org.ujac.chart
Class DonutChart3D

java.lang.Object
  org.ujac.chart.BaseChart
      org.ujac.chart.BasePieChart
          org.ujac.chart.BasePieChart3D
              org.ujac.chart.DonutChart3D

All Implemented Interfaces:

Chart

public class DonutChart3D
extends BasePieChart3D

Name: DonutChart3D
Description: A class rendering 3D donut charts.

Author:

lauerc

Field Summary

static float

DEFAULT_HOLE_SIZE The default hole size.

Fields inherited from class org.ujac.chart.BasePieChart3D

DEFAULT_PIE_HEIGHT

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

DonutChart3D()

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	getDescriptionDrawingStep() Gets the index of the step before which to draw the chart description.
float	getHoleSize() Gets the hole size.
protected int	getNumDrawingSteps() Gets the number of drawing steps to perform to draw the slices.
protected void	init(int numSegments) Initializes the data structures for the chart metrics.

Methods inherited from class org.ujac.chart.BasePieChart3D

getDeltaY, getPieHeight, getSliceHeight

Methods inherited from class org.ujac.chart.BasePieChart

calculateSliceMetrics, draw, drawDescription, getPieCenter, getPieDescriptionAnchorRatio, getPieDescriptionBaselineRatio, getPieDescriptionLayout, getPieSize, 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

Field Detail

DEFAULT_HOLE_SIZE

public static final float DEFAULT_HOLE_SIZE

The default hole size.

See Also:

Constant Field Values

Constructor Detail

DonutChart3D

public DonutChart3D()

Method Detail

getHoleSize

public float getHoleSize()

Gets the hole size.

Returns:

The current hole size.

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.

getDescriptionDrawingStep

protected int getDescriptionDrawingStep()

Gets the index of the step before which to draw the chart description.

Overrides:

getDescriptionDrawingStep in class BasePieChart

Returns:

The index of the step before which to draw the description.

init

protected void init(int numSegments)

Initializes the data structures for the chart metrics.

Overrides:

init in class BasePieChart3D

Parameters:

numSegments - The number of metrics for which to

See Also:

BasePieChart.init(int)

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.