/// <summary>
/// Draws the graph.
/// </summary>
/// <param name="pieGraph">The pie graph.</param>
/// <returns></returns>
public Image DrawGraph(PieGraph pieGraph)
{
try
{
if (pieGraph == null)
return null;
this.pieGraph = pieGraph;
Bitmap bMap = new Bitmap(pieGraph.Size.Width, pieGraph.Size.Height, PixelFormat.Format64bppPArgb);
Graphics g = Graphics.FromImage(bMap);
g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
g.SmoothingMode = SmoothingMode.HighQuality;
g.Clear(Color.White);
DrawVerticalBottomGraph(ref g);
switch (pieGraph.Alignment)
{
case Alignment.HorizontalLeft:
bMap.RotateFlip(RotateFlipType.Rotate270FlipXY);
break;
case Alignment.HorizontalRight:
bMap.RotateFlip(RotateFlipType.Rotate90FlipX);
break;
case Alignment.VerticalTop:
bMap.RotateFlip(RotateFlipType.Rotate180FlipX);
break;
default:
break;
}
return bMap;
}
catch
{
return null;
}
}
/// <summary>
/// Draws the graph.
/// </summary>
/// <param name="pieGraph">The pie graph.</param>
/// <returns></returns>
public static Image DrawGraph(PieGraph pieGraph)
{
PieGraphRenderer pgr = new PieGraphRenderer();
return(pgr.DrawGraph(pieGraph));
}
