Use window.parent.options to get baseurl

Move worker-stats.js file to static so that plugin can find it

Update compiled scatterplot.js with above changes

config/plugins/visualizations/scatterplot/src/numeric-column-stats.js

@@ -1,93 +0,0 @@
-var numericColumnStats = function(data, keys) {
-    var console = console || { debug: function() {} },
-        stats = {};
-
-    // precondition: keys is an array of keys accessible on each data in data
-    if (!keys || !keys.length) {
-        throw new Error("keys is a required parameter and must be an array:" + keys);
-    }
-    if (!data || !data.length) {
-        return stats;
-    }
-
-    function parseVal(val) {
-        if (val === null) {
-            throw new Error("Null value");
-        }
-        val = Number(val);
-        if (isNaN(val) || !isFinite(val)) {
-            throw new Error("NaN or non-finite number");
-        }
-        return val;
-    }
-
-    // does this effect the data in the other thread?
-    ["min", "max", "sum", "mean", "median", "count"].forEach(function(name, i) {
-        stats[name] = new Array(keys.length);
-    });
-
-    var keyIndex = 0,
-        separatedCols = new Array(keys.length);
-    keys.forEach(function(key, keyIndex) {
-        stats.min[keyIndex] = 0;
-        stats.max[keyIndex] = 0;
-        stats.sum[keyIndex] = 0;
-        separatedCols[keyIndex] = [];
-    });
-
-    // work backwards to prevent co-modification problems while splitting up data into columns
-    for (var dataIndex = data.length - 1; dataIndex >= 0; dataIndex -= 1) {
-        var datum = data.pop(dataIndex);
-
-        for (keyIndex = 0; keyIndex < keys.length; keyIndex += 1) {
-            var key = keys[keyIndex],
-                datumColVal = datum[key];
-
-            try {
-                //NOTE: parsing value as number
-                datumColVal = parseVal(datumColVal);
-            } catch (e) {
-                continue;
-            }
-
-            // separate the columns
-            separatedCols[keyIndex].unshift(datumColVal);
-            // get the other stats
-            stats.min[keyIndex] = Math.min(stats.min[keyIndex], datumColVal);
-            stats.max[keyIndex] = Math.max(stats.max[keyIndex], datumColVal);
-            stats.sum[keyIndex] += datumColVal;
-        }
-    }
-
-    // get counts, mean, median
-    function comparator(a, b) {
-        if (a < b) {
-            return -1;
-        }
-        if (a < b) {
-            return 1;
-        }
-        return 0;
-    }
-
-    for (keyIndex = 0; keyIndex < keys.length; keyIndex += 1) {
-        var count = separatedCols[keyIndex].length,
-            sum = stats.sum[keyIndex];
-        stats.count[keyIndex] = count;
-        stats.mean[keyIndex] = sum / count;
-
-        // sort columns for median
-        separatedCols[keyIndex].sort(comparator);
-
-        // odd count -> straight forward median
-        var middleDataIndex = Math.floor(count / 2);
-        if (count % 2 === 1) {
-            stats.median[keyIndex] = separatedCols[keyIndex][middleDataIndex];
-        } else {
-            var middleValA = separatedCols[keyIndex][middleDataIndex],
-                middleValB = separatedCols[keyIndex][middleDataIndex + 1];
-            stats.median[keyIndex] = (middleValA + middleValB) / 2;
-        }
-    }
-    return stats;
-};

config/plugins/visualizations/scatterplot/src/scatterplot.js

@@ -821,7 +821,7 @@ var ScatterplotDisplay = Backbone.View.extend({
         var view = this,
             config = this.model.get("config"),
             //TODO: very tied to datasets - should be generalized eventually
-            baseUrl = window.parent && window.parent.galaxy_config ? window.parent.galaxy_config.root : "/",
+            baseUrl = window.parent && window.parent.options ? window.parent.options.root : "/",
             xhr = $.getJSON(baseUrl + "api/datasets/" + this.dataset.id, {
                 data_type: "raw_data",
                 provider: "dataset-column",
@@ -986,7 +986,7 @@ var ScatterplotDisplay = Backbone.View.extend({
         }
         var view = this;
         var config = this.model.get("config");
-        var meanWorker = new window.Worker("worker-stats.js");
+        var meanWorker = new window.Worker("./static/worker-stats.js");
         meanWorker.postMessage({
             data: this.data,
             keys: [config.xColumn, config.yColumn]

config/plugins/visualizations/scatterplot/src/worker-stats.js

@@ -1,5 +0,0 @@
-onmessage = function(event) {
-    importScripts("numeric-column-stats.js");
-    postMessage(numericColumnStats(event.data.data, event.data.keys));
-    self.close();
-};