public float[] YTicks(float min, float max)
{
_lastYmin = min;
_lastYmax = max;
_yTicks = _yTickProvider.generateTicks(min, max);
return(_yTicks);
}
public float[] ZTicks(float min, float max)
{
_lastZmin = min;
_lastZmax = max;
_zTicks = _zTickProvider.generateTicks(min, max);
return(_zTicks);
}
public float[] XTicks(float min, float max)
{
_lastXmin = min;
_lastXmax = max;
_xTicks = _xTickProvider.generateTicks(min, max);
return(_xTicks);
}
public System.Drawing.Bitmap toImage(int width, int height, int barWidth)
{
if ((barWidth > width))
{
return(null);
}
// Init image output
System.Drawing.Bitmap image = new System.Drawing.Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Drawing.Graphics graphic = System.Drawing.Graphics.FromImage(image);
int txtSize = 12;
// Draw background
if (_hasBackground)
{
graphic.FillRectangle(new System.Drawing.SolidBrush(_backgroundColor.toColor()), 0, 0, width, height);
}
// Draw colorbar centering in half the Legend text height
for (int h = txtSize / 2; h <= (height - txtSize / 2); h++)
{
// Compute value & color
float v = _min + (_max - _min) * h / (height - txtSize);
// Color c = mapper.getColor(new Coord3d(0,0,v));
Color c = _mapper.Color(v);
//To allow the Color to be a variable independent of the coordinates
// Draw line
graphic.DrawLine(new System.Drawing.Pen(new System.Drawing.SolidBrush(c.toColor())), 0, height - h, barWidth, height - h);
}
// Contour of bar
graphic.FillRectangle(new System.Drawing.SolidBrush(_foregroundColor.toColor()), 0, Convert.ToSingle(txtSize / 2), barWidth, height - txtSize);
// Text annotation
if (((_provider != null)))
{
float[] ticks = _provider.generateTicks(_min, _max);
float ypos = 0;
string txt = null;
for (int t = 0; t <= ticks.Length - 1; t++)
{
// ypos = (int)(height-height*((ticks[t]-min)/(max-min)));
ypos = txtSize + (height - txtSize - (height - txtSize) * ((ticks[t] - _min) / (_max - _min)));
//Making sure that the first and last tick appear in the colorbar
txt = _renderer.Format(ticks[t]);
graphic.DrawString(txt, new System.Drawing.Font("Arial", txtSize, System.Drawing.GraphicsUnit.Pixel), new System.Drawing.SolidBrush(_foregroundColor.toColor()), barWidth + 1, ypos);
}
}
return(image);
}
