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SUMMARY: JavaDoc of org.ujac.chart.BaseChart JAVADOC | Sourc code of org.ujac.chart.BaseChart SOURCE | Download org.ujac.chart.BaseChart DOWNLOAD | NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

org.ujac.chart
Class BaseChart  view BaseChart download BaseChart.java

java.lang.Object
  extended byorg.ujac.chart.BaseChart
All Implemented Interfaces:
Chart
Direct Known Subclasses:
Base2DScaleChart, BasePieChart
public abstract class BaseChart
extends java.lang.Object
implements Chart

Name: BaseChart
Description: Description of the class.
Log: $Log: BaseChart.java,v $
Log: Revision 1.22 2003/11/25 22:52:52 lauerc
Log: Fixed JDK 1.3 incompabilities regarding Color constants.
Log:
Log: Revision 1.21 2003/11/23 17:06:26 lauerc
Log: Added missing javadoc tags.
Log:
Log: Revision 1.20 2003/11/15 12:25:18 lauerc
Log: Renamed chart attribute 'shadow-length' to 'shadow-offset'.
Log:
Log: Revision 1.19 2003/11/14 12:45:33 lauerc
Log: Added shadowing support.
Log:
Log: Revision 1.18 2003/11/14 01:30:00 lauerc
Log: Added methods getMinValue + getMaxValue.
Log:
Log: Revision 1.17 2003/11/01 12:04:47 lauerc
Log: Added copyright notice.
Log:
Log: Revision 1.16 2003/10/31 06:28:01 lauerc
Log: Added support for attributes 'view-grid', 'grid-color', 'grid-bgcolor' and 'desacription-color'.
Log:
Log: Revision 1.15 2003/10/16 21:11:18 lauerc
Log: Added support for attribute 'view-legend'.
Log:
Log: Revision 1.14 2003/10/08 22:57:55 lauerc
Log: Reorganized chart attributes.
Log:
Log: Revision 1.13 2003/10/07 23:55:30 lauerc
Log: Redesigned chart parameter handling.
Log:
Log: Revision 1.12 2003/10/07 06:55:40 lauerc
Log: Added support for new attributes.
Log:
Log: Revision 1.11 2003/09/27 11:57:48 lauerc
Log: Changed default percet format.
Log:
Log: Revision 1.10 2003/09/25 23:31:52 lauerc
Log: Removed attributes value-unit and display-values in favour of the more flexible attribute description-pattern.
Log:
Log: Revision 1.9 2003/09/21 11:37:28 lauerc
Log: Added support for attribute 'value-format'.
Log:
Log: Revision 1.8 2003/09/21 11:21:42 lauerc
Log: Added support for attribute 'value-unit'.
Log:
Log: Revision 1.7 2003/09/21 11:17:34 lauerc
Log: Added support for attribute 'display-values'.
Log:
Log: Revision 1.6 2003/09/21 10:51:03 lauerc
Log: Added support for padding attributes.
Log:
Log: Revision 1.5 2003/09/20 01:09:09 lauerc
Log: Added support for description items.
Log:
Log: Revision 1.4 2003/09/17 19:12:17 lauerc
Log: Changed default border width to 0.0.
Log:
Log: Revision 1.3 2003/09/16 22:21:59 lauerc
Log: Moved attributes to ChartAttributes.
Log:
Log: Revision 1.2 2003/06/15 23:22:08 lauerc
Log: Added implementations of methods getBorderWidth and setBorderWidth from Chart interface.
Log:
Log: Revision 1.1 2003/05/26 06:47:57 lauerc
Log: Initial revision.
Log:

Version:
$Revision: 1.22 $

Field Summary
protected  ChartAttributes attributes
          The chart attributes.
static float DEFAULT_BORDER_WIDTH
          The default border width.
static java.awt.Color DEFAULT_DESCRIPTION_COLOR
          The default description color.
static java.awt.Font DEFAULT_DESCRIPTION_FONT
          The default description font.
static float DEFAULT_DESCRIPTION_LINE_WIDTH
          The default description line width.
static float DEFAULT_PADDING
          The default padding.
static java.text.NumberFormat DEFAULT_PERCENT_FORMAT
          The default percent format.
static java.awt.Color DEFAULT_SHADOW_COLOR
          The default grid color.
static float DEFAULT_SHADOW_OFFSET
          The default shadow offset.
static java.awt.Font DEFAULT_TITLE_FONT
          The default title font.
static java.text.NumberFormat DEFAULT_VALUE_FORMAT
          The default value format.
protected  ChartModel model
          The chart model.
 
