//zoom functionality.
private void zoomToolStripMenuItem_Click(object sender, EventArgs e)
{
Charting.Axis XAXIS = chart1.ChartAreas[0].AxisX;
XAXIS.ScaleView.Zoom(chart1.ChartAreas[0].CursorX.SelectionStart, chart1.ChartAreas[0].CursorX.SelectionEnd);
chart1.ChartAreas[0].CursorX.SelectionStart = double.NaN;
chart1.ChartAreas[0].CursorX.SelectionEnd = double.NaN;
}
private void cbAxisType_SelectedIndexChanged(object sender, EventArgs e)
{
switch (cbAxisType.SelectedIndex)
{
case 0: //Primary Axis
ptrXAxis = ptrChartArea.AxisX;
ptrYAxis = ptrChartArea.AxisY;
break;
case 1: //Secondary Axis
ptrXAxis = ptrChartArea.AxisX2;
ptrYAxis = ptrChartArea.AxisY2;
break;
}
txtXLimit.Text = string.Format("[{0} to {1}]",
FormatDouble(ptrXAxis.Minimum),
FormatDouble(ptrXAxis.Maximum));
txtYLimit.Text = string.Format("[{0} to {1}]",
FormatDouble(ptrYAxis.Minimum),
FormatDouble(ptrYAxis.Maximum));
txtXMin.Text = ptrXAxis.ScaleView.ViewMinimum.ToString();
txtXMax.Text = ptrXAxis.ScaleView.ViewMaximum.ToString();
txtYMin.Text = ptrYAxis.ScaleView.ViewMinimum.ToString();
txtYMax.Text = ptrYAxis.ScaleView.ViewMaximum.ToString();
}
/// <summary>
/// Sets interval properties for the axis.
/// Note that we use the Axis object's interval properties, and not the properties of its label,
/// and major tick mark and grid line objects
/// </summary>
public void SetAxisInterval(Axis axis, double interval, DateTimeIntervalType intervalType, double intervalOffset, DateTimeIntervalType intervalOffsetType )
{
// Set interval-related properties
axis.Interval = interval;
axis.IntervalType = intervalType;
axis.IntervalOffset = intervalOffset;
axis.IntervalOffsetType = intervalOffsetType;
}
// CONSTRUCTORS
// <summary>
// Initializes a new instance of the FancyControls.Data.Axis class.
// </summary>
// <param name="axis">
// An axis to config.
// </param>
internal Axis(System.Windows.Forms.DataVisualization.Charting.Axis axis)
{
this.axis = axis;
this.text = null;
this.titleAlignment = (TitleAlignment)axis.TitleAlignment;
this.ArrowStyle = AxisArrowStyle.Lines;
this.axis.Crossing = 0;
this.GridLineWidth = 0;
}
//“zoomAxis” properly displays results when user inputs numbers; for zooming graph manually
private void zoomAxis(System.Windows.Forms.DataVisualization.Charting.Axis mAxis, double _newMin, double _newMax)
{
//takes two double variables, uses Math for min and max values; positions and scales the size
double newMax = Math.Max(_newMax, _newMin);
double newMin = Math.Min(_newMax, _newMin);
mAxis.Minimum = Math.Min(mAxis.Minimum, newMin);
mAxis.Maximum = Math.Min(mAxis.Maximum, newMax);
mAxis.ScaleView.Position = newMin;
mAxis.ScaleView.Size = newMax - newMin;
}
private void FillChart()
{
rankingSeriesChart.Series[0].Points.DataBindY(Parameters.z);
System.Windows.Forms.DataVisualization.Charting.Axis axisX = rankingSeriesChart.ChartAreas[0].AxisX;
double axisLabelPos = 0.5;
for (int i = 0; i < 5; i++)
{
axisX.CustomLabels.Add(axisLabelPos, axisLabelPos + 1, Parameters.labels[i]);
axisLabelPos = axisLabelPos + 1.0;
}
}
private void AddCustomLabelToAxis(Axis axis) {
CustomLabel trainingLabel = new CustomLabel();
trainingLabel.Text = TrainingLabelText;
trainingLabel.FromPosition = TrainingAxisValue - TrainingTestBorder;
trainingLabel.ToPosition = TrainingAxisValue + TrainingTestBorder;
axis.CustomLabels.Add(trainingLabel);
CustomLabel testLabel = new CustomLabel();
testLabel.Text = TestLabelText;
testLabel.FromPosition = TestAxisValue - TrainingTestBorder;
testLabel.ToPosition = TestAxisValue + TrainingTestBorder;
axis.CustomLabels.Add(testLabel);
}
public MonitorChart(Chart c, string name)
{
m_chart = c;
// some shortcuts
m_area = m_chart.ChartAreas[0];
m_series = m_chart.Series[0];
m_points = m_series.Points;
m_axisX = m_area.AxisX;
m_axisY = m_area.AxisY;
m_annotations = new Dictionary<int, List<Annotation>>();
m_name = name;
Init();
}
private void btOK_Click(object sender, EventArgs e)
{
bool inputValid = true;
//Sanity Check
if (!ValidateInput(txtXMin)) { inputValid = false; }
if (!ValidateInput(txtXMax)) { inputValid = false; }
if (!ValidateInput(txtYMin)) { inputValid = false; }
if (!ValidateInput(txtYMax)) { inputValid = false; }
