From 222fd71089fb146950c99ceae0e0de3dfd5dbe52 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Fri, 11 Mar 2005 14:57:07 +0000
Subject: [PATCH] FIxed some notices and now the X-axis text is rotated and
 readable!  Yay!

---
 mod/survey/graph.php  | 9 +++++----
 mod/survey/report.php | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/mod/survey/graph.php b/mod/survey/graph.php
index dc4ac1f1b75..fdaaeb6ed0f 100644
--- a/mod/survey/graph.php
+++ b/mod/survey/graph.php
@@ -109,7 +109,7 @@
        $graph->parameter['y_axis_gridlines']= $maxbuckets + 1;
        $graph->parameter['y_resolution_left']= 1;
        $graph->parameter['y_decimal_left']  = 0;
-       $graph->parameter['x_axis_angle']    = 0;
+       $graph->parameter['x_axis_angle']    = 20;
        $graph->parameter['shadow']          = 'none';
 
        $graph->draw_stack();
@@ -239,7 +239,7 @@
        $graph->parameter['y_axis_gridlines']= count($options);
        $graph->parameter['y_resolution_left']= 1;
        $graph->parameter['y_decimal_left']= 1;
-       $graph->parameter['x_axis_angle']  = 0;
+       $graph->parameter['x_axis_angle']  = 20;
 
        $graph->draw();
 
@@ -380,6 +380,7 @@
        $graph->parameter['y_resolution_left']= 1;
        $graph->parameter['y_decimal_left']= 1;
        $graph->parameter['x_axis_angle']  = 0;
+       $graph->parameter['x_inner_padding']  = 6;
 
        $graph->draw();
 
@@ -546,7 +547,7 @@
        $graph->parameter['y_axis_gridlines']= $numoptions;
        $graph->parameter['y_resolution_left']= 1;
        $graph->parameter['y_decimal_left']= 1;
-       $graph->parameter['x_axis_angle']  = 0;
+       $graph->parameter['x_axis_angle']  = 20;
 
        $graph->draw();
        break;
@@ -700,7 +701,7 @@
        $graph->parameter['y_axis_gridlines']= count($options);
        $graph->parameter['y_resolution_left']= 1;
        $graph->parameter['y_decimal_left']= 1;
-       $graph->parameter['x_axis_angle']  = 0;
+       $graph->parameter['x_axis_angle']  = 20;
 
        $graph->draw();
 
diff --git a/mod/survey/report.php b/mod/survey/report.php
index e15feea1478..48494acc439 100644
--- a/mod/survey/report.php
+++ b/mod/survey/report.php
@@ -139,7 +139,7 @@
             foreach ($questionorder as $key => $val) {
                 $question = $questions[$val];
                 if ($question->multi) {
-                    if ($virtualscales && $question->type > 0) {  // Don't show non-virtual scales if virtual
+                    if (!empty($virtualscales) && $question->type > 0) {  // Don't show non-virtual scales if virtual
                         continue;
                     }
                     echo "<p align=\"center\"><a title=\"$strseemoredetail\" href=\"report.php?action=questions&amp;id=$id&amp;qid=$question->multi\">";