- Added radar chart examples to the tutorial

1 files changed, 32 insertions, 0 deletions

diff --git a/docs/tutorial/tutorial_complex_radar_chart.php b/docs/tutorial/tutorial_complex_radar_chart.php
new file mode 100644
index 0000000..e990cf9
--- /dev/null
+++ b/docs/tutorial/tutorial_complex_radar_chart.php
@@ -0,0 +1,32 @@
+<?php
+
+require_once 'tutorial_autoload.php';
+$wikidata = include 'tutorial_wikipedia_data.php';
+
+$graph = new ezcGraphRadarChart();
+$graph->palette = new ezcGraphPaletteEzBlue();
+$graph->options->fillLines = 220;
+$graph->legend->position = ezcGraph::BOTTOM;
+
+$graph->rotationAxis = new ezcGraphChartElementNumericAxis();
+$graph->rotationAxis->majorStep = 2;
+$graph->rotationAxis->minorStep = .5;
+
+mt_srand( 5 );
+$data = array();
+for ( $i = 0; $i <= 10; $i++ )
+{
+    $data[$i] = mt_rand( -5, 5 );
+}
+$data[$i - 1] = reset( $data );
+
+$graph->data['random data'] = $dataset = new ezcGraphArrayDataSet( $data );
+
+$average = new ezcGraphDataSetAveragePolynom( $dataset, 4 );
+$graph->data[(string) $average->getPolynom()] = $average;
+$graph->data[(string) $average->getPolynom()]->symbol = ezcGraph::NO_SYMBOL;
+$graph->data[(string) $average->getPolynom()]->color = '#9CAE86';
+
+$graph->render( 500, 250, 'tutorial_complex_radar_chart.svg' );
+
+?>