Fields inherited from interface org.ujac.chart.Chart
ATTR_AREA_LABELS, 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_HEIGHT, ATTR_SCALE_ARROWHEAD_LENGTH, ATTR_SCALE_ARROWHEAD_STYLE, ATTR_SCALE_ARROWHEAD_WIDTH, ATTR_SCALE_MARK_LENGTH, ATTR_SEGMENT_COLORS, ATTR_SEGMENT_LABELS, ATTR_SHADOW_COLOR, ATTR_SHADOW_OFFSET, ATTR_TITLE_FONT, ATTR_VALUE_FORMAT, ATTR_VALUE_STEP_SIZE, ATTR_VIEW_GRID, ATTR_VIEW_LEGEND, ATTR_VIEW_SCALE_ARROWS
 
Constructor Summary
BaseChart()
           
 
Method Summary
protected  void addAttributeDefinition(java.util.List attributeDefinitions, java.lang.String name, int type, boolean list, boolean optional)
          Adds an attribute definition to the list of supported attributes for the chart.
 java.awt.geom.Rectangle2D draw(java.awt.geom.Rectangle2D viewport, java.awt.Graphics2D graphics)
          Draws the chart to the given chart output.
protected  void fillSupportedAttributes(java.util.List attrDefs)
          Fills the list of supported attributes for the chart.
 java.lang.String[] getAreaLabels()
          Gets the area labels.
 ChartAttributes getAttributes()
          Gets the chart attributes.
 float getBorderWidth()
          Gets the border width.
 float getBottomPadding()
          Gets the top padding.
 java.awt.Color getDescriptionColor()
          Gets the description line color.
 java.awt.Font getDescriptionFont()
          Gets the description font.
 float getDescriptionLineWidth()
          Gets the description line width.
 java.lang.String getDescriptionPattern()
          Gets the description pattern.
 float getLeftPadding()
          Gets the left padding.
protected  double getMaxValue()
          Gets the maximum value from the chart data.
protected  double getMinValue()
          Gets the minimum value from the chart data.
 ChartModel getModel()
          Gets the chart model.
 java.text.NumberFormat getPercentFormat()
          Gets the number format for percent output.
 float getRightPadding()
          Gets the right padding.
 java.lang.String[] getSegmentLabels()
          Gets the segment labels.
 java.awt.Color getShadowColor()
          Computes the fill color for value area.
 float getShadowLength()
          Gets the shadow length.
 java.util.List getSupportedAttributes()
          Gets a list of supported attributes for the chart.
 java.awt.Font getTitleFont()
          Gets the title font.
 float getTopPadding()
          Gets the top padding.
 java.text.NumberFormat getValueFormat()
          Gets the number format for value output.
 void setAttributes(ChartAttributes attributes)
          Sets the chart attributes.
 void setModel(ChartModel model)
          Sets the chart model.
 boolean supportsNegativeValues()
          Tells, whether the chart supports negative values or not.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEFAULT_BORDER_WIDTH

public static final float DEFAULT_BORDER_WIDTH
The default border width.

See Also:
Constant Field Values

DEFAULT_PADDING

public static final float DEFAULT_PADDING
The default padding.

See Also:
Constant Field Values

DEFAULT_TITLE_FONT

public static final java.awt.Font DEFAULT_TITLE_FONT
The default title font.

DEFAULT_DESCRIPTION_LINE_WIDTH

public static final float DEFAULT_DESCRIPTION_LINE_WIDTH
The default description line width.

See Also:
Constant Field Values

DEFAULT_DESCRIPTION_COLOR

public static final java.awt.Color DEFAULT_DESCRIPTION_COLOR
The default description color.

DEFAULT_SHADOW_COLOR

public static final java.awt.Color DEFAULT_SHADOW_COLOR
The default grid color.

