jfreechart 中文帮助文档.docx

1、jfreechart 中文帮助文档jfreechart 中文帮助文档jfreechart 2010-12-08 17:33:53 阅读15 评论0 字号：大中小订阅 JFreeChart目前是最好的java图形解决方案，基本能够解决目前的图形方面的需求，主要包括如下几个方面：JFreeChart类：void setAntiAlias(boolean flag)字体模糊边界void setBackgroundImage(Image image)背景图片void setBackgroundImageAlignment(int alignment)背景图片对齐方式（参数常量在org.jfree.ui

2、.Align类中定义）void setBackgroundImageAlpha(float alpha)背景图片透明度（0.01.0）void setBackgroundPaint(Paint paint)背景色void setBorderPaint(Paint paint)边界线条颜色void setBorderStroke(Stroke stroke)边界线条笔触void setBorderVisible(boolean visible)边界线条是否可见-TextTitle类：void setFont(Font font)标题字体void setPaint(Paint paint)标题字体

3、颜色void setText(String text)标题内容-StandardLegend(Legend)类：void setBackgroundPaint(Paint paint)图示背景色void setTitle(String title)图示标题内容void setTitleFont(Font font)图示标题字体void setBoundingBoxArcWidth(int arcWidth)图示边界圆角宽void setBoundingBoxArcHeight(int arcHeight)图示边界圆角高void setOutlinePaint(Paint paint)图示边界线

4、条颜色void setOutlineStroke(Stroke stroke)图示边界线条笔触void setDisplaySeriesLines(boolean flag)图示项是否显示横线（折线图有效）void setDisplaySeriesShapes(boolean flag)图示项是否显示形状（折线图有效）void setItemFont(Font font)图示项字体void setItemPaint(Paint paint)图示项字体颜色void setAnchor(int anchor)图示在图表中的显示位置（参数常量在Legend类中定义）Axis类：void setVis

5、ible(boolean flag)坐标轴是否可见void setAxisLinePaint(Paint paint)坐标轴线条颜色（3D轴无效）void setAxisLineStroke(Stroke stroke)坐标轴线条笔触（3D轴无效）void setAxisLineVisible(boolean visible)坐标轴线条是否可见（3D轴无效）void setFixedDimension(double dimension)（用于复合表中对多坐标轴的设置）void setLabel(String label)坐标轴标题void setLabelFont(Font font)坐标轴标

6、题字体void setLabelPaint(Paint paint)坐标轴标题颜色void setLabelAngle(double angle)坐标轴标题旋转角度（纵坐标可以旋转）void setTickLabelFont(Font font)坐标轴标尺值字体void setTickLabelPaint(Paint paint)坐标轴标尺值颜色void setTickLabelsVisible(boolean flag)坐标轴标尺值是否显示void setTickMarkPaint(Paint paint)坐标轴标尺颜色void setTickMarkStroke(Stroke stroke

7、)坐标轴标尺笔触void setTickMarksVisible(boolean flag)坐标轴标尺是否显示ValueAxis(Axis)类：void setAutoRange(boolean auto)自动设置数据轴数据范围void setAutoRangeMinimumSize(double size)自动设置数据轴数据范围时数据范围的最小跨度void setAutoTickUnitSelection(boolean flag)数据轴的数据标签是否自动确定（默认为true）void setFixedAutoRange(double length)数据轴固定数据范围（设置100的话就是显示

8、MAXVALUE到MAXVALUE-100那段数据范围）void setInverted(boolean flag)数据轴是否反向（默认为false）void setLowerMargin(double margin)数据轴下（左）边距void setUpperMargin(double margin)数据轴上（右）边距void setLowerBound(double min)数据轴上的显示最小值void setUpperBound(double max)数据轴上的显示最大值void setPositiveArrowVisible(boolean visible)是否显示正向箭头（3D轴无效

9、）void setNegativeArrowVisible(boolean visible)是否显示反向箭头（3D轴无效）void setVerticalTickLabels(boolean flag)数据轴数据标签是否旋转到垂直void setStandardTickUnits(TickUnitSource source)数据轴的数据标签（可以只显示整数标签，需要将AutoTickUnitSelection设false）NumberAxis(ValueAxis)类：void setAutoRangeIncludesZero(boolean flag)是否强制在自动选择的数据范围中包含0voi

10、d setAutoRangeStickyZero(boolean flag)是否强制在整个数据轴中包含0，即使0不在数据范围中void setNumberFormatOverride(NumberFormat formatter)数据轴数据标签的显示格式void setTickUnit(NumberTickUnit unit)数据轴的数据标签（需要将AutoTickUnitSelection设false）DateAxis(ValueAxis)类：void setMaximumDate(Date maximumDate)日期轴上的最小日期void setMinimumDate(Date mini

