/// <summary>
/// Draw the Chart.
/// </summary>
public virtual void GenerateChart()
{
var xAxis = _xAxis1;
var yAxis = _yAxis;
CalculateInitialLayout();
xAxis.FinaliseAxisLayout(xAxis.AxisCoords, yAxis.AxisCoords);
yAxis.FinaliseAxisLayout(xAxis.AxisCoords, yAxis.AxisCoords);
CalculateDataPointLabelDimensions();
if ((ChartLegend.LegendEntries.Count == 0) && (ChartLegend.IsLegendVisible))
{
AutoGenerateLegendEntries();
}
CalculateLegendDimensions();
SizeF chartDimension = GetChartDimensions();
Bitmap bmp = new Bitmap((int)chartDimension.Width, (int)chartDimension.Height);
using (Graphics g = Graphics.FromImage(bmp))
{
g.Clear(ImageBackgroundColor);
g.SmoothingMode = SmoothingMode.AntiAlias;
DrawBorder(g);
DrawTitles(g);
xAxis.DrawAxis(g, bmp, xAxis.AxisPosition, xAxis.GetDimensions().Width, yAxis.GetDimensions().Height);
yAxis.DrawAxis(g, bmp, xAxis.AxisPosition, xAxis.GetDimensions().Width, yAxis.GetDimensions().Height);
/*Pen rectPen = new Pen(Brushes.Red, 1);
* rectPen.DashPattern = new float[] { 10, 10 };
* ImageMethods.Debug_DrawRectangle(g, new Rectangle(xAxis.AxisCoords, xAxis.GetDimensions()), rectPen);
* ImageMethods.Debug_DrawRectangle(g, new Rectangle(yAxis.AxisCoords, yAxis.GetDimensions()), rectPen);*/
PlotData(g);
if (ChartLegend.IsLegendVisible)
{
Bitmap legendBMP = DrawLegend();
int xOffset = bmp.Width;
xOffset -= GetMargin(ElementPosition.RIGHT) + GetPadding(ElementPosition.RIGHT);
if (BorderPen != null)
{
xOffset -= (int)BorderPen.Width;
}
xOffset -= legendBMP.Width;
int yOffset = GetMargin(ElementPosition.TOP) + GetPadding(ElementPosition.TOP);
if (BorderPen != null)
{
yOffset += (int)BorderPen.Width;
}
ImageMethods.CopyRegionIntoImage(legendBMP, new Rectangle(0, 0, legendBMP.Width, legendBMP.Height),
ref bmp, new Rectangle(xOffset,
yOffset, legendBMP.Width, legendBMP.Height));
}
}
bmp.Save(OutputFile, ImageFormat.Png);
}