npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.4.0/bower_components/chartnewjs/mathFunctions.js

 function mean(params) {
         var datasetNr = params.datasetNr;
         var data = params.data;
         var mean = 0;
         var nr = 0;
         for (var j = 0; j < data.datasets[datasetNr].data.length; j++) {
                 // important to check because missing values are possible
                 if (!(typeof(data.datasets[datasetNr].data[j])=='undefined')){
                         mean += 1*data.datasets[datasetNr].data[j];
                         nr++;
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         function xPos(iteration,dataSet,barWidth,bar) {
                 if (bar) {
                         return yAxisPosX + config.barValueSpacing + valueHop * iteration + barWidth * dataSet
                                + config.barDatasetSpacing * dataSet + config.barStrokeWidth * dataSet+barWidth/2;
                 } else {
                    return yAxisPosX + (valueHop * iteration);
                 }
 
         };
 }