11、mumDate)日期轴上的最大日期void setRange(Date lower,Date upper)日期轴范围void setDateFormatOverride(DateFormat formatter)日期轴日期标签的显示格式void setTickUnit(DateTickUnit unit)日期轴的日期标签（需要将AutoTickUnitSelection设false）void setTickMarkPosition(DateTickMarkPosition position)日期标签位置（参数常量在org.jfree.chart.axis.DateTickMarkPositio

12、n类中定义）CategoryAxis(Axis)类：void setCategoryMargin(double margin)分类轴边距void setLowerMargin(double margin)分类轴下（左）边距void setUpperMargin(double margin)分类轴上（右）边距void setVerticalCategoryLabels(boolean flag)分类轴标题是否旋转到垂直void setMaxCategoryLabelWidthRatio(float ratio)分类轴分类标签的最大宽度AbstractRenderer类：void setItemL

13、abelAnchorOffset(double offset)数据标签的与数据点的偏移void setItemLabelsVisible(boolean visible)数据标签是否可见void setItemLabelFont(Font font)数据标签的字体void setItemLabelPaint(Paint paint)数据标签的字体颜色void setItemLabelPosition(ItemLabelPosition position)数据标签位置void setPositiveItemLabelPosition(ItemLabelPosition position)正数标签

14、位置void setNegativeItemLabelPosition(ItemLabelPosition position)负数标签位置void setOutLinePaint(Paint paint)图形边框的线条颜色void setOutLineStroke(Stroke stroke)图形边框的线条笔触void setPaint(Paint paint)所有分类图形的颜色void setShape(Shape shape)所有分类图形的形状（如折线图的点）void setStroke(Stroke stroke)所有分类图形的笔触（如折线图的线）void setSeriesItemLa

15、belsVisible(int series,boolean visible)指定分类的数据标签是否可见void setSeriesItemLabelFont(int series,Font font)指定分类的数据标签的字体void setSeriesItemLabelPaint(int series,Paint paint)指定分类的数据标签的字体颜色void setSeriesItemLabelPosition(int series,ItemLabelPosition position)数据标签位置void setSeriesPositiveItemLabelPosition(int s

16、eries,ItemLabelPosition position)正数标签位置void setSeriesNegativeItemLabelPosition(int series,ItemLabelPosition position)负数标签位置void setSeriesOutLinePaint(int series,Paint paint)指定分类的图形边框的线条颜色void setSeriesOutLineStroke(int series,Stroke stroke)指定分类的图形边框的线条笔触void setSeriesPaint(int series,Paint paint)指定分

17、类图形的颜色void setSeriesShape(int series,Shape shape)指定分类图形的形状（如折线图的点）void setSeriesStroke(int series,Stroke stroke)指定分类图形的笔触（如折线图的线）AbstractCategoryItemRenderer(AbstractRenderer)类：void setLabelGenerator(CategoryLabelGenerator generator)数据标签的格式void setToolTipGenerator(CategoryToolTipGenerator generator)

18、MAP中鼠标移上的显示格式void setItemURLGenerator(CategoryURLGenerator generator)MAP中钻取链接格式void setSeriesLabelGenerator(int series,CategoryLabelGenerator generator)指定分类的数据标签的格式void setSeriesToolTipGenerator(int series,CategoryToolTipGenerator generator)指定分类的MAP中鼠标移上的显示格式void setSeriesItemURLGenerator(int series

19、,CategoryURLGenerator generator)指定分类的MAP中钻取链接格式BarRenderer(AbstractCategoryItemRenderer)类：void setDrawBarOutline(boolean draw)是否画图形边框void setItemMargin(double percent)每个BAR之间的间隔void setMaxBarWidth(double percent)每个BAR的最大宽度void setMinimumBarLength(double min)最短的BAR长度，避免数值太小而显示不出void setPositiveItemLa

20、belPositionFallback(ItemLabelPosition position)无法在BAR中显示的正数标签位置void setNegativeItemLabelPositionFallback(ItemLabelPosition position)无法在BAR中显示的负数标签位置BarRenderer3D(BarRenderer)类：void setWallPaint(Paint paint)3D坐标轴的墙体颜色StackedBarRenderer(BarRenderer)类：没有特殊的设置StackedBarRenderer3D(BarRenderer3D)类：没有特殊的设置

