shorten sieve option keys

Author: etpinard

src/traces/bar/cross_trace_calc.js

@@ -165,8 +165,8 @@ function setGroupPositionsInOverlayMode(gd, pa, sa, calcTraces) {
         var calcTrace = calcTraces[i];
 
         var sieve = new Sieve([calcTrace], {
-            separateNegativeValues: false,
-            dontMergeOverlappingData: !barnorm
+            sepNegVal: false,
+            overlapNoMerge: !barnorm
         });
 
         // set bar offsets and widths, and update position axis
@@ -191,8 +191,8 @@ function setGroupPositionsInGroupMode(gd, pa, sa, calcTraces) {
     var barnorm = fullLayout.barnorm;
 
     var sieve = new Sieve(calcTraces, {
-        separateNegativeValues: false,
-        dontMergeOverlappingData: !barnorm
+        sepNegVal: false,
+        overlapNoMerge: !barnorm
     });
 
     // set bar offsets and widths, and update position axis
@@ -217,8 +217,8 @@ function setGroupPositionsInStackOrRelativeMode(gd, pa, sa, calcTraces) {
     var barnorm = fullLayout.barnorm;
 
     var sieve = new Sieve(calcTraces, {
-        separateNegativeValues: barmode === 'relative',
-        dontMergeOverlappingData: !(barnorm || barmode === 'stack' || barmode === 'relative')
+        sepNegVal: barmode === 'relative',
+        overlapNoMerge: !(barnorm || barmode === 'stack' || barmode === 'relative')
     });
 
     // set bar offsets and widths, and update position axis
@@ -591,8 +591,8 @@ function unhideBarsWithinTrace(gd, sa, sieve) {
 
         if(fullTrace.base === undefined) {
             var inTraceSieve = new Sieve([calcTrace], {
-                separateNegativeValues: true,
-                dontMergeOverlappingData: true
+                sepNegVal: true,
+                overlapNoMerge: true
             });
 
             for(var j = 0; j < calcTrace.length; j++) {

src/traces/bar/sieve.js

@@ -21,16 +21,16 @@ var BADNUM = require('../../constants/numerical').BADNUM;
  * @param {Array} traces
 *   Array of calculated traces
  * @param {object} opts
- *  - @param {boolean} [separateNegativeValues]
+ *  - @param {boolean} [sepNegVal]
  *      If true, then split data at the same position into a bar
  *      for positive values and another for negative values
- *  - @param {boolean} [dontMergeOverlappingData]
+ *  - @param {boolean} [overlapNoMerge]
  *     If true, then don't merge overlapping bars into a single bar
  */
 function Sieve(traces, opts) {
     this.traces = traces;
-    this.separateNegativeValues = opts.separateNegativeValues;
-    this.dontMergeOverlappingData = opts.dontMergeOverlappingData;
+    this.sepNegVal = opts.sepNegVal;
+    this.overlapNoMerge = opts.overlapNoMerge;
 
     // for single-bin histograms - see histogram/calc
     var width1 = Infinity;
@@ -81,7 +81,7 @@ Sieve.prototype.put = function put(position, value) {
  * @method
  * @param {number} position  Position of datum
  * @param {number} [value]   Value of datum
- *                           (required if this.separateNegativeValues is true)
+ *                           (required if this.sepNegVal is true)
  * @returns {number} Current bin value
  */
 Sieve.prototype.get = function put(position, value) {
@@ -95,14 +95,14 @@ Sieve.prototype.get = function put(position, value) {
  * @method
  * @param {number} position  Position of datum
  * @param {number} [value]   Value of datum
- *                           (required if this.separateNegativeValues is true)
+ *                           (required if this.sepNegVal is true)
  * @returns {string} Bin label
- * (prefixed with a 'v' if value is negative and this.separateNegativeValues is
+ * (prefixed with a 'v' if value is negative and this.sepNegVal is
  * true; otherwise prefixed with '^')
  */
 Sieve.prototype.getLabel = function getLabel(position, value) {
-    var prefix = (value < 0 && this.separateNegativeValues) ? 'v' : '^';
-    var label = (this.dontMergeOverlappingData) ?
+    var prefix = (value < 0 && this.sepNegVal) ? 'v' : '^';
+    var label = (this.overlapNoMerge) ?
         position :
         Math.round(position / this.binWidth);
     return prefix + label;