; }
}
//Horizontal
if (chartData.ShowHGridLines) {
for (float i = bottom ; i > top; i-=hspacing) {
string desc = tickCount.ToString();
tickCount+=chartData.YTickSize;
g.DrawLine(gridPen, right, i, left-3, i);
SizeF textsize = g.MeasureString(desc,baseFont);
g.DrawString(desc, baseFont, new SolidBrush(chartData.GridColor), left-textsize.Width - 3, i - (textsize.Height/2)) ;
}
}
}
private void DrawLine(ChartLine chartLine) {
Pen linePen = new Pen(chartLine.Color);
linePen.StartCap = LineCap.Round;
linePen.EndCap = LineCap.Round;
linePen.Width = chartLine.Width ;
linePen.DashStyle = chartLine.LineStyle;
PointF[] Values = new PointF[chartLine.Values.Length];
float scale = hspacing / chartData.YTickSize ;
for (int i = 0 ; i < chartLine.Values.Length; i++) {
float x = left + vspacing * i;
Values[i] = new PointF(x, bottom-chartLine.Values[i]*scale);
}
g.DrawLines(linePen, Values);
}
private void DrawLegend() {
//Draw Legend Box
ControlPaint.DrawBorder(g, (Rectangle)legendRect, SystemColors.WindowFrame, ButtonBorderStyle.Solid);
LinearGradientBrush b = new LinearGradientBrush(legendRect, backColor, Color.SteelBlue, LinearGradientMode.Horizontal);
r.Inflate(-1, -1);
g.FillRectangle(b, legendRect);
b.Dispose();
float startY = 5;
foreach (ChartLine cl in chartData.Lines) {
Pen p = new Pen(cl.Color) ;
p.Width = p.Width*4;
SizeF textsize = g.MeasureString(cl.Title, legendFont);
float lineY = startY + textsize.Height / 2 ;
g.DrawLine(p, r.X + 7, lineY, r.X + 25, lineY);
g.DrawString(cl.Title, legendFont, new SolidBrush(foreColor), r.X + 30, startY);
startY += (textsize.Height+2);
}
}
}
}
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