public void Draw(ref Graphics g, ref GPage p)
{
Matrix m = null;
float[] mtx = null;
m = g.Transform.Clone();
g.ScaleTransform(p.DrawWidth / (XScale.ValTo - XScale.ValFrom), -p.DrawHeight / (Yscale.ValTo - Yscale.ValFrom));
g.TranslateTransform(XScale.ValFrom, -Yscale.ValFrom);
Pen.ResetTransform();
mtx = g.Transform.Elements;
Pen.ScaleTransform(1 / mtx[0], 1 / mtx[3]);
Pen.TranslateTransform(0, 0);
if (Points != null)
{
g.DrawLines(Pen, Points);
if (ShowPoints)
{
var c = Pen.Color;
Pen.Color = Color.FromArgb(255 - Pen.Color.R, 255 - Pen.Color.G, 255 - Pen.Color.B);
g.DrawRectangles(Pen, Points.Select(x => new RectangleF(x.X, x.Y, (float)0.01, 1)).ToArray());
Pen.Color = c;
}
}
g.Transform.Dispose();
g.Transform = m;
}
public void Draw(ref Graphics g, ref GPage p)
{
float s = 0;
float s1 = 0;
float s2 = 0;
float eX = 0;
float eY = 0;
float majXOff = 0;
float majYoff = 0;
float minXoff = 0;
float minYoff = 0;
float vXoff = 0;
float vYoff = 0;
if (Visible)
{
switch (_scaletype)
{
case GScaleTypes.HorBottom:
eX = sX + p.DrawWidth;
eY = sY;
majXOff = 0;
majYoff = ValMajSize;
minXoff = 0;
minYoff = ValMinSize;
vXoff = 0;
vYoff = ValOffset + ValMajSize;
break;
case GScaleTypes.HorTop:
eX = sX + p.DrawWidth;
eY = sY;
majXOff = 0;
majYoff = -ValMajSize;
minXoff = 0;
minYoff = -ValMinSize;
vXoff = 0;
vYoff = -ValOffset - ValMajSize;
break;
case GScaleTypes.VerLeft:
eX = sX;
eY = sY - p.DrawHeight;
majXOff = -ValMajSize;
majYoff = 0;
minXoff = -ValMinSize;
minYoff = 0;
vXoff = -ValOffset - ValMajSize;
vYoff = 0;
break;
case GScaleTypes.VerRight:
eX = sX;
eY = sY - p.DrawHeight;
majXOff = ValMajSize;
majYoff = 0;
minXoff = ValMinSize;
minYoff = 0;
vXoff = ValOffset + ValMajSize;
vYoff = 0;
break;
}
if (ValFrom != ValTo)
{
g.DrawLine(Pen, sX, sY, eX, eY);
if (ValMinStep > 0)
{
for (s = ValFrom; s <= ValTo; s += ValMinStep)
{
s1 = sX + (((s - ValFrom) / (ValTo - ValFrom))) * (eX - sX);
s2 = sY + (((s - ValFrom) / (ValTo - ValFrom))) * (eY - sY);
g.DrawLine(Pen, s1, s2, s1 + minXoff, s2 + minYoff);
if (ShowMinLines)
{
switch (_scaletype)
{
case GScaleTypes.VerRight:
case GScaleTypes.VerLeft:
g.DrawLine(MinLinesPen, 0, s2, p.DrawWidth, s2);
break;
default:
g.DrawLine(MinLinesPen, s1, 0, s1, -p.DrawHeight);
break;
}
}
}
}
if (ValMajStep > 0)
{
for (s = ValFrom; s <= ValTo; s += ValMajStep)
{
s1 = sX + (((s - ValFrom) / (ValTo - ValFrom))) * (eX - sX);
s2 = sY + (((s - ValFrom) / (ValTo - ValFrom))) * (eY - sY);
g.DrawLine(Pen, s1, s2, s1 + majXOff, s2 + majYoff);
if (ShowMajLines)
{
switch (_scaletype)
{
case GScaleTypes.VerRight:
case GScaleTypes.VerLeft:
g.DrawLine(MajLinesPen, 0, s2, p.DrawWidth, s2);
break;
default:
g.DrawLine(MajLinesPen, s1, 0, s1, -p.DrawHeight);
break;
}
}
if (ValVisible)
{
g.DrawString(s.ToString(ValFormat), ValFont, ValBrush, s1 + vXoff, s2 + vYoff, ValSFormat);
}
}
}
}
}
}
