private void _flexPie_SliceRendering(object sender, RenderSliceEventArgs e)
{
int sliceOrderedIndex = Array.IndexOf(orderedData, _dataSource[e.Index]) + 1;
Color sliceColor = ColorFrom(Color.White, Color.LightSeaGreen, sliceOrderedIndex, orderedData.Length);
e.Engine.SetFill(sliceColor.ToArgb());
e.Engine.SetStroke(ControlPaint.Dark(sliceColor));
}
private void FormattablePieChart_SliceRendered(object sender, RenderSliceEventArgs e)
{
if (style != null)
{
var icon = style.Icon;
if (icon != null)
{
var a2 = e.Angle + e.Sweep / 2f;
var x = e.CenterX + (Math.Cos(a2) * (e.InnerRadius + e.Radius) - icon.Width) * 0.5;
var y = e.CenterY + (Math.Sin(a2) * (e.InnerRadius + e.Radius) - icon.Height) * 0.5;
e.Engine.DrawImage(icon, x, y, icon.Width, icon.Height);
}
}
}
private void FormattablePieChart_SliceRendering(object sender, RenderSliceEventArgs e)
{
var pie = (IPieChart)this;
var args = new ItemFormattingEventArgs(e.Index, Binding);
ItemFormatting?.Invoke(this, args);
style = args.Style;
if (style != null)
{
var backColor = style.BackColor;
if (!backColor.IsEmpty)
{
e.Engine.SetFill(backColor.ToArgb());
}
var borderColor = args.Style.BorderColor;
if (!borderColor.IsEmpty)
{
e.Engine.SetStroke(borderColor.ToArgb());
}
}
}
