)
{
y.MajorGrid.IsZeroLine = false;
y.Title.IsVisible = false;
}
//新增，读取配置文件的曲线颜色信息，更新曲线
trend_refresh("1"); trend_refresh("2"); trend_refresh("3");
trend_refresh("4"); trend_refresh("5"); trend_refresh("6");
trend_refresh(paraLine1.checkBox1.Checked, "1"); trend_refresh(paraLine4.checkBox1.Checked, "4");
trend_refresh(paraLine2.checkBox1.Checked, "2"); trend_refresh(paraLine5.checkBox1.Checked, "5");
trend_refresh(paraLine3.checkBox1.Checked, "3"); trend_refresh(paraLine6.checkBox1.Checked, "6");
zedGraphControl1.AxisChange();
}
internal static void AddAreas(DataCollectionArea dc, Graphics g, ChartStyle cs, XAxis xa, YAxis ya, Y2Axis y2a)
{
if (dc.ChartType != Chart2DTypeEnum.AreaChart || dc.DataSeriesList.Count == 0)
{
return;
}
//比较各列点数，面积图需统一点数(暂不处理，待优化：以最少点数为准)
int nPoints = 0;
bool isConsistant = true;
bool isY2 = false;
foreach (DataSeries ds in dc.DataSeriesList)
{
if (nPoints == 0)
{
nPoints = ds.PointList.Count;
}
else if (nPoints != ds.PointList.Count)
{
isConsistant = false;
}
if (ds.IsY2Data)
{
isY2 = true;
}
}
if (!isConsistant)
{
return;
}
float[] ySum = new float[nPoints];
PointF[] pts = new PointF[2 * nPoints];
PointF[] pt0 = new PointF[nPoints];
PointF[] pt1 = new PointF[nPoints];
for (int i = 0; i < nPoints; i++)
{
ySum[i] = dc.AreaAxis;
}
int n = 0;
Pen aPen = new Pen(Color.Black);
SolidBrush aBrush = new SolidBrush(Color.Black);
foreach (DataSeries ds in dc.DataSeriesList)
{
//Color fillColor = Color.FromArgb(dc.CMap[n, 0], dc.CMap[n, 1], dc.CMap[n, 2], dc.CMap[n, 3]);
if (ds.FillColor != Color.Empty)
{
aBrush = new SolidBrush(ds.FillColor);
}
else
{
aBrush = new SolidBrush(Color.FromArgb(180, ds.LineStyle.LineColor));
}
aPen = new Pen(ds.LineStyle.LineColor, ds.LineStyle.LineThickness);
aPen.DashStyle = ds.LineStyle.LinePattern;
// Draw lines and areas:
if (dc.AreaChartType == AreaChartTypeEnum.Area)
{
if (!isY2)
{
for (int i = 0; i < nPoints; i++)
{
pt0[i] = new PointF(((PointF)ds.PointList[i]).X, ySum[i]);
ySum[i] = ySum[i] + ((PointF)ds.PointList[i]).Y;
pt1[i] = new PointF(((PointF)ds.PointList[i]).X, ySum[i]);
pts[i] = cs.Point2D(pt0[i], xa, ya);
pts[2 * nPoints - 1 - i] = cs.Point2D(pt1[i], xa, ya);
}
}
else
{
for (int i = 0; i < nPoints; i++)
{
pt0[i] = new PointF(((PointF)ds.PointList[i]).X, ySum[i]);
ySum[i] = ySum[i] + ((PointF)ds.PointList[i]).Y;
pt1[i] = new PointF(((PointF)ds.PointList[i]).X, ySum[i]);
pts[i] = cs.Point2DY2(pt0[i], xa, y2a);
pts[2 * nPoints - 1 - i] = cs.Point2DY2(pt1[i], xa, y2a);
}
}
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
n++;
}
}
aPen.Dispose();
aBrush.Dispose();
}
public void DrawYAxis()
{
myPane.CurveList.Clear();
if (SelTream.ListYAxisGroup.Count < 1)
{
zedG.AxisChange();
zedG.Refresh();
return;
}
myPane.XAxis.Title.Text = XAxisTitle;
for (int i = 0; i < SelTream.ListYAxisGroup.Count; i++)
{
CLSYAxisGroup cCur = SelTream.ListYAxisGroup[i];
if (i == 0)
{
// Make the Y axis scale red
SetYAxis(myPane.YAxis, AxisYTitle.FontSpec, AxisYScale.FontSpec, cCur);
}
else if (i == 1)
{
SetYAxis(myPane.Y2Axis, AxisYTitle.FontSpec, AxisYScale.FontSpec, cCur);
}
else if (i % 2 == 0)
{
YAxis yAxis3 = new YAxis(cCur.Text);
SetYAxis(yAxis3, AxisYTitle.FontSpec, AxisYScale.FontSpec, cCur);
myPane.YAxisList.Add(yAxis3);
}
else if (i % 2 == 1)
{
Y2Axis yAxis3 = new Y2Axis(cCur.Text);
SetYAxis(yAxis3, AxisYTitle.FontSpec, AxisYScale.FontSpec, cCur);
myPane.Y2AxisList.Add(yAxis3);
}
else
{
return;
}
int i1 = i % 2;
int i2 = i / 2;
foreach (CLSCurve nCur in cCur.ListCur)
{
LineItem myCurve = myPane.AddCurve(nCur.Text, nCur.ListPT, nCur.LineColor, SymbolType.None);
myCurve.Symbol.Size = 10;
myCurve.Line.Width = CurveLineWith;
//myCurve.Line.Style = DashStyle.DashDotDot;
// Fill the symbols with white
//myCurve.Symbol.Fill = new Fill(Color.White);
myCurve.YAxisIndex = i2;
if (i1 == 1)
{
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
}
}
}
zedG.AxisChange();
zedG.Refresh();
}
public void InitiateGraphControl()
{
Zed.IsShowVScrollBar = false;
Zed.IsShowHScrollBar = true;
Zed.IsAutoScrollRange = true;
thePane.Chart.Fill = new Fill(Color.White, Color.FromArgb(255, 210, 255), -45F);
// Disable the Titles
thePane.Title.IsVisible = false;
thePane.Legend.FontSpec.Size = 8;
thePane.XAxis.Type = AxisType.Date;
thePane.XAxis.Title.IsVisible = false;
thePane.XAxis.Scale.Min = Orbits.Start.UtcDateTime.ToOADate();
thePane.XAxis.Scale.Max = Orbits.End.UtcDateTime.ToOADate();
thePane.XAxis.Scale.FontSpec.Size = 8;
thePane.XAxis.MajorGrid.IsVisible = true;
thePane.XAxis.MajorGrid.Color = Color.LightGray;
thePane.XAxis.Scale.Format = "yyyy-MMdd";
//thePane.XAxis.Scale.Format = History.ActivedDateFormat;
thePane.XAxis.Scale.MinAuto = false;
thePane.XAxis.Scale.MaxAuto = false;
thePane.YAxis.Title.IsVisible = false;
//thePane.YAxis.Title.Text = "Quadranted Degrees";
//thePane.YAxis.Title.FontSpec.FontColor = Color.Green;
thePane.YAxis.Title.FontSpec.Size = 8;
thePane.YAxis.Scale.FontSpec.Size = 8;
thePane.YAxis.Scale.FontSpec.FontColor = Color.Green;
thePane.YAxis.Scale.Align = AlignP.Inside;
thePane.YAxis.MajorTic.IsOpposite = false;
thePane.YAxis.MinorTic.IsOpposite = false;
thePane.YAxis.Scale.MagAuto = false;
thePane.YAxis.MajorGrid.IsVisible = true;
thePane.YAxis.MajorGrid.Color = Color.LightGray;
thePane.YAxis.MajorGrid.IsZeroLine = false;
thePane.YAxis.Scale.MinAuto = false;
thePane.YAxis.Scale.MaxAuto = false;
thePane.YAxis.Scale.FormatAuto = true;
ResetYScale();
thePane.Y2Axis.IsVisible = false;
thePane.Y2Axis.MajorGrid.IsZeroLine = false;
thePane.Y2Axis.Title.Text = "Latitude";
thePane.Y2Axis.Title.FontSpec.Size = 8;
thePane.Y2Axis.Title.FontSpec.FontColor = Color.DarkGray;
thePane.Y2Axis.Scale.FontSpec.Size = 8;
thePane.Y2Axis.Scale.FontSpec.FontColor = Color.DarkGray;
thePane.Y2Axis.MajorTic.IsOpposite = false;
thePane.Y2Axis.MinorTic.IsOpposite = false;
thePane.Y2Axis.Scale.Align = AlignP.Inside;
thePane.Y2Axis.MajorGrid.IsZeroLine = true;
thePane.Y2Axis.Scale.MinAuto = false;
thePane.Y2Axis.Scale.MaxAuto = false;
thePane.Y2Axis.Scale.FormatAuto = true;
thePane.Y2Axis.Scale.Max = 0.00001;
thePane.Y2Axis.Scale.Min = -0.00001;
thePane.Y2Axis.Scale.MajorStepAuto = false;
thePane.Y2Axis.Scale.MinorStepAuto = false;
thePane.Y2Axis.Scale.FormatAuto = true;
thePane.Y2Axis.Scale.MagAuto = false;
Y2Axis yAxis3 = new Y2Axis("Speed/Distance");
yAxis3.IsVisible = false;
thePane.Y2AxisList.Add(yAxis3);
yAxis3.MajorGrid.IsZeroLine = false;
yAxis3.Title.FontSpec.Size = 8;
yAxis3.Title.FontSpec.FontColor = Color.DarkCyan;
yAxis3.Scale.FontSpec.Size = 8;
yAxis3.Scale.FontSpec.FontColor = Color.DarkCyan;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MinorTic.IsOpposite = false;
yAxis3.Scale.Align = AlignP.Inside;
yAxis3.MajorGrid.IsZeroLine = true;
yAxis3.Scale.MinAuto = false;
yAxis3.Scale.MaxAuto = false;
yAxis3.Scale.FormatAuto = true;
yAxis3.Scale.Max = 0.00001;
yAxis3.Scale.Min = -0.00001;
//yAxis3.Scale.MajorStep = 2;
yAxis3.Scale.MajorStepAuto = false;
yAxis3.Scale.MinorStepAuto = false;
yAxis3.Scale.MagAuto = true;
thePane.AxisChange();
}
/// <summary>
/// 绘制矩形图，根据BarChartType和ds数量确定Bar绘制方式。
/// 当BarChartType为Vertical或Horizontal，且ds数量大于1时，为多组柱图；其余情况为单柱图
/// </summary>
/// <param name="dc"></param>
/// <param name="g"></param>
/// <param name="cs"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
internal static void AddBars(DataCollectionBar dc, Graphics g, ChartStyle cs, XAxis xa, YAxis ya, Y2Axis y2a)
{
int numberOfDataSeries = dc.DataSeriesList.Count;
//比较各列个数，柱状图需统一个数，以最多个数为准
int nPoints = 0;
bool isConsistant = true;
bool isY2 = false;
foreach (DataSeries ds in dc.DataSeriesList)
{
if (nPoints < ds.PointList.Count)
{
nPoints = ds.PointList.Count;
}
if (ds.IsY2Data)
{
isY2 = true;
}
}
// Draw bars:
ArrayList temp = new ArrayList();
float[] tempy = new float[nPoints];
PointF temppt = new PointF();
int n = 0;
foreach (DataSeries ds in dc.DataSeriesList)
{
Pen aPen = new Pen(ds.LineStyle.LineColor, ds.LineStyle.LineThickness);
aPen.DashStyle = ds.LineStyle.LinePattern;
SolidBrush aBrush;
if (ds.FillColor != Color.Empty)
{
aBrush = new SolidBrush(ds.FillColor);
}
else
{
aBrush = new SolidBrush(Color.FromArgb(180, ds.LineStyle.LineColor));
}
PointF[] pts = new PointF[4];
PointF pt;
float width;
if (dc.BarChartType == BarChartTypeEnum.Vertical)
{
if (numberOfDataSeries == 1)
{
width = (float)xa.XTick * dc.BarWidth;
if (!isY2)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2D(new PointF(x - width / 2, 0), xa, ya);
pts[1] = cs.Point2D(new PointF(x + width / 2, 0), xa, ya);
pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y), xa, ya);
pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2DY2(new PointF(x - width / 2, 0), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(x + width / 2, 0), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(x + width / 2, pt.Y), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(x - width / 2, pt.Y), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
