org.rhq.enterprise.gui.image.chart
Class ColumnLineChart

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
                  org.rhq.enterprise.gui.image.chart.ColumnLineChart

public class ColumnLineChart
extends ColumnChart

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

See Also:

net.hyperic.chart.Chart

Field Summary

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

columnColor, columnWidth, DEFAULT_COLUMN_COLOR, DEFAULT_COLUMN_WIDTH, DEFAULT_HIGHLOW_COLOR, isCumulative

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

ColumnLineChart()
Constructs a ColumnLineChart class with a default width, height and properties.

ColumnLineChart(int width, int height)
Constructs a ColumnLineChart class with a specified width and height.

Method Summary

protected Rectangle	draw(ChartGraphics g)
Color	getDataLineColor() Retrieves the color of the chart's datum line.
Color	setDataLineColor(Color value) Sets the color of the chart's datum line.

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

checkHighLow, init, paint

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

adjustBorders, adjustRectangle, 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

Constructor Detail

ColumnLineChart

public ColumnLineChart()

Constructs a ColumnLineChart class with a default width, height and properties.

ColumnLineChart

public ColumnLineChart(int width,
                       int height)

Constructs a ColumnLineChart class with a specified width and height.

Parameters:

width - The width of the chart in pixels.

height - The height of the chart in pixels.

Method Detail

draw

protected Rectangle draw(ChartGraphics g)

Overrides:

draw in class VerticalChart

getDataLineColor

public Color getDataLineColor()

Retrieves the color of the chart's datum line. This is the line that represents the chart's data points.

Returns:

A java.awt.Color object that contains the datum line color.

See Also:

Color

setDataLineColor

public Color setDataLineColor(Color value)

Sets the color of the chart's datum line. This is the line that represents the chart's data points.

Parameters:

value - A java.awt.Color object that contains the datum line color.

Throws:

IllegalArgumentException - If the value parameter is null.

See Also:

Color