#012246: Graph: dataBorder doesn't works in 2d renderer for piecharts

The dataBorder-Option is not respected. The value is hardcoded to 0.5.

change Line 281 in 2d.php

$darkenedColor = $circleSector['color']->darken( 0.5 );

to

$darkenedColor = $circleSector['color']->darken( $this->options->dataBorder );

Operating System:
PHP Version: (please be specific, like '4.4.3' or '5.1.5')
Database and version:
Browser (and version):