else if (numberOfDataSeries > 1)
{
//width = 0.7f * (float)xa.XTick;
dc.BarWidth = (dc.BarWidth > 0 && dc.BarWidth <= 1) ? dc.BarWidth : 0.95f;
width = (float)xa.XTick * dc.BarWidth;
if (!isY2)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X;// - (float)xa.XTick / 2
float w1 = width / numberOfDataSeries;
float w = dc.BarWidth * w1;
float space = (w1 - w) / 2;
pts[0] = cs.Point2D(new PointF(x - width / 2 + space + n * w1, 0), xa, ya);
pts[1] = cs.Point2D(new PointF(x - width / 2 + space + n * w1 + w, 0), xa, ya);
pts[2] = cs.Point2D(new PointF(x - width / 2 + space + n * w1 + w, pt.Y), xa, ya);
pts[3] = cs.Point2D(new PointF(x - width / 2 + space + n * w1, pt.Y), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X - (float)xa.XTick / 2;
float w1 = width / numberOfDataSeries;
float w = dc.BarWidth * w1;
float space = (w1 - w) / 2;
pts[0] = cs.Point2DY2(new PointF(x - width / 2 + space + n * w1, 0), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(x - width / 2 + space + n * w1 + w, 0), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(x - width / 2 + space + n * w1 + w, pt.Y), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(x - width / 2 + space + n * w1, pt.Y), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
}
else if (dc.BarChartType == BarChartTypeEnum.VerticalOverlay && numberOfDataSeries > 1)
{
width = (float)xa.XTick * dc.BarWidth;
width = width / (float)Math.Pow(2, n);
if (!isY2)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2D(new PointF(x - width / 2, 0), xa, ya);
pts[1] = cs.Point2D(new PointF(x + width / 2, 0), xa, ya);
pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y), xa, ya);
pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2DY2(new PointF(x - width / 2, 0), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(x + width / 2, 0), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(x + width / 2, pt.Y), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(x - width / 2, pt.Y), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
else if (dc.BarChartType == BarChartTypeEnum.VerticalStack && numberOfDataSeries > 1)
{
width = xa.XTick * dc.BarWidth;
if (!isY2)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
if (temp.Count > 0)
{
tempy[i] = tempy[i] + ((PointF)temp[i]).Y;
}
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2D(new PointF(x - width / 2, 0 + tempy[i]), xa, ya);
pts[1] = cs.Point2D(new PointF(x + width / 2, 0 + tempy[i]), xa, ya);
pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y + tempy[i]), xa, ya);
pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y + tempy[i]), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
if (temp.Count > 0)
{
tempy[i] = tempy[i] + ((PointF)temp[i]).Y;
}
float x = pt.X - xa.XTick / 2;
pts[0] = cs.Point2DY2(new PointF(x - width / 2, 0 + tempy[i]), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(x + width / 2, 0 + tempy[i]), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(x + width / 2, pt.Y + tempy[i]), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(x - width / 2, pt.Y + tempy[i]), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
temp = ds.PointList;
}
else if (dc.BarChartType == BarChartTypeEnum.Horizontal)
{
if (numberOfDataSeries == 1)
{
if (!isY2)
{
width = ya.YTick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float y = pt.Y - ya.YTick / 2;
pts[0] = cs.Point2D(new PointF(0, y - width / 2), xa, ya);
pts[1] = cs.Point2D(new PointF(0, y + width / 2), xa, ya);
pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2), xa, ya);
pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
width = y2a.Y2Tick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float y = pt.Y - y2a.Y2Tick / 2;
pts[0] = cs.Point2DY2(new PointF(0, y - width / 2), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(0, y + width / 2), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(pt.X, y + width / 2), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(pt.X, y - width / 2), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
else if (numberOfDataSeries > 1)
{
//width = 0.7f * ya.YTick;
dc.BarWidth = (dc.BarWidth > 0 && dc.BarWidth <= 1) ? dc.BarWidth : 0.95f;
if (!isY2)
{
width = (float)ya.YTick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float w1 = width / numberOfDataSeries;
float w = dc.BarWidth * w1;
float space = (w1 - w) / 2;
float y = pt.Y - ya.YTick / 2;
pts[0] = cs.Point2D(new PointF(0,
y - width / 2 + space + n * w1), xa, ya);
pts[1] = cs.Point2D(new PointF(0,
y - width / 2 + space + n * w1 + w), xa, ya);
pts[2] = cs.Point2D(new PointF(pt.X,
y - width / 2 + space + n * w1 + w), xa, ya);
pts[3] = cs.Point2D(new PointF(pt.X,
y - width / 2 + space + n * w1), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
width = (float)y2a.Y2Tick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float w1 = width / numberOfDataSeries;
float w = dc.BarWidth * w1;
float space = (w1 - w) / 2;
float y = pt.Y - y2a.Y2Tick / 2;
pts[0] = cs.Point2DY2(new PointF(0,
y - width / 2 + space + n * w1), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(0,
y - width / 2 + space + n * w1 + w), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(pt.X,
y - width / 2 + space + n * w1 + w), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(pt.X,
y - width / 2 + space + n * w1), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
}
else if (dc.BarChartType == BarChartTypeEnum.HorizontalOverlay && numberOfDataSeries > 1)
{
if (!isY2)
{
width = ya.YTick * dc.BarWidth;
width = width / (float)Math.Pow(2, n);
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float y = pt.Y - ya.YTick / 2;
pts[0] = cs.Point2D(new PointF(0, y - width / 2), xa, ya);
pts[1] = cs.Point2D(new PointF(0, y + width / 2), xa, ya);
pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2), xa, ya);
pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
width = y2a.Y2Tick * dc.BarWidth;
width = width / (float)Math.Pow(2, n);
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
float y = pt.Y - y2a.Y2Tick / 2;
pts[0] = cs.Point2DY2(new PointF(0, y - width / 2), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(0, y + width / 2), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(pt.X, y + width / 2), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(pt.X, y - width / 2), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
}
else if (dc.BarChartType == BarChartTypeEnum.HorizontalStack && numberOfDataSeries > 1)
{
if (!isY2)
{
width = ya.YTick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
if (temp.Count > 0)
{
temppt = (PointF)temp[i];
tempy[i] = tempy[i] + temppt.Y;
}
float y = pt.Y - ya.YTick / 2;
pts[0] = cs.Point2D(new PointF(0 + tempy[i], y - width / 2), xa, ya);
pts[1] = cs.Point2D(new PointF(0 + tempy[i], y + width / 2), xa, ya);
pts[2] = cs.Point2D(new PointF(pt.X + tempy[i], y + width / 2), xa, ya);
pts[3] = cs.Point2D(new PointF(pt.X + tempy[i], y - width / 2), xa, ya);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
else
{
width = y2a.Y2Tick * dc.BarWidth;
for (int i = 0; i < ds.PointList.Count; i++)
{
temppt = (PointF)ds.PointList[i];
pt = new PointF(temppt.Y, temppt.X);
if (temp.Count > 0)
{
temppt = (PointF)temp[i];
tempy[i] = tempy[i] + temppt.Y;
}
float y = pt.Y - y2a.Y2Tick / 2;
pts[0] = cs.Point2DY2(new PointF(0 + tempy[i], y - width / 2), xa, y2a);
pts[1] = cs.Point2DY2(new PointF(0 + tempy[i], y + width / 2), xa, y2a);
pts[2] = cs.Point2DY2(new PointF(pt.X + tempy[i], y + width / 2), xa, y2a);
pts[3] = cs.Point2DY2(new PointF(pt.X + tempy[i], y - width / 2), xa, y2a);
g.FillPolygon(aBrush, pts);
if (ds.LineStyle.IsVisible)
{
g.DrawPolygon(aPen, pts);
}
}
}
temp = ds.PointList;
}
n++;
aPen.Dispose();
aBrush.Dispose();
}
}
/// <summary>
/// 坐标轴检查，便于手动设定limit后不强制开启自适应
/// </summary>
/// <param name="dclist"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <returns></returns>
internal static bool AxesFitCheck(List <DataCollection> dclist, XAxis xa, YAxis ya, Y2Axis y2a, RAxis ra)
{
bool openFit, xopenfit, yopenfit, y2openfit, ropenfit;
openFit = xopenfit = yopenfit = y2openfit = ropenfit = false;
float xmax, xmin, ymax, ymin, y2max, y2min, rmin, rmax;
xmax = xmin = ymax = ymin = y2max = y2min = rmin = rmax = -99;
//含柱状图时,底轴两侧预留一个tick
float barmin, barmax;
barmin = barmax = -99;
bool havebar = false; bool baraxisX = true;
try
{
foreach (DataCollection dc in dclist)
{
#region AreaChart
if (dc.ChartType == Chart2DTypeEnum.AreaChart)
{
int nPoints = 0;
bool isConsistant = true;
bool isY2 = false;
foreach (DataSeries ds in dc.DataSeriesList)
{
if (nPoints == 0)
{
nPoints = ds.PointList.Count;
}
else if (nPoints != ds.PointList.Count)
{
isConsistant = false;
return(openFit);
}
if (ds.IsY2Data)
{
isY2 = true;
}
}
try
{
DataSeries ds1 = (DataSeries)dc.DataSeriesList[0];
if (xmax == -99 && xmin == -99)
{
xmax = xmin = ((PointF)ds1.PointList[0]).X;
}
if (!isY2 && ymax == -99 && ymin == -99)
{
ymax = ymin = ((PointF)ds1.PointList[0]).Y;
}
