private void DrawGraph()
{
GraphPane pane = ZedGraph.GraphPane;
pane.CurveList.Clear();
PointPairList f1_list = new PointPairList();
PointPairList f2_list = new PointPairList();
double xmin = -50;
double xmax = 50;
for (double x = xmin; x <= xmax; x += 0.01)
{
f1_list.Add(x, x * x);
}
for (double x = 0; x <= xmax; x += 0.5)
{
f2_list.Add(x, x * x * x);
}
LineItem f1_curve = pane.AddCurve("Sinc", f1_list, Color.Blue, SymbolType.None);
LineItem f2_curve = pane.AddCurve("Sin", f2_list, Color.Red, SymbolType.Plus);
ZedGraph.AxisChange();
ZedGraph.Invalidate();
}
private void zeggraph_init()
{
Panel = ZedGraph.GraphPane;
counter = 0;
Panel.Title.Text = "电机实时曲线";
Panel.Chart.Border.IsVisible = true;
Panel.Legend.IsVisible = false;
Panel.CurveList.Clear();
LineItem curve_moto_speed = Panel.AddCurve("电机", list_moto_speed, Color.Red, SymbolType.None);
ZedGraph.Invalidate();
curve_moto_speed.Line.Width = 2F;
curve_moto_speed.Symbol.Fill = new Fill(Color.White, Color.Blue, Color.White);
curve_moto_speed.Symbol.Size = 5;
Panel.XAxis.Title.Text = "个数";
Panel.XAxis.Scale.FontSpec.Size = 10;
Panel.XAxis.Scale.Max = 1000;
Panel.XAxis.Scale.Min = 0;
Panel.XAxis.Scale.MajorStep = Panel.XAxis.Scale.Max / 10;
Panel.XAxis.Scale.MinorStep = Panel.XAxis.Scale.MajorStep / 10;
Panel.XAxis.MajorGrid.IsVisible = true;
Panel.YAxis.Title.Text = "转速";
Panel.YAxis.Scale.FontSpec.Size = 10;
Panel.YAxis.Scale.Max = 1500;
Panel.YAxis.Scale.Min = -10;
Panel.YAxis.Scale.MajorStep = 200;
Panel.YAxis.Scale.MinorStep = 40;
Panel.YAxis.MajorGrid.IsVisible = true;
Panel.Chart.Fill = new Fill(Color.White, Color.SlateBlue, 23.0F);
ZedGraph.AxisChange();
}
/// <summary>
///
/// </summary>
/// <param name="myGraphControl"></param>
/// <param name="coor_x"></param>
/// <param name="coor_y"></param>
/// <param name="title"></param>
/// <param name="Xtitle"></param>
/// <param name="Ytitle"></param>
public void MyDrawPic1(ZedGraph.ZedGraphControl myGraphControl, double[] coor_x, double[] coor_y, string title, string Xtitle, string Ytitle)
{
GraphPane myPane = myGraphControl.GraphPane;
myPane.Legend.IsVisible = false;
// myPane.CurveList.Clear();
//myPane.Title.Text = title;
//myPane.XAxis.Title.Text = Xtitle;
//myPane.YAxis.Title.Text = Ytitle;
PointPairList list = new PointPairList();
int N = coor_x.Length;
for (int i = 0; i < N; i++)
{
double x = coor_x[i];
double y = coor_y[i];
list.Add(x, y);//��������
}
LineItem myCurve = myPane.AddCurve(title,list, Color.Black, SymbolType.None);
myCurve.Symbol.Fill = new Fill(Color.White);
myCurve.Line.Width = 2;
//myCurve.IsX2Axis = false;
//myCurve.IsY2Axis = false;
myPane.XAxis.MajorGrid.IsVisible = false;
myPane.YAxis.Scale.FontSpec.FontColor = Color.Black;
myPane.YAxis.Title.FontSpec.FontColor = Color.Black;
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
myPane.YAxis.MajorGrid.IsZeroLine = false;
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Min = -30;
myPane.YAxis.Scale.Max = 30;
myPane.Y2Axis.IsVisible = false;
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Black;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Black;
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
