From 8e05ed271db6b3fbe33edfa41c5003c0fb2955c3 Mon Sep 17 00:00:00 2001 From: John Firebaugh Date: Fri, 17 May 2013 16:43:40 -0700 Subject: [PATCH] Simplify --- js/id/renderer/map.js | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/js/id/renderer/map.js b/js/id/renderer/map.js index 0517404f2..abf763e6c 100644 --- a/js/id/renderer/map.js +++ b/js/id/renderer/map.js @@ -168,12 +168,9 @@ iD.Map = function(context) { .translate(d3.event.translate) .scale(d3.event.scale / (2 * Math.PI)); - var ascale = d3.event.scale; - var bscale = transformStart[0]; - var scale = (ascale / bscale); - - var tX = Math.round((d3.event.translate[0] / scale) - (transformStart[1][0])); - var tY = Math.round((d3.event.translate[1] / scale) - (transformStart[1][1])); + var scale = d3.event.scale / transformStart[0], + tX = Math.round(d3.event.translate[0] / scale - transformStart[1][0]), + tY = Math.round(d3.event.translate[1] / scale - transformStart[1][1]); var transform = 'scale(' + scale + ')' +