/// <summary>
/// Draw the line.
/// </summary>
internal void Draw(int layerIndex)
{
if (Visible)
{
try
{
if (device != null)
{
if (points.Count > 0)
{
float Y_Center = YAxis.Center + ofset.Y * YAxis.HeightRate;
float X_Center = XAxis.Center + ofset.X * XAxis.WidthRate;
if (XAxis.Labels.Count > 0)
{
X_Center = XAxis.Center + ofset.X * XAxis.WidthRate + XAxis.WidthRate / 2;
}
if (isPointOfChartLinedTogether || chartType == SeriesChartType.Line)
{
transLate = mainPolyLine.Draw(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 1, AutoShift, KeepInRightOfYAxis);
}
switch (chartType)
{
case SeriesChartType.Point_Ellipse:
transLate = mainPolyLine.DrawPoints(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 0, 1, AutoShift, KeepInRightOfYAxis, isDrawPointLabel);
break;
case SeriesChartType.Point_Rectangle:
transLate = mainPolyLine.DrawPoints(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 1, 1, AutoShift, KeepInRightOfYAxis, isDrawPointLabel);
break;
case SeriesChartType.Point_Star:
transLate = mainPolyLine.DrawPoints(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 2, 1, AutoShift, KeepInRightOfYAxis, isDrawPointLabel);
break;
case SeriesChartType.Point_X:
transLate = mainPolyLine.DrawPoints(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 3, 1, AutoShift, KeepInRightOfYAxis, isDrawPointLabel);
break;
case SeriesChartType.Point_Diamond:
transLate = mainPolyLine.DrawPoints(layerIndex, points, Y_Center, X_Center, YAxis.HeightRate, XAxis.WidthRate, XAxis.Maximum, color, 4, 1, AutoShift, KeepInRightOfYAxis, isDrawPointLabel);
break;
}
int textPositionY = (int)(Y_Center - points[0].YValues[0] * YAxis.HeightRate);
if (textPosition != null)
{
textPositionY = (int)(Y_Center - textPosition.Value * YAxis.HeightRate);
}
labelTextWriter.Draw(layerIndex, Text, new Rectangle(new Point((int)X_Center, textPositionY), new Size(20, 200)), FontDrawFlags.Left, LineColor, 1, 0);
}
}
}
catch (System.Exception ex)
{
xPFT.Exceptions.ExceptionHandler.LogError(ex);
}
}
}
/// <summary>
/// Draw the label on the device.
/// </summary>
/// <param name="parentControl"></param>
/// <param name="axesType"></param>
public void Draw(int layerIndex, ChartArea parentControl, AxisDirection axesType, bool isDrawString = true)
{
try
{
if (axesType == AxisDirection.Vertical)
{
if (IsAxisTitle)
{
if (axis.series.Count == 0)
{
textWriter.Draw(layerIndex, Text[0], textRectangle, xPFT.Charting.Base.FontDrawFlags.Left, axis.TitleColor, 1, (float)System.Math.PI / 2);
}
else
{
textWriter.Draw(layerIndex, Text[0], new Rectangle(textRectangle.X, textRectangle.Y + 15, textRectangle.Width, textRectangle.Height),
xPFT.Charting.Base.FontDrawFlags.Left, axis.TitleColor, 1, (float)System.Math.PI / 2);
points[0] = new PointF(textRectangle.X - textRectangle.Height / 2, textRectangle.Location.Y);
points[1] = new PointF(textRectangle.X - textRectangle.Height / 2, textRectangle.Location.Y + 10);
line.Width = axis.series[0].LineThickness;
if (axis.series[0].ChartType == SeriesChartType.Line)
{
line.Pattern = axis.series[0].LinePattern;
line.Draw(layerIndex, points, axis.series[0].LineColor);
}
else
{
switch (axis.series[0].ChartType)
{
case SeriesChartType.Point_Ellipse:
line.DrawPoints(layerIndex, points, axis.series[0].LineColor, 1, 0);
break;
case SeriesChartType.Point_Rectangle:
line.DrawPoints(layerIndex, points, axis.series[0].LineColor, 1, 1);
break;
case SeriesChartType.Point_Star:
line.DrawPoints(layerIndex, points, axis.series[0].LineColor, 1, 2);
break;
case SeriesChartType.Point_X:
line.DrawPoints(layerIndex, points, axis.series[0].LineColor, 1, 3);
break;
case SeriesChartType.Point_Diamond:
line.DrawPoints(layerIndex, points, axis.series[0].LineColor, 1, 4);
break;
}
}
}
}
else
{
if (isDrawString)
{
if (axis.LabelInTrueSide)
{
textWriter.Draw(layerIndex, Text[0], textRectangle, xPFT.Charting.Base.FontDrawFlags.Right, color, 1, 0);
}
else
{
textWriter.Draw(layerIndex, Text[0], textRectangle, xPFT.Charting.Base.FontDrawFlags.Left, color, 1, 0);
}
}
else
{
if (axis.LabelInTrueSide)
{
points[0].X += 1;
}
else
{
points[0].X -= 1;
}
}
line.Draw(layerIndex, points, color);
}
}
else
{
if (IsAxisTitle)
{
textWriter.Draw(layerIndex, Text[0], textRectangle, xPFT.Charting.Base.FontDrawFlags.Right, axis.TitleColor, 1, 0);
}
else
{
if (isDrawString)
{
textWriter.Draw(layerIndex, Text[0], textRectangle, xPFT.Charting.Base.FontDrawFlags.Center, color, 1, 0);
textWriter.Draw(layerIndex, Text[1], new Rectangle(textRectangle.X, textRectangle.Y + (int)(Font.Height * 0.8), textRectangle.Width, textRectangle.Height), xPFT.Charting.Base.FontDrawFlags.Center, color, 1, 0);
}
else
{
if (axis.LabelInTrueSide)
{
points[0].Y -= 1;
}
else
{
points[0].Y += 1;
}
}
line.Draw(layerIndex, points, color);
}
}
}
catch (System.Exception ex)
{
xPFT.Exceptions.ExceptionHandler.LogError(ex);
}
}