myPane.Y2Axis.MajorGrid.IsVisible = false;
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Chart.Fill = new Fill(Color.White, Color.White, 45.0f);
myGraphControl.IsShowPointValues = true;
myGraphControl.PointValueEvent += new ZedGraph.ZedGraphControl.PointValueHandler(MyPointValueHandler);
myGraphControl.ZoomEvent += new ZedGraph.ZedGraphControl.ZoomEventHandler(MyZoomEvent);
myGraphControl.AxisChange();
myGraphControl.RestoreScale(myPane);
myGraphControl.Invalidate();
}
private void chartBars(List <T> data, bool xlog, bool ylog)
{
if (data.Count == 0)
{
return;
}
pane.CurveList.Clear();
pane.XAxis.Title = data[0].Xname;
pane.YAxis.Title = data[0].Yname;
pane.XAxis.MinAuto = true;
pane.YAxis.MinAuto = true;
if (xlog)
{
pane.XAxis.Type = AxisType.Log;
}
else
{
pane.XAxis.Type = AxisType.Linear;
}
if (ylog)
{
pane.YAxis.Type = AxisType.Log;
}
else
{
pane.YAxis.Type = AxisType.Linear;
}
double[] XValues = new double[data.Count];
double[] YValues = new double[data.Count];
for (int i = 0; i < data.Count; i++)
{
XValues[i] = data[i].X;
YValues[i] = data[i].Y;
}
pane.AddBar(BaseDataTable.Name, XValues, YValues, Color.Blue);
pane.MinBarGap = 0.0f;
pane.MinClusterGap = 2.5f;
ZedGraph.AxisChange();
ZedGraph.Invalidate();
}
private void chartLinePoints(List <T> data, bool xlog, bool ylog)
{
if (data.Count == 0)
{
return;
}
pane.CurveList.Clear();
pane.XAxis.Title = data[0].Xname;
pane.YAxis.Title = data[0].Yname;
pane.XAxis.MinAuto = true;
pane.YAxis.MinAuto = true;
if (xlog)
{
pane.XAxis.Type = AxisType.Log;
}
else
{
pane.XAxis.Type = AxisType.Linear;
}
if (ylog)
{
pane.YAxis.Type = AxisType.Log;
}
else
{
pane.YAxis.Type = AxisType.Linear;
}
PointPairList list = new PointPairList();
foreach (var item in data)
{
list.Add(item.X, item.Y);
}
var curve = pane.AddCurve(BaseDataTable.Name, list, Color.Blue, SymbolType.Square);
curve.Line.IsVisible = true;
curve.Symbol.Fill.Type = FillType.Solid;
curve.Symbol.Size = 3.0f;
curve.Symbol.Fill.Color = Color.Blue;
ZedGraph.AxisChange();
ZedGraph.Invalidate();
}
private void ItemOnClick(object sender, EventArgs eventArgs)
{
var pane = ZedGraph.GraphPane;
var item = (ToolStripMenuItem)sender;
if (pane.CurveList.Any(crv => crv.Label.Text == item.Text))
{
pane.CurveList.Remove(pane.CurveList.Single(crv => crv.Label.Text == item.Text));
pane.YAxisList.Remove(pane.YAxisList.Single(ax => ax.Title.Text == item.Text));
AssignYAxes(pane);
}
else
{
var dataNameTag = (PlottableDataEnum)item.Tag;
AddTrace(pane, dataNameTag);
}
ZedGraph.AxisChange();
ZedGraph.Invalidate();
}
private void OnLoad(object sender, EventArgs e)
{
OnLoadInternal(sender, e);
// OPTIONAL: Show tooltips when the mouse hovers over a point
ZedGraph.IsShowPointValues = true;
ZedGraph.PointValueEvent += PointValueHandler;
// OPTIONAL: Add a custom context menu item
ZedGraph.ContextMenuBuilder += OnContextMenuBuilder;
// OPTIONAL: Handle the Zoom Event
ZedGraph.ZoomEvent += OnZoomEvent;
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
ZedGraph.AxisChange();
// Make sure the Graph gets redrawn
ZedGraph.Invalidate();
}
/// <summary>
///
/// </summary>
/// <param name="myGraphControl"></param>
/// <param name="X1"></param>
