fix eslint errors

Author: keeganmccallum

src/traces/bar/set_positions.js

@@ -144,7 +144,7 @@ module.exports = function setPositions(gd, plotinfo) {
                 for(j = 0; j < ti.length; j++) {
                     sv = Math.round(ti[j].p / sumround);
                     // store the negative sum value for p at the same key, with sign flipped
-                    if (relative && ti[j].s < 0) sv = -sv;
+                    if(relative && ti[j].s < 0) sv = -sv;
                     var previousSum = sums[sv] || 0;
                     if(stack || relative) ti[j].b = previousSum;
                     barEnd = ti[j].b + ti[j].s;
@@ -164,7 +164,7 @@ module.exports = function setPositions(gd, plotinfo) {
             if(norm) {
                 padded = false;
                 var top = norm==='fraction' ? 1 : 100,
-                    isNegative = false,
+                    relAndNegative = false,
                     tiny = top/1e9; // in case of rounding error in sum
                 sMin = 0;
                 sMax = stack ? top : 0;
@@ -173,9 +173,9 @@ module.exports = function setPositions(gd, plotinfo) {
                     for(j = 0; j < ti.length; j++) {
                         relAndNegative = relative && ti[j].s < 0;
                         sv = Math.round(ti[j].p / sumround);
-                        if (relAndNegative) sv = -sv;  // locate negative sum amount for this p val
+                        if(relAndNegative) sv = -sv;  // locate negative sum amount for this p val
                         scale = top / sums[sv];
-                        if (relAndNegative) scale *= -1; // preserve sign if negative
+                        if(relAndNegative) scale *= -1; // preserve sign if negative
                         ti[j].b *= scale;
                         ti[j].s *= scale;
                         barEnd = ti[j].b + ti[j].s;