- Implemented: #15095: Special rotated label renderer for bar charts.

1 files changed, 288 insertions, 0 deletions

diff --git a/tests/axis_rotated_boxed_renderer_test.php b/tests/axis_rotated_boxed_renderer_test.php
new file mode 100644
index 0000000..2088d85
--- /dev/null
+++ b/tests/axis_rotated_boxed_renderer_test.php
@@ -0,0 +1,288 @@
+<?php
+/**
+ * ezcGraphAxisRotatedRendererTest 
+ * 
+ * @package Graph
+ * @version //autogen//
+ * @subpackage Tests
+ * @copyright Copyright (C) 2005-2009 eZ Systems AS. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+
+require_once dirname( __FILE__ ) . '/test_case.php';
+
+/**
+ * Tests for ezcGraph class.
+ * 
+ * @package Graph
+ * @subpackage Tests
+ */
+class ezcGraphAxisRotatedBoxedRendererTest extends ezcGraphTestCase
+{
+    protected $basePath;
+
+    protected $tempDir;
+
+    protected $renderer;
+
+    protected $driver;
+
+	public static function suite()
+	{
+		return new PHPUnit_Framework_TestSuite( __CLASS__ );
+	}
+
+    protected function setUp()
+    {
+        static $i = 0;
+
+        if ( version_compare( phpversion(), '5.1.3', '<' ) )
+        {
+            $this->markTestSkipped( "This test requires PHP 5.1.3 or later." );
+        }
+
+        $this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
+        $this->basePath = dirname( __FILE__ ) . '/data/';
+    }
+    
+    protected function tearDown()
+    {
+        if ( !$this->hasFailed() )
+        {
+            $this->removeTempDir();
+        }
+    }
+
+    public function testRenderCompleteBarChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphBarChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 100, 'sample 2' => 0, 'sample 3' => 500, 'sample 4' => 250, 'sample 5' => 500) );
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRenderCompleteBarChartReverseRotated()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphBarChart();
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisSpace = .25;
+        $chart->xAxis->axisLabelRenderer->angle = -45;
+
+        $chart->yAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->yAxis->axisLabelRenderer->angle = -45;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRenderRotatedAxisWithLotsOfLabels()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 30;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 31;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 45;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRenderRotatedAxisWithLotsOfLabelsVertical()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 20;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 21;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 0;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRenderRotatedAxisWithLotsOfLabelsLargeAngle()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 10;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 11;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 75;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRender3dRotatedAxisWithLotsOfLabels()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 30;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 31;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 45;
+
+        $chart->renderer = new ezcGraphRenderer3d();
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testOptimalAngleCalculation()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphBarChart();
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->yAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+
+        $this->assertEquals(
+            $chart->xAxis->axisLabelRenderer->angle,
+            76.,
+            'Angle estimation wrong.',
+            1.
+        );
+
+        $this->assertEquals(
+            $chart->yAxis->axisLabelRenderer->angle,
+            53.,
+            'Angle estimation wrong.',
+            1.
+        );
+    }
+
+    public function testRenderWithModifiedAxisSpace()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 20;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 21;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 45;
+        $chart->xAxis->axisSpace = 0.1;
+
+        $chart->yAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
+        $chart->yAxis->axisSpace = 0.05;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testRenderWithZeroAxisSpace()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $labelCount = 20;
+        $data = $this->getRandomData( $labelCount, 500, 2000, 23 );
+
+        $chart = new ezcGraphBarChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( $data );
+
+        // Set manual label count
+        $chart->xAxis->labelCount = 21;
+
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisRotatedBoxedLabelRenderer();
+        $chart->xAxis->axisLabelRenderer->angle = 45;
+        $chart->xAxis->axisSpace = 0.1;
+
+        $chart->yAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
+        $chart->yAxis->axisSpace = 0;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+}
+
+?>