org.pentaho.plugin.jfreereport.reportcharts

Class LineChartExpression

java.lang.Object

org.pentaho.reporting.engine.classic.core.function.AbstractExpression

org.pentaho.plugin.jfreereport.reportcharts.AbstractChartExpression

org.pentaho.plugin.jfreereport.reportcharts.CategoricalChartExpression

org.pentaho.plugin.jfreereport.reportcharts.LineChartExpression

All Implemented Interfaces:

Serializable, Cloneable, ChartExpression, org.pentaho.reporting.engine.classic.core.DynamicExpression, org.pentaho.reporting.engine.classic.core.function.Expression, org.pentaho.reporting.engine.classic.core.LegacyUpdateHandler

public class LineChartExpression
extends CategoricalChartExpression

See Also:

Serialized Form

Field Summary

Fields inherited from class org.pentaho.plugin.jfreereport.reportcharts.AbstractChartExpression

EMPTY_STROKE, LINE_STYLE_DASH_STR, LINE_STYLE_DASHDOT_STR, LINE_STYLE_DASHDOTDOT_STR, LINE_STYLE_DOT_STR, LINE_STYLE_SOLID_STR

Constructor Summary

Constructors

Constructor and Description
LineChartExpression()

Method Summary

Modifier and Type	Method and Description
protected org.jfree.chart.JFreeChart	computeCategoryChart(org.jfree.data.category.CategoryDataset dataset)
protected void	configureChart(org.jfree.chart.JFreeChart chart)
String	getLineStyle()
float	getLineWidth()
boolean	isMarkersVisible()
void	setLineStyle(String value)
void	setLineWidth(float value)
void	setMarkersVisible(boolean markersVisible)

Methods inherited from class org.pentaho.plugin.jfreereport.reportcharts.CategoricalChartExpression

computeChart, computePlotOrientation, configureLogarithmicAxis, configureRangeAxis, createUpRotationCategoryLabelPosition, getCategoricalAxisMessageFormat, getCategoricalItemLabelRotation, getCategoricalItemLabelRotationDeg, getCategoricalLabelDateFormat, getCategoricalLabelDecimalFormat, getCategoricalLabelFormat, getCategoryAxisLabel, getCategoryMargin, getCategoryTickFont, getCategoryTitleFont, getChart, getDateUnitAsInt, getInstance, getLabelRotation, getLabelRotationDeg, getLowerMargin, getMaxCategoryLabelWidthRatio, getRangeMaximum, getRangeMinimum, getRangePeriodCount, getRangeTickFont, getRangeTickFormat, getRangeTickFormatString, getRangeTimePeriod, getRangeTitleFont, getScaleFactor, getTextAnchorDirectionOfAngle, getUpperMargin, getValueAxisLabel, isAutoRange, isHorizontal, isHumanReadableLogarithmicFormat, isLogarithmicAxis, isRangeIncludesZero, isRangeStickyZero, isShowGridlines, reconfigureForCompatibility, setAutoRange, setCategoricalAxisMessageFormat, setCategoricalItemLabelRotation, setCategoricalItemLabelRotationDeg, setCategoricalLabelDateFormat, setCategoricalLabelDecimalFormat, setCategoricalLabelFormat, setCategoryAxisLabel, setCategoryMargin, setCategoryTickFont, setCategoryTitleFont, setHorizontal, setHumanReadableLogarithmicFormat, setLabelRotation, setLabelRotationDeg, setLogarithmicAxis, setLowerMargin, setMaxCategoryLabelWidthRatio, setRangeIncludesZero, setRangeMaximum, setRangeMinimum, setRangePeriodCount, setRangeStickyZero, setRangeTickFont, setRangeTickFormat, setRangeTickFormatString, setRangeTimePeriod, setRangeTitleFont, setScaleFactor, setShowGridlines, setUpperMargin, setValueAxisLabel

Methods inherited from class org.pentaho.plugin.jfreereport.reportcharts.AbstractChartExpression

addExpression, computeTitle, getBackgroundColor, getBackgroundImage, getBorderColor, getChartDirectory, getChartFile, getChartFromCache, getChartHeight, getChartUrlMask, getChartWidth, getColorFromString, getDataSource, getDependencyLevel, getExpressionMap, getHyperlinkFormulas, getItemLabelFont, getItemsLabelVisible, getLabelFont, getLegendBackgroundColor, getLegendFont, getLegendLocation, getLegendTextColor, getNoDataMessage, getPlotBackgroundAlpha, getPlotBackgroundColor, getPlotForegroundAlpha, getPossibleExpressionStringValue, getPostProcessingLanguage, getPostProcessingScript, getSeriesColor, getSeriesColor, getSeriesColorCount, getSeriesColors, getTitle, getTitleField, getTitleFont, getTitleText, getTooltipFormula, getUrlFormula, getValue, isAntiAlias, isChartSectionOutline, isDrawLegendBorder, isReturnFileNameOnly, isReturnImageReference, isShowBorder, isShowLegend, isThreeD, isUseDrawable, loadChartFromCache, parseColorFromString, postProcessChart, putChartInCache, removeExpression, setAntiAlias, setBackgroundColor, setBackgroundImage, setBorderColor, setChartDirectory, setChartFile, setChartHeight, setChartSectionOutline, setChartUrlMask, setChartWidth, setDataSource, setDependencyLevel, setDrawLegendBorder, setExpressionMap, setItemLabelFont, setItemsLabelVisible, setLabelFont, setLegendBackgroundColor, setLegendFont, setLegendLocation, setLegendTextColor, setNoDataMessage, setPlotBackgroundAlpha, setPlotBackgroundColor, setPlotForegroundAlpha, setPostProcessingLanguage, setPostProcessingScript, setReturnFileNameOnly, setReturnImageReference, setSeriesColor, setSeriesColor, setShowBorder, setShowLegend, setThreeD, setTitle, setTitleField, setTitleFont, setTitleText, setTooltipFormula, setUrlFormula, setUseDrawable, standardTickUnitsApplyFormat, storeChartInCache, translateEdge, translateLineStyle

Methods inherited from class org.pentaho.reporting.engine.classic.core.function.AbstractExpression

clone, getDataRow, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setActive, setName, setPreserve, setRuntime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.engine.classic.core.function.Expression

clone, getDataRow, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setName, setRuntime

Constructor Detail

LineChartExpression

public LineChartExpression()

Method Detail

computeCategoryChart

protected org.jfree.chart.JFreeChart computeCategoryChart(org.jfree.data.category.CategoryDataset dataset)

Overrides:

computeCategoryChart in class CategoricalChartExpression

configureChart

protected void configureChart(org.jfree.chart.JFreeChart chart)

Overrides:

configureChart in class CategoricalChartExpression

getLineStyle

public String getLineStyle()

Returns:

returns the style set for the lines

setLineStyle

public void setLineStyle(String value)

Parameters:

value - set the style for all line series

getLineWidth

public float getLineWidth()

Returns:

the width of all line series Valid values are float numbers zero or greater

setLineWidth

public void setLineWidth(float value)

Parameters:

value - set the width of all line series Valid values are float numbers zero or greater

isMarkersVisible

public boolean isMarkersVisible()

Returns:

boolean whether the markers (data points) for all series are displayed

setMarkersVisible

public void setMarkersVisible(boolean markersVisible)

Parameters:

markersVisible - set whether the markers (data points) for all series should be displayed