/**
* Method to set the default color scale. The source for the color scale can come from either an
* xml file or from hard coded values in the absent of the file.
*
* @param colorScale The URI of the color xml file.
*/
public static void setDefault(final ColorScale colorScale) {
_colorScale = colorScale;
if (_colorScale == null) {
_colorScale = new ColorScale();
_colorScale.setDefaultValues();
}
}
/**
* Method returns a default color scale.
*
* @return ColorScale An object representing the color scale.
*/
public static ColorScale createDefault() {
// Make sure the color scale has been initiated before returning
if (_colorScale == null || _colorScale.isEmpty()) {
_colorScale = new ColorScale();
_colorScale.setDefaultValues();
}
return (ColorScale) _colorScale.clone();
}