public ScreenToCoordinateMapper(ValueMapper xAxis, ValueMapper yAxis)
{
if (xAxis == null || yAxis == null)
{
throw new Exception("映射器为null");
}
XAxisMapper = xAxis;
YAxisMapper = yAxis;
}
public void SetCoordinateYRange(double max, double min)
{
YAxisMapper = new ValueMapper(YAxisMapper.Value1Max, YAxisMapper.Value1Min, max, min);
}
public void SetCoordinateXRange(double max, double min)
{
XAxisMapper = new ValueMapper(XAxisMapper.Value1Max, XAxisMapper.Value1Min, max, min);
}
public void SetScreenYRange(double max, double min)
{
YAxisMapper = new ValueMapper(max, min, YAxisMapper.Value2Max, YAxisMapper.Value2Min);
}
public ScreenToCoordinateMapper(double screenXMax, double screenXMin, double coordinateXMax, double coordinateXMin,
double screenYMax, double screenYMin, double coordinateYMax, double coordinateYMin)
{
XAxisMapper = new ValueMapper(screenXMax, screenXMin, coordinateXMax, coordinateXMin);
YAxisMapper = new ValueMapper(screenYMax, screenYMin, coordinateYMax, coordinateYMin);
}
