org.rhq.enterprise.gui.image.chart

Class VerticalChart

java.lang.Object

org.rhq.enterprise.gui.image.WebImage

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

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

Direct Known Subclasses:

ColumnChart, LineChart

public class VerticalChart
extends Chart

Field Summary

Fields

Modifier and Type	Field and Description
protected static Color	DANGER_COLOR
protected static Color[]	DEFAULT_COLORS
protected static Color	GOOD_COLOR
protected static 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

Modifier	Constructor and Description
	VerticalChart()
protected	VerticalChart(int charts)
protected	VerticalChart(int width, int height)
protected	VerticalChart(int width, int height, int charts)

Method Summary

Methods

Modifier and Type	Method and Description
protected Point	adjustBorders(Point pt)
protected Rectangle	adjustRectangle(Graphics2D g, Rectangle rect) Give the child class an opportunity to change the size of the interior rectangle.
protected Rectangle	draw(ChartGraphics g)
protected int	findDataPointIndex(long timestamp, DataPointCollection coll)
int	getCumulativeTrend()
protected Point	getDataPoint(Rectangle rect, int datapoint)
protected Point	getDataPoint(Rectangle rect, int datapoint, DataPointCollection coll)
protected Rectangle	getInteriorRectangle(ChartGraphics g)
protected String[]	getXLabels()
protected int[]	getXPoints(ChartGraphics g, Rectangle rect)
protected int	getYLabelWidth(Graphics2D g) Calculates the label width of the vertical axis of the chart.
protected void	init()
protected Collection<DataPointCollection>	initData(Collection<DataPointCollection> coll)
protected void	paint(ChartGraphics graph, Rectangle rect)
void	setCumulativeTrend(int trend)
protected void	setTimeScale(long scale)

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

DEFAULT_COLORS

protected static final Color[] DEFAULT_COLORS

GOOD_COLOR

protected static final Color GOOD_COLOR

DANGER_COLOR

protected static final Color DANGER_COLOR

UNKNOWN_COLOR

protected static final Color UNKNOWN_COLOR

Constructor Detail

VerticalChart

public VerticalChart()

VerticalChart

protected VerticalChart(int width,
             int height)

VerticalChart

protected VerticalChart(int charts)

VerticalChart

protected VerticalChart(int width,
             int height,
             int charts)

Method Detail

getCumulativeTrend

public int getCumulativeTrend()

setCumulativeTrend

public void setCumulativeTrend(int trend)

init

protected void init()

initData

protected Collection<DataPointCollection> initData(Collection<DataPointCollection> coll)

Overrides:

initData in class Chart

adjustBorders

protected Point adjustBorders(Point pt)

adjustRectangle

protected Rectangle adjustRectangle(Graphics2D g,
                        Rectangle rect)

Description copied from class: Chart

Give the child class an opportunity to change the size of the interior rectangle. This is done to make the tick marks fit symetrically in the chart rectangle.

Overrides:

adjustRectangle in class Chart

getInteriorRectangle

protected Rectangle getInteriorRectangle(ChartGraphics g)

Specified by:

getInteriorRectangle in class Chart

getXLabels

protected String[] getXLabels()

Specified by:

getXLabels in class Chart

getXPoints

protected int[] getXPoints(ChartGraphics g,
               Rectangle rect)

getYLabelWidth

protected int getYLabelWidth(Graphics2D g)

Description copied from class: Chart

Calculates the label width of the vertical axis of the chart.

Specified by:

getYLabelWidth in class Chart

Returns:

The width of the widest label on the Y (vertical) axis.

draw

protected Rectangle draw(ChartGraphics g)

Overrides:

draw in class Chart

paint

protected void paint(ChartGraphics graph,
         Rectangle rect)

getDataPoint

protected Point getDataPoint(Rectangle rect,
                 int datapoint)

getDataPoint

protected Point getDataPoint(Rectangle rect,
                 int datapoint,
                 DataPointCollection coll)

setTimeScale

protected void setTimeScale(long scale)

findDataPointIndex

protected int findDataPointIndex(long timestamp,
                     DataPointCollection coll)