internal void GetAxisSegmentForScaleBreaks(AxisScaleSegmentCollection axisSegments) { axisSegments.Clear(); if (!IsEnabled()) { return; } FillAxisSegmentCollection(axisSegments); if (axisSegments.Count < 1) { return; } int startScaleFromZeroSegmentIndex = GetStartScaleFromZeroSegmentIndex(axisSegments); int num = 0; foreach (AxisScaleSegment axisSegment in axisSegments) { bool shouldStartFromZero = (num == startScaleFromZeroSegmentIndex) ? true : false; double minimum = axisSegment.ScaleMinimum; double maximum = axisSegment.ScaleMaximum; axisSegment.Interval = axis.EstimateNumberAxis(ref minimum, ref maximum, shouldStartFromZero, axis.prefferedNumberofIntervals, axis.Crossing, autoMaximum: true, autoMinimum: true); axisSegment.ScaleMinimum = minimum; axisSegment.ScaleMaximum = maximum; if (axisSegment.ScaleMinimum < axis.Minimum) { axisSegment.ScaleMinimum = axis.Minimum; } if (axisSegment.ScaleMaximum > axis.Maximum) { axisSegment.ScaleMaximum = axis.Maximum; } num++; } bool flag = false; AxisScaleSegment axisScaleSegment2 = axisSegments[0]; for (int i = 1; i < axisSegments.Count; i++) { AxisScaleSegment axisScaleSegment3 = axisSegments[i]; if (axisScaleSegment3.ScaleMinimum <= axisScaleSegment2.ScaleMaximum) { if (axisScaleSegment3.ScaleMaximum > axisScaleSegment2.ScaleMaximum) { axisScaleSegment2.ScaleMaximum = axisScaleSegment3.ScaleMaximum; } flag = true; axisSegments.RemoveAt(i); i--; } else { axisScaleSegment2 = axisScaleSegment3; } } if (flag) { SetAxisSegmentPosition(axisSegments); } }
private void FillAxisSegmentCollection(AxisScaleSegmentCollection axisSegments) { axisSegments.Clear(); double minYValue = 0.0; double maxYValue = 0.0; double segmentSize = 0.0; double[] segmentMaxValue = null; double[] segmentMinValue = null; int[] seriesDataStatistics = GetSeriesDataStatistics(totalNumberOfSegments, out minYValue, out maxYValue, out segmentSize, out segmentMaxValue, out segmentMinValue); if (seriesDataStatistics == null) { return; } double minimum = minYValue; double maximum = maxYValue; axis.EstimateNumberAxis(ref minimum, ref maximum, axis.StartFromZero, axis.prefferedNumberofIntervals, axis.Crossing, autoMaximum: true, autoMinimum: true); if (maxYValue == minYValue) { return; } double num = (maxYValue - minYValue) / ((maximum - minimum) / 100.0); ArrayList arrayList = new ArrayList(); bool flag = false; while (!flag) { flag = true; int startSegment = 0; int numberOfSegments = 0; GetLargestSequenseOfSegmentsWithNoPoints(seriesDataStatistics, out startSegment, out numberOfSegments); int num2 = (int)((double)minimumNumberOfEmptySegments * (100.0 / num)); if (axisSegments.Count > 0 && numberOfSegments > 0) { foreach (AxisScaleSegment axisSegment in axisSegments) { if (startSegment > 0 && startSegment + numberOfSegments <= segmentMaxValue.Length - 1 && segmentMaxValue[startSegment - 1] >= axisSegment.ScaleMinimum && segmentMinValue[startSegment + numberOfSegments] <= axisSegment.ScaleMaximum) { double num3 = axisSegment.ScaleMaximum - axisSegment.ScaleMinimum; if ((segmentMinValue[startSegment + numberOfSegments] - segmentMaxValue[startSegment - 1]) / (num3 / 100.0) / 100.0 * axisSegment.Size > (double)num2 && (double)numberOfSegments > minSegmentSize) { num2 = numberOfSegments; } } } } if (numberOfSegments >= num2) { flag = false; arrayList.Add(startSegment); arrayList.Add(numberOfSegments); axisSegments.Clear(); if (arrayList.Count > 0) { double num4 = double.NaN; double num5 = double.NaN; int num6 = 0; for (int i = 0; i < seriesDataStatistics.Length; i++) { bool flag2 = IsExcludedSegment(arrayList, i); if (!flag2 && !double.IsNaN(segmentMinValue[i]) && !double.IsNaN(segmentMaxValue[i])) { num6 += seriesDataStatistics[i]; if (double.IsNaN(num4)) { num4 = segmentMinValue[i]; num5 = segmentMaxValue[i]; } else { num5 = segmentMaxValue[i]; } } if (!double.IsNaN(num4) && (flag2 || i == seriesDataStatistics.Length - 1)) { if (num5 == num4) { num4 -= segmentSize; num5 += segmentSize; } AxisScaleSegment axisScaleSegment2 = new AxisScaleSegment(); axisScaleSegment2.ScaleMaximum = num5; axisScaleSegment2.ScaleMinimum = num4; axisScaleSegment2.Tag = num6; axisSegments.Add(axisScaleSegment2); num4 = double.NaN; num5 = double.NaN; num6 = 0; } } } SetAxisSegmentPosition(axisSegments); } if (axisSegments.Count - 1 >= maximumNumberOfBreaks) { flag = true; } } }