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

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.LineChart

public class LineChart
extends VerticalChart

LineChart draws a horizontal chart with a line that represents data point along the line. For a description of how to use LineChart, see net.hyperic.chart.Chart.

See Also:

net.hyperic.chart.Chart

Field Summary

boolean

isCumulative Specified whether the data to be charted is cumulative data.

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

LineChart()

LineChart(int charts)

LineChart(int width, int height)

LineChart(int width, int height, int charts)

Method Summary

protected Rectangle	draw(ChartGraphics g)
Color	getDataLineColor(int index)
protected void	paint(ChartGraphics g, Rectangle rect)
void	setDataLineColor(int index, Color color)

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

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

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

calc, calcRanges, calcVariableHeight, calcVariableWidth, checkHighLow, 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

isCumulative

public boolean isCumulative

Specified whether the data to be charted is cumulative data.

Constructor Detail

LineChart

public LineChart()

LineChart

public LineChart(int charts)

LineChart

public LineChart(int width,
                 int height)

LineChart

public LineChart(int width,
                 int height,
                 int charts)

Method Detail

draw

protected Rectangle draw(ChartGraphics g)

Overrides:

draw in class VerticalChart

paint

protected void paint(ChartGraphics g,
                     Rectangle rect)

Overrides:

paint in class VerticalChart

getDataLineColor

public Color getDataLineColor(int index)

setDataLineColor

public void setDataLineColor(int index,
                             Color color)