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PlotBand Annotations

Plot Band Annotation is a stripe, crossing its corresponding axis, specified by the From and To properties.

Cartesian PlotBand Annotation

Cartesian PlotBand annotation is either a horizontal or a vertical stripe that crosses from start to end the vertical or the horizontal axis respectively.

Here is what CartesianPlotBandAnnotation looks like:

<telerik:CartesianPlotBandAnnotation From="4.3" To="5.5" Axis="{Binding ElementName=verticalAxis}"/> 
<telerik:CartesianPlotBandAnnotation From="0.5" To="1.5" Axis="{Binding ElementName=horizontalAxis}"/> 

Rad Chart View-annotations-cartesian-plotband

Polar Axis PlotBand Annotation

The Polar axis PlotBand annotation resembles a donut.

Here is what PolarAxisPlotBandAnnotation looks like:

<telerik:PolarAxisPlotBandAnnotation From="6" To="9"/> 

Rad Chart View-annotations-polar-plotband

Radial Axis PlotBand Annotation

Radial Axis PlotBand annotations represent visually a sector of the circle (pie slice).

A plotband starting from 180 degrees and ending in 270 degrees will look like this:

<telerik:RadialAxisPlotBandAnnotation From="270" To="180" /> 

WPF RadChartView Radial Axis PlotBand Annotation from 180 to 270

If you wonder how to annotate the bigger segment from the image above, then you should switch the From and To values.

<telerik:RadialAxisPlotBandAnnotation From="270" To="180" /> 

WPF RadChartView Radial Axis PlotBand Annotation from 270 to 180

Properties

Common:

  • Fill

  • DashArray

  • Stroke

  • StrokeThickness

Cartesian:

  • Axis The Cartesian PlotBand annotation needs to be associated with horizontal or vertical axis explicitly.

  • From (of type object) The starting point for the plot band. When the associated axis is numerical (Linear or Logarithmic) a numeric value is expected and when it is a CategoricalAxis - a category.

  • To (of type object) The ending point for the plot band.*When the associated axis is numerical (Linear or Logarithmic) a numeric value is expected and when it is a CategoricalAxis - a category.

  • Label The string, defining the label.

  • LabelDefinition Defines the position of the annotation label, check the Annotation Labels help topic for more details.

Polar:

  • From (of type double) The starting point for the plot band. To (of type double) The ending point for the plot band.

Radial:

  • From (of type object) The starting point for the plot band. When the radial axis is NumericRadialAxis a numeric value is expected and when it is a CategoricalRadialAxis - a category.

  • To (of type object) The ending point for the plot band. When the radial axis is NumericRadialAxis a numeric value is expected and when it is a CategoricalRadialAxis - a category.

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