public class WekaOffscreenChartRenderer extends AbstractOffscreenChartRenderer
Constructor and Description |
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WekaOffscreenChartRenderer() |
Modifier and Type | Method and Description |
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java.lang.String |
optionsTipTextHTML()
Gets a short list of additional options (if any),
suitable for displaying in a tip text, in HTML form
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java.lang.String |
rendererName()
The name of this off screen renderer
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java.awt.image.BufferedImage |
renderHistogram(int width,
int height,
java.util.List<Instances> series,
java.lang.String attToPlot,
java.util.List<java.lang.String> optionalArgs)
Render histogram(s) (numeric attribute) or pie chart (nominal attribute).
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java.awt.image.BufferedImage |
renderXYLineChart(int width,
int height,
java.util.List<Instances> series,
java.lang.String xAxis,
java.lang.String yAxis,
java.util.List<java.lang.String> optionalArgs)
Render an XY line chart
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java.awt.image.BufferedImage |
renderXYScatterPlot(int width,
int height,
java.util.List<Instances> series,
java.lang.String xAxis,
java.lang.String yAxis,
java.util.List<java.lang.String> optionalArgs)
Render an XY scatter plot
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public java.lang.String rendererName()
public java.lang.String optionsTipTextHTML()
optionsTipTextHTML
in interface OffscreenChartRenderer
optionsTipTextHTML
in class AbstractOffscreenChartRenderer
public java.awt.image.BufferedImage renderXYLineChart(int width, int height, java.util.List<Instances> series, java.lang.String xAxis, java.lang.String yAxis, java.util.List<java.lang.String> optionalArgs) throws java.lang.Exception
width
- the width of the resulting chart in pixelsheight
- the height of the resulting chart in pixelsseries
- a list of Instances - one for each series to be plottedxAxis
- the name of the attribute for the x-axis (all series Instances
are expected to have an attribute of the same type with this name)yAxis
- the name of the attribute for the y-axis (all series Instances
are expected to have an attribute of the same type with this name)optionalArgs
- optional arguments to the renderer (may be null)java.lang.Exception
- if there is a problem rendering the chartpublic java.awt.image.BufferedImage renderXYScatterPlot(int width, int height, java.util.List<Instances> series, java.lang.String xAxis, java.lang.String yAxis, java.util.List<java.lang.String> optionalArgs) throws java.lang.Exception
width
- the width of the resulting chart in pixelsheight
- the height of the resulting chart in pixelsseries
- a list of Instances - one for each series to be plottedxAxis
- the name of the attribute for the x-axis (all series Instances
are expected to have an attribute of the same type with this name)yAxis
- the name of the attribute for the y-axis (all series Instances
are expected to have an attribute of the same type with this name)optionalArgs
- optional arguments to the renderer (may be null)java.lang.Exception
- if there is a problem rendering the chartpublic java.awt.image.BufferedImage renderHistogram(int width, int height, java.util.List<Instances> series, java.lang.String attToPlot, java.util.List<java.lang.String> optionalArgs) throws java.lang.Exception
width
- the width of the resulting chart in pixelsheight
- the height of the resulting chart in pixelsseries
- a list of Instances - one for each series to be plottedattsToPlot
- the attribute to plot
corresponding to the Instances in the series listoptionalArgs
- optional arguments to the renderer (may be null)java.lang.Exception
- if there is a problem rendering the chart