private void CreateAxisYElements4PolarChart(Double height, Double minAngleInDegree, Point point, Double angle, Double index, Point center)
{
AxisElementsContainer = new StackPanel()
{
Background = InternalBackground
};
AxisElementsContainer.Orientation = Orientation.Horizontal;
ApplyAxisProperties4CircularChart();
CreateAxisLine(0, height, (Double)LineThickness / 2, (Double)LineThickness / 2, (Double)LineThickness, height);
RotateTransform transform = new RotateTransform();
Double rotationAngleIndegree = Visifire.Commons.CircularLabel.ResetMeanAngle(CalculateAngleByCoordinate(point, center)) * 180 / Math.PI;
transform.Angle = rotationAngleIndegree + 90;
Double axisLabelsWidth = 0;
if (Math.Round(minAngleInDegree) == Math.Round(rotationAngleIndegree))
{
AxisLabels.CreateVisualObject();
if (AxisLabels.Visual != null)
{
AxisElementsContainer.Children.Add(AxisLabels.Visual);
if (!Double.IsNaN(AxisLabels.Visual.Width))
{
axisLabelsWidth = AxisLabels.Visual.Width;
}
}
}
Double ticksWidth = 0;
List <Ticks> ticks = Ticks.Reverse().ToList();
foreach (Ticks tick in ticks)
{
tick.SetParms(PlacementTypes.Left, Double.NaN, height);
tick.CreateVisualObject();
if (tick.Visual != null)
{
AxisElementsContainer.Children.Add(tick.Visual);
ticksWidth += tick.Visual.Width;
}
}
if (AxisLine != null)
{
AxisElementsContainer.Children.Add(AxisLine);
}
AxisElementsContainer.SetValue(Canvas.LeftProperty, point.X - axisLabelsWidth - ticksWidth);
AxisElementsContainer.SetValue(Canvas.TopProperty, point.Y);
if (transform != null)
{
AxisElementsContainer.RenderTransformOrigin = new Point(1, 0);
AxisElementsContainer.RenderTransform = transform;
}
CircularAxisVisual.Children.Add(AxisElementsContainer);
}
/// <summary>
/// Create AxisY elements for circular chart
/// </summary>
/// <param name="height"></param>
/// <param name="point"></param>
/// <param name="minAngle"></param>
/// <param name="index"></param>
/// <param name="center"></param>
/// <param name="isAxisLabelsEnabled"></param>
private void CreateAxisYElements4RadarChart(Double height, Point point, Double minAngle, Double index, Point center, Boolean isAxisLabelsEnabled)
{
AxisElementsContainer = new StackPanel()
{
Background = InternalBackground
};
AxisElementsContainer.Orientation = Orientation.Horizontal;
ApplyAxisProperties4CircularChart();
CreateAxisLine(0, height, (Double)LineThickness / 2, (Double)LineThickness / 2, (Double)LineThickness, height);
RotateTransform transform = null;
if (isAxisLabelsEnabled)
{
AxisLabels.CreateVisualObject();
if (AxisLabels.Visual != null)
{
AxisElementsContainer.Children.Add(AxisLabels.Visual);
}
}
else
{
transform = new RotateTransform();
transform.Angle = minAngle * index;
}
Double ticksWidth = 0;
List <Ticks> ticks = Ticks.Reverse().ToList();
foreach (Ticks tick in ticks)
{
tick.SetParms(PlacementTypes.Left, Double.NaN, height);
tick.CreateVisualObject();
if (tick.Visual != null)
{
AxisElementsContainer.Children.Add(tick.Visual);
ticksWidth += tick.Visual.Width;
}
}
if (AxisLine != null)
{
AxisElementsContainer.Children.Add(AxisLine);
}
Double axisLabelsWidth = 0;
if (isAxisLabelsEnabled)
{
if (AxisLabels.Visual != null)
{
if (!Double.IsNaN(AxisLabels.Visual.Width))