if (!inputValid)
{
MessageBox.Show("Invalid input values!", this.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Limit Check
double xStart = Convert.ToDouble(txtXMin.Text);
double xEnd = Convert.ToDouble(txtXMax.Text);
double yStart = Convert.ToDouble(txtYMin.Text);
double yEnd = Convert.ToDouble(txtYMax.Text);
//Perform ZOOM
double XMin = ptrXAxis.ValueToPixelPosition(xStart);
double XMax = ptrXAxis.ValueToPixelPosition(xEnd);
double YMin = ptrYAxis.ValueToPixelPosition(yStart);
double YMax = ptrYAxis.ValueToPixelPosition(yEnd);
ptrXAxis.ScaleView.Zoom(xStart, xEnd);
ptrYAxis.ScaleView.Zoom(yStart, yEnd);
//Swtich to next axis
ptrXAxis = (ptrXAxis == ptrChartArea.AxisX) ? ptrChartArea.AxisX2 : ptrChartArea.AxisX;
ptrYAxis = (ptrYAxis == ptrChartArea.AxisY) ? ptrChartArea.AxisY2 : ptrChartArea.AxisY;
ptrXAxis.ScaleView.Zoom(ptrXAxis.PixelPositionToValue(XMin), ptrXAxis.PixelPositionToValue(XMax));
ptrYAxis.ScaleView.Zoom(ptrYAxis.PixelPositionToValue(YMin), ptrYAxis.PixelPositionToValue(YMax));
DialogResult = DialogResult.OK;
}
internal static RectangleF GetBoundariesOfDataCore(Axis axisX, Axis axisY, bool justVisible)
{
double left;
double right;
double bottom;
double top;
axisX.GetMinMax(out left, out right, justVisible);
if (axisX.IsReversed)
{
var temp = left;
left = right;
right = temp;
}
axisY.GetMinMax(out bottom, out top, justVisible);
if (axisY.IsReversed)
{
var temp = top;
top = bottom;
bottom = temp;
}
return ExtentsFromDataCoordinates(left, top, right, bottom);
}
private Axis CreateAxisX( ChartSpan span )
{
Axis axis = new Axis();
switch ( span ) {
case ChartSpan.Day:
axis.Interval = 2;
axis.IntervalOffsetType = DateTimeIntervalType.Hours;
axis.IntervalType = DateTimeIntervalType.Hours;
break;
case ChartSpan.Week:
axis.Interval = 12;
axis.IntervalOffsetType = DateTimeIntervalType.Hours;
axis.IntervalType = DateTimeIntervalType.Hours;
break;
case ChartSpan.Month:
axis.Interval = 3;
axis.IntervalOffsetType = DateTimeIntervalType.Days;
axis.IntervalType = DateTimeIntervalType.Days;
break;
case ChartSpan.Season:
axis.Interval = 7;
axis.IntervalOffsetType = DateTimeIntervalType.Days;
axis.IntervalType = DateTimeIntervalType.Days;
break;
case ChartSpan.Year:
case ChartSpan.All:
axis.Interval = 1;
axis.IntervalOffsetType = DateTimeIntervalType.Months;
axis.IntervalType = DateTimeIntervalType.Months;
break;
}
axis.LabelStyle.Format = "MM/dd HH:mm";
axis.LabelStyle.Font = Font;
axis.MajorGrid.LineColor = Color.FromArgb( 192, 192, 192 );
return axis;
}
/// <summary>
/// Sets up the look and style of the chart, Areas.
/// </summary>
/// <param name="title">Title of the chart.</param>
private void ChartAreas(string title)
{
var axisX = new System.Windows.Forms.DataVisualization.Charting.Axis
{
Interval = 1,
};
var axisY = new System.Windows.Forms.DataVisualization.Charting.Axis
{
Minimum = 0,
Maximum = 110,
Title = title,
};
var chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea
{
AxisX = axisX,
AxisY = axisY,
};
this.chart1.ChartAreas.Add(chartArea1);
}
/// <summary>
/// Function to add text as an annotation to the chart.
/// </summary>
/// <param name="text">The text that we wish to display.</param>
/// <param name="AxisX">X-Axis that the text annotation is to use for co-ordinates.</param>
/// <param name="AxisY">Y-Axis that the text annotation is to use for co-ordinates.</param>
/// <param name="X">X value for the start of the text.</param>
/// <param name="Y">Y value for the start of the text.</param>
/// <param name="output">The chart that the line annotation is being added to.</param>
private void addTextAnnotation(string text, Axis AxisX, Axis AxisY, double X, double Y, Chart output)
{
//Create a new line annotation.
TextAnnotation textAnnotation = new TextAnnotation();
//Set each property to the parameters passed in.
textAnnotation.AxisX = AxisX;
textAnnotation.AxisY = AxisY;
textAnnotation.Y = Y;
textAnnotation.X = X;
textAnnotation.Text = text;
//Turn off relative size to get graph-oriented co-ordinates and set the aesthetic properties.
textAnnotation.IsSizeAlwaysRelative = false;
textAnnotation.ForeColor = myForeColor;
textAnnotation.Font = myFont;
//Add the annotation to the chart.
