com.davisor.graphics.chart
Class PaintLegendFactory

java.lang.Object
  com.davisor.graphics.chart.ChartFactory
      com.davisor.graphics.chart.LegendFactory
          com.davisor.graphics.chart.ScaleLegendFactory
              com.davisor.graphics.chart.PaintLegendFactory

All Implemented Interfaces:

com.davisor.core.Dupable, com.davisor.core.MIMETypes, com.davisor.core.Public

public class PaintLegendFactory

extends ScaleLegendFactory

PaintLegendFactory implements a legend factory which describes the paint scales used in chart.

Nested Class Summary

Nested classes inherited from class com.davisor.graphics.chart.ScaleLegendFactory

ScaleLegendFactory.ScaleLegendContext, ScaleLegendFactory.ScaleLegendEntry, ScaleLegendFactory.ScaleLegendMetrics

Nested classes inherited from class com.davisor.graphics.chart.ChartFactory

ChartFactory.ChartContext, ChartFactory.ChartMetrics

Field Summary

static int	DEFAULT_HORIZONTAL_GAP Default horizontal gap (20).
static int	DEFAULT_VERTICAL_GAP Default vertical gap (0).

Fields inherited from class com.davisor.graphics.chart.ScaleLegendFactory

DEFAULT_BORDER_PADDING, DEFAULT_HORIZONTAL_LABEL_GAP

Fields inherited from class com.davisor.graphics.chart.ChartFactory

ALL, BRIGHT, CHANNEL, COS, DARK, DOTSEQUENCE, DOTSTROKE, DOTSTROKEWIDTH, DUMPFACTORYNAME, ENCODERINFO, FONT, FRC, HAS_3D, I, LABEL, LABELFIELDNAMES, LABELFIELDS, MIME_DEFAULT, NONE, NORMAL, NULLSTROKE, PERCENT, PI2, SHAPE, SIN, STROKE, STROKEWIDTH, TIC, VALUE, X, Y, Z

Fields inherited from interface com.davisor.core.MIMETypes

FILETYPE_BMP, FILETYPE_CSS, FILETYPE_DOC, FILETYPE_ECMA, FILETYPE_GIF, FILETYPE_HTML, FILETYPE_HTML_CSS, FILETYPE_INDEX, FILETYPE_INDEX_DOC, FILETYPE_INDEX_HTML, FILETYPE_INDEX_HTML_CSS, FILETYPE_INDEX_PDF, FILETYPE_INDEX_PPT, FILETYPE_INDEX_SVG, FILETYPE_INDEX_XHTML, FILETYPE_INDEX_XLS, FILETYPE_INDEX_XMSE, FILETYPE_INDEX_XMSP, FILETYPE_INDEX_XMSW, FILETYPE_INDEX_XSLFO, FILETYPE_JPEG, FILETYPE_PDF, FILETYPE_PNG, FILETYPE_PNG_WBMP, FILETYPE_PPM, FILETYPE_PPT, FILETYPE_SVG, FILETYPE_TEXT, FILETYPE_WBMP, FILETYPE_XHTML, FILETYPE_XLS, FILETYPE_XML, FILETYPE_XMSE, FILETYPE_XMSP, FILETYPE_XMSW, FILETYPE_XSLFO, FILETYPE_XSLFO_CSS, MIME_BMP, MIME_CSS, MIME_DOC, MIME_ECMA, MIME_GIF, MIME_HTML, MIME_HTML_CSS, MIME_INDEX, MIME_INDEX_DOC, MIME_INDEX_HTML, MIME_INDEX_HTML_CSS, MIME_INDEX_PDF, MIME_INDEX_PPT, MIME_INDEX_SVG, MIME_INDEX_XHTML, MIME_INDEX_XLS, MIME_INDEX_XMSE, MIME_INDEX_XMSP, MIME_INDEX_XMSW, MIME_INDEX_XSLFO, MIME_JPEG, MIME_OTHER, MIME_PDF, MIME_PNG, MIME_PNG_WBMP, MIME_PPM, MIME_PPT, MIME_SVG, MIME_TEXT, MIME_WBMP, MIME_XHTML, MIME_XLS, MIME_XML, MIME_XMSE, MIME_XMSP, MIME_XMSW, MIME_XSLFO, MIME_XSLFO_CSS

Constructor Summary

PaintLegendFactory()
Default constructor.

PaintLegendFactory(PaintLegendFactory factory)
Copy constructor.

Method Summary

Chart	createChart(ChartFactory.ChartContext chartContext, ChartFactory.ChartMetrics chartMetrics, ChartAttributes attr, Chart chart) Creates and draws the paint legend chart.
ChartFactory.ChartContext	createContext(ChartData data, ChartAttributes attr) Resolve rendering attributes.
com.davisor.core.Dupable	dup() Duplicates this factory.

Methods inherited from class com.davisor.graphics.chart.ScaleLegendFactory

createMetrics, drawHorizontalEntry, drawVerticalEntry

Methods inherited from class com.davisor.graphics.chart.LegendFactory

getLabelBackgroundPaint, mayHaveLegend

Methods inherited from class com.davisor.graphics.chart.ChartFactory

annotate, combineProperties, createChannelType, createChannelType, createChart, createChart, createChart, createChart, createChart, createFormat, createPaintChannelType, createPaintChannelType, createShapeChannelType, createShapeChannelType, createSummary, drawLabel, getContentType, getDefaultPaint, getFactory, getFactory, getGroup, getIsometricCoefficients, getLegendShape, getName, has3D, hasSVG, isClassAvailable, isMultiSeriesMode, main, registerFactory, resolveDataLimits, resolveDataLimits, rotateSize, shade, unregisterFactory

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HORIZONTAL_GAP

public static final int DEFAULT_HORIZONTAL_GAP

Default horizontal gap (20).

See Also:

Constant Field Values

DEFAULT_VERTICAL_GAP

public static final int DEFAULT_VERTICAL_GAP

Default vertical gap (0).

See Also:

Constant Field Values

Constructor Detail

PaintLegendFactory

public PaintLegendFactory()

Default constructor.

PaintLegendFactory

public PaintLegendFactory(PaintLegendFactory factory)

Copy constructor.

Method Detail

createContext

public ChartFactory.ChartContext createContext(ChartData data,
                                               ChartAttributes attr)
                                        throws ChartException

Resolve rendering attributes. Create context. May return null.

Specified by:

createContext in class ChartFactory

Parameters:

data - chart data

attr - chart attributes

Returns:

chart context, containing chart sizing information

Throws:

ChartException - if chart generation fails

See Also:

ChartFactory.createMetrics(com.davisor.graphics.chart.ChartFactory.ChartContext, com.davisor.graphics.chart.ChartAttributes)

createChart

public Chart createChart(ChartFactory.ChartContext chartContext,
                         ChartFactory.ChartMetrics chartMetrics,
                         ChartAttributes attr,
                         Chart chart)
                  throws ChartException

Creates and draws the paint legend chart.

Specified by:

createChart in class ChartFactory

Parameters:

chartContext - pre-calculated context information (ScaleLegendContext)

chartMetrics - pre-calculated size information used in drawing (ScaleLegendMetrics)

attr - chart attributes

chart - previously created chart to be drawn onto (may be null)

Returns:

the given chart instance or a new one if none was given

Throws:

ChartException - if chart generation fails

dup

public com.davisor.core.Dupable dup()

Duplicates this factory.