private void ScaleViewZoom(int delta, ref AxisSize axis)
{
var deltaPos = axis.Size * Settings.Default.ZoomSpeed;
if (delta > 0)
{
deltaPos = -deltaPos;
}
axis.Size = axis.Size + deltaPos;
}
public ChartRect(ChartArea ca, bool isBorder = false)
{
if (isBorder)
{
X = new AxisSize(ca.AxisX);
Y = new AxisSize(ca.AxisY);
}
else
{
X = new AxisSize(ca.AxisX.ScaleView);
Y = new AxisSize(ca.AxisY.ScaleView);
}
}
public bool Check(AxisSize old, double minSize, AxisSize border)
{
if (Size + minSize * 0.1 > border.Size || minSize * 3 > border.Size)
{
this = border;
return(true);
}
if (Size < minSize)
{
Size = minSize * 3;
}
if (Min < border.Min)
{
Shift(border.Min - Min);
return(true);
}
if (Max > border.Max)
{
Shift(border.Max - Max);
return(true);
}
return(Math.Abs(old.Min - Min) + Math.Abs(old.Max - Max) > minSize * 0.1);
}
public ChartRect(ChartRect other)
{
X = other.X;
Y = other.Y;
}
public ChartRect()
{
X = Y = new AxisSize(double.PositiveInfinity, double.NegativeInfinity);
}
public ChartRect(double xMin, double xMax, double yMin, double yMax)
{
X = new AxisSize(xMin, xMax);
Y = new AxisSize(yMin, yMax);
}