public bool CanUseAxisScaleBreaks()
{
if (this.axis != null && this.axis.chartArea != null && this.axis.chartArea.Common.Chart != null)
{
if (this.axis.chartArea.Area3DStyle.Enable3D)
{
return(false);
}
if (this.axis.axisType != 0 && this.axis.axisType != AxisName.X2)
{
if (this.axis.Logarithmic)
{
return(false);
}
if (this.axis.View.IsZoomed)
{
return(false);
}
ArrayList axisSeries = AxisScaleBreakStyle.GetAxisSeries(this.axis);
foreach (Series item in axisSeries)
{
if (item.ChartType == SeriesChartType.Renko || item.ChartType == SeriesChartType.PointAndFigure)
{
return(false);
}
IChartType chartType = this.axis.chartArea.Common.ChartTypeRegistry.GetChartType(item.ChartTypeName);
if (chartType == null)
{
return(false);
}
if (chartType.CircularChartArea || chartType.Stacked || !chartType.RequireAxes)
{
return(false);
}
}
return(true);
}
return(false);
}
return(false);
}
public int[] GetSeriesDataStatistics(int segmentCount, out double minYValue, out double maxYValue, out double segmentSize, out double[] segmentMaxValue, out double[] segmentMinValue)
{
ArrayList axisSeries = AxisScaleBreakStyle.GetAxisSeries(this.axis);
minYValue = 0.0;
maxYValue = 0.0;
this.axis.Common.DataManager.GetMinMaxYValue(axisSeries, out minYValue, out maxYValue);
if (axisSeries.Count == 0)
{
segmentSize = 0.0;
segmentMaxValue = null;
segmentMinValue = null;
return(null);
}
segmentSize = (maxYValue - minYValue) / (double)segmentCount;
int[] array = new int[segmentCount];
segmentMaxValue = new double[segmentCount];
segmentMinValue = new double[segmentCount];
for (int i = 0; i < segmentCount; i++)
{
segmentMaxValue[i] = double.NaN;
segmentMinValue[i] = double.NaN;
}
foreach (Series item in axisSeries)
{
int num = 1;
IChartType chartType = this.axis.chartArea.Common.ChartTypeRegistry.GetChartType(item.ChartTypeName);
if (chartType != null && chartType.ExtraYValuesConnectedToYAxis && chartType.YValuesPerPoint > 1)
{
num = chartType.YValuesPerPoint;
}
foreach (DataPoint point in item.Points)
{
if (!point.Empty)
{
for (int j = 0; j < num; j++)
{
int num2 = (int)Math.Floor((point.YValues[j] - minYValue) / segmentSize);
if (num2 < 0)
{
num2 = 0;
}
if (num2 > segmentCount - 1)
{
num2 = segmentCount - 1;
}
array[num2]++;
if (array[num2] == 1)
{
segmentMaxValue[num2] = point.YValues[j];
segmentMinValue[num2] = point.YValues[j];
}
else
{
segmentMaxValue[num2] = Math.Max(segmentMaxValue[num2], point.YValues[j]);
segmentMinValue[num2] = Math.Min(segmentMinValue[num2], point.YValues[j]);
}
}
}
}
}
return(array);
}