output.Annotations.Add(textAnnotation);
}
private static void SetupAxisX(Axis axis, GraphConfiguration configuration)
{
SetupAxis(axis, configuration.AxisXConfiguration);
axis.Interval = configuration.AxisXConfiguration.Interval ?? 1;
switch (configuration.AxisXConfiguration.AxisXLabelFilter.Value)
{
case AxisXLabelFilter.All:
break;
case AxisXLabelFilter.AllDays:
axis.IntervalType = DateTimeIntervalType.Days;
break;
case AxisXLabelFilter.StartOfMonth:
axis.IntervalType = DateTimeIntervalType.Months;
break;
case AxisXLabelFilter.StartOfWeek:
axis.IntervalType = DateTimeIntervalType.Weeks;
axis.IntervalOffsetType = DateTimeIntervalType.Days;
axis.IntervalOffset = configuration.FirstWeekDay - DayOfWeek.Sunday;
break;
default:
throw new ArgumentException(
"Invalid AxisXLabelFilter value",
configuration.AxisXConfiguration.AxisXLabelFilter.ToString()
);
}
}
public static void SetRange(this Dvc.Axis ca, TimeInterval time)
{
ca.Minimum = time.Begin.ToOADate();
ca.Maximum = time.End.ToOADate();
}
internal void UpdateChart(LiveDataProcessor ldpa)
{
//画四条水平的线，
//openLine.basePrice;
//openLine.highPrice;
//openLine.lowPrice;
//openLine.volatilePrice;
//[Database]
//ConnectStr="Data Source=localhost;Initial Catalog=stockpolicy;Integrated Security=false;User ID=sa;Password=sa123$%^"
//等待异步
if (this.InvokeRequired)
{
//委托
this.Invoke(new UpdateDelegate(UpdateChart), new object[] { ldpa });
}
else
{
this.uc_stockdetail.setStockName(_si.Code, _si.Name);
#region 原始数据
try
{
//添加
chart_tick.Series.Add(SeriesRowColumn);
double max = th.high;
double min = th.low;
if (Math.Abs(max - th.lastclose) > Math.Abs(th.lastclose - min))
{
min = th.lastclose - (max - th.lastclose) - 500;
max += 500;
}
else
{
max = th.lastclose + (th.lastclose - min) + 500;
min -= 500;
}
System.Windows.Forms.DataVisualization.Charting.Axis y = new System.Windows.Forms.DataVisualization.Charting.Axis();
//设置Y轴的最大值
y.Maximum = max;
//设置Y轴的最小值
y.Minimum = min;
//显示网格线
y.MajorGrid.Enabled = true;
//设置网格之前的间隔
y.MajorGrid.Interval = th.lastclose - min;
//设置网格线的颜色
y.MajorGrid.LineColor = Color.Red;
//设置网格线的宽度
y.MajorGrid.LineWidth = 2;
//显示网格线
y.MinorGrid.Enabled = true;
//把chart中划分为7个区域
y.MinorGrid.Interval = (th.lastclose - min) / 7;
//设置网格线的颜色
y.MinorGrid.LineColor = Color.Red;
y.MajorTickMark.Enabled = false;
y.MinorGrid.LineWidth = 1;
y.MinorGrid.Enabled = true;
y.Interval = y.MinorGrid.Interval;
y.LabelStyle.Format = "0.00";
y.LabelStyle.Font = new Font("system", 11);
System.Windows.Forms.DataVisualization.Charting.Axis y2 = new System.Windows.Forms.DataVisualization.Charting.Axis();
y2.Maximum = Math.Round((max - th.lastclose) / th.lastclose, 4);
y2.Minimum = -y2.Maximum;
y2.Interval = y2.Maximum / 7;
//不设置Y2轴的网格线属性
y2.MajorGrid.Enabled = false;
//不显示Y2轴的网格线特征
y2.MinorGrid.Enabled = false;
y2.LabelStyle.Format = "0.00%";
y2.MajorTickMark.Enabled = false;
y2.MinorTickMark.Enabled = false;
y2.LabelStyle.Font = new Font("system", 11);
chart_tick.ChartAreas[0].AxisY = y;
chart_tick.ChartAreas[0].AxisY2 = y2;
//显示Y轴的辅助线
chart_tick.ChartAreas[0].AxisY2.Enabled = AxisEnabled.True;
//不显示X轴的网格线属性
chart_tick.ChartAreas[0].AxisX.MajorGrid.Enabled = false;
//不显示X轴的网格线特征
chart_tick.ChartAreas[0].AxisX.MinorGrid.Enabled = false;
//不设置X轴的边距设置
chart_tick.ChartAreas[0].AxisX.IsMarginVisible = false;
chart_tick.ChartAreas[0].AxisX.IsMarginVisible = false;
chart_tick.ChartAreas[0].CursorX.LineColor = Color.Blue;
chart_tick.ChartAreas[0].CursorY.LineColor = Color.Blue;
chart_tick.ChartAreas[0].CursorX.IsUserEnabled = true;
chart_tick.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_tick.ChartAreas[0].AxisX.ScrollBar.Enabled = true;
chart_tick.ChartAreas[0].CursorX.IsUserEnabled = true;
chart_tick.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_tick.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart_tick.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart_tick.ChartAreas[0].AxisX.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart_tick.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
}
catch { }
#endregion
#region 分时
try
{
//清除chart1中数据
this.chart_fengshi.Series.Clear();
chart_fengshi.Series.Add(SeriesFenShiColumn);
//获取或设置数据的名称
chart_fengshi.Series[0].Name = string.Empty;
//new一个y轴的方法
double lastclose = ldpa.Bar1M.Bars.First().Value.Close;
if (Math.Abs(FenShiMax - lastclose) > Math.Abs(lastclose - FenShiMin))
{
FenShiMin = lastclose - (FenShiMax - lastclose) - 500;
FenShiMax += 500;
}
else
{
FenShiMax = lastclose + (lastclose - FenShiMin) + 500;
FenShiMin -= 500;
