campus: hide items when it is too small

1 files changed, 3 insertions, 3 deletions

diff --git a/js/campus.js b/js/campus.js
index 55e0efe..effd5b6 100644
--- a/js/campus.js
+++ b/js/campus.js
@@ -3,7 +3,7 @@ define(['campus-coords', 'd3'], function(coords, d3) {
 
     var imageUrl = 'images/campus.jpg';
     var width = 1280, height = 893;
-    var scalingFactor = 0.75;
+    var scalingFactor = 780 / width;
 
     function initSvg(svg) {
         svg
@@ -18,8 +18,8 @@ define(['campus-coords', 'd3'], function(coords, d3) {
             .attr('viewBox', [
                 0,
                 0,
-                width / scalingFactor,
-                height / scalingFactor,
+                width,
+                height,
             ].join(' '));
 
         svg.append('image')