private double GetAxis(IChartItem item, bool x, double axisSize)
{
if (this._axisData == null)
{
return(double.NaN);
}
object obj = ChartHelper.GetChartItemAxisValue(item, x);
if (item == null)
{
return(double.NaN);
}
double value = ChartHelper.ConvertToDouble(obj);
if (!ChartHelper.DoubleHasValue(value))
{
return(double.NaN);
}
double result = axisSize * (value - this._axisData.MinValue) / this._axisData.Area;
if (base.Orientation == AxisLabelOrientation.BottomToTop ||
base.Orientation == AxisLabelOrientation.RightToLeft)
{
result = axisSize - result;
}
return(result);
}
private double GetAxis(IChartItem item, bool x, double axisSize)
{
if (this._axisData == null)
{
return(double.NaN);
}
object obj = ChartHelper.GetChartItemAxisValue(item, x);
if (item == null)
{
return(double.NaN);
}
DateTime?value = ChartHelper.ConvertToDateTime(obj);
if (value == null)
{
return(double.NaN);
}
//计算AxisOrientation.LeftToRight或TopToBottom
double result = axisSize * (value.Value - this._axisData.MinValue).TotalMilliseconds / this._axisData.Area.TotalMilliseconds;
if (base.Orientation == AxisLabelOrientation.RightToLeft ||
base.Orientation == AxisLabelOrientation.BottomToTop)
{
result = axisSize - result;
}
return(result);
}