}
System.Windows.Forms.DataVisualization.Charting.Axis y = new System.Windows.Forms.DataVisualization.Charting.Axis();
y.Maximum = FenShiMax;
y.Minimum = FenShiMin;
y.LineColor = Color.Red;
y.MajorGrid.LineColor = Color.Red;
y.MajorGrid.Interval = lastclose - FenShiMin;
y.LabelStyle.ForeColor = Color.Red;
y.MinorGrid.Enabled = true;
y.MinorGrid.Interval = (lastclose - FenShiMin) / 7;
y.MinorGrid.LineColor = Color.Red;
y.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
y.MajorTickMark.Enabled = false;
y.MinorGrid.LineWidth = 1;
y.MinorGrid.Enabled = true;
y.Interval = y.MinorGrid.Interval;
y.LabelStyle.Format = "0.00";
//y轴上的值
chart_fengshi.ChartAreas[0].AxisY = y;
System.Windows.Forms.DataVisualization.Charting.Axis y2 = new System.Windows.Forms.DataVisualization.Charting.Axis();
y2.Maximum = Math.Round((FenShiMax - lastclose) / lastclose, 4);
y2.Minimum = -y2.Maximum;
y2.Interval = y2.Maximum / 7;
y2.MajorGrid.Enabled = false;
y2.MinorGrid.Enabled = false;
y2.LabelStyle.Format = "0.00%";
y2.MajorTickMark.Enabled = false;
y2.MinorTickMark.Enabled = false;
y2.LineColor = Color.Red;
y2.LabelStyle.ForeColor = Color.Red;
chart_fengshi.ChartAreas[0].AxisY2 = y2;
chart_fengshi.ChartAreas[0].AxisY2.Enabled = AxisEnabled.True;
//new一个x轴的方法
System.Windows.Forms.DataVisualization.Charting.Axis x = new System.Windows.Forms.DataVisualization.Charting.Axis();
//设置x的最小值为0
x.Minimum = 0;
//设置x的最大值为240
x.Maximum = SeriesFenShiColumn.Points.Count - 1;
//表示取消x轴的网格线
x.IsMarginVisible = false;
x.LineColor = Color.Red;
x.MajorGrid.Interval = 120;
x.MajorGrid.LineColor = Color.Red;
x.MajorGrid.LineDashStyle = ChartDashStyle.Dot;
x.LabelStyle.ForeColor = Color.Red;
x.MinorGrid.Interval = 30;
x.MinorGrid.LineColor = Color.Red;
x.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
x.Interval = x.MinorGrid.Interval;
x.MinorGrid.Enabled = true;
chart_fengshi.ChartAreas[0].AxisX = x;
//背景颜色
chart_fengshi.ChartAreas[0].BackColor = Color.White;
//Y轴光标间隔
chart_fengshi.ChartAreas[0].CursorY.Interval = 0.001;
//X轴光标间隔
chart_fengshi.ChartAreas[0].CursorX.Interval = 0.001;
chart_fengshi.ChartAreas[0].CursorX.IsUserEnabled = true;
chart_fengshi.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_fengshi.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart_fengshi.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart_fengshi.ChartAreas[0].AxisX.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart_fengshi.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
// 设置自动放大与缩小的最小量
chart_fengshi.ChartAreas[0].AxisX.ScaleView.SmallScrollSize = double.NaN;
chart_fengshi.ChartAreas[0].AxisX.ScaleView.SmallScrollMinSize = 1;
}
catch { }
#endregion
#region 5分钟K
try
{
this.chart_5m.Series.Clear();
chart_5m.Series.Add(Series5Column);
double lastclose = ldpa.Bar5M.Bars.First().Value.Close;
if (Math.Abs(FiveMax - lastclose) > Math.Abs(lastclose - FiveMin))
{
FiveMin = lastclose - (FiveMax - lastclose);
}
else
{
FiveMax = lastclose + (lastclose - FiveMin);
}
System.Windows.Forms.DataVisualization.Charting.Axis x = new System.Windows.Forms.DataVisualization.Charting.Axis();
x.Minimum = 0;
x.Maximum = ldpa.Bar5M.Bars.Count - 1;
x.IsMarginVisible = false;
x.LineColor = Color.Red;
x.MajorGrid.Interval = 120;
x.MajorGrid.LineColor = Color.Red;
x.MajorGrid.LineDashStyle = ChartDashStyle.Dot;
x.LabelStyle.ForeColor = Color.Red;
x.MinorGrid.Interval = 30;
x.MinorGrid.LineColor = Color.Red;
x.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
x.Interval = x.MinorGrid.Interval;
x.MinorGrid.Enabled = true;
System.Windows.Forms.DataVisualization.Charting.Axis y = new System.Windows.Forms.DataVisualization.Charting.Axis();
y.Maximum = FiveMax;
y.Minimum = FiveMin;
y.LineColor = Color.Red;
y.MajorGrid.LineColor = Color.Red;
y.MajorGrid.Interval = lastclose - FiveMin;
y.LabelStyle.ForeColor = Color.Red;
y.MinorGrid.Enabled = true;
y.MinorGrid.Interval = (lastclose - FiveMin) / 7;
y.MinorGrid.LineColor = Color.Red;
y.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
y.MajorTickMark.Enabled = false;
y.MinorGrid.LineWidth = 1;
y.MinorGrid.Enabled = true;
y.Interval = y.MinorGrid.Interval;
y.LabelStyle.Format = "0.00";
System.Windows.Forms.DataVisualization.Charting.Axis y2 = new System.Windows.Forms.DataVisualization.Charting.Axis();
y2.Maximum = Math.Round((FiveMax - lastclose) / lastclose, 4);
y2.Minimum = -y2.Maximum;
y2.Interval = y2.Maximum / 7;
y2.MajorGrid.Enabled = false;
y2.MinorGrid.Enabled = false;
y2.LabelStyle.Format = "0.00%";
y2.MajorTickMark.Enabled = false;
