AxisVisual Class
Visualizes a given axis.
[TemplatePart(Name = "PART_DrawingSurface", Type = typeof(Canvas))]
public abstract class AxisVisual : Control- Inheritance:
- object Visual UIElement FrameworkElement Control object
- Derived:
- XAxisVisual YAxisVisual
Properties
TickMajorMidPixel
The major tick position snapped to mid-pixel, if necessary.
TickMinorMidPixel
The minor tick position snapped to mid-pixel, if necessary.
Methods
AreAnyTicksVisible(Size)
Determines if any ticks are visible.
protected bool AreAnyTicksVisible(Size plotSize)| Parameter | Type | Description |
|---|---|---|
| plotSize | Size | The plot size. |
Returns
- bool:
True if any ticks are visible, otherwise false.
DrawLineOnGeometry(PathGeometry, double, double, double, double)
Draws a line on a given geometry.
protected static void DrawLineOnGeometry(PathGeometry geometry, double x1, double y1, double x2, double y2)| Parameter | Type | Description |
|---|---|---|
| geometry | PathGeometry | The PathGeometry to draw the line on. |
| x1 | double | The starting X point of the line. |
| y1 | double | The starting Y point of the line. |
| x2 | double | The ending X point of the line. |
| y2 | double | The ending Y point of the line. |
DrawMajorTickAtPosition(double, Size)
Draws a major tick at a given position on the axis.
protected abstract void DrawMajorTickAtPosition(double position, Size plotSize)| Parameter | Type | Description |
|---|---|---|
| position | double | The position to draw the tick at. |
| plotSize | Size | Size of the plot. |
DrawMinorTickAtPosition(double, Size)
Draws a minor tick at a given position on the axis.
protected abstract void DrawMinorTickAtPosition(double position, Size plotSize)| Parameter | Type | Description |
|---|---|---|
| position | double | The position to draw the tick at. |
| plotSize | Size | Size of the plot. |
DrawSpine(Size)
Draws an axis spine.
protected abstract void DrawSpine(Size plotSize)| Parameter | Type | Description |
|---|---|---|
| plotSize | Size |
GetRealNumberOrDefault(double, double)
Provides the given argumentValue if it is not infinity, otherwise provides the given default argumentValue.
protected static double GetRealNumberOrDefault(double value, double defaultValue)| Parameter | Type | Description |
|---|---|---|
| value | double | The argumentValue to be returned if real. |
| defaultValue | double | The default argumentValue to be returned if the primary argumentValue is infinity. |
Returns
GetTextBlockMeasuredSize(TextBlock)
Returns the measured size of the text block.
protected static Size GetTextBlockMeasuredSize(TextBlock textBlock)| Parameter | Type | Description |
|---|---|---|
| textBlock | TextBlock | The text block. |
Returns
- Size
GetTitleTemplateFromResources(ResourceDictionary)
Retrieves the appropriate DataTemplate for the axis title from the given ResourceDictionary.
protected abstract DataTemplate GetTitleTemplateFromResources(ResourceDictionary resources)| Parameter | Type | Description |
|---|---|---|
| resources | ResourceDictionary | The ResourceDictionary to retrieve the title template from. |
Returns
- DataTemplate:
The template for the axis title.
IsSpineVisible()
Determines whether or not the spine is visible.
OnApplyTemplate()
When overridden in a derived class, is invoked whenever application code or internal processes call ApplyTemplate().
public override void OnApplyTemplate()PlaceLabelAtPosition(TextBlock, double, double, Size)
Place the axis label at the given position.
protected abstract void PlaceLabelAtPosition(TextBlock label, double position, double angle, Size plotSize)| Parameter | Type | Description |
|---|---|---|
| label | TextBlock | The axis label to lay out. |
| position | double | The position to draw the axis label at. |
| angle | double | The angle to draw the axis label at. |
| plotSize | Size | Size of the plot. |
Refresh(Size)
Redraws the axis.
public virtual void Refresh(Size plotSize)| Parameter | Type | Description |
|---|---|---|
| plotSize | Size |
UpdateTitlePosition(Size)
Updates the title position.
protected abstract void UpdateTitlePosition(Size plotSize)| Parameter | Type | Description |
|---|---|---|
| plotSize | Size |
Fields
Infinity
Size with width and height of infinity.
protected static readonly Size Infinity