WIP

Author: BarkingBad

scala3doc/resources/dotty_res/scripts/ux.js

@@ -85,6 +85,26 @@ function showGraph() {
         });
       });
       render(inner, g);
+
+      // Set the 'fit to content graph' upon landing on the page
+
+      var bounds = svg.node().getBBox();
+      var parent = svg.node().parentElement;
+      var fullWidth = parent.clientWidth || parent.parentNode.clientWidth,
+          fullHeight = parent.clientHeight || parent.parentNode.clientHeight;
+      var width = bounds.width,
+          height = bounds.height;
+      var midX = bounds.x + width / 2,
+          midY = bounds.y + height / 2;
+      if (width == 0 || height == 0) return; // nothing to fit
+      var scale = 0.85 / Math.max(width / fullWidth, height / fullHeight);
+      var translate = [fullWidth / 2 - scale * midX, fullHeight / 2 - scale * midY];
+
+      var transform = d3.zoomIdentity
+        .translate(translate[0], translate[1])
+        .scale(scale);
+
+      svg.call(zoom.transform, transform);
     }
   }
 }