y2.MinorTickMark.Enabled = false;
y2.LineColor = Color.Red;
y2.LabelStyle.ForeColor = Color.Red;
chart_5m.ChartAreas[0].AxisY = y;
chart_5m.ChartAreas[0].AxisX = x;
chart_5m.ChartAreas[0].AxisY2 = y2;
chart_5m.ChartAreas[0].AxisY2.Enabled = AxisEnabled.True;
chart_5m.ChartAreas[0].BackColor = Color.White;
chart_5m.ChartAreas[0].CursorX.IsUserEnabled = true;
chart_5m.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_5m.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart_5m.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart_5m.ChartAreas[0].AxisX.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart_5m.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
// 设置自动放大与缩小的最小量
chart_5m.ChartAreas[0].AxisX.ScaleView.SmallScrollSize = double.NaN;
chart_5m.ChartAreas[0].AxisX.ScaleView.SmallScrollMinSize = 1;
chart_5m.ChartAreas[0].CursorY.IsUserEnabled = true;
chart_5m.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
chart_5m.ChartAreas[0].AxisY.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart_5m.ChartAreas[0].AxisY.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart_5m.ChartAreas[0].AxisY.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart_5m.ChartAreas[0].AxisY.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
// 设置自动放大与缩小的最小量
chart_5m.ChartAreas[0].AxisY.ScaleView.SmallScrollSize = double.NaN;
chart_5m.ChartAreas[0].AxisY.ScaleView.SmallScrollMinSize = 1;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
#endregion
#region 1分钟K
try
{
this.chart1.Series.Clear();
chart1.Series.Add(Series1Column);
double lastclose = ldpa.Bar1M.Bars.First().Value.Close;
if (Math.Abs(OneMax - lastclose) > Math.Abs(lastclose - OneMin))
{
OneMin = lastclose - (OneMax - lastclose) - 500;
OneMax += 500;
}
else
{
OneMax = lastclose + (lastclose - OneMin) + 500;
OneMin -= 500;
}
System.Windows.Forms.DataVisualization.Charting.Axis x = new System.Windows.Forms.DataVisualization.Charting.Axis();
x.Minimum = 0;
x.Maximum = Series1Column.Points.Count - 1;
x.IsMarginVisible = false;
x.LineColor = Color.Red;
x.MajorGrid.Interval = 120;
x.MajorGrid.LineColor = Color.Red;
x.MajorGrid.LineDashStyle = ChartDashStyle.Dot;
x.LabelStyle.ForeColor = Color.Red;
x.MinorGrid.Interval = 30;
x.MinorGrid.LineColor = Color.Red;
x.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
x.Interval = x.MinorGrid.Interval;
x.MinorGrid.Enabled = true;
System.Windows.Forms.DataVisualization.Charting.Axis y = new System.Windows.Forms.DataVisualization.Charting.Axis();
y.Maximum = OneMax;
y.Minimum = OneMin;
y.LineColor = Color.Red;
y.MajorGrid.LineColor = Color.Red;
y.MajorGrid.Interval = lastclose - OneMin;
y.LabelStyle.ForeColor = Color.Red;
y.MinorGrid.Enabled = true;
y.MinorGrid.Interval = (lastclose - OneMin) / 7;
y.MinorGrid.LineColor = Color.Red;
y.MinorGrid.LineDashStyle = ChartDashStyle.Dot;
y.MajorTickMark.Enabled = false;
y.MinorGrid.LineWidth = 1;
y.MinorGrid.Enabled = true;
y.Interval = y.MinorGrid.Interval;
y.LabelStyle.Format = "0.00";
System.Windows.Forms.DataVisualization.Charting.Axis y2 = new System.Windows.Forms.DataVisualization.Charting.Axis();
y2.Maximum = Math.Round((OneMax - lastclose) / lastclose, 4);
y2.Minimum = -y2.Maximum;
y2.Interval = y2.Maximum / 7;
y2.MajorGrid.Enabled = false;
y2.MinorGrid.Enabled = false;
y2.LabelStyle.Format = "0.00%";
y2.MajorTickMark.Enabled = false;
y2.MinorTickMark.Enabled = false;
y2.LineColor = Color.Red;
y2.LabelStyle.ForeColor = Color.Red;
chart1.ChartAreas[0].AxisY = y;
chart1.ChartAreas[0].AxisX = x;
chart1.ChartAreas[0].AxisY2 = y2;
chart1.ChartAreas[0].AxisY2.Enabled = AxisEnabled.True;
chart1.ChartAreas[0].BackColor = Color.White;
chart1.ChartAreas[0].CursorX.IsUserEnabled = true;
chart1.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart1.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart1.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart1.ChartAreas[0].AxisX.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart1.ChartAreas[0].AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
// 设置自动放大与缩小的最小量
chart1.ChartAreas[0].AxisX.ScaleView.SmallScrollSize = double.NaN;
chart1.ChartAreas[0].AxisX.ScaleView.SmallScrollMinSize = 1;
chart1.ChartAreas[0].CursorY.IsUserEnabled = true;
chart1.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
chart1.ChartAreas[0].AxisY.ScaleView.Zoomable = true;
//将滚动内嵌到坐标轴中
chart1.ChartAreas[0].AxisY.ScrollBar.IsPositionedInside = true;
// 设置滚动条的大小
chart1.ChartAreas[0].AxisY.ScrollBar.Size = 10;
