protected void PaintGrid(int width, int height)
{
if (XTics != null && VerticalGrid != GridType.None)
{
Color c = VerticalGridColor;
double[][] tics = XTics;
foreach (double a in tics[0])
{
int b = ModelToViewX(a, width);
backBuffer.DrawLine(c, b, 0, b, height - 1, true, VerticalGridWidth);
}
if (VerticalGrid == GridType.All)
{
foreach (double a in tics[1])
{
int b = ModelToViewX(a, width);
backBuffer.DrawLine(c, b, 0, b, height - 1, true, VerticalGridWidth);
}
}
}
if (YTics != null && HorizontalGrid != GridType.None)
{
Color c = HorizontalGridColor;
double[][] tics = YTics;
foreach (double a in tics[0])
{
int b = ModelToViewY(a, height);
backBuffer.DrawLine(c, 0, b, width - 1, b, true, HorizontalGridWidth);
}
if (HorizontalGrid == GridType.All)
{
foreach (double a in tics[1])
{
int b = ModelToViewY(a, height);
backBuffer.DrawLine(c, 0, b, width - 1, b, true, HorizontalGridWidth);
}
}
}
if (HorizontalZeroVisible)
{
Color c = HorizontalZeroColor;
int b = ModelToViewY(0, height);
backBuffer.DrawLine(c, 0, b, width - 1, b, false, HorizontalZeroWidth);
}
if (VerticalZeroVisible)
{
Color c = VerticalZeroColor;
int b = ModelToViewX(0, width);
backBuffer.DrawLine(c, b, 0, b, height - 1, false, VerticalZeroWidth);
}
}
