- Fixed: Bug #9795 (Interferring bars, when bars count is higher then major

  step count)

7 files changed, 53 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 6311295..720e5dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
   absoluteTreshHold to absoluteThreshold
 
 - Added feature #9647: Add render to output method
+- Fixed issue #9795: Interferring bars, when bars count is higher then major
+  step count
 - Fixed issue #9764: 3D Pie chart segment side polygon in front of circular
   arc
 - Fixed issue #9762: Structs don't extend ezcBaseStruct
diff --git a/src/charts/line.php b/src/charts/line.php
index f33910e..8d2c0ad 100644
--- a/src/charts/line.php
+++ b/src/charts/line.php
@@ -211,10 +211,16 @@ class ezcGraphLineChart extends ezcGraphChart
                     }
                     break;
                 case ezcGraph::BAR:
+                    $barCount = ( 
+                        ( count ( $data ) - 1 ) > $this->elements['xAxis']->getMajorStepCount() ? 
+                        ( $this->elements['xAxis']->getMajorStepCount() + 1 ) * ( $this->elements['xAxis']->getMinorStepCount() - 1 ) : 
+                        $this->elements['xAxis']->getMajorStepCount() 
+                    );
+
                     $width = $this->elements['xAxis']->axisLabelRenderer->modifyChartDataPosition( 
                         $this->elements['yAxis']->axisLabelRenderer->modifyChartDataPosition(
                             new ezcGraphCoordinate(
-                                ( $boundings->x1 - $boundings->x0 ) / $this->elements['xAxis']->getMajorStepCount(), 
+                                ( $boundings->x1 - $boundings->x0 ) / $barCount,
                                 0 
                             )
                         )
diff --git a/src/datasets/array.php b/src/datasets/array.php
index 8eaf921..e28a761 100644
--- a/src/datasets/array.php
+++ b/src/datasets/array.php
@@ -42,6 +42,16 @@ class ezcGraphArrayDataSet extends ezcGraphDataSet
             $this->data[$key] = $value;
         }
     }
+
+    /**
+     * Returns the number of elements in this dataset
+     * 
+     * @return int
+     */
+    public function count()
+    {
+        return count( $this->data );
+    }
 }
 
 ?>
diff --git a/src/datasets/average.php b/src/datasets/average.php
index 0436ca0..96e790a 100644
--- a/src/datasets/average.php
+++ b/src/datasets/average.php
@@ -341,5 +341,15 @@ class ezcGraphDataSetAveragePolynom extends ezcGraphDataSet
     {
         $this->position = 0;
     }
+
+    /**
+     * Returns the number of elements in this dataset
+     * 
+     * @return int
+     */
+    public function count()
+    {
+        return $this->resolution;
+    }
 }
 ?>
diff --git a/src/datasets/base.php b/src/datasets/base.php
index 8a41818..7a3a089 100644
--- a/src/datasets/base.php
+++ b/src/datasets/base.php
@@ -14,7 +14,7 @@
  * @package Graph
  * @access private
  */
-abstract class ezcGraphDataSet implements ArrayAccess, Iterator
+abstract class ezcGraphDataSet implements ArrayAccess, Iterator, Countable
 {
 