// 设置滚动条的按钮的风格，下面代码是将所有滚动条上的按钮都显示出来
chart1.ChartAreas[0].AxisY.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
// 设置自动放大与缩小的最小量
chart1.ChartAreas[0].AxisY.ScaleView.SmallScrollSize = double.NaN;
chart1.ChartAreas[0].AxisY.ScaleView.SmallScrollMinSize = 1;
}
catch //(Exception ex)
{
// MessageBox.Show(ex.ToString());
}
#endregion
}
}
private TextAnnotation CreateTextAnnotation(string name, int classIndex, Axis axisX, Axis axisY, double x, double y, ContentAlignment alignment) {
TextAnnotation annotation = new TextAnnotation();
annotation.Text = name;
annotation.AllowMoving = true;
annotation.AllowResizing = false;
annotation.AllowSelecting = false;
annotation.IsSizeAlwaysRelative = true;
annotation.ClipToChartArea = chart.ChartAreas[0].Name;
annotation.Tag = classIndex;
annotation.AxisX = axisX;
annotation.AxisY = axisY;
annotation.Alignment = alignment;
annotation.X = x;
annotation.Y = y;
return annotation;
}
private Axis CreateAxisY( int minorInterval, int majorInterval ) {
Axis axis = new Axis();
axis.LabelStyle.Font = Font;
axis.IsStartedFromZero = true;
axis.Interval = majorInterval;
axis.MajorGrid.LineColor = Color.FromArgb( 192, 192, 192 );
axis.MinorGrid.Enabled = true;
axis.MinorGrid.Interval = minorInterval;
axis.MinorGrid.LineDashStyle = ChartDashStyle.Dash;
axis.MinorGrid.LineColor = Color.FromArgb( 224, 224, 224 );
return axis;
}
// updates the plot of ping vs time after it has been created
private void updateChart(long ping)
{
// get reference to axes and series - these will come in handy
axisX = chartPings.ChartAreas[0].AxisX;
axisY = chartPings.ChartAreas[0].AxisY;
pingSeries = chartPings.Series[0];
updateYAxis();
axisX.Minimum = DateTime.Now.Subtract(new TimeSpan(0, 0, (int)(traceInterval * nDataPts))).ToOADate();
axisX.Maximum = DateTime.Now.ToOADate();
// add current data point
dates.Add(DateTime.Now);
pings.Add(ping);
// plot red for timeouts
if (ping == -1)
{
// first ping is a timeout
if (pings.Count == 1)
pingSeries.Points.AddXY(dates.Last(), -1);
else
pingSeries.Points.AddXY(dates.Last(), pingSeries.Points.Last().YValues[0]);
// color data points red for timeout
DataPoint last = pingSeries.Points.Last(); // most recent data point
last.MarkerStyle = MarkerStyle.Square;
last.MarkerColor = Color.Red;
}
else
{
pingSeries.Points.AddXY(dates.Last(), pings.Last());
DataPoint last = pingSeries.Points.Last(); // most recent data point
// color code the data points
if (ping <= 200 && ping != -1)
last.Color = Color.Lime;
if (ping > 200 && ping <= 500)
last.Color = Color.Yellow;
else if (ping > 500)
last.Color = Color.Red;
}
// show at most nDataPts
while (pingSeries.Points.Count > nDataPts)
pingSeries.Points.RemoveAt(0);
if (pingSeries.Points.Count == nDataPts)
{
axisX.Minimum = pingSeries.Points[0].XValue;
axisX.Maximum = pingSeries.Points.Last().XValue;
}
}
private static bool ApplyTo(Axis c)
{
c.LabelStyle.ForeColor = ForeColor;
return false;
}
/// <summary>
/// Lock/unlock PlaneWidget on specified axis.
/// </summary>
/// <param name="axis">axis to lock/unlock</param>
/// <param name="state">0 to turn off, 1 to turn on</param>
public void ChangePlaneGadetActivity(Axis axis, int state)
{
PlaneWidget widget = null;
switch (axis)
{
case (Axis.X): widget = PlaneWidgetX; break;
case (Axis.Y): widget = PlaneWidgetY; break;
case (Axis.Z): widget = PlaneWidgetZ; break;
}
if (state == 0)
widget.InteractionOff();
if (state == 1)
widget.InteractionOn();
}
public PlaneWidget(Axis axis)
{
Axis = axis;
}
private static void SetupAxis(Axis axis, AxisConfiguration configuration)
{
SetupGrid(axis.MajorGrid, configuration.MajorGrid);
SetupGrid(axis.MinorGrid, configuration.MinorGrid);
axis.LabelStyle.Enabled = configuration.ShowLabels ?? false;
if (axis.LabelStyle.Enabled)
{
axis.Enabled = AxisEnabled.True;
axis.Title = configuration.AxisTitleName ?? String.Empty;
axis.TitleAlignment = StringAlignment.Far;
}
else
{
axis.Enabled = AxisEnabled.False;
}
}
/// <summary>
/// Sets interval properties for the axis.
/// Note that we use the Axis object's interval properties, and not the properties of its label,
/// and major tick mark and grid line objects
/// </summary>
public void SetAxisInterval(Axis axis, double interval, DateTimeIntervalType intervalType)
{
SetAxisInterval(axis, interval, intervalType, 0, DateTimeIntervalType.Auto);
}
private static void GetViewMinMax(Axis axis, out double viewMin, out double viewMax)
{
viewMin = axis.ScaleView.ViewMinimum;
viewMax = axis.ScaleView.ViewMaximum;
}
// initializes the plot of ping vs time.