/// <param name="Y1"></param>
/// <param name="X2"></param>
/// <param name="Y2"></param>
/// <param name="title"></param>
/// <param name="Xtitle"></param>
/// <param name="Ytitle"></param>
public void MyDrawPic2(ZedGraph.ZedGraphControl myGraphControl, double[] X1, double[] Y1, double[] X2, double[] Y2,
string title, string Xtitle, string Ytitle)
{
GraphPane myPane = myGraphControl.GraphPane;
myPane.Legend.IsVisible = false;
myPane.CurveList.Clear();
myPane.Title.Text = title;
myPane.XAxis.Title.Text = Xtitle;
myPane.YAxis.Title.Text = Ytitle;
PointPairList listr1 = new PointPairList();
PointPairList listr2 = new PointPairList();
PointPairList listr3 = new PointPairList();
for (int i = 0; i < X1.Length; i++)
{
listr1.Add(Convert.ToDouble(X1[i].ToString("f6")), Convert.ToDouble(Y1[i].ToString("f6")));
}
for (int i = 0; i < X2.Length; i++)
{
listr2.Add(Convert.ToDouble(X2[i].ToString("f6")), Convert.ToDouble(Y2[i].ToString("f6")));
}
//add rack curve
LineItem myCurveR1 = myPane.AddCurve("title", listr1, Color.Blue, SymbolType.None);
LineItem myCurveR2 = myPane.AddCurve("title", listr2, Color.Blue, SymbolType.None);
LineItem myCurveR3 = myPane.AddCurve("title", listr3, Color.Blue, SymbolType.None);
myCurveR1.Line.Width = 2;
myCurveR2.Line.Width = 2;
myCurveR3.Line.Width = 2;
myCurveR1.Symbol.Fill = new Fill(Color.White);
myCurveR2.Symbol.Fill = new Fill(Color.White);
myCurveR3.Symbol.Fill = new Fill(Color.White);
myCurveR1.IsY2Axis = true;
myCurveR2.IsY2Axis = true;
myCurveR3.IsY2Axis = true;
myPane.XAxis.MajorGrid.IsVisible = true;
myPane.YAxis.Scale.FontSpec.FontColor = Color.Black;
myPane.YAxis.Title.FontSpec.FontColor = Color.Black;
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
myPane.YAxis.MajorGrid.IsZeroLine = false;
myPane.YAxis.Scale.Align = AlignP.Inside;
myPane.YAxis.Scale.Min = -30;
myPane.YAxis.Scale.Max = 30;
myPane.Y2Axis.IsVisible = true;
myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Black;
myPane.Y2Axis.Title.FontSpec.FontColor = Color.Black;
myPane.Y2Axis.MajorTic.IsOpposite = false;
myPane.Y2Axis.MinorTic.IsOpposite = false;
myPane.Y2Axis.MajorGrid.IsVisible = true;
myPane.Y2Axis.Scale.Align = AlignP.Inside;
myPane.Chart.Fill = new Fill(Color.White, Color.White, 45.0f);
myGraphControl.IsShowPointValues = true;
myGraphControl.PointValueEvent += new ZedGraph.ZedGraphControl.PointValueHandler(MyPointValueHandler);
myGraphControl.ZoomEvent += new ZedGraph.ZedGraphControl.ZoomEventHandler(MyZoomEvent);
myGraphControl.AxisChange();
myGraphControl.RestoreScale(myPane);
myGraphControl.Invalidate();
Application.DoEvents();
Thread.Sleep(10);//��ͣ0.05��
}
public void DrawGraph(int z, int n, double a, double b)
{
ZedGraph.PointPairList F = new ZedGraph.PointPairList();
ZedGraph.PointPairList S = new ZedGraph.PointPairList();
ZedGraph.PointPairList F1 = new ZedGraph.PointPairList();
ZedGraph.PointPairList S1 = new ZedGraph.PointPairList();
ZedGraph.PointPairList F2 = new ZedGraph.PointPairList();
ZedGraph.PointPairList S2 = new ZedGraph.PointPairList();
ZedGraph.PointPairList e = new ZedGraph.PointPairList();
ZedGraph.PointPairList e1 = new ZedGraph.PointPairList();