{
axisLabelsWidth = AxisLabels.Visual.Width;
}
}
}
AxisElementsContainer.SetValue(Canvas.LeftProperty, point.X - axisLabelsWidth - ticksWidth);
AxisElementsContainer.SetValue(Canvas.TopProperty, point.Y);
if (!isAxisLabelsEnabled)
{
if (transform != null)
{
AxisElementsContainer.RenderTransformOrigin = new Point(0.75, 0);
AxisElementsContainer.RenderTransform = transform;
}
}
CircularAxisVisual.Children.Add(AxisElementsContainer);
}
/// <summary>
/// Applies axis settings for circular type axis
/// </summary>
private void ApplyAxisSettings4CircularChart()
{
if (AxisOrientation == AxisOrientation.Circular)
{
CircularPath = new Path();
// Set the parameters for the axis labels
AxisLabels.Placement = PlacementTypes.Circular;
AxisLabels.Width = Width;
AxisLabels.Height = Height;
// Generate the visual object for the required elements
AxisLabels.CreateVisualObject();
if (AxisLabels.Visual != null)
{
CircularAxisVisual.Children.Add(AxisLabels.Visual);
}
ApplyCircularPathProperties();
if (CircularPlotDetails.ListOfPoints4CircularAxis.Count > 0)
{
CircularPath.Data = GetPathGeometry(CircularPlotDetails.ListOfPoints4CircularAxis);
}
CircularAxisVisual.Children.Add(CircularPath);
}
else
{
if (CircularPlotDetails.ListOfPoints4CircularAxis.Count == 0)
{
return;
}
Double height = Math.Max(CircularPlotDetails.Radius, 0);
// Set the parameters for the axis labels
AxisLabels.Placement = PlacementTypes.Left;
AxisLabels.Height = height;
for (Int32 i = 0; i < CircularPlotDetails.ListOfPoints4CircularAxis.Count; i++)
{
if (CircularPlotDetails.CircularChartType == RenderAs.Radar)
{
if (i == 0)
{
CreateAxisYElements4RadarChart(height, CircularPlotDetails.ListOfPoints4CircularAxis[i], CircularPlotDetails.MinAngleInDegree, i, CircularPlotDetails.Center, true);
}
else
{
CreateAxisYElements4RadarChart(height, CircularPlotDetails.ListOfPoints4CircularAxis[i], CircularPlotDetails.MinAngleInDegree, i, CircularPlotDetails.Center, false);
}
}
else
{
Double newMinAngle = 0;
if (CircularPlotDetails.MinAngleInDegree > 360)
{
Double tempMinAngle = 0;
Int32 indexCount = Convert.ToInt32(Math.Floor(CircularPlotDetails.MinAngleInDegree / 360));
for (Int32 index = 1; index <= indexCount; index++)
{
tempMinAngle = Math.Max(tempMinAngle, index * 360);
}
newMinAngle = CircularPlotDetails.MinAngleInDegree - tempMinAngle;
}
else
{
newMinAngle = CircularPlotDetails.MinAngleInDegree;
}
CreateAxisYElements4PolarChart(height, newMinAngle, CircularPlotDetails.ListOfPoints4CircularAxis[i], CircularPlotDetails.AnglesInRadian[i], i, CircularPlotDetails.Center);
}
}
CleanUpGrids();
foreach (ChartGrid grid in Grids)
{
grid.IsNotificationEnable = false;
grid.Chart = Chart;
grid.ApplyStyleFromTheme(Chart, "Grid");
if (grid.Visual == null)
{
grid.CreateVisualObject(Width, height, (Chart as Chart)._internalAnimationEnabled, ChartArea.GRID_ANIMATION_DURATION);
if (grid.Visual != null)
{
CircularAxisVisual.Children.Add(grid.Visual);
}
}
else
{
grid.CreateVisualObject(Width, height, (Chart as Chart)._internalAnimationEnabled, ChartArea.GRID_ANIMATION_DURATION);
}
if (grid.Visual != null)
{
grid.Visual.SetValue(Canvas.ZIndexProperty, (Int32)(-1000));
}
grid.IsNotificationEnable = true;
}
}
}
