lt.monarch.chart.marker
Class CrossMarker

java.lang.Object
  lt.monarch.chart.marker.AbstractMarker
      lt.monarch.chart.marker.SimpleCachableMarker
          lt.monarch.chart.marker.CrossMarker

All Implemented Interfaces:

java.io.Serializable, Marker, StyleEditorEntity, SymetricMarker, StylesheetListener

Direct Known Subclasses:

PolygonMarker

public class CrossMarker
extends SimpleCachableMarker

Renders a cross shaped marker.

See Also:

Serialized Form

Nested Class Summary

Modifier and Type	Class and Description

Nested classes/interfaces inherited from class lt.monarch.chart.marker.SimpleCachableMarker

SimpleCachableMarker.AWTImageFactory, SimpleCachableMarker.BufferedImageFactory, SimpleCachableMarker.ImageFactory

Field Summary

Modifier and Type	Field and Description

Fields inherited from class lt.monarch.chart.marker.SimpleCachableMarker

cacheImage, cachingEnabled, imageFactory, markerSize

Fields inherited from class lt.monarch.chart.marker.AbstractMarker

dirty, map, metaModel, paintStyle, projectedLocation, style

Constructor and Description

CrossMarker()
Default CrossMarker constructor.

Method Summary

Modifier and Type	Method and Description
void	draw(AbstractGraphics g, SeriesPaintTags tag, Style style) Renders the marker on the Graphics context.
Rectangle2D	getBounds() Gets bounds of this marker.
protected Polygon2D	getMarkerPolygon(double centerX, double centerY) Returns polygon with points forming cross.
protected double	getRotatedX(double x, double y) Returns x coordinate rotated clockwise by given angle.
protected double	getRotatedY(double x, double y) Returns y coordinate rotated clockwise by given angle.
double	getRotationAngle() Returns rotation angle (in radians) of marker.
void	setRotationAngle(double rotationAngle) Sets rotation angle of marker.

Methods inherited from class lt.monarch.chart.marker.SimpleCachableMarker

dispose, getMarkerSize, isCachingEnabled, resetCache, setCachingEnabled, setMarkerSize, stylesheetChanged, stylesheetKeyChanged

Methods inherited from class lt.monarch.chart.marker.AbstractMarker

clearChartObjectsMap, draw, finalize, getChartObjectBounds, getMetaModel, getPaintStyle, getParent, getStyle, getTransparencyValue, isVisible, mapChartObject, prepare, reset, setChartObjectsMap, setEntity, setLocation, setMetaModel, setTextAlignment, setTransparencyValue, setVisible

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface lt.monarch.chart.engine.Marker

clearChartObjectsMap, draw, getMetaModel, getPaintStyle, getTransparencyValue, isVisible, prepare, reset, setChartObjectsMap, setEntity, setLocation, setMetaModel, setTextAlignment, setTransparencyValue

Methods inherited from interface lt.monarch.chart.engine.StyleEditorEntity

getChartObjectBounds, getParent, getStyle

Constructor Detail

CrossMarker

public CrossMarker()

Default CrossMarker constructor.

Method Detail

getBounds

public Rectangle2D getBounds()

Gets bounds of this marker.

Returns:

A rectangle indicating this marker's bounds

draw

public void draw(AbstractGraphics g,
                 SeriesPaintTags tag,
                 Style style)

Description copied from interface: Marker

Renders the marker on the Graphics context. Uses style colors.

Parameters:

g - graphics context

tag - painting tag

style - drawing style

getRotationAngle

public double getRotationAngle()

Returns rotation angle (in radians) of marker.

Returns:

Rotation angle in radians

setRotationAngle

public void setRotationAngle(double rotationAngle)

Sets rotation angle of marker. Given angle has to be in radians.

Parameters:

rotationAngle - Rotation angle of marker

getRotatedX

protected double getRotatedX(double x,
                             double y)

Returns x coordinate rotated clockwise by given angle.

Parameters:

x - Old x coordinate

y - Old y coordinate

Returns:

New rotated x coordinate

See Also:

getRotatedY(double, double)

getRotatedY

protected double getRotatedY(double x,
                             double y)

Returns y coordinate rotated clockwise by given angle.

Parameters:

x - Old x coordinate

y - Old y coordinate

Returns:

New rotated y coordinate

See Also:

getRotatedX(double, double)

getMarkerPolygon

protected Polygon2D getMarkerPolygon(double centerX,
                                     double centerY)

Returns polygon with points forming cross.

Parameters:

centerX - Center x coordinate of cross

centerY - Center y coordinate of cross

Returns:

Polygon forming cross