else if (isY2 && y2max == -99 && y2min == -99)
{
y2max = y2min = ((PointF)ds1.PointList[0]).Y;
}
}
catch
{
if (xmax == -99 && xmin == -99)
{
xmax = xmin = 0;
}
if (ymax == ymin && ymax == -99)
{
ymax = ymin = 0;
}
if (y2max == y2min && y2max == -99)
{
y2max = y2min = 0;
}
}
if (((DataCollectionArea)dc).AreaChartType == AreaCharts.AreaChartTypeEnum.Area)
{
float[] ySum = new float[nPoints];
foreach (DataSeries ds in dc.DataSeriesList)
{
for (int i = 0; i < nPoints; i++)
{
PointF p = (PointF)ds.PointList[i];
xmax = (p.X > xmax) ? p.X : xmax;
xmin = (p.X < xmin) ? p.X : xmin;
if (!ds.IsY2Data)
{
ymax = (p.Y > ymax) ? p.Y : ymax;
ymin = (p.Y < ymin) ? p.Y : ymin;
}
else
{
y2max = (p.Y > y2max) ? p.Y : y2max;
y2min = (p.Y < y2min) ? p.Y : y2min;
}
ySum[i] += p.Y;
}
}
if (!isY2)
{
foreach (float y in ySum)
{
ymax = (y > ymax) ? y : ymax;
ymin = (y < ymin) ? y : ymin;
}
}
else
{
foreach (float y in ySum)
{
y2max = (y > y2max) ? y : y2max;
y2min = (y < y2min) ? y : y2min;
}
}
}
else if (((DataCollectionArea)dc).AreaChartType == AreaCharts.AreaChartTypeEnum.PercentArea)
{
//纵轴表示百分比
float ytick = 0.2f;
if (!isY2)
{
ya.YLimMax = ymax = 1;
ya.YLimMin = ymin = 0;
ya.YTick = ytick;
}
else
{
y2a.Y2LimMax = ymax = 1;
y2a.Y2LimMin = ymin = 0;
y2a.Y2Tick = ytick;
}
}
}
#endregion
#region BarChart
else if (dc.ChartType == Chart2DTypeEnum.BarChart)
{
havebar = true;
int nPoints = 0;
bool isY2 = false;
foreach (DataSeries ds in dc.DataSeriesList)
{
if (nPoints < ds.PointList.Count)
{
nPoints = ds.PointList.Count;
}
if (ds.IsY2Data)
{
isY2 = true;
}
}
try
{
DataSeries ds1 = (DataSeries)dc.DataSeriesList[0];
if (xmax == -99 && xmin == -99)
{
xmax = xmin = ((PointF)ds1.PointList[0]).X;
}
if (!isY2 && ymax == -99 && ymin == -99)
{
ymax = ymin = ((PointF)ds1.PointList[0]).Y;
}
else if (isY2 && y2max == -99 && y2min == -99)
{
y2max = y2min = ((PointF)ds1.PointList[0]).Y;
}
if (((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.Vertical || ((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.VerticalOverlay || ((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.VerticalStack)
{
barmax = barmin = ((PointF)ds1.PointList[0]).X;
}
else
{
barmax = barmin = ((PointF)ds1.PointList[0]).Y;
baraxisX = false;
}
}
catch
{
if (xmax == -99 && xmin == -99)
{
xmax = xmin = 0;
}
if (ymax == ymin && ymax == -99)
{
ymax = ymin = 0;
}
if (y2max == y2min && y2max == -99)
{
y2max = y2min = 0;
}
barmax = barmin = 0;
}
//不同方向Bar影响不同轴的自适应情况
if (((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.Vertical || ((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.VerticalOverlay)
{
foreach (DataSeries ds in dc.DataSeriesList)
{
foreach (PointF p in ds.PointList)
{
xmax = (p.X > xmax) ? p.X : xmax;
xmin = (p.X < xmin) ? p.X : xmin;
barmax = (p.X > barmax) ? p.X : barmax;
barmin = (p.X < barmin) ? p.X : barmin;
if (!ds.IsY2Data)
{
ymax = (p.Y > ymax) ? p.Y : ymax;
ymin = (p.Y < ymin) ? p.Y : ymin;
}
else
{
y2max = (p.Y > y2max) ? p.Y : y2max;
y2min = (p.Y < y2min) ? p.Y : y2min;
}
}
}
}
else if (((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.VerticalStack)
{
float[] ySum = new float[nPoints];
foreach (DataSeries ds in dc.DataSeriesList)
{
for (int i = 0; i < nPoints; i++)
{
PointF p = (PointF)ds.PointList[i];
xmax = (p.X > xmax) ? p.X : xmax;
xmin = (p.X < xmin) ? p.X : xmin;
barmax = (p.X > barmax) ? p.X : barmax;
barmin = (p.X < barmin) ? p.X : barmin;
if (!ds.IsY2Data)
{
ymax = (p.Y > ymax) ? p.Y : ymax;
ymin = (p.Y < ymin) ? p.Y : ymin;
}
else
{
y2max = (p.Y > y2max) ? p.Y : y2max;
y2min = (p.Y < y2min) ? p.Y : y2min;
}
ySum[i] += p.Y;
}
}
if (!isY2)
{
foreach (float y in ySum)
{
ymax = (y > ymax) ? y : ymax;
ymin = (y < ymin) ? y : ymin;
}
}
else
{
foreach (float y in ySum)
{
y2max = (y > y2max) ? y : y2max;
y2min = (y < y2min) ? y : y2min;
}
}
}
else if (((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.Horizontal || ((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.HorizontalOverlay)
{
foreach (DataSeries ds in dc.DataSeriesList)
{
foreach (PointF p in ds.PointList)
{
xmax = (p.Y > xmax) ? p.Y : xmax;
xmin = (p.Y < xmin) ? p.Y : xmin;
ymax = (p.X > ymax) ? p.X : ymax;
ymin = (p.X < ymin) ? p.X : ymin;
barmax = (p.Y > barmax) ? p.Y : barmax;
barmin = (p.Y < barmin) ? p.Y : barmin;
}
}
}
else if (((DataCollectionBar)dc).BarChartType == BarCharts.BarChartTypeEnum.HorizontalStack)
{
float[] xSum = new float[nPoints];
foreach (DataSeries ds in dc.DataSeriesList)
{
for (int i = 0; i < nPoints; i++)
{
PointF p = (PointF)ds.PointList[i];
xmax = (p.Y > xmax) ? p.Y : xmax;
xmin = (p.Y < xmin) ? p.Y : xmin;
xSum[i] += p.Y;
ymax = (p.X > ymax) ? p.X : ymax;
ymin = (p.X < ymin) ? p.X : ymin;
barmax = (p.Y > barmax) ? p.Y : barmax;
barmin = (p.Y < barmin) ? p.Y : barmin;
}
}
foreach (float x in xSum)
{
xmax = (x > xmax) ? x : xmax;
xmin = (x < xmin) ? x : xmin;
}
}
}
#endregion
#region LineChart
else if (dc.ChartType == Chart2DTypeEnum.LineChart)
{
try
{
DataSeries ds1 = (DataSeries)dc.DataSeriesList[0];
if (xmax == -99 && xmin == -99)
{
xmax = xmin = ((PointF)ds1.PointList[0]).X;
}
foreach (DataSeries ds in dc.DataSeriesList)
{
if (ds.LineChartType == LineCharts.LineChartTypeEnum.Candle || ds.LineChartType == LineCharts.LineChartTypeEnum.HiLoOpenClose || ds.LineChartType == LineCharts.LineChartTypeEnum.HiLo)
{
if (!ds.IsY2Data && ymax == ymin && ymax == -99)
{
ymax = ymin = Convert.ToSingle(ds.DataString[2, 0]);
}
else if (ds.IsY2Data && y2max == y2min && y2max == -99)
{
y2max = y2min = Convert.ToSingle(ds.DataString[2, 0]);
}
}
else
{
if (!ds.IsY2Data && ymax == ymin && ymax == -99)
{
ymax = ymin = ((PointF)ds.PointList[0]).Y;
}
else if (ds.IsY2Data && y2max == y2min && y2max == -99)
{
y2max = y2min = ((PointF)ds.PointList[0]).Y;
}
}
}
}
catch
{
if (xmax == -99 && xmin == -99)
{
xmax = xmin = 0;
}
if (ymax == ymin && ymax == -99)
{
ymax = ymin = 0;
}
if (y2max == y2min && y2max == -99)
{
y2max = y2min = 0;
}
}
foreach (DataSeries ds in dc.DataSeriesList)
{
#region 附加型
if (ds.ErrorList.Count != 0 && ds.LineChartType == LineCharts.LineChartTypeEnum.ErrorBar)
{
for (int i = 0; i < ds.ErrorList.Count; i++)
{
PointF p = (PointF)ds.PointList[i];
PointF errp = (PointF)ds.ErrorList[i];
xmax = (p.X > xmax) ? p.X : xmax;
xmin = (p.X < xmin) ? p.X : xmin;
if (!ds.IsY2Data)
{
ymax = (p.Y + errp.Y > ymax) ? p.Y + errp.Y : ymax;
ymin = (p.Y - errp.Y < ymin) ? p.Y - errp.Y : ymin;
}
else
{
y2max = (p.Y + errp.Y > y2max) ? p.Y + errp.Y : y2max;
y2min = (p.Y - errp.Y < y2min) ? p.Y - errp.Y : y2min;
}
}
}
else if (ds.DataString != null && (ds.LineChartType == LineCharts.LineChartTypeEnum.Candle || ds.LineChartType == LineCharts.LineChartTypeEnum.HiLoOpenClose || ds.LineChartType == LineCharts.LineChartTypeEnum.HiLo))
{
xmax = (ds.DataString.GetLength(1) > xmax) ? ds.DataString.GetLength(1) : xmax;
xmin = (0 < xmin) ? 0 : xmin;
for (int i = 0; i < ds.DataString.GetLength(1); i++)
{
float ptHigh = Convert.ToSingle(ds.DataString[2, i]);
float ptLow = Convert.ToSingle(ds.DataString[3, i]);
if (!ds.IsY2Data)
{
ymax = (ptHigh > ymax) ? ptHigh : ymax;
ymin = (ptLow < ymin) ? ptLow : ymin;
}
else
{
y2max = (ptHigh > y2max) ? ptHigh : y2max;
y2min = (ptLow < y2min) ? ptLow : y2min;
}
}
}
#endregion
else
{
foreach (PointF p in ds.PointList)
{
xmax = (p.X > xmax) ? p.X : xmax;
xmin = (p.X < xmin) ? p.X : xmin;
if (!ds.IsY2Data)
{
ymax = (p.Y > ymax) ? p.Y : ymax;
ymin = (p.Y < ymin) ? p.Y : ymin;
}
else
{
y2max = (p.Y > y2max) ? p.Y : y2max;
y2min = (p.Y < y2min) ? p.Y : y2min;
}
}
}
}
}
#endregion
#region PolarChart
else if (dc.ChartType == Chart2DTypeEnum.PolorChart)
{
try
{
DataSeries ds1 = (DataSeries)dc.DataSeriesList[0];
if (rmin == -99 && rmin == -99)
{
rmax = rmin = ((PointF)ds1.PointList[0]).Y;
}
}
catch
{
if (rmax == -99 && rmin == -99)
{
rmax = rmin = 0;
}
}
if (((DataCollectionPolar)dc).PolarChartType == PolarCharts.PolarChartTypeEnum.Rose)
{
rmin = 0;
Dictionary <float, float> rSum = new Dictionary <float, float>();
foreach (DataSeries ds in dc.DataSeriesList)
{
foreach (PointF p in ds.PointList)
{
if (rSum.ContainsKey(p.X))
{
rSum[p.X] += p.Y;
}
else
{
rSum.Add(p.X, p.Y);
}
}
}
foreach (float r in rSum.Values)
{
rmax = (r > rmax) ? r : rmax;
rmin = (r < rmin) ? r : rmin;
}
}
else
{
foreach (DataSeries ds in dc.DataSeriesList)
{
foreach (PointF p in ds.PointList)
{
rmax = (p.Y > rmax) ? p.Y : rmax;
rmin = (p.Y < rmin) ? p.Y : rmin;
}
}
}
}
#endregion
}
//自适应触发条件：极值不满足或范围过大
if (xa.XLimMax < xmax || xa.XLimMin > xmin || (xa.XLimMax - xa.XLimMin) / 2 > (xmax - xmin) || xa.XTick > (xa.XLimMax - xa.XLimMin))
{
xopenfit = true;
float xtick = 0;
FitModify(ref xmax, ref xmin, out xtick);
xa.XLimMax = xmax;
xa.XLimMin = xmin;
xa.XTick = xtick;
}
if (ya.YLimMax < ymax || ya.YLimMin > ymin || (ya.YLimMax - ya.YLimMin) / 2 > (ymax - ymin) || ya.YTick > (ya.YLimMax - ya.YLimMin))
{
yopenfit = true;
float ytick = 0;
FitModify(ref ymax, ref ymin, out ytick);
ya.YLimMax = ymax;
ya.YLimMin = ymin;
ya.YTick = ytick;
