public void Remove(AxisScaleSegment segment)
{
if (segment != null)
{
base.List.Remove(segment);
}
}
internal RectangleF GetBreakLinePosition(ChartGraphics graph, AxisScaleSegment nextSegment)
{
RectangleF relative = axis.PlotAreaPosition.ToRectangleF();
double linearPosition = axis.GetLinearPosition(nextSegment.ScaleMinimum);
double linearPosition2 = axis.GetLinearPosition(ScaleMaximum);
if (axis.AxisPosition == AxisPosition.Right || axis.AxisPosition == AxisPosition.Left)
{
relative.Y = (float)Math.Min(linearPosition, linearPosition2);
relative.Height = (float)Math.Max(linearPosition, linearPosition2);
}
else
{
relative.X = (float)Math.Min(linearPosition, linearPosition2);
relative.Width = (float)Math.Max(linearPosition, linearPosition2);
}
relative = Rectangle.Round(graph.GetAbsoluteRectangle(relative));
if (axis.AxisPosition == AxisPosition.Right || axis.AxisPosition == AxisPosition.Left)
{
relative.Height = Math.Abs(relative.Y - relative.Height);
relative.X -= axis.chartArea.BorderWidth;
relative.Width += 2 * axis.chartArea.BorderWidth;
}
else
{
relative.Width = Math.Abs(relative.X - relative.Width);
relative.Y -= axis.chartArea.BorderWidth;
relative.Height += 2 * axis.chartArea.BorderWidth;
}
return(relative);
}
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);
}
}
internal void EnforceSegment(AxisScaleSegment segment)
{
enforcedSegment = segment;
}
public void Insert(int index, AxisScaleSegment value)
{
base.List.Insert(index, value);
}
public int IndexOf(AxisScaleSegment value)
{
return(base.List.IndexOf(value));
}
public bool Contains(AxisScaleSegment value)
{
return(base.List.Contains(value));
}
public int Add(AxisScaleSegment segment)
{
return(base.List.Add(segment));
}
internal void PaintBreakLine(ChartGraphics graph, AxisScaleSegment nextSegment)
{
RectangleF breakLinePosition = GetBreakLinePosition(graph, nextSegment);
GraphicsPath breakLinePath = GetBreakLinePath(breakLinePosition, top: true);
GraphicsPath graphicsPath = null;
if (breakLinePosition.Width > 0f && breakLinePosition.Height > 0f)
{
graphicsPath = GetBreakLinePath(breakLinePosition, top: false);
using (GraphicsPath graphicsPath2 = new GraphicsPath())
{
graphicsPath2.AddPath(breakLinePath, connect: true);
graphicsPath2.Reverse();
graphicsPath2.AddPath(graphicsPath, connect: true);
graphicsPath2.CloseAllFigures();
using (Brush brush = GetChartFillBrush(graph))
{
graph.FillPath(brush, graphicsPath2);
if (axis.chartArea.ShadowOffset != 0 && !axis.chartArea.ShadowColor.IsEmpty)
{
RectangleF rect = breakLinePosition;
if (axis.AxisPosition == AxisPosition.Right || axis.AxisPosition == AxisPosition.Left)
{
rect.Y += axis.chartArea.ShadowOffset;
rect.Height -= axis.chartArea.ShadowOffset;
rect.X = rect.Right - 1f;
rect.Width = axis.chartArea.ShadowOffset + 2;
}
else
{
rect.X += axis.chartArea.ShadowOffset;
rect.Width -= axis.chartArea.ShadowOffset;
rect.Y = rect.Bottom - 1f;
rect.Height = axis.chartArea.ShadowOffset + 2;
}
graph.FillRectangle(brush, rect);
using (GraphicsPath graphicsPath3 = new GraphicsPath())
{
graphicsPath3.AddPath(breakLinePath, connect: false);
float val = axis.chartArea.ShadowOffset;
val = ((axis.AxisPosition != AxisPosition.Right && axis.AxisPosition != 0) ? Math.Min(val, breakLinePosition.Width) : Math.Min(val, breakLinePosition.Height));
int num = (int)((float)(int)axis.chartArea.ShadowColor.A / val);
RectangleF absoluteRectangle = graph.GetAbsoluteRectangle(axis.PlotAreaPosition.ToRectangleF());
if (axis.AxisPosition == AxisPosition.Right || axis.AxisPosition == AxisPosition.Left)
{
absoluteRectangle.X += axis.chartArea.ShadowOffset;
absoluteRectangle.Width += axis.chartArea.ShadowOffset;
}
else
{
absoluteRectangle.Y += axis.chartArea.ShadowOffset;
absoluteRectangle.Height += axis.chartArea.ShadowOffset;
}
graph.SetClip(graph.GetRelativeRectangle(absoluteRectangle));
for (int i = 0; (float)i < val; i++)
{
using (Matrix matrix = new Matrix())
{
if (axis.AxisPosition == AxisPosition.Right || axis.AxisPosition == AxisPosition.Left)
{
matrix.Translate(0f, 1f);
}
else
{
matrix.Translate(1f, 0f);
}
graphicsPath3.Transform(matrix);
}
using (Pen pen = new Pen(Color.FromArgb(axis.chartArea.ShadowColor.A - num * i, axis.chartArea.ShadowColor), 1f))
{
graph.DrawPath(pen, graphicsPath3);
}
}
graph.ResetClip();
}
}
}
}
}
if (axis.ScaleBreakStyle.BreakLineType != 0)
{
using (Pen pen2 = new Pen(axis.ScaleBreakStyle.LineColor, axis.ScaleBreakStyle.LineWidth))
{
pen2.DashStyle = graph.GetPenStyle(axis.ScaleBreakStyle.LineStyle);
graph.DrawPath(pen2, breakLinePath);
if (breakLinePosition.Width > 0f && breakLinePosition.Height > 0f)
{
graph.DrawPath(pen2, graphicsPath);
}
}
}
breakLinePath.Dispose();
breakLinePath = null;
if (graphicsPath != null)
{
graphicsPath.Dispose();
graphicsPath = null;
}
}
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;
}
}
}