Method Detail

• getGradient

  java.lang.String getGradient(int index,
                               java.lang.Object facetValueId,
                               java.lang.String purpose)

  Returns the gradient identifier to be used for the specified chart data.

  Parameters:

  index - index of the legend facet value to be rendered

  facetValueId - id of the legend facet value to be rendered

  purpose - purpose for the requested gradient - such as "legend", "line", "area", "points", etc.

  Returns:

  gradient id

  See Also:

  FacetChart.setDataGradientMapper(com.smartgwt.client.widgets.chart.GradientMapper), MetricSettings.setDataGradientMapper(com.smartgwt.client.widgets.chart.GradientMapper)