}
if (y2a.Y2LimMax < y2max || y2a.Y2LimMin > y2min || (y2a.Y2LimMax - y2a.Y2LimMin) / 2 > (y2max - y2min) || y2a.Y2Tick > (y2a.Y2LimMax - y2a.Y2LimMin))
{
y2openfit = true;
float y2tick = 0;
FitModify(ref y2max, ref y2min, out y2tick);
y2a.Y2LimMax = y2max;
y2a.Y2LimMin = y2min;
y2a.Y2Tick = y2tick;
}
if (ra.RMax < rmax || ra.RMin > rmin || (ra.RMax - ra.RMin) / 2 > (rmax - rmin) || ra.RTick > (ra.RMax - ra.RMin))
{
ropenfit = true;
float rtick = 0;
FitModify(ref rmax, ref rmin, out rtick);
ra.RMax = rmax;
ra.RMin = rmin;
ra.RTick = rtick;
}
//Bar的一侧宽度问题，预留一个tick
if (havebar)
{
if (baraxisX)
{
if (xa.XLimMin <= barmin && xa.XLimMin + xa.XTick > barmin)
{
xopenfit = true;
xa.XLimMin -= xa.XTick;
if (xa.XMarkStartindex == 0)
{
xa.XTickMarkFull[0] = string.Empty;
}
}
if (xmin <= barmin && xmin + xa.XTick > barmin)
{
xa.XTickMarkFull[0] = string.Empty;
}
if (xa.XLimMax >= barmax && xa.XLimMax - xa.XTick < barmax)
{
xopenfit = true;
xa.XLimMax += xa.XTick;
}
}
else
{
if (ya.YLimMin <= barmin && ya.YLimMin + ya.YTick > barmin)
{
yopenfit = true;
ya.YLimMin -= ya.YTick;
}
if (ya.YLimMax >= barmax && ya.YLimMax - ya.YTick < barmax)
{
yopenfit = true;
ya.YLimMax += ya.YTick;
}
}
}
}
catch { }
if (xopenfit || yopenfit || y2openfit || ropenfit)
{
openFit = true;
}
return(openFit);
}
private void CreateGraph()
{
GraphPane myPane = zedGraphControl1.GraphPane;
myPane.CurveList.Clear();
myPane.Title.Text = "Cycling Data";
myPane.XAxis.Title.Text = "Time (Seconds)";
myPane.YAxis.Title.Text = "HR";
myPane.YAxis.Color = Color.Blue;
myPane.YAxis.Title.FontSpec.FontColor = Color.Blue;
myPane.YAxis.Scale.FontSpec.FontColor = Color.Blue;
myPane.Y2Axis.Title.Text = "Speed";
myPane.Y2Axis.Color = Color.Yellow;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Yellow;
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Yellow;
myPane.Y2Axis.IsVisible = true;
YAxis YAxis1 = new YAxis("RPM");
YAxis1.Title.FontSpec.FontColor = Color.Red;
YAxis1.Scale.FontSpec.FontColor = Color.Red;
YAxis1.Color = Color.Red;
myPane.YAxisList.Add(YAxis1);
YAxis YAxis2 = new YAxis("Altitude");
YAxis2.Title.FontSpec.FontColor = Color.ForestGreen;
YAxis2.Scale.FontSpec.FontColor = Color.ForestGreen;
YAxis2.Color = Color.ForestGreen;
YAxis2.MajorTic.IsInside = false;
YAxis2.MinorTic.IsInside = false;
YAxis2.MajorTic.IsOpposite = false;
YAxis2.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
YAxis2.Scale.Align = AlignP.Inside;
myPane.YAxisList.Add(YAxis2);
Y2Axis Y2Axis1 = new Y2Axis("Power");
Y2Axis1.Title.FontSpec.FontColor = Color.HotPink;
Y2Axis1.Scale.FontSpec.FontColor = Color.HotPink;
Y2Axis1.Color = Color.HotPink;
myPane.Y2AxisList.Add(Y2Axis1);
Y2Axis1.IsVisible = true;
//Creates data arrays based on the Sine function
double x, y1, y2, y3, y4, y5;
PointPairList hrList = new PointPairList();
PointPairList speedList = new PointPairList();
PointPairList rpmList = new PointPairList();
PointPairList altitudeList = new PointPairList();
PointPairList powerList = new PointPairList();
//HR,Speed,RPM,Altitude,Power
for (int i = 0; i < dataGridView1.Rows.Count; i = i + 30)
{
x = i;
y1 = Convert.ToDouble(dataGridView1.Rows[i].Cells[1].Value);
y2 = Convert.ToDouble(dataGridView1.Rows[i].Cells[2].Value);
y3 = Convert.ToDouble(dataGridView1.Rows[i].Cells[3].Value);
y4 = Convert.ToDouble(dataGridView1.Rows[i].Cells[4].Value);
y5 = Convert.ToDouble(dataGridView1.Rows[i].Cells[5].Value);
hrList.Add(x, y1);
speedList.Add(x, y2);
rpmList.Add(x, y3);
altitudeList.Add(x, y4);
powerList.Add(x, y5);
}
//Add heart rate
LineItem curve;
curve = myPane.AddCurve("Heart Rate", hrList, Color.Blue);
curve.Symbol.Fill = new Fill(Color.White);
curve.Symbol.Size = 1;
curve.Line.Width = 4.0F;
//Add Speed
LineItem curve1;
curve1 = myPane.AddCurve("Speed", speedList, Color.Yellow);
curve1.IsY2Axis = true;
curve1.Symbol.Fill = new Fill(Color.White);
curve1.Symbol.Size = 1;
curve1.Line.Width = 4.0F;
//Add RPM
LineItem curve2;
curve2 = myPane.AddCurve("RPM", rpmList, Color.Red);
curve2.YAxisIndex = 1;
curve2.Symbol.Fill = new Fill(Color.White);
curve2.Symbol.Size = 1;
curve2.Line.Width = 4.0F;
//Add Altitude
LineItem curve3;
curve3 = myPane.AddCurve("Altitude", altitudeList, Color.ForestGreen);
curve3.YAxisIndex = 2;
curve3.Symbol.Fill = new Fill(Color.White);
curve3.Symbol.Size = 1;
curve3.Line.Width = 4.0F;
//Add Power
LineItem curve4;
curve4 = myPane.AddCurve("Power", powerList, Color.HotPink);
curve4.IsY2Axis = true;
curve4.YAxisIndex = 4;
curve4.Symbol.Fill = new Fill(Color.White);
curve4.Symbol.Size = 1;
curve4.Line.Width = 4.0F;
zedGraphControl1.AxisChange();
SetSize();
}
/// <summary>
/// 绘制刻度线和标记（受数据影响）
/// </summary>
/// <param name="g"></param>
/// <param name="lb"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
private void AddTicks(Graphics g, XYLabel lb, XAxis xa, YAxis ya, Y2Axis y2a)
{
float fX, fY;
//绘制x轴刻度线和标记：
SolidBrush aBrush = new SolidBrush(xa.XTickStyle.TextColor);
SizeF sizeXTick;
//出现在SetPlotArea和AddTicks中轴循环
//for(float xTick = xa.XLimMin; xTick <= xa.XLimMax; xTick += xa.XTick)
//弃用原因1：防止Tick为0时出现死循环
//弃用原因2：float的精度损失程度累加
int count = (int)Math.Round((xa.XLimMax - xa.XLimMin) / xa.XTick) + 1;
for (int i = 0; i < count; i++)
{
fX = xa.XLimMin + i * xa.XTick;
fX = DataDeal.FloatAccur(fX);
PointF yAxisPoint = Point2D(new PointF(fX, ya.YLimMin), xa, ya);
g.DrawLine(Pens.Black, yAxisPoint, new PointF(yAxisPoint.X, yAxisPoint.Y - 5f));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Far;
sizeXTick = g.MeasureString(xa.XTickMarkFull[i], xa.XTickStyle.TextFont);
if (xa.XTickAngle != 0)
{
g.TranslateTransform(yAxisPoint.X, yAxisPoint.Y); //设置旋转中心为文字中心
g.RotateTransform(xa.XTickAngle); //旋转
//g.TranslateTransform(-yAxisPoint.X, -yAxisPoint.Y);
g.DrawString(xa.XTickMarkFull[i], xa.XTickStyle.TextFont, aBrush, new PointF(0, 4f - sizeXTick.Height / 2), sFormat);
g.ResetTransform();
}
else
{
g.DrawString(xa.XTickMarkFull[i], xa.XTickStyle.TextFont, aBrush, new PointF(yAxisPoint.X + sizeXTick.Width / 2, yAxisPoint.Y + 4f), sFormat);
}
}
SizeF tickFontSize = g.MeasureString("A", ya.YTickStyle.TextFont);
//绘制y轴刻度线和标记：
int ycount = (int)Math.Round((ya.YLimMax - ya.YLimMin) / ya.YTick) + 1;
for (int i = 0; i < ycount; i++)
{
fY = ya.YLimMin + i * ya.YTick;
fY = DataDeal.FloatAccur(fY);
PointF xAxisPoint = Point2D(new PointF(xa.XLimMin, fY), xa, ya);
g.DrawLine(Pens.Black, xAxisPoint, new PointF(xAxisPoint.X + 5f, xAxisPoint.Y));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Far;
g.DrawString(fY.ToString(), ya.YTickStyle.TextFont, aBrush, new PointF(xAxisPoint.X - 3f, xAxisPoint.Y - tickFontSize.Height / 2), sFormat);
}
//绘制y2轴刻度线和标记：
if (y2a.IsY2Axis)
{
int y2count = (int)Math.Round((y2a.Y2LimMax - y2a.Y2LimMin) / y2a.Y2Tick) + 1;
for (int i = 0; i < y2count; i++)
{
fY = y2a.Y2LimMin + i * y2a.Y2Tick;
fY = DataDeal.FloatAccur(fY);
PointF x2AxisPoint = Point2DY2(new PointF(xa.XLimMax, fY), xa, y2a);
g.DrawLine(Pens.Black, x2AxisPoint, new PointF(x2AxisPoint.X - 5f, x2AxisPoint.Y));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Near;
g.DrawString(fY.ToString(), y2a.Y2TickStyle.TextFont, aBrush, new PointF(x2AxisPoint.X + 3f, x2AxisPoint.Y - tickFontSize.Height / 2), sFormat);
}
}
aBrush.Dispose();
}
public MultiYDemo() : base("A line graph with four Y axes",
"Multi Y Demo", DemoType.Line)
{
GraphPane myPane = base.GraphPane;
// Set the titles and axis labels
myPane.Title.Text = "Demonstration of Multi Y Graph";
myPane.XAxis.Title.Text = "Time, s";
myPane.YAxis.Title.Text = "Velocity, m/s";
myPane.Y2Axis.Title.Text = "Acceleration, m/s2";
// Make up some data points based on the Sine function
PointPairList vList = new PointPairList();
PointPairList aList = new PointPairList();
PointPairList dList = new PointPairList();
PointPairList eList = new PointPairList();
// Fabricate some data values
for (int i = 0; i < 30; i++)
{
double time = (double)i;
double acceleration = 2.0;
double velocity = acceleration * time;
double distance = acceleration * time * time / 2.0;
double energy = 100.0 * velocity * velocity / 2.0;
aList.Add(time, acceleration);
vList.Add(time, velocity);
eList.Add(time, energy);
dList.Add(time, distance);
}
// Generate a red curve with diamond symbols, and "Velocity" in the legend
LineItem myCurve = myPane.AddCurve("Velocity",
vList, Color.Red, SymbolType.Diamond);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Generate a blue curve with circle symbols, and "Acceleration" in the legend
myCurve = myPane.AddCurve("Acceleration",
aList, Color.Blue, SymbolType.Circle);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Generate a green curve with square symbols, and "Distance" in the legend
myCurve = myPane.AddCurve("Distance",
dList, Color.Green, SymbolType.Square);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the second Y axis
myCurve.YAxisIndex = 1;
// Generate a Black curve with triangle symbols, and "Energy" in the legend
myCurve = myPane.AddCurve("Energy",