private void initChart()
{
int dx = nDataPts / nGridPts; // grid spacing
chartPings.Visible = true;
// get reference to plot axes
axisX = chartPings.ChartAreas[0].AxisX;
axisY = chartPings.ChartAreas[0].AxisY;
if (AXIS_Y_MAXIMUM>0) {
axisY.Maximum = AXIS_Y_MAXIMUM;
}
// establish the grid and labels
axisX.LabelStyle.Interval = dx * traceInterval;
axisX.MajorGrid.Interval = dx * traceInterval;
axisX.MajorTickMark.Interval = dx * traceInterval;
}
/// <summary>
/// Handles the zoom for the provided axis
/// </summary>
/// <param name="axis"></param>
/// <param name="mouseLocation"></param>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
/// <param name="zoomIn"></param>
private void HandleZoomforAxis(Axis axis, int mouseLocation, double minValue, double maxValue, bool zoomIn)
{
double min = axis.ScaleView.ViewMinimum;
double max = axis.ScaleView.ViewMaximum;
double start, end;
if (zoomIn)
{
start = Math.Floor(min + (axis.PixelPositionToValue(mouseLocation) - min)/2);
end = Math.Floor(max - (max - axis.PixelPositionToValue(mouseLocation))/2);
}
else
{
start = Math.Floor(min - (axis.PixelPositionToValue(mouseLocation) - min));
end = Math.Floor(max + (max - axis.PixelPositionToValue(mouseLocation)));
}
if (start <= minValue || end >= maxValue)
{
ResetZoom();
}
else
{
start = Math.Max(minValue, start);
end = Math.Min(maxValue, end);
if (start < end)
{
axis.ScaleView.Zoom(start, end);
}
}
}
private void SetCustomAxisLabels(Axis axis, int dimension) {
axis.CustomLabels.Clear();
if (categoricalMapping.ContainsKey(dimension)) {
int position = 1;
foreach (var pair in categoricalMapping[dimension].Where(x => seriesCache.ContainsKey(x.Value))) {
string labelText = pair.Key.ToString();
CustomLabel label = new CustomLabel();
label.ToolTip = labelText;
if (labelText.Length > 25)
labelText = labelText.Substring(0, 25) + " ... ";
label.Text = labelText;
label.GridTicks = GridTickTypes.TickMark;
label.FromPosition = position - 0.5;
label.ToPosition = position + 0.5;
axis.CustomLabels.Add(label);
position++;
}
} else if (dimension > 0 && Content.GetValue(0, dimension) is TimeSpanValue) {
this.chart.ChartAreas[0].RecalculateAxesScale();
Axis correspondingAxis = this.chart.ChartAreas[0].Axes.Where(x => x.Name == axis.Name).SingleOrDefault();
if (correspondingAxis == null)
correspondingAxis = axis;
for (double i = correspondingAxis.Minimum; i <= correspondingAxis.Maximum; i += correspondingAxis.LabelStyle.Interval) {
TimeSpan time = TimeSpan.FromSeconds(i);
string x = string.Format("{0:00}:{1:00}:{2:00}", (int)time.Hours, time.Minutes, time.Seconds);
axis.CustomLabels.Add(i - correspondingAxis.LabelStyle.Interval / 2, i + correspondingAxis.LabelStyle.Interval / 2, x);
}
} else if (chart.ChartAreas[BoxPlotChartAreaName].AxisX == axis) {
double position = 1.0;
foreach (Series series in chart.Series) {
if (series.Name != BoxPlotSeriesName) {
string labelText = series.Points[0].XValue.ToString();
CustomLabel label = new CustomLabel();
label.FromPosition = position - 0.5;
label.ToPosition = position + 0.5;
label.GridTicks = GridTickTypes.TickMark;
label.Text = labelText;
axis.CustomLabels.Add(label);
position++;
}
}
}
}
private void SetPosition(Axis axis, double position)
{
if (double.IsNaN(position))
{
return;
}
if (axis.AxisName == AxisName.X)
{
this.tbXPosition.Text = position.ToString();
this.tbXData.Text = this.chartDataInfo.Series["Default"].Points[(int)position].YValues[0].ToString();
}
else
{
this.tbYPosition.Text = position.ToString();
this.tbYData.Text = position.ToString();
}
}
/// <summary>
/// Function to add a line annotation to the desired chart in the format which is followed by
/// all the line annotations in this add-on.
/// </summary>
/// <param name="AxisX">X-Axis that the line annotation is to use for co-ordinates.</param>
/// <param name="AxisY">Y-Axis that the line annotation is to use for co-ordinates.</param>
/// <param name="X">X value for the start of the line.</param>
/// <param name="Y">Y value for the start of the line.</param>
/// <param name="Width">Width of the line.</param>
/// <param name="Height">Height of the line.</param>
/// <param name="output">The chart that the line annotation is being added to.</param>
private void addLineAnnotation(Axis AxisX, Axis AxisY, double X, double Y, double Width, double Height, Chart output)
{
//Create a new line annotation.
LineAnnotation lineAnnotation = new LineAnnotation();
//Set each property to the parameters passed in.
lineAnnotation.AxisX = AxisX;
lineAnnotation.AxisY = AxisY;
lineAnnotation.Y = Y;
lineAnnotation.X = X;
lineAnnotation.Height = Height;
lineAnnotation.Width = Width;
//Turn off relative size to get graph-oriented co-ordinates and set the line color.
lineAnnotation.IsSizeAlwaysRelative = false;
lineAnnotation.LineColor = myLineColor;
//Add the annotation to the chart.
