1 files changed, 37 insertions, 0 deletions
diff --git a/python/gras/query/chart_overhead_compare.js b/python/gras/query/chart_overhead_compare.js
new file mode 100644
index 0000000..c373142
--- /dev/null
+++ b/python/gras/query/chart_overhead_compare.js
@@ -0,0 +1,37 @@
+function GrasChartOverheadCompare(args)
+{
+    //save enables
+    this.ids = args.block_ids;
+
+    //input checking
+    if (this.ids.length <= 1) throw gras_error_dialog(
+        "GrasChartOverheadCompare",
+        "Error making overhead compare chart.\n"+
+        "Specify at least 2 blocks for this chart."
+    );
+
+    //make new chart
+    this.chart = new google.visualization.PieChart(args.panel);
+
+    this.title = "Overhead Comparison";
+}
+
+GrasChartOverheadCompare.prototype.update = function(point)
+{
+    var data_set = new Array();
+    data_set.push(['Task', 'Percent']);
+    $.each(this.ids, function(index, id)
+    {
+        var percents = gras_extract_percent_times(point, id);
+        data_set.push([id, percents['total']]);
+    });
+
+    var data = google.visualization.arrayToDataTable(data_set)
+
+    var options = {
+        width:GRAS_CHARTS_STD_WIDTH,
+        chartArea:{left:5,top:0,right:5,bottom:0,width:"100%",height:"100%"},
+    };
+
+    this.chart.draw(data, options);
+};