eList, Color.Black, SymbolType.Triangle);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Associate this curve with the second Y2 axis
myCurve.YAxisIndex = 1;
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Max = 100;
// Enable the Y2 axis display
myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale blue
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Blue;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Blue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
// Display the Y2 axis grid lines
myPane.Y2Axis.MajorGrid.IsVisible = true;
// Align the Y2 axis labels so they are flush to the axis
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Y2Axis.Scale.Min = 1.5;
myPane.Y2Axis.Scale.Max = 3;
// Create a second Y Axis, green
YAxis yAxis3 = new YAxis("Distance, m");
myPane.YAxisList.Add(yAxis3);
yAxis3.Scale.FontSpec.FontColor = Color.Green;
yAxis3.Title.FontSpec.FontColor = Color.Green;
yAxis3.Color = Color.Green;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
Y2Axis yAxis4 = new Y2Axis("Energy");
yAxis4.IsVisible = true;
myPane.Y2AxisList.Add(yAxis4);
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis4.MajorTic.IsInside = false;
yAxis4.MinorTic.IsInside = false;
yAxis4.MajorTic.IsOpposite = false;
yAxis4.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis4.Scale.Align = AlignP.Inside;
yAxis4.Type = AxisType.Log;
yAxis4.Scale.Min = 100;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);
base.ZedGraphControl.AxisChange();
}
// Call this method from the Form_Load method, passing your ZedGraphControl instance
private void CreateMultiYChart(ZedGraphControl zgc)
{
// Get a reference to the GraphPane
GraphPane myPane = zgc.GraphPane;
// Set the titles and axis labels
myPane.Title.Text = "Demonstration of Multi Y Graph";
myPane.XAxis.Title.Text = "Time, s";
myPane.YAxis.Title.Text = "Velocity, m/s";
myPane.Y2Axis.Title.Text = "Acceleration, m/s2";
// Make up some data points based on the Sine function
PointPairList vList = new PointPairList();
PointPairList aList = new PointPairList();
PointPairList dList = new PointPairList();
PointPairList eList = new PointPairList();
double[] x4 = { 0, 1, 2, 3, 4, 5, 6, 7 };
/*
* // Fabricate some data values
* for (int i = 0; i < 7; i++)
* {
* double time = (double)i;
* double acceleration = 2.0;
* double velocity = acceleration * time;
* double distance = acceleration * time * time / 2.0;
* double energy = 100.0 * velocity * velocity / 2.0;
* aList.Add(time, acceleration);
* }
*
*
* for (int i = 0; i < 5; i++)
* {
* double time = x4[i];
* double acceleration = 2.0;
* double velocity = 13.0 + 7.0 * acceleration * time;
* double distance = 10.0 + 3.0 * acceleration * time * velocity;
* double energy = 8.0 + 6.0 * velocity * velocity / 2.0;
* vList.Add(x4[i], velocity);
* eList.Add(x4[i], energy);
* dList.Add(x4[i], distance);
* }
*/
// Generate a red curve with diamond symbols, and "Velocity" in the legend
LineItem myCurve = myPane.AddCurve("Velocity",
// dList, Color.Red, SymbolType.Diamond);
DEPValueList, Color.Red, SymbolType.Diamond);
// Fill the symbols with white
//myCurve.Symbol.Size = 4.0F;
myCurve.Symbol.Fill = new Fill(Color.White);
myCurve.Line.Width = 4.0F;
// Generate a green curve with square symbols, and "Distance" in the legend
myCurve = myPane.AddCurve("Distance",
// vList, Color.Green, SymbolType.Square);
ANXValueList, Color.Green, SymbolType.Square);
// Fill the symbols with white
//myCurve.Symbol.Size = 4.0F;
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the second Y axis
myCurve.YAxisIndex = 1;
myCurve.Line.Width = 4.0F;
// Generate a Black curve with triangle symbols, and "Energy" in the legend
myCurve = myPane.AddCurve("Energy",
// eList, Color.Black, SymbolType.Triangle);
HMAValueList, Color.Black, SymbolType.Triangle);
// Fill the symbols with white
//myCurve.Symbol.Size = 4.0F;
myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = false;
// Associate this curve with the second Y2 axis
myCurve.YAxisIndex = 1;
myCurve.Line.Width = 4.0F;
//double[] x4 = { 0, 1, 2, 3, 4, 5, 6, 7 };
// double[] x5 = { 10,11,12,13,14,15,16,17};
double[] y4 = { 30, 45, 53, 60, 45, 53, 24 };
// normalize(y4, 7);
BarItem bar = myPane.AddBar("PHI", x4, y5, Color.SteelBlue);
// Fill the bars with a RosyBrown-White-RosyBrown gradient
bar.Bar.Border.Width = 0F;
bar.Bar.Fill = new Fill(Color.LightBlue, Color.White, Color.LightBlue);
//// Generate a blue curve with circle symbols, and "Acceleration" in the legend
//myCurve = myPane.AddCurve("Acceleration",
// aList, Color.Blue, SymbolType.Circle);
//// Fill the symbols with white
//myCurve.Symbol.Fill = new Fill(Color.White);
//// Associate this curve with the Y2 axis
//myCurve.IsY2Axis = true;
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = false;
myPane.Border.IsVisible = false;
myPane.XAxis.IsVisible = false;
myPane.XAxis.Scale.Min = -1;
myPane.XAxis.Scale.Max = 7;
myPane.Legend.IsVisible = false;//legend:图例、说明
myPane.Title.IsVisible = false;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Max = 1.5;//我把这里的100改成了1.5
myPane.YAxis.IsVisible = false;
// Enable the Y2 axis display
myPane.Y2Axis.IsVisible = false;
// Make the Y2 axis scale blue
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Blue;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Blue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
// Display the Y2 axis grid lines
myPane.Y2Axis.MajorGrid.IsVisible = false;
// Align the Y2 axis labels so they are flush to the axis
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Y2Axis.Scale.Min = 0; //我把1.5改成了0
myPane.Y2Axis.Scale.Max = 1.5; //我把3改成了1.5
// Create a second Y Axis, green
YAxis yAxis3 = new YAxis("Distance, m");
myPane.YAxisList.Add(yAxis3);
yAxis3.IsVisible = false;
yAxis3.Scale.FontSpec.FontColor = Color.Green;
yAxis3.Title.FontSpec.FontColor = Color.Green;
yAxis3.Color = Color.Green;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
Y2Axis yAxis4 = new Y2Axis("Energy");
yAxis4.IsVisible = false;
myPane.Y2AxisList.Add(yAxis4);
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis4.MajorTic.IsInside = false;
yAxis4.MinorTic.IsInside = false;
yAxis4.MajorTic.IsOpposite = false;
yAxis4.MinorTic.IsOpposite = false;
// Align the Y2 axis labels so they are flush to the axis
yAxis4.Scale.Align = AlignP.Inside;
yAxis4.Type = AxisType.Log;
yAxis4.Scale.Min = 1.5;//我把100改成1.5
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);
zgc.AxisChange();
}
/// <summary>
/// Add a secondary <see cref="Y2Axis" /> (right side) to the list of axes
/// in the Graph.
/// </summary>
/// <remarks>
/// Note that the primary <see cref="Y2Axis" /> is always included by default.
/// This method turns off the <see cref="MajorTic" /> and <see cref="MinorTic" />
/// <see cref="MinorTic.IsOpposite" /> and <see cref="MinorTic.IsInside" />
/// properties by default.
/// </remarks>
/// <param name="title">The title for the <see cref="Y2Axis" />.</param>
/// <returns>the ordinal position (index) in the <see cref="Y2AxisList" />.</returns>
public int AddY2Axis( string title )
{
Y2Axis axis = new Y2Axis( title );
axis.MajorTic.IsOpposite = false;
axis.MinorTic.IsOpposite = false;
axis.MajorTic.IsInside = false;
axis.MinorTic.IsInside = false;
_y2AxisList.Add( axis );
return _y2AxisList.Count - 1;
}
private void chart_initial()
{
//禁止主界面的放大、缩小以及滑轮功能
zedGraphControl1.IsShowContextMenu = false;
zedGraphControl1.IsEnableHPan = false; zedGraphControl1.IsEnableVPan = false;
zedGraphControl1.IsEnableHZoom = false; zedGraphControl1.IsEnableZoom = false;
GraphPane myPane = zedGraphControl1.GraphPane;
//曲线面板属性
//myPane.Fill = new Fill(Color.FromArgb(28, 29, 31));
// myPane.Fill = new Fill(Color.Black);
// myPane.Chart.Fill = new Fill(Color.Black);
myPane.Chart.Border.Color = Color.Gray;
myPane.IsFontsScaled = false;
myPane.Border.Color = Color.White;
myPane.Legend.IsVisible = false;
myPane.Title.Text = " ";
//x轴
myPane.XAxis.Title.Text = "时间(分钟)";
myPane.XAxis.MajorGrid.Color = Color.Black;
myPane.XAxis.Scale.FontSpec.FontColor = Color.Black;
myPane.XAxis.Scale.FontSpec.Size = 15;
myPane.XAxis.Title.FontSpec.Size = 15;
myPane.XAxis.Title.FontSpec.FontColor = Color.Black;
myPane.XAxis.Scale.Min = 0; //X轴最小值0
myPane.XAxis.Scale.Max = 30; //X轴最大30
myPane.XAxis.MajorTic.IsInside = false;
myPane.XAxis.MinorTic.IsInside = false;
myPane.XAxis.MajorTic.IsOpposite = false;
myPane.XAxis.MinorTic.IsOpposite = false;
myPane.XAxis.MajorTic.Color = Color.White;
myPane.XAxis.MinorTic.Color = Color.White;
myPane.XAxis.Scale.MajorStep = 5;//X轴大步长为5，也就是显示文字的大间隔
//y轴
myPane.YAxis.MajorTic.IsInside = false;
myPane.YAxis.MajorGrid.Color = Color.White;
myPane.YAxis.MinorTic.IsInside = false;
myPane.Y2Axis.MajorTic.IsInside = false;
myPane.Y2Axis.MajorGrid.Color = Color.White;
myPane.Y2Axis.MinorTic.IsInside = false;
// 添加6条曲线
PointPairList List1 = new PointPairList();
PointPairList List2 = new PointPairList();
PointPairList List3 = new PointPairList();
