internal double ProjectSizeToPixels(DataPoint dataPoint, double value)
{
BubbleDataPoint bubbleDataPoint = dataPoint as BubbleDataPoint;
if (!this.BubbleSeries.IsSizeValueUsed || bubbleDataPoint == null || !bubbleDataPoint.IsSizeValueUsed)
{
return(dataPoint.MarkerSize);
}
if (!this.BubbleSeries.ActualSizeDataRange.HasData)
{
return(0.0);
}
Range <double> range = new Range <double>(ValueHelper.ToDouble((object)this.BubbleSeries.ActualSizeDataRange.Minimum), ValueHelper.ToDouble((object)this.BubbleSeries.ActualSizeDataRange.Maximum));
double num = this.BubblePixelAreaSizeRange.Maximum;
if (RangeHelper.Size(range) != 0.0)
{
value = Math.Min(Math.Max(value, range.Minimum), range.Maximum);
num = RangeHelper.Project(range, value, this.BubblePixelAreaSizeRange);
}
if (this.BubbleSeries.BubbleMarkerSizeRangeUnitType == BubbleSizeRangeUnitType.Relative)
{
num = 2.0 * Math.Sqrt(num / Math.PI);
}
return(num);
}
internal void BoxZoomRatio(ref double ratio, Range <double> view)
{
double num1 = 1.0 / RangeHelper.Size(view);
double num2 = num1 * ratio;
if (num2 < this.ActualZoomRange.Minimum)
{
double minimum = this.ActualZoomRange.Minimum;
ratio = Math.Min(minimum / num1, 1.0);
}
else
{
if (num2 <= this.ActualZoomRange.Maximum)
{
return;
}
double maximum = this.ActualZoomRange.Maximum;
ratio = Math.Max(maximum / num1, 1.0);
}
}
