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java.lang.Objectuk.ac.starlink.ttools.plot2.layer.Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
uk.ac.starlink.ttools.plot2.layer.KernelDensityPlotter
public class KernelDensityPlotter
Plotter that works like a histogram with pixel-sized bins.
Nested Class Summary | |
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static class |
KernelDensityPlotter.KDenseStyle
Style subclass for kernel density plots. |
Nested classes/interfaces inherited from class uk.ac.starlink.ttools.plot2.layer.Pixel1dPlotter |
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Pixel1dPlotter.BinArray, Pixel1dPlotter.Pixel1dPlan |
Field Summary | |
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static ReportKey<double[]> |
BINS_KEY
Report key for plotted bin height in data coordinates. |
static ConfigKey<Integer> |
THICK_KEY
Config key for line thickness (only effective if fill==false). |
Fields inherited from class uk.ac.starlink.ttools.plot2.layer.Pixel1dPlotter |
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KERNEL_KEY, SMOOTHSIZER_KEY, SMOOTHWIDTH_KEY |
Constructor Summary | |
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KernelDensityPlotter(FloatingCoord xCoord,
boolean hasWeight)
Constructor. |
Method Summary | |
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KernelDensityPlotter.KDenseStyle |
createStyle(ConfigMap config)
Creates a style that can be used when creating a plot layer. |
protected void |
extendPixel1dCoordinateRanges(Range[] ranges,
boolean[] logFlags,
KernelDensityPlotter.KDenseStyle style,
DataSpec dataSpec,
DataStore dataStore)
Performs any required range extension. |
protected LayerOpt |
getLayerOpt(KernelDensityPlotter.KDenseStyle style)
Returns the LayerOpt suitable for a given style for this plotter. |
protected ReportMap |
getPixel1dReport(Pixel1dPlotter.Pixel1dPlan plan,
KernelDensityPlotter.KDenseStyle style,
boolean xLog)
Returns information associated with the plot. |
protected int |
getPixelPadding(KernelDensityPlotter.KDenseStyle style,
PlaneSurface surf)
Returns the padding required at both ends of the array of pixel bins for calculations. |
String |
getPlotterDescription()
Returns an XML description of this plotter. |
ConfigKey[] |
getStyleKeys()
Returns the configuration keys used to configure style for this plotter. |
protected void |
paintBins(PlaneSurface surface,
Pixel1dPlotter.BinArray binArray,
KernelDensityPlotter.KDenseStyle style,
Graphics2D g)
Draws the graphical representation of a given array of counts per horizontal pixel. |
Methods inherited from class uk.ac.starlink.ttools.plot2.layer.Pixel1dPlotter |
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calculatePixelPlan, createKernel, createLayer, getCoordGroup, getDataBins, getEffectiveExtent, getPlotterIcon, getPlotterName, getWeightCoordIndex, hasReports, readBins |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final ReportKey<double[]> BINS_KEY
public static final ConfigKey<Integer> THICK_KEY
Constructor Detail |
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public KernelDensityPlotter(FloatingCoord xCoord, boolean hasWeight)
xCoord
- X axis coordinatehasWeight
- true to permit histogram weightingMethod Detail |
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public String getPlotterDescription()
Plotter
Note: really this should appear at the LayerType level.
public ConfigKey[] getStyleKeys()
Plotter
Plotter.createStyle(uk.ac.starlink.ttools.plot2.config.ConfigMap)
method.
public KernelDensityPlotter.KDenseStyle createStyle(ConfigMap config)
Plotter
Plotter.getStyleKeys()
.
The return value can be used as input to Plotter.createLayer(uk.ac.starlink.ttools.plot2.DataGeom, uk.ac.starlink.ttools.plot2.data.DataSpec, S)
.
config
- map of style configuration items
protected LayerOpt getLayerOpt(KernelDensityPlotter.KDenseStyle style)
Pixel1dPlotter
getLayerOpt
in class Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
style
- plot style
protected int getPixelPadding(KernelDensityPlotter.KDenseStyle style, PlaneSurface surf)
Pixel1dPlotter
getPixelPadding
in class Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
style
- plotting stylesurf
- plotting surface
protected void paintBins(PlaneSurface surface, Pixel1dPlotter.BinArray binArray, KernelDensityPlotter.KDenseStyle style, Graphics2D g)
Pixel1dPlotter
paintBins
in class Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
surface
- plotting surfacebinArray
- counts per X axis pixelstyle
- plotting styleg
- graphics contextprotected void extendPixel1dCoordinateRanges(Range[] ranges, boolean[] logFlags, KernelDensityPlotter.KDenseStyle style, DataSpec dataSpec, DataStore dataStore)
Pixel1dPlotter
extendPixel1dCoordinateRanges
in class Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
ranges
- array of data space dimension ranges to updatelogFlags
- array of linear/log flags corresponding to rangesstyle
- plotting styledataSpec
- data specificationdataStore
- data storage objectPlotLayer.extendCoordinateRanges(uk.ac.starlink.ttools.plot.Range[], boolean[], uk.ac.starlink.ttools.plot2.data.DataStore)
protected ReportMap getPixel1dReport(Pixel1dPlotter.Pixel1dPlan plan, KernelDensityPlotter.KDenseStyle style, boolean xLog)
Pixel1dPlotter
getPixel1dReport
in class Pixel1dPlotter<KernelDensityPlotter.KDenseStyle>
plan
- plotting planstyle
- plot stylexLog
- true iff X axis is logarithmic
Drawing.getReport(java.lang.Object)
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