PointPairList List4 = new PointPairList();
PointPairList List5 = new PointPairList();
PointPairList List6 = new PointPairList();
// 第1条线的标号为3
LineItem myCurve = myPane.AddCurve(paraLine3.Tagname,
List1, Color.Blue, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
//第2条线的标号为4
myCurve = myPane.AddCurve(paraLine4.Tagname,
List2, Color.Lime, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// 第3条线的标号为2
myCurve = myPane.AddCurve(paraLine2.Tagname,
List3, Color.Yellow, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the second Y axis
myCurve.YAxisIndex = 1;
// 第4条线的标号为5
myCurve = myPane.AddCurve(paraLine5.Tagname,
List4, Color.SeaGreen, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
//myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Associate this curve with the second Y2 axis
myCurve.YAxisIndex = 1;
// 第5条线的标号为1
myCurve = myPane.AddCurve(paraLine1.Tagname,
List5, Color.Red, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the second Y axis
myCurve.YAxisIndex = 2;
// 第6条线的标号为6
myCurve = myPane.AddCurve(paraLine6.Tagname,
List6, Color.SkyBlue, SymbolType.None);
myCurve.Line.Width = 1;
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
myCurve.IsY2Axis = true;
// Associate this curve with the second Y2 axis
myCurve.YAxisIndex = 2;
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// 6条y轴的颜色，文字大小等相关属性
myPane.YAxis.Scale.FontSpec.FontColor = Color.Blue;
myPane.YAxis.Scale.FontSpec.Size = 15;
myPane.YAxis.Title.FontSpec.FontColor = Color.Blue;
myPane.YAxis.Title.FontSpec.Size = 15;
myPane.YAxis.Color = Color.Blue;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MajorTic.Color = Color.Blue;
myPane.YAxis.MinorTic.IsOpposite = false;
myPane.YAxis.MinorTic.Color = Color.Blue;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Max = int.Parse(paraLine3.Max);
myPane.YAxis.Scale.Min = int.Parse(paraLine3.Min);
// Enable the Y2 axis Lime
myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale black
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Lime;
myPane.Y2Axis.Scale.FontSpec.Size = 15;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Lime;
myPane.Y2Axis.Title.FontSpec.Size = 15;
myPane.Y2Axis.Color = Color.Lime;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MajorTic.Color = Color.Lime;
myPane.Y2Axis.MinorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.Color = Color.Lime;
// Display the Y2 axis grid lines
myPane.Y2Axis.MajorGrid.IsVisible = true;
// Align the Y2 axis labels so they are flush to the axis
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Y2Axis.Scale.Max = int.Parse(paraLine4.Max);
myPane.Y2Axis.Scale.Min = int.Parse(paraLine4.Min);
// Create a second Y Axis, Yellow
YAxis yAxis3 = new YAxis(paraLine2.Tagname + "(" + paraLine2.Unit + ")");
myPane.YAxisList.Add(yAxis3);
yAxis3.Scale.FontSpec.FontColor = Color.Yellow;
yAxis3.Scale.FontSpec.Size = 15;
yAxis3.Title.FontSpec.FontColor = Color.Yellow;
yAxis3.Title.FontSpec.Size = 15;
yAxis3.Color = Color.Yellow;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis3.MajorTic.IsInside = false;
yAxis3.MinorTic.IsInside = false;
yAxis3.MajorTic.IsOpposite = false;
yAxis3.MajorTic.Color = Color.Yellow;
yAxis3.MinorTic.IsOpposite = false;
yAxis3.MinorTic.Color = Color.Yellow;
// Align the Y2 axis labels so they are flush to the axis
yAxis3.Scale.Align = AlignP.Inside;
yAxis3.Scale.Max = int.Parse(paraLine2.Max);
yAxis3.Scale.Min = int.Parse(paraLine2.Min);
// Create a third Y Axis, red
YAxis yAxis5 = new YAxis(paraLine1.Tagname + "(" + paraLine1.Unit + ")");
myPane.YAxisList.Add(yAxis5);
yAxis5.Scale.FontSpec.FontColor = Color.Red;
yAxis5.Scale.FontSpec.Size = 15;
yAxis5.Title.FontSpec.FontColor = Color.Red;
yAxis5.Title.FontSpec.Size = 15;
yAxis5.Color = Color.Red;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis5.MajorTic.IsInside = false;
yAxis5.MinorTic.IsInside = false;
yAxis5.MajorTic.IsOpposite = false;
yAxis5.MajorTic.Color = Color.Red;
yAxis5.MinorTic.IsOpposite = false;
yAxis5.MinorTic.Color = Color.Red;
// Align the Y2 axis labels so they are flush to the axis
yAxis5.Scale.Align = AlignP.Inside;
yAxis5.Scale.Max = int.Parse(paraLine1.Max);
yAxis5.Scale.Min = int.Parse(paraLine1.Min);
// Create a second Y2 Axis, green
Y2Axis yAxis4 = new Y2Axis(paraLine5.Tagname + "(" + paraLine5.Unit + ")");
yAxis4.IsVisible = true;
myPane.Y2AxisList.Add(yAxis4);
yAxis4.Scale.FontSpec.FontColor = Color.SeaGreen;
yAxis4.Scale.FontSpec.Size = 15;
yAxis4.Title.FontSpec.FontColor = Color.SeaGreen;
yAxis4.Title.FontSpec.Size = 15;
yAxis4.Color = Color.SeaGreen;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis4.MajorTic.IsInside = false;
yAxis4.MinorTic.IsInside = false;
yAxis4.MajorTic.IsOpposite = false;
yAxis4.MajorTic.Color = Color.SeaGreen;
yAxis4.MinorTic.IsOpposite = false;
yAxis4.MinorTic.Color = Color.SeaGreen;
// Align the Y2 axis labels so they are flush to the axis
yAxis4.Scale.Align = AlignP.Inside;
yAxis4.Scale.Max = int.Parse(paraLine5.Max);
yAxis4.Scale.Min = int.Parse(paraLine5.Min);
// Create a third Y2 Axis, Skyblue
Y2Axis yAxis6 = new Y2Axis(paraLine6.Tagname + "(" + paraLine6.Unit + ")");
yAxis6.IsVisible = true;
myPane.Y2AxisList.Add(yAxis6);
yAxis6.Scale.FontSpec.FontColor = Color.SkyBlue;
yAxis6.Scale.FontSpec.Size = 15;
yAxis6.Title.FontSpec.FontColor = Color.SkyBlue;
yAxis6.Title.FontSpec.Size = 15;
yAxis6.Color = Color.SkyBlue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
yAxis6.MajorTic.IsInside = false;
yAxis6.MinorTic.IsInside = false;
yAxis6.MajorTic.IsOpposite = false;
yAxis6.MajorTic.Color = Color.SkyBlue;
yAxis6.MinorTic.IsOpposite = false;
yAxis6.MinorTic.Color = Color.SkyBlue;
// Align the Y2 axis labels so they are flush to the axis
yAxis6.Scale.Align = AlignP.Inside;
yAxis6.Scale.Max = int.Parse(paraLine6.Max);
yAxis6.Scale.Min = int.Parse(paraLine6.Min);
// Fill the axis background with a gradient
// myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);
//新增，y轴不显示名称及零线
foreach (YAxis y in myPane.YAxisList)
{
y.MajorGrid.IsZeroLine = false;
y.Title.IsVisible = false;
}
foreach (Y2Axis y in myPane.Y2AxisList)
{
y.MajorGrid.IsZeroLine = false;
y.Title.IsVisible = false;
}
//新增，读取配置文件的曲线颜色信息，更新曲线
trend_refresh("1"); trend_refresh("2"); trend_refresh("3");
trend_refresh("4"); trend_refresh("5"); trend_refresh("6");
zedGraphControl1.AxisChange();
}
private void printresults(List <double> eta, List <double> power, List <double> gamma, int fanType)
{
double fand = 0;
double fanrs = 0;
if (fanType == 1) //Light duty
{
this.fanTypeL.Text = "Light duty";
fand = 0.508;
fanrs = 1241;
}
else if (fanType == 2)
{
this.fanTypeL.Text = "Medium duty";
fand = 1.0668;
fanrs = 524;
}
else if (fanType == 3)
{
this.fanTypeL.Text = "Heavy duty";
fand = 1.524;
fanrs = 496;
}
else if (fanType == 0)
{
this.fanTypeL.Text = "No fan";
}
if (fanType != 0)
{
this.fanDiameterL.Text = fand.ToString();
if (datapackage.bldgtype == 0 || datapackage.bldgtype == 1)
{
this.noOfFansL.Text = (Math.Floor(datapackage.topwindowsize / (Math.PI / 4 * Math.Pow(fand, 2)))).ToString();
}
else if (datapackage.bldgtype == 2)
{
this.noOfFansL.Text = (Math.Floor(datapackage.sidewindowsize / (Math.PI / 4 * Math.Pow(fand, 2)))).ToString();
}
if (datapackage.transimu == 0) //SS
{
}
else
{
double[] eff = new double[24];
double[] pow = new double[24];
double[] sp = new double[24];
double[] time = new double[24];
int i = 0;
double maxeff = 0;
double maxpow = 0;
double maxsp = 0;
double avgeff = 0;
double avgsp = 0;
double totpow = 0;
for (int linea = 39; linea <= 40 * 24 - 1; linea += 40)
{
eff[i] = eta[linea] * 100;
avgeff += eff[i] / 24;
pow[i] = power[linea] / 1000;
totpow += pow[i];
sp[i] = (1 / gamma[linea]) * fanrs;
avgsp += sp[i] / 24;
if (eff[i] > maxeff)
{
maxeff = eff[i];
}
if (pow[i] > maxpow)
{
maxpow = pow[i];
}
if (sp[i] > maxsp)
{
maxsp = sp[i];
}
time[i] = ++i;
}
this.fanOSL.Text = (Math.Round(avgsp)).ToString();
this.fanPowerL.Text = (Math.Round(totpow)).ToString();
this.fanEtaL.Text = (Math.Round(avgeff)).ToString();
gPFanResults = FanCurvePane.GraphPane;
// Set the title and axis labels
gPFanResults.Title.IsVisible = false;
gPFanResults.XAxis.Title.Text = "Time of a day, starting from midnight [hr]";
gPFanResults.YAxis.Title.Text = "Electric consumption [kW]";
gPFanResults.Y2Axis.Title.Text = "Operational speed [rpm]";
Y2Axis yAxis2 = new Y2Axis("Efficiency [%]");
gPFanResults.Y2AxisList.Add(yAxis2);
gPFanResults.Y2Axis.IsVisible = true;
yAxis2.IsVisible = true;
yAxis2.Scale.Align = AlignP.Inside;
//Chart format
gPFanResults.Fill = new Fill(Color.WhiteSmoke, Color.Lavender, 0F);
gPFanResults.Chart.Fill = new Fill(Color.FromArgb(255, 255, 245),
Color.FromArgb(255, 255, 190), 90F);
gPFanResults.XAxis.MajorGrid.IsVisible = true;
//Plot curves
lIFanPower = gPFanResults.AddCurve("Electric consumption", time, pow, Color.Green, SymbolType.None);
lIFanPower.Line.Width = 2.0F;
//lIFanPower.Line.IsSmooth = true;
