1 files changed, 25 insertions, 0 deletions
diff --git a/docs/tutorial/tutorial_dataset_average.php b/docs/tutorial/tutorial_dataset_average.php
new file mode 100644
index 0000000..4d8134a
--- /dev/null
+++ b/docs/tutorial/tutorial_dataset_average.php
@@ -0,0 +1,25 @@
+<?php
+
+require_once 'tutorial_autoload.php';
+
+$graph = new ezcGraphLineChart();
+$graph->title = 'Some random data';
+$graph->legend->position = ezcGraph::BOTTOM;
+
+$graph->xAxis = new ezcGraphChartElementNumericAxis();
+
+$data = array();
+for ( $i = 0; $i <= 10; $i++ )
+{
+    $data[$i] = mt_rand( -5, 5 );
+}
+
+// Add data
+$graph->data['random data'] = $dataset = new ezcGraphArrayDataSet( $data );
+
+$average = new ezcGraphDataSetAveragePolynom( $dataset, 3 );
+$graph->data[(string) $average->getPolynom()] = $average;
+
+$graph->render( 400, 150, 'tutorial_dataset_average.svg' );
+
+?>