org.rhq.enterprise.gui.image.chart

Class ColumnChart

java.lang.Object

org.rhq.enterprise.gui.image.WebImage

org.rhq.enterprise.gui.image.chart.Chart

org.rhq.enterprise.gui.image.chart.VerticalChart

org.rhq.enterprise.gui.image.chart.ColumnChart

Direct Known Subclasses:

AreaChart, ColumnLineChart, HealthChart, HighLowChart

public class ColumnChart
extends VerticalChart

ColumnChart draws a chart with vertical bars that represent the value of each data point. For a description of how to use ColumnChart, see net.hyperic.chart.Chart.

See Also:

net.hyperic.chart.Chart

Field Summary

Fields

Modifier and Type	Field and Description
Color	columnColor Color of column bars.
int	columnWidth Width of column bars.
protected static Color	DEFAULT_COLUMN_COLOR
protected static int	DEFAULT_COLUMN_WIDTH
protected static Color	DEFAULT_HIGHLOW_COLOR
boolean	isCumulative Determines whether cumulative data point calculations should be performed.

Fields inherited from class org.rhq.enterprise.gui.image.chart.VerticalChart

DANGER_COLOR, DEFAULT_COLORS, GOOD_COLOR, UNKNOWN_COLOR

Fields inherited from class org.rhq.enterprise.gui.image.chart.Chart

ARG_MUST_BE_ZERO_OR_GREATER, averageLineColor, AVG, baseline, BASELINE, baselineColor, ceiling, chartColor, DEFAULT_LABEL_FONT, DEFAULT_LEGEND_FONT, DEFAULT_LEGEND_PLAIN, DEFAULT_UNIT_LEGEND, DEFAULT_VALUE_LEGEND, EMPTY_STRING, floor, highRange, highRangeColor, legendFont, legendTextColor, lineWidth, LOW, lowLineColor, lowRange, lowRangeColor, m_adRangeMarks, m_bNoData, m_dAvgValue, m_dLowValue, m_dPeakValue, m_floor, m_fmtUnits, m_metricsLabel, m_metricsLegend, PEAK, peakLineColor, rightLabelWidth, showAverage, showBaseline, showBottomLabels, showBottomLegend, showFullLabels, showHighRange, showLeftLabels, showLeftLegend, showLow, showLowRange, showPeak, showRightLabels, showRightLegend, showTopLabels, showTopLegend, showUnitLines, showValueLines, showValues, textWhitespace, tickMarkHeight, valueIndent, valueLines, VARIABLE_HEIGHT, VARIABLE_WIDTH, x2VertLabels, x2VertMarks, xLabelsSkip, xLineColor, xOffset, xRLabel, xVertLegend, xVertMarks, yBottomLegend, yHorzLabels, yOffset, yTopLegend

Fields inherited from class org.rhq.enterprise.gui.image.WebImage

antiAliased, ARG_CANNOT_BE_NULL, backgroundColor, bottomBorder, DEFAULT_BACKGROUND_COLOR, DEFAULT_BOLD_TYPEFACE, DEFAULT_BORDER_COLOR, DEFAULT_BORDER_SIZE, DEFAULT_FONT, DEFAULT_FONT_METRICS, DEFAULT_HEIGHT, DEFAULT_PLAIN_TYPEFACE, DEFAULT_SHADOW_WIDTH, DEFAULT_WIDTH, font, frameImage, height, indexColors, leftBorder, m_graphics, rightBorder, shadowWidth, SMALL_FONT, textColor, topBorder, width

Constructor Summary

Constructors

Constructor and Description
ColumnChart()
ColumnChart(int width, int height)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	checkHighLow()
protected void	init()
protected void	paint(ChartGraphics g, Rectangle rect)

Methods inherited from class org.rhq.enterprise.gui.image.chart.VerticalChart

adjustBorders, adjustRectangle, draw, findDataPointIndex, getCumulativeTrend, getDataPoint, getDataPoint, getInteriorRectangle, getXLabels, getXPoints, getYLabelWidth, initData, setCumulativeTrend, setTimeScale

Methods inherited from class org.rhq.enterprise.gui.image.chart.Chart

calc, calcRanges, calcVariableHeight, calcVariableWidth, draw, getAverageValue, getDataCollectionClass, getDataPoint, getDataPoints, getDataPoints, getDataSetCount, getDataSetIterator, getDisplayPoint, getExteriorHeight, getExteriorRectangle, getLowValue, getNoDataString, getPeakValue, getTitle, getUnitLabel, getUnitLegend, getValueLegend, getXLabelHeight, getXLabelWidth, getXLegendHeight, hasData, initFonts, postInit, preInit, scale, setFormat, setNoDataString, setNumberDataSets, setTitle, setUnitLegend, setValueLegend

Methods inherited from class org.rhq.enterprise.gui.image.WebImage

getFontMetrics, getImage, getTextCenter, getTextCenter, getTextCenter, isRunnable, setBorder, writeJpegImage, writeJpegImage, writePngImage, writePngImage

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COLUMN_WIDTH

protected static final int DEFAULT_COLUMN_WIDTH

See Also:

Constant Field Values

DEFAULT_COLUMN_COLOR

protected static final Color DEFAULT_COLUMN_COLOR

DEFAULT_HIGHLOW_COLOR

protected static final Color DEFAULT_HIGHLOW_COLOR

columnWidth

public int columnWidth

Width of column bars.

columnColor

public Color columnColor

Color of column bars.

isCumulative

public boolean isCumulative

Determines whether cumulative data point calculations should be performed.

Constructor Detail

ColumnChart

public ColumnChart()

ColumnChart

public ColumnChart(int width,
           int height)

Method Detail

init

protected void init()

Overrides:

init in class VerticalChart

paint

protected void paint(ChartGraphics g,
         Rectangle rect)

Overrides:

paint in class VerticalChart

checkHighLow

protected boolean checkHighLow()

Overrides:

checkHighLow in class Chart