protected override void DrawPoint(Settings settings, List <PointF> points, int i)
{
// always draw the underlying point
base.DrawPoint(settings, points, i);
// if highlighted, draw the highlight marker on top of it
if (isHighlighted[i])
{
MarkerTools.DrawMarker(settings.gfxData, points[i], highlightedShape, highlightedMarkerSize, highlightedColor);
}
}
private void RenderOnBitmap(Graphics gfx, LegendItem[] items, Font font,
float locationX, float locationY, float width, float height, float maxLabelHeight,
bool shadow = true, bool fill = true, bool outline = true)
{
using (var fillBrush = new SolidBrush(FillColor))
using (var shadowBrush = new SolidBrush(ShadowColor))
using (var textBrush = new SolidBrush(FontColor))
using (var outlinePen = new Pen(OutlineColor))
{
if (AntiAlias)
{
gfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
gfx.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
}
RectangleF rectShadow = new RectangleF(locationX + ShadowOffsetX, locationY + ShadowOffsetY, width, height);
RectangleF rectFill = new RectangleF(locationX, locationY, width, height);
if (shadow)
{
gfx.FillRectangle(shadowBrush, rectShadow);
}
gfx.FillRectangle(fillBrush, rectFill);
if (outline)
{
gfx.DrawRectangle(outlinePen, Rectangle.Round(rectFill));
}
for (int i = 0; i < items.Length; i++)
{
var item = items[i];
float verticalOffset = i * maxLabelHeight;
// draw text
gfx.DrawString(item.label, font, textBrush, locationX + symbolWidth, locationY + verticalOffset);
// draw line
outlinePen.Color = item.colour;
outlinePen.Width = 1;
float lineY = locationY + verticalOffset + maxLabelHeight / 2;
float lineX1 = locationX + symbolPad;
float lineX2 = lineX1 + symbolWidth - symbolPad * 2;
using (var linePen = GDI.Pen(item.colour, item.lineWidth, item.lineStyle, false))
gfx.DrawLine(linePen, lineX1, lineY, lineX2, lineY);
// draw marker
float lineXcenter = (lineX1 + lineX2) / 2;
PointF markerPoint = new PointF(lineXcenter, lineY);
MarkerTools.DrawMarker(gfx, markerPoint, item.markerShape, markerWidth, item.colour);
}
}
}
protected virtual void DrawPoint(Settings settings, List <PointF> points, int i)
{
MarkerTools.DrawMarker(settings.gfxData, points[i], markerShape, markerSize, color);
}