correct num_labels if smaller than data range

diff --git a/public/facet_graph.js b/public/facet_graph.js
index 94b009b..496097a 100644 (file)
--- a/public/facet_graph.js
+++ b/public/facet_graph.js
@@ -102,6 +102,7 @@ function draw_labels(class_name,axis,size,css_pos,last_css_pos) {
                .css({ width: data.width, height: data.height, position: 'absolute' });
 
        axis.num_labels = Math.round( size / axis.label_spacing );
+       if ( axis.num_labels > axis.range ) axis.num_labels = axis.range;
        axis.inc = Math.ceil( axis.range / axis.num_labels );
        axis.inc_px = Math.ceil( size / axis.num_labels );