- Added image map support

# This changes all generated SVGs because each genereted element has an ID now

2 files changed, 5 insertions, 1 deletions

diff --git a/src/charts/line.php b/src/charts/line.php
index ebf86f9..6d6f381 100644
--- a/src/charts/line.php
+++ b/src/charts/line.php
@@ -108,7 +108,7 @@ class ezcGraphLineChart extends ezcGraphChart
         }
 
         // Display data
-        foreach ( $this->data as $data )
+        foreach ( $this->data as $datasetName => $data )
         {
             --$nr[$data->displayType->default];
             switch ( $data->displayType->default )
@@ -140,6 +140,7 @@ class ezcGraphLineChart extends ezcGraphChart
 
                         $renderer->drawDataLine(
                             $boundings,
+                            new ezcGraphContext( $datasetName, $key ),
                             $data->color->default,
                             ( $lastPoint === false ? $point : $lastPoint ),
                             $point,
@@ -173,6 +174,7 @@ class ezcGraphLineChart extends ezcGraphChart
 
                         $renderer->drawBar(
                             $boundings,
+                            new ezcGraphContext( $datasetName, $key ),
                             $data->color->default,
                             $this->elements['xAxis']->axisLabelRenderer->modifyChartDataPosition( 
                                 $this->elements['yAxis']->axisLabelRenderer->modifyChartDataPosition(
diff --git a/src/charts/pie.php b/src/charts/pie.php
index 5f4258a..b21401e 100644
--- a/src/charts/pie.php
+++ b/src/charts/pie.php
@@ -35,6 +35,7 @@ class ezcGraphPieChart extends ezcGraphChart
     {
         // Only draw the first (and only) dataset
         $dataset = $this->data->rewind();
+        $datasetName = $this->data->key();
 
         $this->driver->options->font = $this->options->font;
 
@@ -53,6 +54,7 @@ class ezcGraphPieChart extends ezcGraphChart
                 case ezcGraph::PIE:
                     $renderer->drawPieSegment(
                         $boundings,
+                        new ezcGraphContext( $datasetName, $label ),
                         $dataset->color[$label],
                         $angle,
                         $angle += $value / $sum * 360,