Graph/tests/multiple_axis_test.php - zetacomponents - Git at Google

 <?php
 /**
  * ezcGraphLineChartTest
  *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  *
  * @package Graph
  * @version //autogen//
  * @subpackage Tests
  * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
  * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
  */

 require_once dirname( __FILE__ ) . '/test_case.php';

 /**
  * Tests for ezcGraph class.
  *
  * @package Graph
  * @subpackage Tests
  */
 class ezcGraphMultipleAxisTest extends ezcGraphTestCase
 {
     protected $basePath;

     protected $tempDir;

 	public static function suite()
 	{
 		return new PHPUnit_Framework_TestSuite( "ezcGraphMultipleAxisTest" );
 	}

     protected function setUp()
     {
         static $i = 0;

         $this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
         $this->basePath = dirname( __FILE__ ) . '/data/';
     }

     protected function tearDown()
     {
         if ( !$this->hasFailed() )
         {
             $this->removeTempDir();
         }
     }

     public function testAxisPropertyChartPosition()
     {
         $options = new ezcGraphChartElementNumericAxis();

         $this->assertEquals(
             null,
             $options->chartPosition,
             'Wrong default value for property chartPosition in class ezcGraphChartElementNumericAxis'
         );

         $options->chartPosition = .3;
         $this->assertSame(
             .3,
             $options->chartPosition,
             'Setting property value did not work for property chartPosition in class ezcGraphChartElementNumericAxis'
         );

         try
         {
             $options->chartPosition = 15;
         }
         catch ( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testAxisContainerIterator()
     {
         $options = new ezcGraphLineChart();

         $axis = array();

         $options->additionalAxis[] = $axis[] = new ezcGraphChartElementNumericAxis();
         $options->additionalAxis[] = $axis[] = new ezcGraphChartElementNumericAxis();
         $options->additionalAxis['foo'] = $axis['foo'] = new ezcGraphChartElementLabeledAxis();

         foreach ( $options->additionalAxis as $key => $value )
         {
             $this->assertTrue(
                 array_key_exists( $key, $axis ),
                 "Expecteded key '$key' in both arrays."
             );

             $this->assertSame(
                 $axis[$key],
                 $value,
                 "Value should be the same for key '$key'."
             );
         }
     }

     public function testAddAdditionalAxisToChart()
     {
         $chart = new ezcGraphLineChart();

         $this->assertTrue(
             $chart->additionalAxis instanceof ezcGraphAxisContainer,
             'Line chart option additionalAxis should be of ezcGraphAxisContainer.'
         );

         $this->assertSame(
             count( $chart->additionalAxis ),
             0,
             'The initial count of additional axis should be zero.'
         );

         $chart->additionalAxis[] = new ezcGraphChartElementNumericAxis();

         $this->assertSame(
             count( $chart->additionalAxis ),
             1,
             'The count of additional axis should be one.'
         );

         $chart->additionalAxis[] = new ezcGraphChartElementLabeledAxis();

         $this->assertSame(
             count( $chart->additionalAxis ),
             2,
             'The count of additional axis should be two.'
         );

         try
         {
             $chart->additionalAxis[] = $chart;
         }
         catch( ezcBaseValueException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcBaseValueException.' );
     }

     public function testDatasetAxisAssignement()
     {
         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = new ezcGraphChartElementNumericAxis();
         $chart->additionalAxis['new base'] = new ezcGraphChartElementLabeledAxis();

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
         $chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];
         $chart->data['sampleData']->xAxis = $chart->additionalAxis['new base'];

         $this->assertTrue(
             $chart->data['sampleData']->yAxis->default instanceof ezcGraphChartElementNumericAxis,
             'yAxis property should point to a ezcGraphChartElementNumericAxis.'
         );

         $this->assertTrue(
             $chart->data['sampleData']->xAxis->default instanceof ezcGraphChartElementLabeledAxis,
             'xAxis property should point to a ezcGraphChartElementLabeledAxis.'
         );

         try
         {
             $chart->data['sampleData']->yAxis['sample 1'] = $chart->additionalAxis['marker'];
         }
         catch ( ezcGraphInvalidAssignementException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphInvalidAssignementException.' );
     }

     public function testDatasetAxisAssignementWithoutRegistration()
     {
         $chart = new ezcGraphLineChart();

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
         $chart->data['sampleData']->yAxis = new ezcGraphChartElementNumericAxis();
         $chart->data['sampleData']->xAxis = new ezcGraphChartElementLabeledAxis();

         $this->assertEquals(
             new ezcGraphChartElementNumericAxis(),
             $chart->data['sampleData']->yAxis->default,
             'yAxis property should point to a ezcGraphChartElementNumericAxis.'
         );

         $this->assertEquals(
             new ezcGraphChartElementLabeledAxis(),
             $chart->data['sampleData']->xAxis->default,
             'xAxis property should point to a ezcGraphChartElementLabeledAxis.'
         );

         try
         {
             $chart->data['sampleData']->xAxis[100] = new ezcGraphChartElementLabeledAxis();
         }
         catch ( ezcGraphInvalidAssignementException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphInvalidAssignementException.' );
     }

     public function testRenderNoMainAxisAssignement()
     {
         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = new ezcGraphChartElementNumericAxis();
         $chart->additionalAxis['new base'] = new ezcGraphChartElementLabeledAxis();

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
         $chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];
         $chart->data['sampleData']->xAxis = $chart->additionalAxis['new base'];

         try
         {
             $chart->render( 400, 200 );
         }
         catch ( ezcGraphNoDataException $e )
         {
             return true;
         }

         $this->fail( 'Expected ezcGraphNoDataException.' );
     }

     public function testRenderNoLabelRendererFallBack()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementNumericAxis();
         $chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementNumericAxis();

         $marker->position = ezcGraph::BOTTOM;
         $marker->chartPosition = 1;

         $empty->position =  ezcGraph::BOTTOM;
         $empty->chartPosition = .5;
         $empty->label = 'Marker';

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 620, 'sample 5' => 1) );
         $chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];

         $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
         $chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

         $chart->render( 500, 200, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }

     public function testRenderNoLabelRendererFallBackXAxis()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
         $chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

         $marker->position = ezcGraph::LEFT;
         $marker->chartPosition = 1;

         $empty->position =  ezcGraph::RIGHT;
         $empty->chartPosition = .0;
         $empty->label = 'Marker';

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1, 'sample 6' => 74) );
         $chart->data['sampleData']->xAxis = $chart->additionalAxis['marker'];

         $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
         $chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

         $chart->render( 500, 200, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }

     public function testRenderNoLabelRendererDifferentAxisSpace()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
         $chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

         $chart->xAxis->axisSpace = 0.1;
         $chart->yAxis->axisSpace = 0.05;

         $marker->position = ezcGraph::LEFT;
         $marker->axisSpace = .1;
         $marker->chartPosition = 1;

         $empty->position =  ezcGraph::BOTTOM;
         $empty->chartPosition = .5;
         $empty->label = 'Marker';

         $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1, 'sample 6' => 74) );
         $chart->data['sampleData']->xAxis = $chart->additionalAxis['marker'];

         $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
         $chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

         $chart->render( 500, 200, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }

     public function testRenderNoLabelRendererZeroAxisSpace()
     {
         $filename = $this->tempDir . __FUNCTION__ . '.svg';

         $chart = new ezcGraphLineChart();

         $chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
         $chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

         $chart->xAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
         $chart->xAxis->axisSpace = 0;

         $chart->yAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
         $chart->yAxis->axisSpace = 0;

         $marker->position = ezcGraph::LEFT;
         $marker->axisSpace = 0;
         $marker->chartPosition = 1;

         $empty->position =  ezcGraph::RIGHT;
         $empty->chartPosition = .0;
         $empty->axisSpace = 0;
         $empty->label = 'Marker';

         $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
         $chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

         $chart->render( 500, 200, $filename );

         $this->compare(
             $filename,
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }
 }
 ?>
	<?php
	/**
	* ezcGraphLineChartTest
	*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*
	* @package Graph
	* @version //autogen//
	* @subpackage Tests
	* @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
	* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
	*/

	require_once dirname( __FILE__ ) . '/test_case.php';

	/**
	* Tests for ezcGraph class.
	*
	* @package Graph
	* @subpackage Tests
	*/
	class ezcGraphMultipleAxisTest extends ezcGraphTestCase
	{
	protected $basePath;

	protected $tempDir;

	public static function suite()
	{
	return new PHPUnit_Framework_TestSuite( "ezcGraphMultipleAxisTest" );
	}

	protected function setUp()
	{
	static $i = 0;

	$this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
	$this->basePath = dirname( __FILE__ ) . '/data/';
	}

	protected function tearDown()
	{
	if ( !$this->hasFailed() )
	{
	$this->removeTempDir();
	}
	}

	public function testAxisPropertyChartPosition()
	{
	$options = new ezcGraphChartElementNumericAxis();

	$this->assertEquals(
	null,
	$options->chartPosition,
	'Wrong default value for property chartPosition in class ezcGraphChartElementNumericAxis'
	);

	$options->chartPosition = .3;
	$this->assertSame(
	.3,
	$options->chartPosition,
	'Setting property value did not work for property chartPosition in class ezcGraphChartElementNumericAxis'
	);

	try
	{
	$options->chartPosition = 15;
	}
	catch ( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testAxisContainerIterator()
	{
	$options = new ezcGraphLineChart();

	$axis = array();

	$options->additionalAxis[] = $axis[] = new ezcGraphChartElementNumericAxis();
	$options->additionalAxis[] = $axis[] = new ezcGraphChartElementNumericAxis();
	$options->additionalAxis['foo'] = $axis['foo'] = new ezcGraphChartElementLabeledAxis();

	foreach ( $options->additionalAxis as $key => $value )
	{
	$this->assertTrue(
	array_key_exists( $key, $axis ),
	"Expecteded key '$key' in both arrays."
	);

	$this->assertSame(
	$axis[$key],
	$value,
	"Value should be the same for key '$key'."
	);
	}
	}

	public function testAddAdditionalAxisToChart()
	{
	$chart = new ezcGraphLineChart();

	$this->assertTrue(
	$chart->additionalAxis instanceof ezcGraphAxisContainer,
	'Line chart option additionalAxis should be of ezcGraphAxisContainer.'
	);

	$this->assertSame(
	count( $chart->additionalAxis ),
	0,
	'The initial count of additional axis should be zero.'
	);

	$chart->additionalAxis[] = new ezcGraphChartElementNumericAxis();

	$this->assertSame(
	count( $chart->additionalAxis ),
	1,
	'The count of additional axis should be one.'
	);

	$chart->additionalAxis[] = new ezcGraphChartElementLabeledAxis();

	$this->assertSame(
	count( $chart->additionalAxis ),
	2,
	'The count of additional axis should be two.'
	);

	try
	{
	$chart->additionalAxis[] = $chart;
	}
	catch( ezcBaseValueException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcBaseValueException.' );
	}

	public function testDatasetAxisAssignement()
	{
	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = new ezcGraphChartElementNumericAxis();
	$chart->additionalAxis['new base'] = new ezcGraphChartElementLabeledAxis();

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
	$chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];
	$chart->data['sampleData']->xAxis = $chart->additionalAxis['new base'];

	$this->assertTrue(
	$chart->data['sampleData']->yAxis->default instanceof ezcGraphChartElementNumericAxis,
	'yAxis property should point to a ezcGraphChartElementNumericAxis.'
	);

	$this->assertTrue(
	$chart->data['sampleData']->xAxis->default instanceof ezcGraphChartElementLabeledAxis,
	'xAxis property should point to a ezcGraphChartElementLabeledAxis.'
	);

	try
	{
	$chart->data['sampleData']->yAxis['sample 1'] = $chart->additionalAxis['marker'];
	}
	catch ( ezcGraphInvalidAssignementException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphInvalidAssignementException.' );
	}

	public function testDatasetAxisAssignementWithoutRegistration()
	{
	$chart = new ezcGraphLineChart();

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
	$chart->data['sampleData']->yAxis = new ezcGraphChartElementNumericAxis();
	$chart->data['sampleData']->xAxis = new ezcGraphChartElementLabeledAxis();