lIFanSpeed = gPFanResults.AddCurve("Speed", time, sp, Color.Red, SymbolType.None);
lIFanSpeed.IsY2Axis = true;
lIFanSpeed.Line.Width = 2.0F;
//lIFanSpeed.Line.IsSmooth = true;
lIFanEfficiency = gPFanResults.AddCurve("Efficiency", time, eff, Color.Blue, SymbolType.None);
lIFanEfficiency.Line.Width = 2.0F;
//lIFanEfficiency.Line.IsSmooth = true;
lIFanEfficiency.IsY2Axis = true;
lIFanEfficiency.YAxisIndex = 1;
//Axis format
gPFanResults.YAxis.MajorTic.IsOpposite = false;
gPFanResults.Y2Axis.MajorTic.IsOpposite = false;
gPFanResults.YAxis.MinorTic.IsOpposite = false;
gPFanResults.Y2Axis.MinorTic.IsOpposite = false;
yAxis2.MinorTic.IsOpposite = false;
yAxis2.MajorTic.IsOpposite = false;
gPFanResults.YAxis.Scale.FontSpec.FontColor = Color.Green;
gPFanResults.YAxis.Title.FontSpec.FontColor = Color.Green;
gPFanResults.Y2Axis.Title.FontSpec.FontColor = Color.Red;
gPFanResults.Y2Axis.Scale.FontSpec.FontColor = Color.Red;
yAxis2.Title.FontSpec.FontColor = Color.Blue;
yAxis2.Scale.FontSpec.FontColor = Color.Blue;
gPFanResults.YAxis.Scale.MajorStepAuto = false;
gPFanResults.YAxis.Scale.MinorStepAuto = false;
gPFanResults.YAxis.Scale.Max = maxpow * 1.1;
gPFanResults.YAxis.Scale.Min = 0;
gPFanResults.YAxis.Scale.MajorStep = maxpow * 1.1 / 4;
gPFanResults.YAxis.Scale.MinorStep = maxpow * 1.1 / 8;
gPFanResults.Y2Axis.Scale.MajorStepAuto = false;
gPFanResults.Y2Axis.Scale.MinorStepAuto = false;
gPFanResults.Y2Axis.Scale.Max = maxsp * 2;
gPFanResults.Y2Axis.Scale.Min = 0;
gPFanResults.Y2Axis.Scale.MajorStep = maxsp * 2 / 4;
gPFanResults.Y2Axis.Scale.MinorStep = maxsp * 2 / 8;
yAxis2.Scale.MajorStepAuto = false;
yAxis2.Scale.MajorStepAuto = false;
yAxis2.Scale.Max = 100;
yAxis2.Scale.Min = 0;
yAxis2.Scale.MajorStep = 20;
yAxis2.Scale.MinorStep = 10;
gPFanResults.XAxis.Scale.MajorStepAuto = false;
gPFanResults.XAxis.Scale.Format = "0#";
gPFanResults.XAxis.Scale.Max = 25;
gPFanResults.XAxis.Scale.Min = 0;
gPFanResults.XAxis.Scale.MajorStep = 5;
gPFanResults.XAxis.Scale.MinorStep = 1;
}
}
else
{
this.noOfFansL.Text = "0";
this.fanOSL.Text = "0";
this.fanPowerL.Text = "0";
this.fanEtaL.Text = "0";
this.fanDiameterL.Text = "0";
this.FanCurvePane.Visible = false;
}
}
/// <summary>
/// 初始化样式布局（默认为直角坐标，无图例）
/// </summary>
/// <param name="g"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <param name="gd"></param>
/// <param name="lb"></param>
/// <param name="tl"></param>
internal void AddChartStyle(Graphics g, Title tl, XYLabel lb, Grid gd, XAxis xa, YAxis ya, Y2Axis y2a)
{
//设置绘图区位置、大小
SetPlotArea(g, tl, lb, gd, xa, ya, y2a);
//ChartArea和PlotArea底色绘制（通用）
FillColorInChartAreas(g);
//直角坐标通用网格线
AddGirdSquare(g, gd, xa, ya);
//绘制x，y,y2 轴刻度线和标记
float fX, fY;
SolidBrush aBrush = new SolidBrush(xa.XTickStyle.TextColor);
for (fX = xa.XLimMin; fX <= xa.XLimMax; fX += xa.XTick)
{
fX = DataDeal.FloatAccur(fX);
PointF yAxisPoint = Point2D(new PointF(fX, ya.YLimMin), xa, ya);
g.DrawLine(Pens.Black, yAxisPoint, new PointF(yAxisPoint.X, yAxisPoint.Y - 5f));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Far;
SizeF sizeXTick = g.MeasureString(fX.ToString(), xa.XTickStyle.TextFont);
g.DrawString(fX.ToString(), xa.XTickStyle.TextFont, aBrush, new PointF(yAxisPoint.X + sizeXTick.Width / 2, yAxisPoint.Y + 4f), sFormat);
}
aBrush = new SolidBrush(ya.YTickStyle.TextColor);
SizeF tickFontSize = g.MeasureString("A", ya.YTickStyle.TextFont);
for (fY = ya.YLimMin; fY <= ya.YLimMax; fY += ya.YTick)
{
fY = DataDeal.FloatAccur(fY);
PointF xAxisPoint = Point2D(new PointF(xa.XLimMin, fY), xa, ya);
g.DrawLine(Pens.Black, xAxisPoint, new PointF(xAxisPoint.X + 5f, xAxisPoint.Y));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Far;
g.DrawString(fY.ToString(), ya.YTickStyle.TextFont, aBrush, new PointF(xAxisPoint.X - 3f, xAxisPoint.Y - tickFontSize.Height / 2), sFormat);
}
if (y2a.IsY2Axis)
{
aBrush = new SolidBrush(y2a.Y2TickStyle.TextColor);
tickFontSize = g.MeasureString("A", y2a.Y2TickStyle.TextFont);
for (fY = y2a.Y2LimMin; fY <= y2a.Y2LimMax; fY += y2a.Y2Tick)
{
fY = DataDeal.FloatAccur(fY);
PointF x2AxisPoint = Point2DY2(new PointF(xa.XLimMax, fY), xa, y2a);
g.DrawLine(Pens.Black, x2AxisPoint, new PointF(x2AxisPoint.X - 5f, x2AxisPoint.Y));
StringFormat sFormat = new StringFormat();
sFormat.Alignment = StringAlignment.Near;
g.DrawString(fY.ToString(), y2a.Y2TickStyle.TextFont, aBrush, new PointF(x2AxisPoint.X + 3f, x2AxisPoint.Y - tickFontSize.Height / 2), sFormat);
}
}
aBrush.Dispose();
AddTitle(g, tl);
AddLabels(g, tl, lb, y2a);
}
/// <summary>
/// 设置绘图的样式
/// </summary>
private void setTitle(OutputCurveEntity outPutCurve)
{
GraphPane myPane = _zedGraphOutputCurve.GraphPane;
string XAxisTitle = string.Empty;//坐标轴名称
if (string.IsNullOrEmpty(outPutCurve.X.Unit))
{
XAxisTitle = outPutCurve.X.AxisName;//设置Y轴的坐标的名称
}
else
{
if (outPutCurve.X.Unit.Contains("/")) //符合复合坐标的形式
{
XAxisTitle = outPutCurve.X.AxisName + "/(" + outPutCurve.X.Unit + ")"; //设置Y轴的坐标的名称
}
else
{
XAxisTitle = outPutCurve.X.AxisName + "/" + outPutCurve.X.Unit;//设置Y轴的坐标的名称
}
}
myPane.XAxis.Title.Text = XAxisTitle;
myPane.XAxis.Title.FontSpec = this.fontSpec;
#region "设置X轴上下限"
if (outPutCurve.X.dDownLimit == null)
{
myPane.XAxis.Scale.MinAuto = true;
}
else
{
myPane.XAxis.Scale.Min = outPutCurve.X.dDownLimit.Value;
}
if (outPutCurve.X.dUpLimit == null)
{
myPane.XAxis.Scale.MaxAuto = true;
}
else
{
myPane.XAxis.Scale.Max = outPutCurve.X.dUpLimit.Value;
}
#endregion
foreach (var curve in outPutCurve.Curves)//同一个X轴，含有多个相同的Y轴
{
#region
LineItem CurveLine = null;
switch (_iSymbolType)
{
case 0:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Square); //添加一条曲线
break;
case 1:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Square);//添加一条曲线
CurveLine.Symbol.Fill = new Fill(Color.Black);
break;
case 2:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Circle); //添加一条曲线
break;
case 3:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Circle);//添加一条曲线
CurveLine.Symbol.Fill = new Fill(Color.Black);
break;
//case 5:
// CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Diamond);//添加一条曲线
// break;
//case 6:
// CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Diamond);//添加一条曲线
// CurveLine.Symbol.Fill = new Fill(Color.Black);
// break;
case 4:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Triangle); //添加一条曲线
break;
case 5:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, SymbolType.Triangle);//添加一条曲线
CurveLine.Symbol.Fill = new Fill(Color.Black);
break;
default:
CurveLine = myPane.AddCurve(curve.Key.CurveName, curve.Value, Color.Black, (SymbolType)_iSymbolType); //添加一条曲线
break;
}
_iSymbolType++;
CurveLine.Line.IsSmooth = true;
CurveLine.Line.SmoothTension = 0.5F; //设置曲线的平滑度
CurveLine.Label.IsVisible = true; //SymbolType.Diamond;
#endregion
string AxisTitle = string.Empty;//坐标轴名称
if (string.IsNullOrEmpty(curve.Key.Unit))
{
AxisTitle = curve.Key.AxisName;//设置Y轴的坐标的名称
}
else
{
if (curve.Key.Unit.Contains("/")) //符合复合坐标的形式
{
AxisTitle = curve.Key.AxisName + "/(" + curve.Key.Unit + ")"; //设置Y轴的坐标的名称
}
else
{
AxisTitle = curve.Key.AxisName + "/" + curve.Key.Unit;//设置Y轴的坐标的名称
}
}
switch (curve.Key.EAxis)//设置Y坐标轴
{
case EnumAxis.YL1:
CurveLine.YAxisIndex = 0;
myPane.YAxis.Title.Text = AxisTitle;
myPane.YAxis.Title.FontSpec.IsBold = false;
myPane.YAxis.Title.FontSpec.Size = 12f;
myPane.YAxis.Title.FontSpec.Family = "仿宋;Times New Roman";
myPane.YAxis.Title.FontSpec.Border.IsVisible = false;
myPane.YAxis.Scale.Align = AlignP.Inside;
if (curve.Key.dDownLimit == null)
{
myPane.YAxis.Scale.MinAuto = true;
}
else
{
myPane.YAxis.Scale.Min = curve.Key.dDownLimit.Value;
}
if (curve.Key.dUpLimit == null)
{
myPane.YAxis.Scale.MaxAuto = true;
}
else
{
myPane.YAxis.Scale.Max = curve.Key.dUpLimit.Value;
}
break;
case EnumAxis.YL2:
case EnumAxis.YL3:
YAxis yAxisYL = myPane.YAxisList.Where(o => o.Title.Text == AxisTitle).FirstOrDefault();
if (yAxisYL == null) //判断坐标轴上是否已经添加比例尺
{
yAxisYL = new YAxis(AxisTitle);
yAxisYL.Scale.Align = AlignP.Inside;
myPane.YAxisList.Add(yAxisYL);
}
yAxisYL.Title.FontSpec.IsBold = false;
yAxisYL.Title.FontSpec.Size = 12f;
yAxisYL.Title.FontSpec.Family = "仿宋;Times New Roman";
yAxisYL.Title.FontSpec.Border.IsVisible = false;
if (EnumAxis.YL2 == curve.Key.EAxis)
{
CurveLine.YAxisIndex = 1;
}
else if (EnumAxis.YL3 == curve.Key.EAxis)
{
CurveLine.YAxisIndex = 2;
}
if (curve.Key.dDownLimit == null)
{
yAxisYL.Scale.MinAuto = true;
}
else
{
yAxisYL.Scale.Min = curve.Key.dDownLimit.Value;
}
if (curve.Key.dUpLimit == null)
{
yAxisYL.Scale.MaxAuto = true;
}
else
{
yAxisYL.Scale.Max = curve.Key.dUpLimit.Value;
}
break;
case EnumAxis.YR1:
CurveLine.IsY2Axis = true;
CurveLine.YAxisIndex = 0;
myPane.Y2Axis.IsVisible = true;
myPane.Y2Axis.Title.Text = AxisTitle;
myPane.Y2Axis.Title.FontSpec.IsBold = false;
myPane.Y2Axis.Title.FontSpec.Size = 12f;
myPane.Y2Axis.Title.FontSpec.Family = "仿宋;Times New Roman";
myPane.Y2Axis.Title.FontSpec.Border.IsVisible = false;
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Y2Axis.MajorTic.IsInside = false;
