com.ijchart.xychart.render.category
Class LineAndShapeRender

java.lang.Object
  com.ijchart.xychart.render.AbstractRender
      com.ijchart.xychart.render.AbstractWithAxisRender
          com.ijchart.xychart.render.category.AbstractCategoryRender
              com.ijchart.xychart.render.category.LineAndShapeRender

All Implemented Interfaces:

IDatasetChangeListener, IRender, IRenderWithAxis, java.io.Serializable, java.lang.Cloneable, java.util.EventListener

public class LineAndShapeRender
extends AbstractCategoryRender
implements java.lang.Cloneable, java.io.Serializable

Title: IJChart

Description: a chart library for the Java(tm) platform.

A render that draws shapes for each data item, and lines between data items (for use with the CategoryPlot class).

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Field Summary

static boolean	DEFAULT_BASE_ITEM_LINE_VISIBLE A default flag indicating whether or not lines are drawn between non-null points.
static boolean	DEFAULT_BASE_ITEM_SHAPE_FILLED A default flag indicating whether or not shapes are drawn for all points.
static boolean	DEFAULT_BASE_ITEM_SHAPE_VISIBLE A default flag indicating whether or not shapes are drawn for all points.

Fields inherited from class com.ijchart.xychart.render.category.AbstractCategoryRender

DEFAULT_BASE_VALUE, DEFAULT_ITEM_MARGIN, DEFAULT_MAXIMUM_BAR_WIDTH, DEFAULT_MINIMUM_BAR_WIDTH

Fields inherited from class com.ijchart.xychart.render.AbstractRender

borderPaints, borderStrokes, DEFAULT_AUTO_SELECT_BORDER_PAINT, DEFAULT_AUTO_SELECT_BORDER_STROKE, DEFAULT_AUTO_SELECT_FILL_PAINT, DEFAULT_BACKGROUND_IMAGE_ALIGNMENT, DEFAULT_BACKGROUND_PAINT, DEFAULT_BASE_BORDER_PAINT, DEFAULT_BASE_BORDER_STROKE, DEFAULT_BASE_ITEM_FILL, DEFAULT_BASE_ITEM_FILL_PAINT, DEFAULT_BASE_ITEM_FILL_PAINT_TRANSFORMER, DEFAULT_BASE_ITEM_LABEL_FONT, DEFAULT_BASE_ITEM_LABEL_HORIZONTAL_ALIGNMENT, DEFAULT_BASE_ITEM_LABEL_PAINT, DEFAULT_BASE_ITEM_LABEL_VERTICAL_ALIGNMENT, DEFAULT_BASE_ITEM_LABEL_VISIBLE, DEFAULT_BORDER_PAINT, DEFAULT_BORDER_STROKE, DEFAULT_DRAW_BORDER, DEFAULT_DRAWINT_SUPPLIER, DEFAULT_GENERATOR_TOOLTIP, DEFAULT_GENERATOR_URL, DEFAULT_LABEL_GENERATOR, DEFAULT_RENDER_AREA_BORDER_VISIBLE, DEFAULT_TOOLTIP_GENERATOR, fillPaints

Constructor Summary

LineAndShapeRender(IMatrixDataset dataset)
constructor.

