private List <double> DrawY(Canvas axisCanvas)
{
if (this._axisData == null)
{
axisCanvas.Width = ChartConstant.AXIS_DEFAULT_SIZE;
return(null);
}
List <double> yList;
switch (base.Orientation)
{
case AxisLabelOrientation.BottomToTop:
yList = this.DrawYAxisBottomToTop(axisCanvas, this._axisData);
break;
case AxisLabelOrientation.TopToBottom:
yList = this.DrawYAxisTopToBottom(axisCanvas, this._axisData);
break;
default:
throw new ArgumentException($"未知的{base.Orientation.ToString()}");
}
ChartHelper.DrawYAxisLabelLine(this, axisCanvas, yList);
return(yList);
}
private List <double> DrawY(Canvas axisCanvas)
{
if (this._axisData == null)
{
return(null);
}
double labelStepMilliseconds = this.CalculateYLabelStep(this._axisData);
double labelStepSize = ChartHelper.CalculateLabelStepSize(this._axisData.Area.TotalMilliseconds, axisCanvas.Height, labelStepMilliseconds);
List <double> yList;
switch (base.Orientation)
{
case AxisLabelOrientation.BottomToTop:
yList = this.DrawYAxisBottomToTop(axisCanvas, this._axisData, labelStepMilliseconds, labelStepSize);
break;
case AxisLabelOrientation.TopToBottom:
yList = this.DrawXAxisTopToBottom(axisCanvas, this._axisData, labelStepMilliseconds, labelStepSize);
break;
default:
throw new ArgumentException($"未知的{base.Orientation.ToString()}");
}
ChartHelper.DrawYAxisLabelLine(this, axisCanvas, yList);
return(yList);
}
private List <double> DrawY(Canvas axisCanvas)
{
double labelStepSize = this.CalculateLabelStepSize(this._axisData.Count, axisCanvas.Height);
double columnSeriesOffset = this.CalculateSeriesSize(this._seriesSizeDic, labelStepSize);
TextBlock label;
Size labelTextSize;
double top = 0d, labelTextOffset;
AxisLabelLocation labelLocation = AxisLabelLocation.First;
object labelObj;
LabelSeriesItem labelItem;
double y;
List <double> yList = new List <double>();
double labelStepSizeHalf = labelStepSize / 2;
for (int i = 0; i < this._axisData.Count; i++)
{
labelObj = this._axisData.ElementAt(i).Key;
labelItem = this._axisData.ElementAt(i).Value;
label = ChartHelper.CreateLabelControl(this, this.CreateAxisText(labelObj));
labelTextSize = UITextHelper.MeasureTextSize(label);
axisCanvas.Children.Add(label);
labelTextOffset = (labelStepSize - labelTextSize.Height) / 2;
Canvas.SetTop(label, top + labelTextOffset);
if (this.IsAxisYLeft())
{
Canvas.SetRight(label, ChartConstant.LABEL_TEXT_INTERVAL);
}
else
{
Canvas.SetLeft(label, ChartConstant.LABEL_TEXT_INTERVAL);
}
switch (labelLocation)
{
case AxisLabelLocation.First:
y = columnSeriesOffset;
labelLocation = AxisLabelLocation.Middle;
break;
case AxisLabelLocation.Middle:
case AxisLabelLocation.Last:
y = top + columnSeriesOffset;
break;
default:
throw new NotImplementedException(labelLocation.ToString());
}
foreach (var key in labelItem.Keys.ToArray())
{
labelItem[key] = y;
y += labelItem.Series.Size;
}
yList.Add(top + labelStepSizeHalf);
top += labelStepSize;
}
ChartHelper.DrawYAxisLabelLine(this, axisCanvas, ChartConstant.ZERO_D, axisCanvas.Height);
return(yList);
}