myPane.Y2Axis.MinorTic.IsInside = false;
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
myPane.Y2Axis.Scale.Align = AlignP.Inside;
if (curve.Key.dDownLimit == null)
{
myPane.Y2Axis.Scale.MinAuto = true;
}
else
{
myPane.Y2Axis.Scale.Min = curve.Key.dDownLimit.Value;
}
if (curve.Key.dUpLimit == null)
{
myPane.Y2Axis.Scale.MaxAuto = true;
}
else
{
myPane.Y2Axis.Scale.Max = curve.Key.dUpLimit.Value;
}
break;
case EnumAxis.YR2:
case EnumAxis.YR3:
Y2Axis yAxisYR = myPane.Y2AxisList.Where(o => o.Title.Text == AxisTitle).FirstOrDefault();
if (yAxisYR == null)
{
yAxisYR = new Y2Axis(AxisTitle);
myPane.Y2AxisList.Add(yAxisYR);
CurveLine.IsY2Axis = true;
}
if (EnumAxis.YR2 == curve.Key.EAxis)
{
CurveLine.YAxisIndex = 1;
}
else if (EnumAxis.YR3 == curve.Key.EAxis)
{
CurveLine.YAxisIndex = 2;
}
yAxisYR.IsVisible = true;
yAxisYR.Title.FontSpec.IsBold = false;
yAxisYR.Title.FontSpec.Size = 12f;
yAxisYR.Title.FontSpec.Family = "仿宋;Times New Roman";
yAxisYR.Title.FontSpec.Border.IsVisible = false;
if (curve.Key.dDownLimit == null)
{
yAxisYR.Scale.MinAuto = true;
}
else
{
yAxisYR.Scale.Min = curve.Key.dDownLimit.Value;
}
if (curve.Key.dUpLimit == null)
{
yAxisYR.Scale.MaxAuto = true;
}
else
{
yAxisYR.Scale.Max = curve.Key.dUpLimit.Value;
}
break;
}
}
}
//绘制线性图
internal static void AddLines(DataCollection dc, Graphics g, ChartStyle cs, XAxis xa, YAxis ya, Y2Axis y2a)
{
if (dc.ChartType != Chart2DTypeEnum.LineChart || dc.DataSeriesList.Count == 0)
{
return;
}
//SeriesColor.SetSeriesColor(dc);
// Plot lines:
foreach (DataSeries ds in dc.DataSeriesList)
{
if (ds.LineStyle.IsVisible == true)
{
PointF pt = new PointF();
PointF pt0 = new PointF();
Pen aPen = new Pen(ds.LineStyle.LineColor, ds.LineStyle.LineThickness);
aPen.DashStyle = ds.LineStyle.LinePattern;
#region line
// Plot Line:
if (ds.LineChartType == LineChartTypeEnum.Line)
{
for (int i = 1; i < ds.PointList.Count; i++)
{
if (!ds.IsY2Data)
{
g.DrawLine(aPen, cs.Point2D((PointF)ds.PointList[i - 1], xa, ya),
cs.Point2D((PointF)ds.PointList[i], xa, ya));
}
else
{
g.DrawLine(aPen, cs.Point2DY2((PointF)ds.PointList[i - 1], xa, y2a),
cs.Point2DY2((PointF)ds.PointList[i], xa, y2a));
}
}
}
// Plot Spline:
else if (ds.LineChartType == LineChartTypeEnum.Spline)
{
PointF[] pts = new PointF[ds.PointList.Count];
for (int i = 0; i < pts.Length; i++)
{
if (!ds.IsY2Data)
{
pts[i] = cs.Point2D((PointF)(ds.PointList[i]), xa, ya);
}
else
{
pts[i] = cs.Point2DY2((PointF)(ds.PointList[i]), xa, y2a);
}
}
g.DrawCurve(aPen, pts);
}
#endregion
#region Stairstep
// Plot Stairstep:
else if (ds.LineChartType == LineChartTypeEnum.StairStep)
{
ArrayList aList = new ArrayList();
if (!ds.IsY2Data)
{
// Create Stairstep data:
for (int i = 0; i < ds.PointList.Count - 1; i++)
{
pt = (PointF)ds.PointList[i];
pt0 = (PointF)ds.PointList[i + 1];
aList.Add(pt);
aList.Add(new PointF(pt0.X, pt.Y));
}
aList.Add(ds.PointList[ds.PointList.Count - 1]);
// Draw stairstep chart:
for (int i = 1; i < aList.Count; i++)
{
g.DrawLine(aPen, cs.Point2D((PointF)aList[i - 1], xa, ya),
cs.Point2D((PointF)aList[i], xa, ya));
}
}
else
{
for (int i = 0; i < ds.PointList.Count - 1; i++)
{
pt = (PointF)ds.PointList[i];
pt0 = (PointF)ds.PointList[i + 1];
aList.Add(pt);
aList.Add(new PointF(pt0.X, pt.Y));
}
aList.Add(ds.PointList[ds.PointList.Count - 1]);
for (int i = 1; i < aList.Count; i++)
{
g.DrawLine(aPen, cs.Point2DY2((PointF)aList[i - 1], xa, y2a),
cs.Point2DY2((PointF)aList[i], xa, y2a));
}
}
}
#endregion
#region Stem
// Plot Stems:
else if (ds.LineChartType == LineChartTypeEnum.Stem)
{
if (!ds.IsY2Data)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
pt0 = new PointF(pt.X, 0);
g.DrawLine(aPen, cs.Point2D(pt0, xa, ya), cs.Point2D(pt, xa, ya));
}
}
else
{
for (int i = 0; i < ds.PointList.Count; i++)
{
pt = (PointF)ds.PointList[i];
pt0 = new PointF(pt.X, 0);
g.DrawLine(aPen, cs.Point2DY2(pt0, xa, y2a), cs.Point2DY2(pt, xa, y2a));
}
}
}
#endregion
#region ErrorBar
//Plot ErrorBar
else if (ds.LineChartType == LineChartTypeEnum.ErrorBar)
{
Pen errorPen = new Pen(ds.ErrorLineStyle.LineColor, ds.ErrorLineStyle.LineThickness);
errorPen.DashStyle = ds.ErrorLineStyle.LinePattern;
float barLength = 0;
if (!ds.IsY2Data)
{
// Draw lines:
for (int i = 1; i < ds.PointList.Count; i++)
{
pt0 = (PointF)ds.PointList[i - 1];
pt = (PointF)ds.PointList[i];
g.DrawLine(aPen, cs.Point2D(pt0, xa, ya), cs.Point2D(pt, xa, ya));
barLength = (pt.X - pt0.X) / 4;
}
// Draw error lines:
for (int i = 0; i < ds.ErrorList.Count; i++)
{
PointF errorPoint = (PointF)ds.ErrorList[i];
PointF linePoint = (PointF)ds.PointList[i];
pt0 = new PointF(linePoint.X, linePoint.Y - errorPoint.Y / 2);
pt = new PointF(linePoint.X, linePoint.Y + errorPoint.Y / 2);
g.DrawLine(errorPen, cs.Point2D(pt0, xa, ya), cs.Point2D(pt, xa, ya));
PointF pt1 = new PointF(pt0.X - barLength / 2, pt0.Y);
PointF pt2 = new PointF(pt0.X + barLength / 2, pt0.Y);
g.DrawLine(errorPen, cs.Point2D(pt1, xa, ya), cs.Point2D(pt2, xa, ya));
pt1 = new PointF(pt.X - barLength / 2, pt.Y);
pt2 = new PointF(pt.X + barLength / 2, pt.Y);
g.DrawLine(errorPen, cs.Point2D(pt1, xa, ya), cs.Point2D(pt2, xa, ya));
}
}
else
{
for (int i = 1; i < ds.PointList.Count; i++)
{
pt0 = (PointF)ds.PointList[i - 1];
pt = (PointF)ds.PointList[i];
g.DrawLine(aPen, cs.Point2DY2(pt0, xa, y2a), cs.Point2DY2(pt, xa, y2a));
barLength = (pt.X - pt0.X) / 4;
}
for (int i = 0; i < ds.ErrorList.Count; i++)
{
PointF errorPoint = (PointF)ds.ErrorList[i];
PointF linePoint = (PointF)ds.PointList[i];
pt0 = new PointF(linePoint.X, linePoint.Y - errorPoint.Y / 2);
pt = new PointF(linePoint.X, linePoint.Y + errorPoint.Y / 2);
g.DrawLine(errorPen, cs.Point2DY2(pt0, xa, y2a), cs.Point2DY2(pt, xa, y2a));
PointF pt1 = new PointF(pt0.X - barLength / 2, pt0.Y);
PointF pt2 = new PointF(pt0.X + barLength / 2, pt0.Y);
g.DrawLine(errorPen, cs.Point2DY2(pt1, xa, y2a), cs.Point2DY2(pt2, xa, y2a));
pt1 = new PointF(pt.X - barLength / 2, pt.Y);
pt2 = new PointF(pt.X + barLength / 2, pt.Y);
g.DrawLine(errorPen, cs.Point2DY2(pt1, xa, y2a), cs.Point2DY2(pt2, xa, y2a));
}
}
errorPen.Dispose();
}
#endregion
#region Stock
else if ((ds.LineChartType == LineChartTypeEnum.HiLo || ds.LineChartType == LineChartTypeEnum.HiLoOpenClose || ds.LineChartType == LineChartTypeEnum.Candle) && ds.DataString != null)
{
SolidBrush aBrush = new SolidBrush(ds.LineStyle.LineColor);
SolidBrush whiteBrush = new SolidBrush(Color.White);
float barLength = cs.PlotArea.Width / (5 * ds.DataString.GetLength(1));
for (int i = 0; i < ds.DataString.GetLength(1); i++)
{
float[] stockdata = new float[4];
for (int j = 0; j < stockdata.Length; j++)
{
stockdata[j] = Convert.ToSingle(ds.DataString[j + 1, i]);
}
PointF ptHigh, ptLow, ptOpen, ptCLose;
if (!ds.IsY2Data)
{
ptHigh = cs.Point2D(new PointF(i, stockdata[1]), xa, ya);
ptLow = cs.Point2D(new PointF(i, stockdata[2]), xa, ya);
ptOpen = cs.Point2D(new PointF(i, stockdata[0]), xa, ya);
ptCLose = cs.Point2D(new PointF(i, stockdata[3]), xa, ya);
}
else
{
ptHigh = cs.Point2DY2(new PointF(i, stockdata[1]), xa, y2a);
ptLow = cs.Point2DY2(new PointF(i, stockdata[2]), xa, y2a);
ptOpen = cs.Point2DY2(new PointF(i, stockdata[0]), xa, y2a);
ptCLose = cs.Point2DY2(new PointF(i, stockdata[3]), xa, y2a);
}
PointF ptOpen1 = new PointF(ptOpen.X - barLength, ptOpen.Y);
PointF ptClose1 = new PointF(ptCLose.X + barLength, ptCLose.Y);
PointF ptOpen2 = new PointF(ptOpen.X + barLength, ptOpen.Y);
PointF ptClose2 = new PointF(ptCLose.X - barLength, ptCLose.Y);
// Draw Hi-Lo stock chart:
if (ds.LineChartType == LineChartTypeEnum.HiLo)
{
g.DrawLine(aPen, ptHigh, ptLow);
}
// Draw Hi-Li-Open-Close chart:
else if (ds.LineChartType == LineChartTypeEnum.HiLoOpenClose)
{
g.DrawLine(aPen, ptHigh, ptLow);
g.DrawLine(aPen, ptOpen, ptOpen1);
g.DrawLine(aPen, ptCLose, ptClose1);
}
// Draw candle chart:
else if (ds.LineChartType == LineChartTypeEnum.Candle)
{
PointF[] pts = new PointF[4];
pts[0] = ptOpen1;
pts[1] = ptOpen2;
pts[2] = ptClose1;
pts[3] = ptClose2;
g.DrawLine(aPen, ptHigh, ptLow);
if (stockdata[0] > stockdata[3])
{
g.FillPolygon(aBrush, pts);
}
else if (stockdata[0] < stockdata[3])
{
g.FillPolygon(whiteBrush, pts);
}
g.DrawPolygon(aPen, pts);
}
}
aBrush.Dispose();
whiteBrush.Dispose();
}
#endregion
aPen.Dispose();
}
}
// Plot Symbols:
foreach (DataSeries ds in dc.DataSeriesList)
{
if (ds.LineChartType != LineChartTypeEnum.HiLo && ds.LineChartType != LineChartTypeEnum.HiLoOpenClose && ds.LineChartType != LineChartTypeEnum.Candle)
{
for (int i = 0; i < ds.PointList.Count; i++)
{
PointF pt = (PointF)ds.PointList[i];
if (!ds.IsY2Data)
{
if (pt.X >= xa.XLimMin && pt.X <= xa.XLimMax &&
pt.Y >= ya.YLimMin && pt.Y <= ya.YLimMax)
{
ds.SymbolStyle.DrawSymbol(g, cs.Point2D((PointF)ds.PointList[i], xa, ya));
}
}
else
{
if (pt.X >= xa.XLimMin && pt.X <= xa.XLimMax &&
pt.Y >= y2a.Y2LimMin && pt.Y <= y2a.Y2LimMax)
{
ds.SymbolStyle.DrawSymbol(g, cs.Point2DY2((PointF)ds.PointList[i], xa, y2a));
}
}
}
}
}
}
