lint var declarations

Author: etpinard

src/components/fx/hover.js

@@ -523,28 +523,28 @@ function _hover(gd, evt, subplot) {
 }
 
 function createHoverText(hoverData, opts) {
-    var hovermode = opts.hovermode,
-        rotateLabels = opts.rotateLabels,
-        bgColor = opts.bgColor,
-        container = opts.container,
-        outerContainer = opts.outerContainer,
-
-        // opts.fontFamily/Size are used for the common label
-        // and as defaults for each hover label, though the individual labels
-        // can override this.
-        fontFamily = opts.fontFamily || constants.HOVERFONT,
-        fontSize = opts.fontSize || constants.HOVERFONTSIZE,
-
-        c0 = hoverData[0],
-        xa = c0.xa,
-        ya = c0.ya,
-        commonAttr = hovermode === 'y' ? 'yLabel' : 'xLabel',
-        t0 = c0[commonAttr],
-        t00 = (String(t0) || '').split(' ')[0],
-        outerContainerBB = outerContainer.node().getBoundingClientRect(),
-        outerTop = outerContainerBB.top,
-        outerWidth = outerContainerBB.width,
-        outerHeight = outerContainerBB.height;
+    var hovermode = opts.hovermode;
+    var rotateLabels = opts.rotateLabels;
+    var bgColor = opts.bgColor;
+    var container = opts.container;
+    var outerContainer = opts.outerContainer;
+
+    // opts.fontFamily/Size are used for the common label
+    // and as defaults for each hover label, though the individual labels
+    // can override this.
+    var fontFamily = opts.fontFamily || constants.HOVERFONT;
+    var fontSize = opts.fontSize || constants.HOVERFONTSIZE;
+
+    var c0 = hoverData[0];
+    var xa = c0.xa;
+    var ya = c0.ya;
+    var commonAttr = hovermode === 'y' ? 'yLabel' : 'xLabel';
+    var t0 = c0[commonAttr];
+    var t00 = (String(t0) || '').split(' ')[0];
+    var outerContainerBB = outerContainer.node().getBoundingClientRect();
+    var outerTop = outerContainerBB.top;
+    var outerWidth = outerContainerBB.width;
+    var outerHeight = outerContainerBB.height;
 
     // show the common label, if any, on the axis
     // never show a common label in array mode,
@@ -674,14 +674,14 @@ function createHoverText(hoverData, opts) {
     hoverLabels.each(function(d) {
         var g = d3.select(this).attr('transform', ''),
             name = '',
-            text = '',
+            text = '';
+
             // combine possible non-opaque trace color with bgColor
-            baseColor = Color.opacity(d.color) ?
-                d.color : Color.defaultLine,
-            traceColor = Color.combine(baseColor, bgColor),
+        var baseColor = Color.opacity(d.color) ? d.color : Color.defaultLine;
+        var traceColor = Color.combine(baseColor, bgColor);
 
-            // find a contrasting color for border and text
-            contrastColor = d.borderColor || Color.contrast(traceColor);
+        // find a contrasting color for border and text
+        var contrastColor = d.borderColor || Color.contrast(traceColor);
 
         // to get custom 'name' labels pass cleanPoint
         if(d.nameOverride !== undefined) d.name = d.nameOverride;