Add burndown chart

2 files changed, 53 insertions, 2 deletions

diff --git a/assets/js/app.js b/assets/js/app.js
index bb576df2..e99f5dfc 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -160,7 +160,8 @@ Kanboard.Calendar=function(){function a(a){var b=$("#calendar").data("save-url")
 a.fullCalendar("addEventSource",b);a.fullCalendar("rerenderEvents")})}function b(a){var b=$("#calendar"),c=b.data("check-url"),d={start:b.fullCalendar("getView").start.format(),end:b.fullCalendar("getView").end.format()};jQuery.extend(d,a);for(var e in d)c+="&"+e+"="+d[e];$.getJSON(c,function(a){b.fullCalendar("removeEvents");b.fullCalendar("addEventSource",a);b.fullCalendar("rerenderEvents")})}function d(){var a=Kanboard.GetStorageItem(f);if(""!==a){var a=JSON.parse(a),c;for(c in a)$("select[name="+
 c+"]").val(a[c])}b(a||{});$(".calendar-filter").change(e)}function e(){var a={};$(".calendar-filter").each(function(){a[$(this).attr("name")]=$(this).val()});Kanboard.SetStorageItem(f,JSON.stringify(a));b(a)}var f="";jQuery(document).ready(function(){Kanboard.Exists("calendar")?(f="calendar_filters_"+$("#calendar").data("project-id"),$("#calendar").fullCalendar({lang:$("body").data("js-lang"),editable:!0,eventLimit:!0,defaultView:"month",header:{left:"prev,next today",center:"title",right:"month,agendaWeek,agendaDay"},
 viewRender:d,eventDrop:a}),d()):Kanboard.Exists("user-calendar")&&$("#user-calendar").fullCalendar({lang:$("body").data("js-lang"),editable:!0,eventLimit:!0,height:Kanboard.Exists("dashboard-calendar")?500:"auto",defaultView:"agendaWeek",header:{left:"prev,next today",center:"title",right:"month,agendaWeek,agendaDay"},viewRender:c,eventDrop:a})})}();
-Kanboard.Analytic=function(){jQuery(document).ready(function(){Kanboard.Exists("analytic-task-repartition")?Kanboard.Analytic.TaskRepartition.Init():Kanboard.Exists("analytic-user-repartition")?Kanboard.Analytic.UserRepartition.Init():Kanboard.Exists("analytic-cfd")&&Kanboard.Analytic.CFD.Init()});return{}}();
+Kanboard.Analytic=function(){jQuery(document).ready(function(){Kanboard.Exists("analytic-task-repartition")?Kanboard.Analytic.TaskRepartition.Init():Kanboard.Exists("analytic-user-repartition")?Kanboard.Analytic.UserRepartition.Init():Kanboard.Exists("analytic-cfd")?Kanboard.Analytic.CFD.Init():Kanboard.Exists("analytic-burndown")&&Kanboard.Analytic.Burndown.Init()});return{}}();
+Kanboard.Analytic.Burndown=function(){return{Init:function(){jQuery.getJSON($("#chart").attr("data-url"),function(a){var c=a.labels,b=a.metrics;a=[];for(var d=0;d<b.length;d++){var e={},f=parseInt(b[d].score);e[c.day]=b[d].day;e[c.score]=f;a.push(e)}b=dimple.newSvg("#chart","100%",380);a=new dimple.chart(b,a);a.addCategoryAxis("x",c.day).addOrderRule("Date");a.addMeasureAxis("y",c.score);a.addSeries(null,dimple.plot.line);a.draw()})}}}();
 Kanboard.Analytic.CFD=function(){return{Init:function(){jQuery.getJSON($("#chart").attr("data-url"),function(a){var c=a.labels,b=a.columns,d=a.metrics;a=[];for(var e=0;e<d.length;e++){var f={};f[c.column]=d[e].column_title;f[c.day]=d[e].day;f[c.total]=d[e].total;a.push(f)}d=dimple.newSvg("#chart","100%",380);a=new dimple.chart(d,a);a.addCategoryAxis("x",c.day).addOrderRule("Date");a.addMeasureAxis("y",c.total);a.addSeries(c.column,dimple.plot.area).addOrderRule(b.reverse());a.addLegend(10,10,500,
 30,"left");a.draw()})}}}();Kanboard.Analytic.TaskRepartition=function(){return{Init:function(){jQuery.getJSON($("#chart").attr("data-url"),function(a){var c=a.labels,b=a.metrics;a=[];for(var d=0;d<b.length;d++){var e={};e[c.nb_tasks]=b[d].nb_tasks;e[c.column_title]=b[d].column_title;a.push(e)}b=dimple.newSvg("#chart","100%",350);a=new dimple.chart(b,a);a.addMeasureAxis("p",c.nb_tasks);a.addSeries(c.column_title,dimple.plot.pie).innerRadius="50%";a.addLegend(0,0,100,"100%","left");a.draw()})}}}();
 Kanboard.Analytic.UserRepartition=function(){return{Init:function(){jQuery.getJSON($("#chart").attr("data-url"),function(a){var c=a.labels,b=a.metrics;a=[];for(var d=0;d<b.length;d++){var e={};e[c.nb_tasks]=b[d].nb_tasks;e[c.user]=b[d].user;a.push(e)}b=dimple.newSvg("#chart","100%",350);a=new dimple.chart(b,a);a.addMeasureAxis("p",c.nb_tasks);a.addSeries(c.user,dimple.plot.pie).innerRadius="50%";a.addLegend(0,0,100,"100%","left");a.draw()})}}}();
diff --git a/assets/js/src/analytic.js b/assets/js/src/analytic.js
index 26050a49..0912bbcb 100644
--- a/assets/js/src/analytic.js
+++ b/assets/js/src/analytic.js
@@ -2,7 +2,7 @@
 Kanboard.Analytic = (function() {
 
     jQuery(document).ready(function() {
-    
+
         if (Kanboard.Exists("analytic-task-repartition")) {
             Kanboard.Analytic.TaskRepartition.Init();
         }
@@ -12,12 +12,62 @@ Kanboard.Analytic = (function() {
         else if (Kanboard.Exists("analytic-cfd")) {
             Kanboard.Analytic.CFD.Init();
         }
+        else if (Kanboard.Exists("analytic-burndown")) {
+            Kanboard.Analytic.Burndown.Init();
+        }
     });
 
     return {};
 
 })();
 
+Kanboard.Analytic.Burndown = (function() {
+
+    function fetchData()
+    {
+        jQuery.getJSON($("#chart").attr("data-url"), function(data) {
+            drawGraph(data.metrics, data.labels);
+        });
+    }
+
+    function drawGraph(metrics, labels)
+    {
+        var series = prepareSeries(metrics, labels);
+
+        var svg = dimple.newSvg("#chart", "100%", 380);
+        var chart = new dimple.chart(svg, series);
+
+        var x = chart.addCategoryAxis("x", labels['day']);
+        x.addOrderRule("Date");
+
+        chart.addMeasureAxis("y", labels['score']);
+        chart.addSeries(null, dimple.plot.line);
+
+        chart.draw();
+    }
+
+    function prepareSeries(metrics, labels)
+    {
+        var series = [];
+
+        for (var i = 0; i < metrics.length; i++) {
+
+            var row = {};
+            var score = parseInt(metrics[i]['score']);
+            row[labels['day']] = metrics[i]['day'];
+            row[labels['score']] = score;
+            series.push(row);
+        }
+
+        return series;
+    }
+
+    return {
+        Init: fetchData
+    };
+
+})();
+
 Kanboard.Analytic.CFD = (function() {
 
     function fetchData()