Merge pull request #216 from woahdae/remove-unused-multi-chart-code

Remove a bit of unused code in multichart logic

Author: maciejrybaniec

lib/index.js

@@ -640,16 +640,9 @@ Dataviz.prototype.render = function(results = undefined){
       return datavizInstance
         .data(results[0])
         .call(() => {
-          const getLabel = (input) => {
-            return `${input.query.event_collection} ${input.query.analysis_type}`;
-          }
-          let label = getLabel(results[0]);
-          if (datavizInstance.config.labelMapping[label]) {
-            label = datavizInstance.config.labelMapping[label];
-          }
           this.dataset.deleteColumn(1);
           for (let result of results) {
-            label = getLabel(result);
+            let label = `${input.query.event_collection} ${input.query.analysis_type}`;
             let ds2 = Dataset.parser('interval')(result);
             datavizInstance.dataset.appendColumn(label, ds2.selectColumn(1).slice(1));
           }