21、GroupedStackedBarRenderer(StackedBarRenderer)类：void setSeriesToGroupMap(KeyToGroupMap map)将分类自由的映射成若干个组（KeyToGroupMap.mapKeyToGroup(series,group)）LayeredBarRenderer(BarRenderer)类：void setSeriesBarWidth(int series,double width)设定每个分类的宽度（注意设置不要使某分类被覆盖）WaterfallBarRenderer(BarRenderer)类：void setFirstBa

22、rPaint(Paint paint)第一个柱图的颜色void setLastBarPaint(Paint paint)最后一个柱图的颜色void setPositiveBarPaint(Paint paint)正值柱图的颜色void setNegativeBarPaint(Paint paint)负值柱图的颜色IntervalBarRenderer(BarRenderer)类：需要传IntervalCategoryDataset作为数据源GanttBarRenderer(IntervalBarRenderer)类：void setCompletePaint(Paint paint)完成进度颜

23、色void setIncompletePaint(Paint paint)未完成进度颜色void setStartPercent(double percent)设置进度条在整条中的起始位置（0.01.0）void setEndPercent(double percent)设置进度条在整条中的结束位置（0.01.0）StatisticBarRenderer(BarRenderer)类：需要传StatisticCategoryDataset作为数据源LineAndShapeRenderer(AbstractCategoryItemRenderer)类：void setDrawLines(boole

24、an draw)是否折线的数据点之间用线连void setDrawShapes(boolean draw)是否折线的数据点根据分类使用不同的形状void setShapesFilled(boolean filled)所有分类是否填充数据点图形void setSeriesShapesFilled(int series,boolean filled)指定分类是否填充数据点图形void setUseFillPaintForShapeOutline(boolean use)指定是否填充数据点的Paint也被用于画数据点形状的边框LevelRenderer(AbstractCategoryItemRen

25、derer)类：void setItemMargin(double percent)每个分类之间的间隔void setMaxItemWidth(double percent)每个分类的最大宽度CategoryStepRenderer(AbstractCategoryItemRenderer)类：void setStagger(boolean shouldStagger)不同分类的图是否交错MinMaxCategoryRenderer(AbstractCategoryItemRenderer)类：void setDrawLines(boolean drawLines)是否在每个分类线间画连接线v

26、oid setGroupPaint(Paint groupPaint)一组图形连接线的颜色void setGroupStroke(Stroke groupStroke)一组图形连接线的笔触void setMaxIcon(Icon maxIcon)最大值的ICONvoid setMinIcon(Icon minIcon)最小值的ICONvoid setObjectIcon(Icon objectIcon)所有值的ICONAreaRender(AbstractCategoryItemRenderer)类：没有特殊的设置StackedAreaRender(AreaRender)类：没有特殊的设置关键

27、就是用好Renderer这个类了，再贴个例子： String sFont = 宋体; chart.setBorderVisible(true); chart.setBorderPaint(new Color(0xFF,0x66,0x00); chart.setBackgroundPaint(new Color(0xFF,0xF3,0xDE); chart.getTitle().setPaint(Color.red); chart.getTitle().setFont(new Font(sFont,Font.BOLD,14); /设置Plot，不显示所有网格 (CategoryPlot)char

28、t.getPlot().setOutlinePaint(null); (CategoryPlot)chart.getPlot().setDomainGridlinesVisible(false); (CategoryPlot)chart.getPlot().setRangeGridlinesVisible(false); /设置横轴字体，设定横轴轴线不可见，隐藏纵轴 (CategoryPlot)chart.getPlot().getDomainAxis().setTickLabelFont(new Font(sFont,Font.PLAIN,12); (CategoryPlot)chart.g

29、etPlot().getDomainAxis().setAxisLineVisible(false); (CategoryPlot)chart.getPlot().getRangeAxis().setVisible(false); /采用BarRenderer作为表示器 BarRenderer renderer = new BarRenderer(); renderer.setPaint(new GradientPaint(0.0f,0.0f,Color.orange,0.0f,0.0f,Color.yellow); renderer.setOutlinePaint(Color.orange)

30、; renderer.setDrawBarOutline(true); /在条中央显示投票数值 renderer.setItemLabelAnchorOffset(-20.0f); renderer.setLabelGenerator(new StandardCategoryLabelGenerator(2,new DecimalFormat(); renderer.setPositiveItemLabelPosition(new ItemLabelPosition(); renderer.setItemLabelsVisible(true);pie charts (2D and 3D)：饼图（平面和立体）bar charts (regular and stacked, with an optional 3D effect)：柱状图line and area charts：曲线图scatter plots and bubble chartstime series, high/low/open/close charts and candle stick charts：时