org.das2.graph.DasColorBar

Axis that converts to RGB color instead of horizontal or vertical position.

PROPERTY_TYPE

handle for the property "type".

PROPERTY_FILL_COLOR

handle for the property fillColor.

PROP_SHOWCOLORBAR

getColorBarColumn

getColorBarColumn( org.das2.graph.DasColumn column ) → DasColumn

return a column suitable for the colorbar, based on the spectrogram column.

Parameters

column - the column for the spectrogram described.

Returns:

the new column.

search for examples view on GitHub view source

getFillColorIndex

getFillColorIndex( ) → int

return the index of the fill color in the indexed color model.

Returns:

the index of the fill color

search for examples view on GitHub view source

getIndexColorModel

getIndexColorModel( ) → IndexColorModel

return the color model so that indexed color model can be used.

Returns:

the color model

search for examples view on GitHub view source

indexColorTransform

indexColorTransform( double data, Units units ) → int

convert the double to an indexed color.

Parameters

data - a data value
units - the units of the given data value.

Returns:

the index into the color table.

See Also:

getIndexColorModel()


search for examples view on GitHub view source

isShowColorBar

isShowColorBar( ) → boolean

Returns:

boolean

search for examples view on GitHub view source

rgbTransform

rgbTransform( double data, Units units ) → int

convert the double to an RGB color.

Parameters

data - a data value
units - the units of the given data value.

Returns:

the combined RGB components

See Also:

Color#Color(int)


search for examples view on GitHub view source

setShowColorBar

setShowColorBar( boolean showColorBar ) → void

when set to false, this is basically an ordinary axis. Autoplot uses this to support StackedHistogram mode.

Parameters

showColorBar - true if the colorbar should be drawn.

Returns:

void (returns nothing)

search for examples view on GitHub view source

setType

setType( org.das2.graph.DasColorBar.Type type ) → void

set the type of colorbar

Parameters

type - type of colorbar (e.g. DasColorBar.Type.GRAYSCALE or DasColorBar.Type.APL_RAINBOW_BLACK0)

Returns:

void (returns nothing)

search for examples view on GitHub view source