ZedGraph.PointPairList e2 = new ZedGraph.PointPairList();
double h = (b - a) / n;
for (int i = 0; i < n + 1; i++)
{
if (i % 4 == 0 && i != 0 && i != n)
{
continue;
}
double x0 = a + i * h;
double FF = Function(x0, z);
double SS = Spline(z, n, a, b, x0);
double FF1 = Function1(x0, z);
double SS1 = Spline1(z, n, a, b, x0);
double FF2 = Function2(x0, z);
double SS2 = Spline2(z, n, a, b, x0);
double E = FF - SS;
double E1 = FF1 - SS1;
double E2 = FF2 - SS2;
F.Add(x0, FF);
S.Add(x0, SS);
F1.Add(x0, FF1);
S1.Add(x0, SS1);
F2.Add(x0, FF2);
S2.Add(x0, SS2);
e.Add(x0, E);
e1.Add(x0, E1);
e2.Add(x0, E2);
}
ZedGraph.GraphPane.CurveList.Clear();
if (comboBox1.SelectedIndex == 0)
{
LineItem Curve = ZedGraph.GraphPane.AddCurve("F(x)", F, Color.Green, SymbolType.None);
LineItem SCurve = ZedGraph.GraphPane.AddCurve("S(x)", S, Color.Blue, SymbolType.None);
LineItem ECurve = ZedGraph.GraphPane.AddCurve("F(x)-S(x)", e, Color.Red, SymbolType.None);
}
if (comboBox1.SelectedIndex == 1)
{
LineItem Curve = ZedGraph.GraphPane.AddCurve("F'(x)", F1, Color.Green, SymbolType.None);
LineItem SCurve = ZedGraph.GraphPane.AddCurve("S'(x)", S1, Color.Blue, SymbolType.None);
LineItem ECurve = ZedGraph.GraphPane.AddCurve("F'(x)-S'(x)", e1, Color.Red, SymbolType.None);
}
if (comboBox1.SelectedIndex == 2)
{
LineItem Curve = ZedGraph.GraphPane.AddCurve("F''(x)", F2, Color.Green, SymbolType.None);
LineItem SCurve = ZedGraph.GraphPane.AddCurve("S''(x)", S2, Color.Blue, SymbolType.None);
LineItem ECurve = ZedGraph.GraphPane.AddCurve("F''(x)-S''(x)", e2, Color.Red, SymbolType.None);
}
ZedGraph.AxisChange();
ZedGraph.Invalidate();
}
public void CreateGraph(ZedGraph.ZedGraphControl zgc)
{
zgc.MasterPane.PaneList.Clear();
time1 = 0;
time2 = 0;
XScaleValue1 = Convert.ToInt16(XScale1.Value);
XScaleValue2 = Convert.ToInt16(XScale2.Value);
GraphPane myPane1 = new GraphPane();
GraphPane myPane2 = new GraphPane();
zgc.MasterPane.Add(myPane1);
zgc.MasterPane.Add(myPane2);
zgc.MasterPane.PaneList[0].Legend.IsVisible = false;
zgc.MasterPane.PaneList[1].Legend.IsVisible = false;
myPane1.Chart.Fill = new Fill(Color.Black);
myPane2.Chart.Fill = new Fill(Color.Black);
myPane1.Title.Text = "myPane1";
myPane1.Title.FontSpec.Size = 12F;
myPane2.Title.Text = "myPane2";
myPane2.Title.FontSpec.Size = 12F;
if (IsScrolling)
{
//zgc.IsAntiAlias = true;
}
list1.Add(0, 0);
//Make a new curve
BarItem RecentBar1 = myPane1.AddBar("RecentBar", RecentPoint1, Color.Red);
RecentBar1.Bar.Fill = new Fill(Color.Red);
RecentBar1.Bar.Border = new Border(Color.Red, 10.0F);
BarItem RecentBar2 = myPane2.AddBar("RecentBar", RecentPoint2, Color.Red);
RecentBar2.Bar.Fill = new Fill(Color.Red);
RecentBar2.Bar.Border = new Border(Color.Red, 10.0F);
BarItem curve = myPane1.AddBar("Average Counts", list1, Color.White);
curve.Bar.Border = new Border(Color.White, 1.0F);
//curve.Line.Fill = new Fill (Color.White);
// curve.Line.IsVisible = false;
BarItem curve2 = myPane2.AddBar("Counts (Avg ten)", list2, Color.White);
curve2.Bar.Border = new Border(Color.White, 1.0F);
//Timer fort the X axis, defined later
timer1.Interval = 1; //10 - buffer size increases due to build up but levels out at about 112 bytes.
