summaryrefslogtreecommitdiff
path: root/rt/share/html/Search/Chart
diff options
context:
space:
mode:
Diffstat (limited to 'rt/share/html/Search/Chart')
-rw-r--r--rt/share/html/Search/Chart12
1 files changed, 9 insertions, 3 deletions
diff --git a/rt/share/html/Search/Chart b/rt/share/html/Search/Chart
index 8e26bcc45..f51898b0f 100644
--- a/rt/share/html/Search/Chart
+++ b/rt/share/html/Search/Chart
@@ -2,7 +2,7 @@
%#
%# COPYRIGHT:
%#
-%# This software is Copyright (c) 1996-2016 Best Practical Solutions, LLC
+%# This software is Copyright (c) 1996-2017 Best Practical Solutions, LLC
%# <sales@bestpractical.com>
%#
%# (Except where explicitly superseded by other copyright notices)
@@ -371,8 +371,14 @@ if ($chart_class eq "GD::Graph::bars") {
if ( $width > $x_space_for_label ) {
$can{'horizontal, one line'} = 0;
}
- my $y_space_for_label = $Height * 0.6
- *( 1 - ($args{'element'}-$min_value)/($max_value-$min_value) );
+ my $y_space_for_label;
+ if ($max_value == $min_value) {
+ $y_space_for_label = 0;
+ }
+ else {
+ $y_space_for_label = $Height * 0.6
+ *( 1 - ($args{'element'}-$min_value)/($max_value-$min_value) );
+ }
if ( $width > $y_space_for_label ) {
$can{'vertical, one line'} = 0;
}