org.ujac.chart
Class PieChart2D

java.lang.Object
  org.ujac.chart.BaseChart
      org.ujac.chart.BasePieChart
          org.ujac.chart.PieChart2D

All Implemented Interfaces:

Chart

public class PieChart2D
extends BasePieChart

Name: PieChart2D
Description: A class rendering 2D pie charts.

Author:

lauerc

Field Summary

Fields inherited from class org.ujac.chart.BasePieChart

angleDiffs, DEFAULT_DESCRIPTION_PATTERN, DEFAULT_PIE_DESCRIPTION_ANCHOR_RATIO, DEFAULT_PIE_DESCRIPTION_BASELINE_RATIO, DEFAULT_PIE_DESCRIPTION_LAYOUT, descriptionLines, endAngles, endArcs, halfPieHeight, halfPieWidth, moveDescriptionLine, moveToCenter, percentages, PIE_DESCRIPTION_LAYOUT_BORDER, PIE_DESCRIPTION_LAYOUT_ROUND, startAngles, startArcs

Fields inherited from class org.ujac.chart.BaseChart

attributes, DEFAULT_BORDER_WIDTH, DEFAULT_DESCRIPTION_COLOR, DEFAULT_DESCRIPTION_FONT, DEFAULT_DESCRIPTION_LINE_WIDTH, DEFAULT_PADDING, DEFAULT_SHADOW_COLOR, DEFAULT_SHADOW_OFFSET, DEFAULT_TITLE_FONT, defaultPercentFormat, defaultValueFormat, model

Fields inherited from interface org.ujac.chart.Chart

ATTR_AREA_LABELS, ATTR_BACKGROUND_COLOR, ATTR_BORDER_WIDTH, ATTR_DESCRIPTION_COLOR, ATTR_DESCRIPTION_FONT, ATTR_DESCRIPTION_LINE_WIDTH, ATTR_DESCRIPTION_PATTERN, ATTR_FILL_AREA, ATTR_GRID_BACKGROUND_COLOR, ATTR_GRID_COLOR, ATTR_LINE_WIDTH, ATTR_PADDING, ATTR_PADDING_BOTTOM, ATTR_PADDING_LEFT, ATTR_PADDING_RIGHT, ATTR_PADDING_TOP, ATTR_PERCENT_FORMAT, ATTR_PIE_DESCRIPTION_ANCHOR_RATIO, ATTR_PIE_DESCRIPTION_BASELINE_RATIO, ATTR_PIE_DESCRIPTION_LAYOUT, ATTR_PIE_HEIGHT, ATTR_SCALE_ARROWHEAD_LENGTH, ATTR_SCALE_ARROWHEAD_STYLE, ATTR_SCALE_ARROWHEAD_WIDTH, ATTR_SCALE_MARK_LENGTH, ATTR_SCALE_VALUE_FORMAT, ATTR_SEGMENT_COLORS, ATTR_SEGMENT_LABELS, ATTR_SEGMENT_MARK_STYLE, ATTR_SEGMENT_SCALE_DESCRIPTION, ATTR_SHADOW_COLOR, ATTR_SHADOW_OFFSET, ATTR_TITLE_FONT, ATTR_VALUE_FORMAT, ATTR_VALUE_SCALE_DESCRIPTION, ATTR_VALUE_STEP_SIZE, ATTR_VIEW_GRID, ATTR_VIEW_LEGEND, ATTR_VIEW_SCALE_ARROWS

Constructor Summary

PieChart2D()

Method Summary

protected void	drawSlice(Graphics2D graphics, Color color, int sliceIdx, int stepIdx) Draws a pie slice.
protected void	drawSliceShadow(Graphics2D graphics, Color color, int sliceIdx) Draws the shadow of a pie slice.
protected int	getNumDrawingSteps() Gets the number of drawing steps to perform to draw the slices.

Methods inherited from class org.ujac.chart.BasePieChart

calculateSliceMetrics, draw, drawDescription, getDeltaY, getDescriptionDrawingStep, getPieCenter, getPieDescriptionAnchorRatio, getPieDescriptionBaselineRatio, getPieDescriptionLayout, getPieSize, getSliceHeight, init, supportsNegativeValues

Methods inherited from class org.ujac.chart.BaseChart

addAttributeDefinition, fillSupportedAttributes, getAreaLabels, getAttributes, getBackgroundColor, getBorderWidth, getBottomPadding, getDescriptionColor, getDescriptionFont, getDescriptionLineWidth, getDescriptionPattern, getLeftPadding, getMaxValue, getMinValue, getModel, getPercentFormat, getRightPadding, getSegmentLabels, getShadowColor, getShadowLength, getSupportedAttributes, getTitleFont, getTopPadding, getValueFormat, setAttributes, setModel

Methods inherited from class java.lang.Object

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

Constructor Detail

PieChart2D

public PieChart2D()

Method Detail

getNumDrawingSteps

protected int getNumDrawingSteps()

Gets the number of drawing steps to perform to draw the slices.

Specified by:

getNumDrawingSteps in class BasePieChart

Returns:

The number of drawing steps.

drawSlice

protected void drawSlice(Graphics2D graphics,
                         Color color,
                         int sliceIdx,
                         int stepIdx)

Draws a pie slice.

Specified by:

drawSlice in class BasePieChart

Parameters:

graphics - The graphics object to draw width.

color - The slice's color.

sliceIdx - The index of the slice to draw.

stepIdx - The index of the drawing step to perform.

drawSliceShadow

protected void drawSliceShadow(Graphics2D graphics,
                               Color color,
                               int sliceIdx)

Draws the shadow of a pie slice.

Specified by:

drawSliceShadow in class BasePieChart

Parameters:

graphics - The graphics object to draw width.

color - The slice's color.

sliceIdx - The index of the slice to draw.