Method Summary

java.lang.Object	clone() Creates and returns a copy of this object.
protected IChartShape	createItemShapeOnly(java.awt.geom.Rectangle2D rect, java.lang.String text, java.lang.Object appendParam) Create a shape with no attribute specified.
void	drawAllItems(CategoryAxis categoryAxis, AbstractValueAxis valueAxis, RectangleEdge valueAxisEdge, java.awt.geom.Rectangle2D dataArea, ChartOrientation orientation, RenderShapeCollection renderShapes, float alpha) Draws all data items.
boolean	equals(java.lang.Object obj) Tests this instance for equality with an arbitrary object.
protected IChartShape[]	getLegendItemShapes(int legendCount) Returns the shape array of legend items.
LegendType	getLegendType() Return the legend type.
int	hashCode() Returns a hash code value for the object.
boolean	isBaseItemLineVisible() Returns the base 'lines visible' attribute.
boolean	isBaseItemShapeFilled() Returns the base 'shape filled' attribute.
boolean	isBaseItemShapeVisible() Returns the base 'shape visible' attribute.
boolean	isItemFill(int row, int column) Returns whether or not fill shape.
boolean	isRowItemLineVisible(int series) Returns the flag used to control whether or not the lines for a series are visible.
boolean	isRowItemShapeFilled(int series) Returns the flag used to control whether or not the shapes for a series are filled.
boolean	isRowItemShapeVisible(int series) Returns the flag used to control whether or not the shapes for a series are visible.
void	setBaseItemLineVisible(boolean flag) Sets the base 'lines visible' flag and sends a RenderChangeEvent to all registered listeners.
void	setBaseItemShapeFilled(boolean flag) Sets the base 'shapes filled' flag and sends a RenderChangeEvent to all registered listeners.
void	setBaseItemShapeVisible(boolean flag) Sets the base 'shapes visible' flag and sends a RenderChangeEvent to all registered listeners.
void	setRowItemLineVisible(int series, boolean flag) Sets the 'lines visible' flag for a series and sends a RenderChangeEvent to all registered listeners.
void	setRowItemShapeFilled(int series, boolean filled) Sets the 'shapes filled' flag for a series and sends a RenderChangeEvent to all registered listeners.
void	setRowItemShapeVisible(int series, boolean flag) Sets the 'shapes visible' flag for a series and sends a RenderChangeEvent.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class com.ijchart.xychart.render.category.AbstractCategoryRender

addAnnotation, createCategoryMarkerShape, drawAllAnnotation, drawCategoryMarker, getAllAnnotations, getBaseValue, getItemMargin, getMaximumBarWidth, getMinimumBarWidth, removeAllAnnotation, setBaseValue, setItemMargin, setMaximumBarWidth, setMinimumBarWidth

Methods inherited from class com.ijchart.xychart.render.AbstractWithAxisRender

createItemShape, createValueMarkerShape, drawIntervalValueMarker, drawValueMarker, getValueAxisOffsetType

Methods inherited from class com.ijchart.xychart.render.AbstractRender

add3DShapes, addChangeListener, calculateLegendItemShapes, datasetChanged, drawBackground, drawBackgroundImage, drawDrawAreaBorder, fireRenderChanged, getBackgroundImage, getBackgroundImageAlignment, getBackgroundImageAlpha, getBackgroundPaint, getBaseItemBorderPaint, getBaseItemBorderStroke, getBaseItemFillPaint, getBaseItemFillPaintTransformer, getBaseItemLabelDirection, getBaseItemLabelFont, getBaseItemLabelHorizontalAlignment, getBaseItemLabelPaint, getBaseItemLabelPosition, getBaseItemLabelVerticalAlignment, getBaseItemLabelVisible, getBorderPaints, getBorderStrokes, getChartArea, getColumnItemBorderPaint, getColumnItemBorderStroke, getColumnItemFillPaint, getColumnItemFillPaintTransformer, getColumnItemLabelDirection, getColumnItemLabelFont, getColumnItemLabelHorizontalAlignment, getColumnItemLabelPaint, getColumnItemLabelPosition, getColumnItemLabelVerticalAlignment, getDataset, getDrawingSupplier, getFillPaints, getItemBorderPaint, getItemBorderStroke, getItemFillPaint, getItemFillPaintHelper, getItemFillPaintTransformer, getItemLabelDirection, getItemLabelFont, getItemLabelHorizontalAlignment, getItemLabelPaint, getItemLabelPosition, getItemLabelVerticalAlignment, getLabelGenerator, getLegendItemCount, getLegendItemLabels, getLegendItemLabelsByColumn, getLegendItemLabelsByRow, getLegendPositon, getNegativeItemLabelHorizontalAlignment, getNegativeItemLabelVerticalAlignment, getPositiveItemLabelHorizontalAlignment, getPositiveItemLabelVerticalAlignment, getRenderAreaBorderPaint, getRenderAreaBorderStroke, getRowItemBorderPaint, getRowItemBorderStroke, getRowItemFillPaint, getRowItemFillPaintTransformer, getRowItemLabelDirection, getRowItemLabelFont, getRowItemLabelHorizontalAlignment, getRowItemLabelPaint, getRowItemLabelPosition, getRowItemLabelVerticalAlignment, getToolTipGenerator, hasListener, isAutoSelectBorderPaint, isAutoSelectBorderStroke, isAutoSelectFillPaint, isBaseItemDrawBorder, isBaseItemFill, isColumnItemDrawBorder, isColumnItemFill, isColumnItemLabelVisible, isColumnItemVisible, isGeneratorTooltip, isGeneratorUrl, isItemDrawBorder, isItemLabelVisible, isItemVisible, isRenderAreaBorderVisible, isRowItemDrawBorder, isRowItemFill, isRowItemLabelVisible, isRowItemVisible, notifyListeners, removeAllChangeListener, removeChangeListener, setAutoSelectBorderPaint, setAutoSelectBorderStroke, setAutoSelectFillPaint, setBackgroundImage, setBackgroundImageAlignment, setBackgroundImageAlpha, setBackgroundPaint, setBaseItemBorderPaint, setBaseItemBorderStroke, setBaseItemDrawBorder, setBaseItemFill, setBaseItemFillPaint, setBaseItemFillPaintTransformer, setBaseItemLabelDirection, setBaseItemLabelFont, setBaseItemLabelHorizontalAlignment, setBaseItemLabelPaint, setBaseItemLabelPosition, setBaseItemLabelVerticalAlignment, setBaseItemLabelVisible, setChartArea, setColumnItemBorderPaint, setColumnItemBorderStroke, setColumnItemDrawBorder, setColumnItemFill, setColumnItemFillPaint, setColumnItemFillPaintTransformer, setColumnItemLabelDirection, setColumnItemLabelFont, setColumnItemLabelHorizontalAlignment, setColumnItemLabelPaint, setColumnItemLabelPosition, setColumnItemLabelVerticalAlignment, setColumnItemLabelVisible, setColumnItemVisible, setCustomLegendType, setDataset, setDrawingSupplier, setDrawingSupplier, setGeneratorTooltip, setGeneratorUrl, setItemBorderPaint, setItemBorderStroke, setItemDrawBorder, setItemFill, setItemFillPaint, setItemFillPaintTransformer, setItemLabelDirection, setItemLabelFont, setItemLabelHorizontalAlignment, setItemLabelPaint, setItemLabelPosition, setItemLabelVerticalAlignment, setItemLabelVisible, setItemVisible, setLabelGenerator, setLegendPositon, setNegativeItemLabelHorizontalAlignment, setNegativeItemLabelVerticalAlignment, setPositiveItemLabelHorizontalAlignment, setPositiveItemLabelVerticalAlignment, setRenderAreaBorderPaint, setRenderAreaBorderStroke, setRenderAreaBorderVisible, setRowItemBorderPaint, setRowItemBorderStroke, setRowItemDrawBorder, setRowItemFill, setRowItemFillPaint, setRowItemFillPaintTransformer, setRowItemLabelDirection, setRowItemLabelFont, setRowItemLabelHorizontalAlignment, setRowItemLabelPaint, setRowItemLabelPosition, setRowItemLabelVerticalAlignment, setRowItemLabelVisible, setRowItemVisible, setToolTipGenerator

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.ijchart.xychart.render.IRender

