categorical 2dMap: remove hasOwnProperty() call

antoinerg · antoinerg · commit c7cd1f3e0034 · 2019-05-07T18:05:51.000-04:00
diff --git a/src/traces/heatmap/clean_2d_array.js b/src/traces/heatmap/clean_2d_array.js
@@ -46,7 +46,10 @@ module.exports = function clean2dArray(zOld, trace, xa, ya) {
             for(i = 0; i < traceCategories.length; i++) {
                 axMapping[traceCategories[i]] = i;
             }
-            return function(i) {return axMapping.hasOwnProperty(ax._categories[i]) ? axMapping[ax._categories[i]] : BADNUM;};
+            return function(i) {
+                var ind = axMapping[ax._categories[i]];
+                return ind + 1 ? ind : BADNUM;
+            };
         } else {
             return Lib.identity;
         }

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,10 @@ module.exports = function clean2dArray(zOld, trace, xa, ya) {`
`46`	`46`	`for(i = 0; i < traceCategories.length; i++) {`
`47`	`47`	`axMapping[traceCategories[i]] = i;`
`48`	`48`	`}`
`49`		`- return function(i) {return axMapping.hasOwnProperty(ax._categories[i]) ? axMapping[ax._categories[i]] : BADNUM;};`
	`49`	`+ return function(i) {`
	`50`	`+ var ind = axMapping[ax._categories[i]];`
	`51`	`+ return ind + 1 ? ind : BADNUM;`
	`52`	`+ };`
`50`	`53`	`} else {`
`51`	`54`	`return Lib.identity;`
`52`	`55`	`}`