DEFAULT_SHADOW_OFFSET

public static final float DEFAULT_SHADOW_OFFSET
The default shadow offset.

See Also:
Constant Field Values

DEFAULT_DESCRIPTION_FONT

public static final java.awt.Font DEFAULT_DESCRIPTION_FONT
The default description font.

DEFAULT_VALUE_FORMAT

public static final java.text.NumberFormat DEFAULT_VALUE_FORMAT
The default value format.

DEFAULT_PERCENT_FORMAT

public static final java.text.NumberFormat DEFAULT_PERCENT_FORMAT
The default percent format.

model

protected ChartModel model
The chart model.

attributes

protected ChartAttributes attributes
The chart attributes.

Constructor Detail

BaseChart

public BaseChart()
Method Detail

getSupportedAttributes

public java.util.List getSupportedAttributes()
Gets a list of supported attributes for the chart.

Specified by:
getSupportedAttributes in interface Chart

addAttributeDefinition

protected void addAttributeDefinition(java.util.List attributeDefinitions,
                                      java.lang.String name,
                                      int type,
                                      boolean list,
                                      boolean optional)
Adds an attribute definition to the list of supported attributes for the chart.

fillSupportedAttributes

protected void fillSupportedAttributes(java.util.List attrDefs)
Fills the list of supported attributes for the chart.

getAttributes

public ChartAttributes getAttributes()
Gets the chart attributes.

Specified by:
getAttributes in interface Chart

setAttributes

public void setAttributes(ChartAttributes attributes)
Sets the chart attributes.

Specified by:
setAttributes in interface Chart

getBorderWidth

public float getBorderWidth()
Gets the border width.

getDescriptionLineWidth

public float getDescriptionLineWidth()
Gets the description line width.

getDescriptionColor

public java.awt.Color getDescriptionColor()
Gets the description line color.

getDescriptionPattern

public java.lang.String getDescriptionPattern()
Gets the description pattern.

getShadowColor

public java.awt.Color getShadowColor()
Computes the fill color for value area.

getShadowLength

public float getShadowLength()
Gets the shadow length.

getValueFormat

public java.text.NumberFormat getValueFormat()
Gets the number format for value output.

getPercentFormat

public java.text.NumberFormat getPercentFormat()
Gets the number format for percent output.

getLeftPadding

public float getLeftPadding()
Gets the left padding.

getRightPadding

public float getRightPadding()
Gets the right padding.

getTopPadding

public float getTopPadding()
Gets the top padding.

getBottomPadding

public float getBottomPadding()
Gets the top padding.

getTitleFont

public java.awt.Font getTitleFont()
Gets the title font.

getDescriptionFont

public java.awt.Font getDescriptionFont()
Gets the description font.

getSegmentLabels

public java.lang.String[] getSegmentLabels()
Gets the segment labels.

getAreaLabels

public java.lang.String[] getAreaLabels()
Gets the area labels.

getModel

public ChartModel getModel()
Gets the chart model.

Specified by:
getModel in interface Chart

setModel

public void setModel(ChartModel model)
              throws ChartException
Sets the chart model.

Specified by:
setModel in interface Chart

supportsNegativeValues

public boolean supportsNegativeValues()
Tells, whether the chart supports negative values or not.

Specified by:
supportsNegativeValues in interface Chart

getMinValue

protected double getMinValue()
Gets the minimum value from the chart data.

getMaxValue

protected double getMaxValue()
Gets the maximum value from the chart data.

draw

public java.awt.geom.Rectangle2D draw(java.awt.geom.Rectangle2D viewport,
                                      java.awt.Graphics2D graphics)
                               throws ChartException
Draws the chart to the given chart output.

Specified by:
draw in interface Chart
Overview  Package   Class  Use  Deprecated  Index 
Home >> All >> org >> ujac >> [ chart overview ]  PREV CLASS  NEXT CLASS
SUMMARY: JavaDoc of org.ujac.chart.BaseChart JAVADOC | Sourc code of org.ujac.chart.BaseChart SOURCE | Download org.ujac.chart.BaseChart DOWNLOAD | NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD