EZ-Components

include/ezcomponents/GraphDatabaseTiein/docs/tutorial/tutorial_autoload.php

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+<?php
+$dir = dirname( dirname( __FILE__ ) ); 
+$dirParts = explode( '/', $dir );
+switch ( $dirParts[count( $dirParts ) - 3] )
+{
+    case 'doc': require_once 'ezc/Base/base.php'; break; // pear
+    case 'trunk': require_once "$dir/../../Base/src/base.php"; break; // svn
+    default: require_once "$dir/../../Base/src/base.php"; break; // bundle
+}
+
+/**
+ * Autoload ezc classes 
+ * 
+ * @param string $className 
+ */
+function __autoload( $className )
+{
+    ezcBase::autoload( $className );
+}
+?>

include/ezcomponents/GraphDatabaseTiein/docs/tutorial/tutorial_insert_data.php

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+<?php
+
+require_once 'tutorial_autoload.php';
+
+$db = ezcDbFactory::create( 'sqlite://:memory:' );
+ezcDbInstance::set( $db );
+
+// Create test table
+$db->exec( 'CREATE TABLE browser_hits ( id INT, browser VARCHAR(255), hits INT )' );
+
+// Insert some data
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'Firefox', 2567 )" );
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'Opera', 543 )" );
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'Safari', 23 )" );
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'Konquror', 812 )" );
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'Lynx', 431 )" );
+$db->exec( "INSERT INTO browser_hits VALUES ( NULL, 'wget', 912 )" );
+
+?>

include/ezcomponents/GraphDatabaseTiein/docs/tutorial/tutorial_multiple.php

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+<?php
+
+require_once 'tutorial_insert_data.php';
+
+// Receive data from database
+$db = ezcDbInstance::get();
+$query = $db->createSelectQuery();
+$query
+    ->select( '*' )
+    ->from( 'browser_hits' );
+$statement = $query->prepare();
+$statement->execute();
+
+// Create chart from data
+$chart = new ezcGraphPieChart();
+$chart->title = 'Browser statistics';
+$chart->legend = false;
+
+$chart->data['browsers'] = new ezcGraphDatabaseDataSet( 
+    $statement,
+    array(
+        ezcGraph::KEY   => 'browser',
+        ezcGraph::VALUE => 'hits',
+    )
+);
+
+// Some graph output formatting
+$chart->renderer = new ezcGraphRenderer3d();
+
+$chart->renderer->options->pieChartGleam = .3;
+$chart->renderer->options->pieChartGleamColor = '#FFFFFF';
+$chart->renderer->options->dataBorder = false;
+
+$chart->renderer->options->pieChartShadowSize = 5;
+$chart->renderer->options->pieChartShadowColor = '#000000';
+
+$chart->renderer->options->pieChartSymbolColor = '#55575388';
+
+$chart->renderer->options->pieChartHeight = 5;
+$chart->renderer->options->pieChartRotation = .8;
+
+// Render
+$chart->render( 400, 150, 'tutorial_multiple.svg' );
+
+?>

include/ezcomponents/GraphDatabaseTiein/docs/tutorial/tutorial_simple.php

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+<?php
+
+require_once 'tutorial_insert_data.php';
+
+// Receive data from database
+$db = ezcDbInstance::get();
+$query = $db->createSelectQuery();
+$query
+    ->select( 'browser', 'hits' )
+    ->from( 'browser_hits' );
+$statement = $query->prepare();
+$statement->execute();
+
+// Create chart from data
+$chart = new ezcGraphPieChart();
+$chart->title = 'Browser statistics';
+
+$chart->data['browsers'] = new ezcGraphDatabaseDataSet( $statement );
+
+$chart->render( 400, 200, 'tutorial_simple.svg' );
+
+?>

include/ezcomponents/GraphDatabaseTiein/docs/tutorial/tutorial_single.php

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+<?php
+
+require_once 'tutorial_insert_data.php';
+
+// Receive data from database
+$db = ezcDbInstance::get();
+$query = $db->createSelectQuery();
+$query
+    ->select( 'hits' )
+    ->from( 'browser_hits' );
+$statement = $query->prepare();
+$statement->execute();
+
+// Create chart from data
+$chart = new ezcGraphLineChart();
+$chart->title = 'Browser statistics';
+$chart->options->fillLines = 220;
+
+$chart->data['browsers'] = new ezcGraphDatabaseDataSet( $statement );
+$chart->data['average'] = new ezcGraphDataSetAveragePolynom(
+    $chart->data['browsers']
+);
+
+$chart->render( 400, 150, 'tutorial_single.svg' );
+
+?>