timer1.Enabled = true;
timer1.Start();
// Layout the GraphPanes using a default Pane Layout
using (Graphics g = this.CreateGraphics())
{
zgc.MasterPane.SetLayout(g, PaneLayout.SingleRow);
}
//Function to set axes of graphpanes.
SetXAxis1();
SetXAxis2();
if (AutoScale.Checked == false)
{
SetYAxis1();
SetYAxis2();
}
//Save begging time for reference
tickStart = Environment.TickCount;
Console.WriteLine("Create Graph");
zgc.Invalidate();
}
public void initialDateAxis(ZedGraph.ZedGraphControl zedChart)
{
if(this.m_dtLine1==null&&this.m_dtLine2==null)
{
return;
}
GraphPane myPane = zedChart.GraphPane;
// Set the titles and axis labels
myPane.Title = this.m_strTitle;
//myPane.
myPane.XAxis.Title =this.m_xAxisTitle;
myPane.YAxis.Title = this.m_yAxisTitle;
// Make up some data points based on the Sine function
PointPairList list = new PointPairList();
for ( int i=0; i<this.m_dtLine1.Rows.Count; i++ )
{
DateTime dt=Convert.ToDateTime(this.m_dtLine1.Rows[i]["x"].ToString());
double x = (double) new XDate( dt.Year,dt.Month, dt.Day);
double y = Convert.ToDouble(this.m_dtLine1.Rows[i]["y"].ToString());
list.Add( x, y );
}
PointPairList list1=new PointPairList();
for ( int i=0; i<this.m_dtLine2.Rows.Count; i++ )
{
DateTime dt=Convert.ToDateTime(this.m_dtLine2.Rows[i]["x"].ToString());
double x = (double) new XDate(dt.Year,dt.Month,dt.Day,dt.Hour,dt.Minute,dt.Second);
double y = Convert.ToDouble(this.m_dtLine2.Rows[i]["y"].ToString());
list1.Add( x, y );
}
int iCount=0;
string[] strXLabels;
if(this.m_dtLine2.Rows.Count>this.m_dtLine1.Rows.Count)
{
iCount=this.m_dtLine2.Rows.Count;
strXLabels=new string[iCount];
for(int i=0;i<iCount;i++)
{
DateTime dt=Convert.ToDateTime(this.m_dtLine2.Rows[i]["x"].ToString());
if(this.m_strState!="Day")
strXLabels[i]=String.Format("{0}-{1}-{2}",dt.Year.ToString(),dt.Month.ToString(),dt.Day.ToString());
else
strXLabels[i]=String.Format("{0}-{1}-{2} {3}:{4}:{5}",dt.Year.ToString(),dt.Month.ToString(),dt.Day.ToString(),dt.Hour.ToString(),dt.Minute.ToString(),dt.Second.ToString());
}
}
else
{
iCount=this.m_dtLine1.Rows.Count;
strXLabels=new string[iCount];
for(int i=0;i<iCount;i++)
{
DateTime dt=Convert.ToDateTime(this.m_dtLine1.Rows[i]["x"].ToString());
if(this.m_strState!="Day")
strXLabels[i]=String.Format("{0}-{1}-{2}",dt.Year.ToString(),dt.Month.ToString(),dt.Day.ToString());
else
strXLabels[i]=String.Format("{0}-{1}-{2} {3}:{4}:{5}",dt.Year.ToString(),dt.Month.ToString(),dt.Day.ToString(),dt.Hour.ToString(),dt.Minute.ToString(),dt.Second.ToString());
