- More documentation improvements

  # There is still some way to go...

1 files changed, 8 insertions, 0 deletions

diff --git a/src/options/pie_chart.php b/src/options/pie_chart.php
index 070acaa..da7c676 100644
--- a/src/options/pie_chart.php
+++ b/src/options/pie_chart.php
@@ -10,6 +10,14 @@
 /**
  * Class containing the basic options for pie charts.
  *
+ * For additional options configuring the apperance of the chart you may also
+ * want to check the option classes to configure the respective renderer you
+ * are using:
+ *
+ * - ezcGraphRendererOptions
+ * - ezcGraphRenderer2dOptions
+ * - ezcGraphRenderer3dOptions
+ *
  * <code>
  *   $graph = new ezcGraphPieChart();
  *   $graph->palette = new ezcGraphPaletteEzRed();