addChangeListener, drawBackground, drawBackgroundImage, drawDrawAreaBorder, getBaseItemBorderPaint, getBaseItemBorderStroke, getBaseItemFillPaint, getBaseItemFillPaintTransformer, getBaseItemLabelFont, getBaseItemLabelHorizontalAlignment, getBaseItemLabelPaint, getBaseItemLabelPosition, getBaseItemLabelVerticalAlignment, getBaseItemLabelVisible, getColumnItemBorderPaint, getColumnItemBorderStroke, getColumnItemFillPaint, getColumnItemFillPaintTransformer, getColumnItemLabelFont, getColumnItemLabelHorizontalAlignment, getColumnItemLabelPaint, getColumnItemLabelPosition, getColumnItemLabelVerticalAlignment, getItemBorderPaint, getItemBorderStroke, getItemFillPaint, getItemFillPaintTransformer, getItemLabelFont, getItemLabelHorizontalAlignment, getItemLabelPaint, getItemLabelPosition, getItemLabelVerticalAlignment, getLabelGenerator, getNegativeItemLabelHorizontalAlignment, getNegativeItemLabelVerticalAlignment, getPositiveItemLabelHorizontalAlignment, getPositiveItemLabelVerticalAlignment, getRowItemBorderPaint, getRowItemBorderStroke, getRowItemFillPaint, getRowItemFillPaintTransformer, getRowItemLabelFont, getRowItemLabelHorizontalAlignment, getRowItemLabelPaint, getRowItemLabelPosition, getRowItemLabelVerticalAlignment, getToolTipGenerator, isBaseItemDrawBorder, isBaseItemFill, isColumnItemDrawBorder, isColumnItemFill, isColumnItemLabelVisible, isColumnItemVisible, isItemDrawBorder, isItemLabelVisible, isItemVisible, isRowItemDrawBorder, isRowItemFill, isRowItemLabelVisible, isRowItemVisible, removeAllChangeListener, removeChangeListener, setBaseItemBorderPaint, setBaseItemBorderStroke, setBaseItemDrawBorder, setBaseItemFill, setBaseItemFillPaint, setBaseItemFillPaintTransformer, setBaseItemLabelFont, setBaseItemLabelHorizontalAlignment, setBaseItemLabelPaint, setBaseItemLabelPosition, setBaseItemLabelVerticalAlignment, setBaseItemLabelVisible, setColumnItemBorderPaint, setColumnItemBorderStroke, setColumnItemDrawBorder, setColumnItemFill, setColumnItemFillPaint, setColumnItemFillPaintTransformer, setColumnItemLabelFont, setColumnItemLabelHorizontalAlignment, setColumnItemLabelPaint, setColumnItemLabelPosition, setColumnItemLabelVerticalAlignment, setColumnItemLabelVisible, setColumnItemVisible, setCustomLegendType, setItemBorderPaint, setItemBorderStroke, setItemDrawBorder, setItemFill, setItemFillPaint, setItemFillPaintTransformer, setItemLabelFont, setItemLabelHorizontalAlignment, setItemLabelPaint, setItemLabelPosition, setItemLabelVerticalAlignment, setItemLabelVisible, setItemVisible, setLabelGenerator, setNegativeItemLabelHorizontalAlignment, setNegativeItemLabelVerticalAlignment, setPositiveItemLabelHorizontalAlignment, setPositiveItemLabelVerticalAlignment, setRowItemBorderPaint, setRowItemBorderStroke, setRowItemDrawBorder, setRowItemFill, setRowItemFillPaint, setRowItemFillPaintTransformer, setRowItemLabelFont, setRowItemLabelHorizontalAlignment, setRowItemLabelPaint, setRowItemLabelPosition, setRowItemLabelVerticalAlignment, setRowItemLabelVisible, setRowItemVisible, setToolTipGenerator

Field Detail

DEFAULT_BASE_ITEM_LINE_VISIBLE

public static final boolean DEFAULT_BASE_ITEM_LINE_VISIBLE

A default flag indicating whether or not lines are drawn between non-null points.

See Also:

Constant Field Values

DEFAULT_BASE_ITEM_SHAPE_VISIBLE

public static final boolean DEFAULT_BASE_ITEM_SHAPE_VISIBLE

A default flag indicating whether or not shapes are drawn for all points.

See Also:

Constant Field Values

DEFAULT_BASE_ITEM_SHAPE_FILLED

public static final boolean DEFAULT_BASE_ITEM_SHAPE_FILLED

A default flag indicating whether or not shapes are drawn for all points.

See Also:

Constant Field Values

Constructor Detail

LineAndShapeRender

public LineAndShapeRender(IMatrixDataset dataset)

constructor.

Parameters:

dataset - IMatrixDataset The dataset (null not permitted).

Method Detail

isRowItemLineVisible

public boolean isRowItemLineVisible(int series)

Returns the flag used to control whether or not the lines for a series are visible.

Parameters:

series - int The series index (zero-based).

Returns:

boolean The flag (possibly null).

setRowItemLineVisible

public void setRowItemLineVisible(int series,
                                  boolean flag)

Sets the 'lines visible' flag for a series and sends a RenderChangeEvent to all registered listeners.

Parameters:

series - int The series index (zero-based).

flag - boolean The flag (null permitted).

isBaseItemLineVisible

public boolean isBaseItemLineVisible()

Returns the base 'lines visible' attribute.

Returns:

boolean The base flag.

setBaseItemLineVisible

public void setBaseItemLineVisible(boolean flag)

Sets the base 'lines visible' flag and sends a RenderChangeEvent to all registered listeners.

Parameters:

flag - boolean The flag.

isRowItemShapeVisible

public boolean isRowItemShapeVisible(int series)

Returns the flag used to control whether or not the shapes for a series are visible.

