- Resolved #12379: Ensure one chart can be rerendered with new datasets)

2 files changed, 51 insertions, 0 deletions

diff --git a/src/renderer/2d.php b/src/renderer/2d.php
index 8a89c08..5f6c477 100644
--- a/src/renderer/2d.php
+++ b/src/renderer/2d.php
@@ -1598,6 +1598,28 @@ class ezcGraphRenderer2d
         return true;
     }
 
+    /**
+     * Reset renderer properties
+     *
+     * Reset all renderer properties, which were calculated during the
+     * rendering process, to offer a clean environment for rerendering.
+     * 
+     * @return void
+     */
+    protected function resetRenderer()
+    {
+        parent::resetRenderer();
+
+        // Also reset special 2D renderer options
+        $this->pieSegmentLabels = array(
+            0 => array(),
+            1 => array(),
+        );
+        $this->pieSegmentBoundings = false;
+        $this->linePostSymbols     = array();
+        $this->axisLabels          = array();
+        $this->circleSectors       = array();
+    }
 
     /**
      * Render odometer chart
diff --git a/src/renderer/3d.php b/src/renderer/3d.php
index bca97a9..8f34915 100644
--- a/src/renderer/3d.php
+++ b/src/renderer/3d.php
@@ -2373,6 +2373,35 @@ class ezcGraphRenderer3d
 
         return true;
     }
+
+    /**
+     * Reset renderer properties
+     *
+     * Reset all renderer properties, which were calculated during the
+     * rendering process, to offer a clean environment for rerendering.
+     * 
+     * @return void
+     */
+    protected function resetRenderer()
+    {
+        parent::resetRenderer();
+
+        // Also reset special 3D renderer options
+        $this->pieSegmentLabels = array(
+            0 => array(),
+            1 => array(),
+        );
+        $this->pieSegmentBoundings = false;
+        $this->linePostSymbols     = array();
+        $this->frontLines          = array();
+        $this->circleSectors       = array();
+        $this->barPostProcessing   = array();
+        $this->depth               = false;
+        $this->xDepthFactor        = false;
+        $this->yDepthFactor        = false;
+        $this->dataBoundings       = false;
+        $this->axisLabels          = array();
+    }
 }
 
 ?>