	$this->assertEquals(
	new ezcGraphChartElementNumericAxis(),
	$chart->data['sampleData']->yAxis->default,
	'yAxis property should point to a ezcGraphChartElementNumericAxis.'
	);

	$this->assertEquals(
	new ezcGraphChartElementLabeledAxis(),
	$chart->data['sampleData']->xAxis->default,
	'xAxis property should point to a ezcGraphChartElementLabeledAxis.'
	);

	try
	{
	$chart->data['sampleData']->xAxis[100] = new ezcGraphChartElementLabeledAxis();
	}
	catch ( ezcGraphInvalidAssignementException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphInvalidAssignementException.' );
	}

	public function testRenderNoMainAxisAssignement()
	{
	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = new ezcGraphChartElementNumericAxis();
	$chart->additionalAxis['new base'] = new ezcGraphChartElementLabeledAxis();

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
	$chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];
	$chart->data['sampleData']->xAxis = $chart->additionalAxis['new base'];

	try
	{
	$chart->render( 400, 200 );
	}
	catch ( ezcGraphNoDataException $e )
	{
	return true;
	}

	$this->fail( 'Expected ezcGraphNoDataException.' );
	}

	public function testRenderNoLabelRendererFallBack()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementNumericAxis();
	$chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementNumericAxis();

	$marker->position = ezcGraph::BOTTOM;
	$marker->chartPosition = 1;

	$empty->position = ezcGraph::BOTTOM;
	$empty->chartPosition = .5;
	$empty->label = 'Marker';

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 620, 'sample 5' => 1) );
	$chart->data['sampleData']->yAxis = $chart->additionalAxis['marker'];

	$chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
	$chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

	$chart->render( 500, 200, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}

	public function testRenderNoLabelRendererFallBackXAxis()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
	$chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

	$marker->position = ezcGraph::LEFT;
	$marker->chartPosition = 1;

	$empty->position = ezcGraph::RIGHT;
	$empty->chartPosition = .0;
	$empty->label = 'Marker';

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1, 'sample 6' => 74) );
	$chart->data['sampleData']->xAxis = $chart->additionalAxis['marker'];

	$chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
	$chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

	$chart->render( 500, 200, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}

	public function testRenderNoLabelRendererDifferentAxisSpace()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
	$chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

	$chart->xAxis->axisSpace = 0.1;
	$chart->yAxis->axisSpace = 0.05;

	$marker->position = ezcGraph::LEFT;
	$marker->axisSpace = .1;
	$marker->chartPosition = 1;

	$empty->position = ezcGraph::BOTTOM;
	$empty->chartPosition = .5;
	$empty->label = 'Marker';

	$chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1, 'sample 6' => 74) );
	$chart->data['sampleData']->xAxis = $chart->additionalAxis['marker'];

	$chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
	$chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

	$chart->render( 500, 200, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}

	public function testRenderNoLabelRendererZeroAxisSpace()
	{
	$filename = $this->tempDir . __FUNCTION__ . '.svg';

	$chart = new ezcGraphLineChart();

	$chart->additionalAxis['marker'] = $marker = new ezcGraphChartElementLabeledAxis();
	$chart->additionalAxis['empty'] = $empty = new ezcGraphChartElementLabeledAxis();

	$chart->xAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
	$chart->xAxis->axisSpace = 0;

	$chart->yAxis->axisLabelRenderer = new ezcGraphAxisNoLabelRenderer();
	$chart->yAxis->axisSpace = 0;

	$marker->position = ezcGraph::LEFT;
	$marker->axisSpace = 0;
	$marker->chartPosition = 1;

	$empty->position = ezcGraph::RIGHT;
	$empty->chartPosition = .0;
	$empty->axisSpace = 0;
	$empty->label = 'Marker';

	$chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 112, 'sample 2' => 54, 'sample 3' => 12, 'sample 4' => -167, 'sample 5' => 329) );
	$chart->data['Even more data'] = new ezcGraphArrayDataSet( array( 'sample 1' => 300, 'sample 2' => -30, 'sample 3' => 220, 'sample 4' => 67, 'sample 5' => 450) );

	$chart->render( 500, 200, $filename );

	$this->compare(
	$filename,
	$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
	);
	}
	}
	?>