lint in contour calc

Author: etpinard

src/traces/contour/calc.js

@@ -13,21 +13,25 @@ var Axes = require('../../plots/cartesian/axes');
 var heatmapCalc = require('../heatmap/calc');
 
 
+// most is the same as heatmap calc, then adjust it
+// though a few things inside heatmap calc still look for
+// contour maps, because the makeBoundArray calls are too entangled
 module.exports = function calc(gd, trace) {
-    // most is the same as heatmap calc, then adjust it
-    // though a few things inside heatmap calc still look for
-    // contour maps, because the makeBoundArray calls are too entangled
     var cd = heatmapCalc(gd, trace),
         contours = trace.contours;
 
     // check if we need to auto-choose contour levels
-    if(trace.autocontour!==false) {
+    if(trace.autocontour !== false) {
         var dummyAx = {
             type: 'linear',
             range: [trace.zmin, trace.zmax]
         };
-        Axes.autoTicks(dummyAx,
-            (trace.zmax - trace.zmin) / (trace.ncontours||15));
+
+        Axes.autoTicks(
+            dummyAx,
+            (trace.zmax - trace.zmin) / (trace.ncontours || 15)
+        );
+
         contours.start = Axes.tickFirst(dummyAx);
         contours.size = dummyAx.dtick;
         dummyAx.range.reverse();
@@ -37,7 +41,7 @@ module.exports = function calc(gd, trace) {
         if(contours.end === trace.zmax) contours.end -= contours.size;
 
         // so rounding errors don't cause us to miss the last contour
-        contours.end += contours.size/100;
+        contours.end += contours.size / 100;
 
         // copy auto-contour info back to the source data.
         trace._input.contours = contours;