private int GetStartScaleFromZeroSegmentIndex(AxisScaleSegmentCollection axisSegments) { if (this.StartFromZero == AutoBool.Auto || this.StartFromZero == AutoBool.True) { int num = 0; foreach (AxisScaleSegment axisSegment in axisSegments) { if (axisSegment.ScaleMinimum < 0.0 && axisSegment.ScaleMaximum > 0.0) { return(-1); } if (!(axisSegment.ScaleMinimum > 0.0) && num != axisSegments.Count - 1) { num++; continue; } if (this.StartFromZero != 0 || !(axisSegment.ScaleMinimum > 2.0 * (axisSegment.ScaleMaximum - axisSegment.ScaleMinimum))) { return(num); } return(-1); } } return(-1); }
private void SetAxisSegmentPosition(AxisScaleSegmentCollection axisSegments) { int num = 0; foreach (AxisScaleSegment axisSegment in axisSegments) { if (axisSegment.Tag is int) { num += (int)axisSegment.Tag; } } double num2 = Math.Min(this.minSegmentSize, Math.Floor(100.0 / (double)axisSegments.Count)); double num3 = 0.0; for (int i = 0; i < axisSegments.Count; i++) { axisSegments[i].Position = ((num3 > 100.0) ? 100.0 : num3); axisSegments[i].Size = Math.Round((double)(int)axisSegments[i].Tag / ((double)num / 100.0), 5); if (axisSegments[i].Size < num2) { axisSegments[i].Size = num2; } if (i < axisSegments.Count - 1) { axisSegments[i].Spacing = this.segmentSpacing; } num3 += axisSegments[i].Size; } double num4 = 0.0; do { num4 = 0.0; double num5 = -1.7976931348623157E+308; int num6 = -1; for (int j = 0; j < axisSegments.Count; j++) { num4 += axisSegments[j].Size; if (axisSegments[j].Size > num5) { num5 = axisSegments[j].Size; num6 = j; } } if (num4 > 100.0) { axisSegments[num6].Size -= num4 - 100.0; if (axisSegments[num6].Size < num2) { axisSegments[num6].Size = num2; } double num7 = axisSegments[num6].Position + axisSegments[num6].Size; for (int k = num6 + 1; k < axisSegments.Count; k++) { axisSegments[k].Position = num7; num7 += axisSegments[k].Size; } } }while (num4 > 100.0); }
public void GetAxisSegmentForScaleBreaks(AxisScaleSegmentCollection axisSegments) { axisSegments.Clear(); if (this.IsEnabled()) { this.FillAxisSegmentCollection(axisSegments); if (axisSegments.Count >= 1) { int startScaleFromZeroSegmentIndex = this.GetStartScaleFromZeroSegmentIndex(axisSegments); int num = 0; foreach (AxisScaleSegment axisSegment in axisSegments) { bool shouldStartFromZero = (byte)((num == startScaleFromZeroSegmentIndex) ? 1 : 0) != 0; double scaleMinimum = axisSegment.ScaleMinimum; double scaleMaximum = axisSegment.ScaleMaximum; axisSegment.Interval = this.axis.EstimateNumberAxis(ref scaleMinimum, ref scaleMaximum, shouldStartFromZero, this.axis.prefferedNumberofIntervals, this.axis.Crossing, true, true); axisSegment.ScaleMinimum = scaleMinimum; axisSegment.ScaleMaximum = scaleMaximum; if (axisSegment.ScaleMinimum < this.axis.Minimum) { axisSegment.ScaleMinimum = this.axis.Minimum; } if (axisSegment.ScaleMaximum > this.axis.Maximum) { axisSegment.ScaleMaximum = this.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) { this.SetAxisSegmentPosition(axisSegments); } } } }
private void FillAxisSegmentCollection(AxisScaleSegmentCollection axisSegments) { axisSegments.Clear(); double num = 0.0; double num2 = 0.0; double num3 = 0.0; double[] array = null; double[] array2 = null; int[] seriesDataStatistics = this.GetSeriesDataStatistics(this.totalNumberOfSegments, out num, out num2, out num3, out array, out array2); if (seriesDataStatistics != null) { double num4 = num; double num5 = num2; this.axis.EstimateNumberAxis(ref num4, ref num5, this.axis.StartFromZero, this.axis.prefferedNumberofIntervals, this.axis.Crossing, true, true); if (num2 != num) { double num6 = (num2 - num) / ((num5 - num4) / 100.0); ArrayList arrayList = new ArrayList(); bool flag = false; while (!flag) { flag = true; int num7 = 0; int num8 = 0; this.GetLargestSequenseOfSegmentsWithNoPoints(seriesDataStatistics, out num7, out num8); int num9 = (int)((double)this.minimumNumberOfEmptySegments * (100.0 / num6)); if (axisSegments.Count > 0 && num8 > 0) { foreach (AxisScaleSegment axisSegment in axisSegments) { if (num7 > 0 && num7 + num8 <= array.Length - 1 && array[num7 - 1] >= axisSegment.ScaleMinimum && array2[num7 + num8] <= axisSegment.ScaleMaximum) { double num10 = axisSegment.ScaleMaximum - axisSegment.ScaleMinimum; double num11 = array2[num7 + num8] - array[num7 - 1]; double num12 = num11 / (num10 / 100.0); num12 = num12 / 100.0 * axisSegment.Size; if (num12 > (double)num9 && (double)num8 > this.minSegmentSize) { num9 = num8; } } } } if (num8 >= num9) { flag = false; arrayList.Add(num7); arrayList.Add(num8); axisSegments.Clear(); if (arrayList.Count > 0) { double num13 = double.NaN; double num14 = double.NaN; int num15 = 0; for (int i = 0; i < seriesDataStatistics.Length; i++) { bool flag2 = this.IsExcludedSegment(arrayList, i); if (!flag2 && !double.IsNaN(array2[i]) && !double.IsNaN(array[i])) { num15 += seriesDataStatistics[i]; if (double.IsNaN(num13)) { num13 = array2[i]; num14 = array[i]; } else { num14 = array[i]; } } if (!double.IsNaN(num13) && (flag2 || i == seriesDataStatistics.Length - 1)) { if (num14 == num13) { num13 -= num3; num14 += num3; } AxisScaleSegment axisScaleSegment2 = new AxisScaleSegment(); axisScaleSegment2.ScaleMaximum = num14; axisScaleSegment2.ScaleMinimum = num13; axisScaleSegment2.Tag = num15; axisSegments.Add(axisScaleSegment2); num13 = double.NaN; num14 = double.NaN; num15 = 0; } } } this.SetAxisSegmentPosition(axisSegments); } if (axisSegments.Count - 1 >= this.maximumNumberOfBreaks) { flag = true; } } } } }