}
}
myPane.CurveList.Clear();
// Generate a red curve with diamond
// symbols, and "My Curve" in the legend
LineItem myCurve = myPane.AddCurve( this.m_strLine1Name,
list, Color.Black , SymbolType.Circle );
// myCurve = myPane.AddCurve( this.m_strLine2Name,
// list1, Color.Green , SymbolType.Default );
myPane.XAxis.Type = AxisType.Text;
myPane.XAxis.TextLabels=strXLabels;
myPane.XAxis.ScaleFontSpec.Size=10;
myPane.YAxis.ScaleFontSpec.Size=10;
myCurve.Symbol.Fill = new Fill( Color.White);
myCurve.Symbol.Size = 4;
zedChart.AxisChange();
zedChart.Invalidate();
}
//Настройки графика
void setup_graph(ZedGraph.ZedGraphControl graph)
{
var pane = graph.GraphPane;
pane.YAxis.Title.Text = "y";
pane.X2Axis.Title.Text = "x";
//Настраиваем пересечение осей
pane.XAxis.Cross = 0.0;
pane.YAxis.Cross = 0.0;
pane.XAxis.Scale.IsSkipFirstLabel = true;
pane.XAxis.Scale.IsSkipLastLabel = true;
pane.XAxis.Scale.IsSkipCrossLabel = true;
pane.YAxis.Scale.IsSkipFirstLabel = true;
pane.YAxis.Scale.IsSkipLastLabel = true;
pane.YAxis.Scale.IsSkipCrossLabel = true;
//Убираем засечки сверху и снизу
pane.XAxis.MinorTic.IsOpposite = false;
pane.XAxis.MajorTic.IsOpposite = false;
pane.YAxis.MinorTic.IsOpposite = false;
pane.YAxis.MajorTic.IsOpposite = false;
graph.AxisChange();
graph.Invalidate();
}
public void initialDateAxis(ZedGraph.ZedGraphControl zedChart)
{
try
{
if(this.m_dtLine1==null&&this.m_dtLine2==null)
{
return;
}
GraphPane myPane = zedChart.GraphPane;
// Set the titles and axis labels
myPane.Title = this.m_strTitle;
//myPane.
myPane.XAxis.Title =this.m_xAxisTitle;
myPane.YAxis.Title = this.m_yAxisTitle;
double[] dDatas=new double[this.m_dtLine1.Rows.Count];
for(int i=0;i<this.m_dtLine1.Rows.Count;i++)
{
dDatas[i]=double.Parse(m_dtLine1.Rows[i]["y"].ToString().Trim());
}
string[] strLabels=new string[this.m_dtLine1.Rows.Count];
for(int i=0;i<this.m_dtLine1.Rows.Count;i++)
{
if(this.isO(i))
{
strLabels[i]=m_dtLine1.Rows[i]["x"].ToString().Trim();
}
}
myPane.CurveList.Clear();
LineItem myCurve = myPane.AddCurve(this.m_strLine1Name,
null, dDatas, Color.Black, SymbolType.Circle);
myPane.XAxis.Type = AxisType.Text;
// Set the XAxis labels
myPane.XAxis.TextLabels = strLabels;
//myPane.XAxis.ScaleFontSpec.Angle = 40;
myPane.XAxis.ScaleFontSpec.Size=10;
myPane.YAxis.ScaleFontSpec.Size=10;
myCurve.Symbol.Size = 4;
zedChart.AxisChange();
zedChart.Invalidate();
}
catch(Exception ex)
{
cSaveErr.CSaveErr.msgboxErr(ex.ToString());
}
}