     /**
diff --git a/tests/data/compare/ezcGraphRenderer2dTest_testRenderBarChartWithMoreBarsThenMajorSteps.svg b/tests/data/compare/ezcGraphRenderer2dTest_testRenderBarChartWithMoreBarsThenMajorSteps.svg
new file mode 100644
index 0000000..d639c29
--- /dev/null
+++ b/tests/data/compare/ezcGraphRenderer2dTest_testRenderBarChartWithMoreBarsThenMajorSteps.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 0.0000,200.0000 L 0.0000,0.0000 L 500.0000,0.0000 L 500.0000,200.0000 L 0.0000,200.0000 z " style="fill: #eeeeec; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_1"/><path d=" M 0.0000,180.0000 L 500.0000,180.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_2"/><path d=" M 492.0000,184.0000 L 500.0000,180.0000 L 492.0000,176.0000 L 492.0000,184.0000 z " style="fill: #2e3436; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_3"/><path d=" M 50.0000,200.0000 L 50.0000,0.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_4"/><path d=" M 47.5000,5.0000 L 50.0000,0.0000 L 52.5000,5.0000 L 47.5000,5.0000 z " style="fill: #2e3436; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_5"/><path d=" M 182.0000,20.0000 L 182.0000,180.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 0.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_7"/><path d=" M 183.3333,177.0000 L 183.3333,183.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_8"/><path d=" M 318.0000,20.0000 L 318.0000,180.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 0.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_10"/><path d=" M 316.6667,177.0000 L 316.6667,183.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_11"/><path d=" M 450.0000,20.0000 L 450.0000,180.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 0.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_13"/><path d=" M 450.0000,177.0000 L 450.0000,183.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_14"/><path d=" M 50.0000,172.0000 L 450.0000,172.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 0.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_16"/><path d=" M 50.0000,172.0000 L 51.0000,172.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_17"/><path d=" M 50.0000,164.0000 L 450.0000,164.0000" style="fill: none; stroke: #000000; stroke-width: 1; stroke-opacity: 0.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_18"/><path d=" M 50.0000,164.0000 L 51.0000,164.0000" style="fill: none; stroke: #2e3436; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_19"/><path d=" M 50.0000,156.0000 L 450.0000,156.0000" style="fill: none; stroke: #000000; stroke-width: 1; 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stroke: #1a3352; stroke-width: 1; stroke-opacity: 0.50; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_91"/><path d=" M 335.4677,180.0000 L 324.5323,180.0000 L 324.5323,107.5200 L 335.4677,107.5200 L 335.4677,180.0000 z " style="fill: #3465a4; fill-opacity: 0.50; stroke: none;" id="ezcGraphPolygon_92"/><path d=" M 335.4677,180.0000 L 324.5323,180.0000 L 324.5323,107.5200 L 335.4677,107.5200 L 335.4677,180.0000 z " style="fill: none; stroke: #1a3352; stroke-width: 1; stroke-opacity: 0.50; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_93"/><g id="ezcGraphTextBox_6"><path d=" M 94.5400,199.0000 L 94.5400,181.5000 L 105.9600,181.5000 L 105.9600,199.0000 L 94.5400,199.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_94"/><text id="ezcGraphTextBox_6_text" x="95.04" text-length="9.92px" y="195.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">0</text></g><g id="ezcGraphTextBox_9"><path d=" M 222.9133,199.0000 L 222.9133,181.5000 L 244.2533,181.5000 L 244.2533,199.0000 L 222.9133,199.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_95"/><text id="ezcGraphTextBox_9_text" x="223.41333333333" text-length="19.84px" y="195.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">10</text></g><g id="ezcGraphTextBox_12"><path d=" M 356.2467,199.0000 L 356.2467,181.5000 L 377.5867,181.5000 L 377.5867,199.0000 L 356.2467,199.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_96"/><text id="ezcGraphTextBox_12_text" x="356.74666666667" text-length="19.84px" y="195.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">20</text></g><g id="ezcGraphTextBox_15"><path d=" M 37.5800,179.0000 L 37.5800,161.5000 L 49.0000,161.5000 L 49.0000,179.0000 L 37.5800,179.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_97"/><text id="ezcGraphTextBox_15_text" x="38.08" text-length="9.92px" y="175.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">0</text></g><g id="ezcGraphTextBox_26"><path d=" M 17.7400,139.0000 L 17.7400,121.5000 L 49.0000,121.5000 L 49.0000,139.0000 L 17.7400,139.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_98"/><text id="ezcGraphTextBox_26_text" x="18.24" text-length="29.76px" y="135.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">250</text></g><g id="ezcGraphTextBox_37"><path d=" M 17.7400,99.0000 L 17.7400,81.5000 L 49.0000,81.5000 L 49.0000,99.0000 L 17.7400,99.0000 z " style="fill: #ffffff; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_99"/><text id="ezcGraphTextBox_37_text" x="18.24" text-length="29.76px" y="95.6" style="font-size: 16px; font-family: sans-serif; fill: #2e3436; fill-opacity: 1.00; stroke: none;">500</text></g><g id="ezcGraphTextBox_48"><path d=" M 17.7400,59.0000 L 17.7400,41.5000 L 49.0000,41.5000 L 49.0000,59.0000 L 17.7400,59.0000 z " style="fill: #ffffff; 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diff --git a/tests/renderer_2d_test.php b/tests/renderer_2d_test.php
index 2fb6832..7a88195 100644
--- a/tests/renderer_2d_test.php
+++ b/tests/renderer_2d_test.php
@@ -1594,6 +1594,27 @@ class ezcGraphRenderer2dTest extends ezcTestCase
         );
     }
 
+    public function testRenderBarChartWithMoreBarsThenMajorSteps()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphBarChart();
+        $chart->legend = false;
+
+        $chart->xAxis = new ezcGraphChartElementNumericAxis();
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisBoxedLabelRenderer();
+
+        $chart->data['dataset'] = new ezcGraphArrayDataSet( array( 12, 43, 324, 12, 43, 125, 120, 123 , 543,  12, 45, 76, 87 , 99, 834, 34, 453 ) );
+        $chart->data['dataset']->color = '#3465A47F';
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
     public function testRenderFilledLineBarChart()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';