public ControlBackEnd(float width, float height)
{
Plot = new ScottPlot.Plot();
Settings = Plot.GetSettings(false);
Resize(width, height);
NewBitmap(600, 400);
}
private static Point[] GetLocations(ScottPlot.Settings settings, int padding, Size frameSize, float legendFontMaxWidth)
{
Point frameLocation = new Point();
Point textLocation = new Point();
Point shadowLocation = new Point();
// calculate locations even if it's not going to be displayed
legendLocation loc = settings.legend.location;
if (loc == legendLocation.none)
{
loc = legendLocation.lowerRight;
}
int frameWidth = frameSize.Width;
int frameHeight = frameSize.Height;
switch (loc)
{
case (legendLocation.lowerRight):
frameLocation.X = (int)(settings.dataSize.Width - frameWidth - padding);
frameLocation.Y = (int)(settings.dataSize.Height - frameHeight - padding);
textLocation.X = (int)(settings.dataSize.Width - (legendFontMaxWidth + padding));
textLocation.Y = settings.dataSize.Height - padding * 2;
break;
case (legendLocation.upperLeft):
frameLocation.X = (int)(padding);
frameLocation.Y = (int)(padding);
textLocation.X = (int)(frameWidth - legendFontMaxWidth + padding);
textLocation.Y = (int)(frameHeight);
break;
case (legendLocation.lowerLeft):
frameLocation.X = (int)(padding);
frameLocation.Y = (int)(settings.dataSize.Height - frameHeight - padding);
textLocation.X = (int)(frameWidth - legendFontMaxWidth + padding);
textLocation.Y = settings.dataSize.Height - padding * 2;
break;
case (legendLocation.upperRight):
frameLocation.X = (int)(settings.dataSize.Width - frameWidth - padding);
frameLocation.Y = (int)(padding);
textLocation.X = (int)(settings.dataSize.Width - (legendFontMaxWidth + padding));
textLocation.Y = (int)(frameHeight);
break;
case (legendLocation.upperCenter):
frameLocation.X = (int)((settings.dataSize.Width) / 2 - frameWidth / 2);
frameLocation.Y = (int)(padding);
textLocation.X = (int)(frameLocation.X + frameWidth - legendFontMaxWidth);
textLocation.Y = (int)(frameHeight);
break;
case (legendLocation.lowerCenter):
frameLocation.X = (int)((settings.dataSize.Width) / 2 - frameWidth / 2);
frameLocation.Y = (int)(settings.dataSize.Height - frameHeight - padding);
textLocation.X = (int)(frameLocation.X + frameWidth - legendFontMaxWidth);
textLocation.Y = settings.dataSize.Height - padding * 2;
break;
case (legendLocation.middleLeft):
frameLocation.X = (int)(padding);
frameLocation.Y = (int)(settings.dataSize.Height / 2 - frameHeight / 2);
textLocation.X = (int)(frameWidth - legendFontMaxWidth + padding);
textLocation.Y = (int)(frameLocation.Y + frameHeight - padding);
break;
case (legendLocation.middleRight):
frameLocation.X = (int)(settings.dataSize.Width - frameWidth - padding);
frameLocation.Y = (int)(settings.dataSize.Height / 2 - frameHeight / 2);
textLocation.X = (int)(settings.dataSize.Width - (legendFontMaxWidth + padding));
textLocation.Y = (int)(frameLocation.Y + frameHeight - padding);
break;
default:
throw new NotImplementedException($"legend location {settings.legend.location} is not supported");
}
switch (settings.legend.shadow)
{
case (shadowDirection.lowerRight):
shadowLocation.X = frameLocation.X + 2;
shadowLocation.Y = frameLocation.Y + 2;
break;
case (shadowDirection.lowerLeft):
shadowLocation.X = frameLocation.X - 2;
shadowLocation.Y = frameLocation.Y + 2;
break;
case (shadowDirection.upperRight):
shadowLocation.X = frameLocation.X + 2;
shadowLocation.Y = frameLocation.Y - 2;
break;
case (shadowDirection.upperLeft):
shadowLocation.X = frameLocation.X - 2;
shadowLocation.Y = frameLocation.Y - 2;
break;
default:
settings.legend.shadow = shadowDirection.none;
break;
}
textLocation.Y += padding;
return(new Point[] { frameLocation, textLocation, shadowLocation });
}
public void Reset(float width, float height, Plot newPlot)
{
Plot = newPlot;
Settings = Plot.GetSettings(false);
Resize(width, height);
}