output.Annotations.Add(lineAnnotation);
}
private void SetupAxis(Axis axis, double minValue, double maxValue, int ticks, double? fixedAxisMin, double? fixedAxisMax) {
if (minValue < maxValue) {
double axisMin, axisMax, axisInterval;
ChartUtil.CalculateAxisInterval(minValue, maxValue, ticks, out axisMin, out axisMax, out axisInterval);
axis.Minimum = fixedAxisMin ?? axisMin;
axis.Maximum = fixedAxisMax ?? axisMax;
axis.Interval = (axis.Maximum - axis.Minimum) / ticks;
}
try {
chart.ChartAreas[0].RecalculateAxesScale();
}
catch (InvalidOperationException) {
// Can occur if eg. axis min == axis max
}
}
// sets an axis to automatic or restrains it to its current values
// this is used that none of the set values is changed when jitter is applied, so that the chart stays the same
private void SetAutomaticUpdateOfAxis(Axis axis, bool enabled) {
if (enabled) {
axis.Maximum = double.NaN;
axis.Minimum = double.NaN;
axis.MajorGrid.Interval = double.NaN;
axis.MajorTickMark.Interval = double.NaN;
axis.LabelStyle.Interval = double.NaN;
} else {
axis.Minimum = axis.Minimum;
axis.Maximum = axis.Maximum;
axis.MajorGrid.Interval = axis.MajorGrid.Interval;
axis.MajorTickMark.Interval = axis.MajorTickMark.Interval;
axis.LabelStyle.Interval = axis.LabelStyle.Interval;
}
}
// Set Cursor Position to Edit control.
private void SetPosition( Axis axis, double position )
{
if( double.IsNaN( position ) )
return;
if( axis.AxisName == AxisName.X )
{
// Convert Double to DateTime.
DateTime dateTimeX = DateTime.FromOADate( position );
// Set X cursor position to edit Control
CursorX.Text = dateTimeX.ToString("ddd, dd MMM");
}
else
{
// Set Y cursor position to edit Control
CursorY.Text = position.ToString();
}
}
private void SetCustomAxisLabels(Axis axis, int dimension) {
axis.CustomLabels.Clear();
if (categoricalMapping.ContainsKey(dimension)) {
foreach (var pair in categoricalMapping[dimension]) {
string labelText = pair.Key.ToString();
CustomLabel label = new CustomLabel();
label.ToolTip = labelText;
if (labelText.Length > 25)
labelText = labelText.Substring(0, 25) + " ... ";
label.Text = labelText;
label.GridTicks = GridTickTypes.TickMark;
label.FromPosition = pair.Value - 0.5;
label.ToPosition = pair.Value + 0.5;
axis.CustomLabels.Add(label);
}
} else if (dimension > 0 && Content.GetValue(0, dimension) is TimeSpanValue) {
this.chart.ChartAreas[0].RecalculateAxesScale();
for (double i = axis.Minimum; i <= axis.Maximum; i += axis.LabelStyle.Interval) {
TimeSpan time = TimeSpan.FromSeconds(i);
string x = string.Format("{0:00}:{1:00}:{2:00}", time.Hours, time.Minutes, time.Seconds);
axis.CustomLabels.Add(i - axis.LabelStyle.Interval / 2, i + axis.LabelStyle.Interval / 2, x);
}
}
}
private void Grapher_Load(object sender, EventArgs e)
{
State.Wait();
try
{
DataChart = new Chart();
DataChart.Name = "StockChart";
DataChart.ChartAreas.Add("StockArea");
this.Controls.Add(DataChart);
DataChart.Dock = DockStyle.Fill;
//DataChart.Series.Add(Stock[StockFile.STOCKTYPE.OVERVIEW]);
this.UpdateGraph(DateTime.MinValue, DateTime.MaxValue);
//don't know if the constructors are needed for structs, but meh for now
ViewStart = new DateTime();
ViewEnd = new DateTime();
//I feel that using Series.Last() right now is a cheap move, but getting it to work is more important
try
{
ViewStart = DateTime.FromOADate(DataChart.Series[(int)StockFile.STOCKTYPE.OVERVIEW].Points.Last().XValue);
ViewEnd = DateTime.FromOADate(DataChart.Series[(int)StockFile.STOCKTYPE.OVERVIEW].Points.First().XValue);
}
catch //shouldn't be called, but will prevent that error
{
ViewStart = DateTime.MinValue;
ViewEnd = DateTime.MaxValue;
}
if (ViewEnd < ViewStart)
{
DateTime temp = ViewStart;
ViewStart = ViewEnd;
ViewEnd = temp;
}
DataChart.Palette = ChartColorPalette.Pastel;
DataChart.ChartAreas[0].AlignmentStyle = AreaAlignmentStyles.PlotPosition;
DataChart.MouseClick += new MouseEventHandler(Graph_MouseClick);
Axis tempAxis = new Axis(DataChart.ChartAreas[0], AxisName.X);
tempAxis.IntervalType = DateTimeIntervalType.Auto;
tempAxis.Title = "Date";
tempAxis.IsStartedFromZero = false;
DataChart.ChartAreas[0].AxisX = tempAxis;
tempAxis = new Axis(DataChart.ChartAreas[0], AxisName.Y);
tempAxis.IsStartedFromZero = false;
tempAxis.Title = "Value";
DataChart.ChartAreas[0].AxisY = tempAxis;
this.Text = Stock.StockName + @" :: Grapher";
this.Width = (int)(Screen.GetWorkingArea(this.Location).Size.Width * 0.6f);
this.Height = (int)(Screen.GetWorkingArea(this.Location).Size.Height * 0.6f);
if (GrapherControl == null)
GrapherControl = new GraphControl(this);
GrapherControl.Owner = this;
GrapherControl.TopMost = true;
GrapherControl_Move(); //updates location
GrapherControl.Show();
MouseToolTip = new ToolTip();
//this.Controls.Add(MouseToolTip.);
}
catch (Exception Grapher_Load_e)
{
MessageBox.Show(Grapher_Load_e.ToString());
}
State.Clear();
}
