protected function getLegend($name, $palette, $prevLegend = null)
    {
        if (strpos($name, '+') === 0) {
            $name = substr($name, 1);
        }

        if (!$palette->hasLegend($name)) {
            $palette->addLegend(new Legend($name), $prevLegend);
        }

        return $palette->getLegend($name);
    }
protected function getLegend($name, $palette, $prevLegend = null)
    {
        if (strpos($name, '+') === 0) {
            $name = substr($name, 1);
        }

        if (!$palette->hasLegend($name)) {
            $palette->addLegend(new Legend($name), $prevLegend);
        }

        return $palette->getLegend($name);
    }
protected function getLegend ( $ name , $ palette , $ prevLegend = null ) { if ( strpos ( $ name , '+' ) === 0 ) { $ name = substr ( $ name , 1 ) ; } if ( ! $ palette -> hasLegend ( $ name ) ) { $ palette -> addLegend ( new Legend ( $ name ) , $ prevLegend ) ; } return $ palette -> getLegend ( $ name ) ; }
Retrieve the legend with the given name.

@param string           $name       Name of the legend.

@param PaletteInterface $palette    The palette.

@param LegendInterface  $prevLegend The previous legend.

@return LegendInterface
Retrieve the legend with the given name .