Graphs now contain proper labels down the left hand side.

diff --git a/mod/survey/graph.php b/mod/survey/graph.php
index 74cadf7cffad2616e320b2a1d9227a60b169e76e..52eb2ed5a8a9cc785d97ad3735dcaaf283d751f8 100644 (file)
--- a/mod/survey/graph.php
+++ b/mod/survey/graph.php
@@ -71,6 +71,11 @@
        $graph->parameter['legend_border'] = 'black';
        $graph->parameter['legend_offset'] = 4;
 
+       $graph->y_tick_labels[0] = "No answer";
+       foreach ($options as $key => $option) {
+         $graph->y_tick_labels[$key+1] = $option;
+       }
+
        if (($maxbuckets1 > 0.0) && ($maxbuckets2 > 0.0)) {
            $graph->y_order = array('answers1', 'answers2');
        } else if ($maxbuckets1 > 0.0) {
@@ -184,6 +189,11 @@
        $graph->parameter['legend_border'] = 'black';
        $graph->parameter['legend_offset'] = 4;
 
+       $graph->y_tick_labels[0] = "No answer";
+       foreach ($options as $key => $option) {
+         $graph->y_tick_labels[$key+1] = $option;
+       }
+
        if (($maxbuckets1 > 0.0) && ($maxbuckets2 > 0.0)) {
               $graph->y_order = array('stdev1', 'answers1', 'stdev2', 'answers2');
        } else if ($maxbuckets1 > 0.0) {
@@ -306,6 +316,11 @@
        $graph->parameter['legend_border'] = 'black';
        $graph->parameter['legend_offset'] = 4;
 
+       $graph->y_tick_labels[0] = "No answer";
+       foreach ($options as $key => $option) {
+         $graph->y_tick_labels[$key+1] = $option;
+       }
+
        if (($maxbuckets1 > 0.0) && ($maxbuckets2 > 0.0)) {
               $graph->y_order = array('stdev1', 'answers1', 'stdev2', 'answers2');
        } else if ($maxbuckets1 > 0.0) {
@@ -445,6 +460,11 @@
        $graph->offset_relation['stdev1'] = 'answers1';
        $graph->offset_relation['stdev2'] = 'answers2';
 
+       $graph->y_tick_labels[0] = "No answer";
+       foreach ($options as $key => $option) {
+         $graph->y_tick_labels[$key+1] = $option;
+       }
+
        $graph->parameter['bar_size']    = 0.15;
 
        $graph->parameter['legend']        = 'outside-top';
@@ -589,6 +609,11 @@
        $graph->parameter['legend_border'] = 'black';
        $graph->parameter['legend_offset'] = 4;
 
+       $graph->y_tick_labels[0] = "No answer";
+       foreach ($options as $key => $option) {
+         $graph->y_tick_labels[$key+1] = $option;
+       }
+
        if (($maxbuckets1 > 0.0) && ($maxbuckets2 > 0.0)) {
               $graph->y_order = array('stdev1', 'stdev2', 'answers1', 'answers2', 'studanswers1', 'studanswers2');
        } else if ($maxbuckets1 > 0.0) {