ClassVerticalAdjusmentLabelsStrategy
A SmartLabelsStrategyBase that adjusts the labels vertically.
Definition
Namespace:Telerik.WinControls.UI
Assembly:Telerik.WinControls.ChartView.dll
Syntax:
public class VerticalAdjusmentLabelsStrategy : SmartLabelsStrategyBaseInheritance: objectSmartLabelsStrategyBaseVerticalAdjusmentLabelsStrategy
Inherited Members
Constructors
VerticalAdjusmentLabelsStrategy()
Declaration
public VerticalAdjusmentLabelsStrategy()Properties
DistanceBetweenLabels
Gets or sets the distance between labels.
Declaration
public int DistanceBetweenLabels { get; set; }Property Value
The distance between labels.
Methods
CalculateLocations(ChartSeriesCollection, Rectangle)
Within this method labels' positions are calculated and are set to the SmartLocation property of each label.
Declaration
public override void CalculateLocations(ChartSeriesCollection series, Rectangle plotArea)Parameters
series
All the series in the current chart view.
plotArea
The plot area.
Overrides
FinalPositionsOptimization(List<LabelElement>)
Optimizes label positions after all labels have been processed.
Declaration
protected virtual void FinalPositionsOptimization(List<LabelElement> labels)Parameters
labels
List<LabelElement>
The labels.
GetBestPositionInDownwardDirection(List<LabelElement>, LabelElement, CartesianSeries)
Gets the best position in downward direction.
Declaration
protected virtual Rectangle GetBestPositionInDownwardDirection(List<LabelElement> labels, LabelElement labelToMove, CartesianSeries series)Parameters
labels
List<LabelElement>
The labels.
labelToMove
The label to move.
series
The series.
Returns
GetBestPositionInLeftDirection(List<LabelElement>, LabelElement, CartesianSeries)
Gets the best position in left direction.
Declaration
protected virtual Rectangle GetBestPositionInLeftDirection(List<LabelElement> labels, LabelElement labelToMove, CartesianSeries series)Parameters
labels
List<LabelElement>
The labels.
labelToMove
The label to move.
series
The series.
Returns
GetBestPositionInRightDirection(List<LabelElement>, LabelElement, CartesianSeries)
Gets the best position in right direction.
Declaration
protected virtual Rectangle GetBestPositionInRightDirection(List<LabelElement> labels, LabelElement labelToMove, CartesianSeries series)Parameters
labels
List<LabelElement>
The labels.
labelToMove
The label to move.
series
The series.
Returns
GetBestPositionInUpwardDirection(List<LabelElement>, LabelElement, CartesianSeries)
Gets the best position in upward direction.
Declaration
protected virtual Rectangle GetBestPositionInUpwardDirection(List<LabelElement> labels, LabelElement labelToMove, CartesianSeries series)Parameters
labels
List<LabelElement>
The labels.
labelToMove
The label to move.
series
The series.
Returns
GetElementWithMostOverlaps(List<LabelElement>, ChartSeriesCollection)
Gets the element with most overlaps.
Declaration
protected virtual LabelElement GetElementWithMostOverlaps(List<LabelElement> labels, ChartSeriesCollection series)Parameters
labels
List<LabelElement>
The labels.
series
The series.
Returns
HasCollisions(List<LabelElement>, LabelElement, Rectangle)
Determines whether the specified label rectangle has collisions with the rest of the labels.
Declaration
protected virtual bool HasCollisions(List<LabelElement> labels, LabelElement labelToMove, Rectangle currentRect)Parameters
labels
List<LabelElement>
The labels.
labelToMove
The label to move.
currentRect
The current rect for the label being moved.
Returns
true if the specified rect has collisions; otherwise, false.
LineIntersectsLine(Point, Point, Point, Point)
Returns a value indicating whether two lines intersect.
Declaration
protected virtual bool LineIntersectsLine(Point l1p1, Point l1p2, Point l2p1, Point l2p2)Parameters
l1p1
The begin point of the first line.
l1p2
The end point of the first line
l2p1
The begin point of the second line.
l2p2
The end point of the second line.
Returns
LineIntersectsRect(Point, Point, Rectangle)
Returns a value indicating whether a line represented with two points intersects the given rectangle.
RestrictWithinAxes(List<LabelElement>, CartesianSeries)
Restricts rectangles within the chart axes.
Declaration
protected virtual void RestrictWithinAxes(List<LabelElement> labels, CartesianSeries series)Parameters
labels
List<LabelElement>
The labels.
series
The series.
SeriesLineIntersectsLine(ChartSeries, Point, Point)
Returns a value indicating whether the series line intersects with the given line.
Declaration
protected virtual bool SeriesLineIntersectsLine(ChartSeries chartSeries, Point p1, Point p2)Parameters
chartSeries
The chart series.
p1
The begin point of the line.
p2
The end point of the line.
Returns
SeriesLineIntersectsRect(ChartSeries, Rectangle)
Returns a value indicating whether the series line intersects with the rectangle.
Declaration
protected virtual bool SeriesLineIntersectsRect(ChartSeries chartSeries, Rectangle rect)Parameters
chartSeries
The chart series.
rect
The rect.
Returns