Parameters:

series - int The series index (zero-based).

Returns:

boolean A boolean (maybe null).

setRowItemShapeVisible

public void setRowItemShapeVisible(int series,
                                   boolean flag)

Sets the 'shapes visible' flag for a series and sends a RenderChangeEvent.

Parameters:

series - int The series index (zero-based).

flag - boolean The flag (null permitted).

isBaseItemShapeVisible

public boolean isBaseItemShapeVisible()

Returns the base 'shape visible' attribute.

Returns:

boolean The base flag.

setBaseItemShapeVisible

public void setBaseItemShapeVisible(boolean flag)

Sets the base 'shapes visible' flag and sends a RenderChangeEvent to all registered listeners.

Parameters:

flag - boolean The flag.

isRowItemShapeFilled

public boolean isRowItemShapeFilled(int series)

Returns the flag used to control whether or not the shapes for a series are filled.

Parameters:

series - boolean The series index (zero-based).

Returns:

boolean The boolean flag (maybe null).

setRowItemShapeFilled

public void setRowItemShapeFilled(int series,
                                  boolean filled)

Sets the 'shapes filled' flag for a series and sends a RenderChangeEvent to all registered listeners.

Parameters:

series - int The series index (zero-based).

filled - boolean The flag (null permitted).

isBaseItemShapeFilled

public boolean isBaseItemShapeFilled()

Returns the base 'shape filled' attribute.

Returns:

boolean The base flag.

setBaseItemShapeFilled

public void setBaseItemShapeFilled(boolean flag)

Sets the base 'shapes filled' flag and sends a RenderChangeEvent to all registered listeners.

Parameters:

flag - boolean The flag.

isItemFill

public boolean isItemFill(int row,
                          int column)

Returns whether or not fill shape.

Specified by:

isItemFill in interface IRender

Overrides:

isItemFill in class AbstractRender

Parameters:

row - int The dataset row number,must be greater than or equal to 0.

column - int The dataset column number,must be greater than or equal to 0.

Returns:

boolean The boolean.

drawAllItems

public void drawAllItems(CategoryAxis categoryAxis,
                         AbstractValueAxis valueAxis,
                         RectangleEdge valueAxisEdge,
                         java.awt.geom.Rectangle2D dataArea,
                         ChartOrientation orientation,
                         RenderShapeCollection renderShapes,
                         float alpha)

Draws all data items.

Specified by:

drawAllItems in class AbstractCategoryRender

Parameters:

categoryAxis - CategoryAxis The category axis (null not permitted).

valueAxis - AbstractValueAxis The value axis (null not permitted).

valueAxisEdge - RectangleEdge The value axis edge (null not permitted).

dataArea - Rectangle2D The chart data area (null not permitted).

orientation - ChartOrientation The chart orientation (null not permitted).

renderShapes - RenderShapeCollection Collects information about the render (null not permitted).

alpha - float The alpha transparency (in the range 0.0f to 1.0f, where 0.0f is fully transparent, and 1.0f is fully opaque).

getLegendType

public LegendType getLegendType()

Return the legend type.

Specified by:

getLegendType in interface IRender

Overrides:

getLegendType in class AbstractRender

Returns:

LegendType The legend type.

getLegendItemShapes

protected IChartShape[] getLegendItemShapes(int legendCount)

Returns the shape array of legend items.

Overrides:

getLegendItemShapes in class AbstractRender

Parameters:

legendCount - int The legend items count.

Returns:

IChartShape[] The shapes array.

createItemShapeOnly

protected IChartShape createItemShapeOnly(java.awt.geom.Rectangle2D rect,
                                          java.lang.String text,
                                          java.lang.Object appendParam)

Create a shape with no attribute specified.

Overrides:

createItemShapeOnly in class AbstractRender

Parameters:

rect - Rectangle2D The bar rectangle (null not permitted).

text - String The text (null permitted).

appendParam - Object The append parameter,used for special propose (null permitted).

Returns:

IChartShape The shape.

equals

public boolean equals(java.lang.Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class AbstractCategoryRender

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class AbstractCategoryRender

Returns:

int A hash code value for this object.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Creates and returns a copy of this object.

Overrides:

clone in class AbstractCategoryRender

Returns:

object a clone of this instance.

Throws:

java.lang.CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class AbstractCategoryRender

Returns:

a string representation of the object.