Add dashboard

widgets/graph/graph.coffee

@@ -0,0 +1,37 @@
+class Dashing.Graph extends Dashing.Widget
+
+  @accessor 'current', ->
+    return @get('displayedValue') if @get('displayedValue')?
+    points = @get('points')
+    if points
+      points[points.length - 1].y
+
+  ready: ->
+    container = $(@node).parent()
+    # Gross hacks. Let's fix this.
+    width = (Dashing.widget_base_dimensions[0] * container.data("sizex")) + Dashing.widget_margins[0] * 2 * (container.data("sizex") - 1)
+    height = (Dashing.widget_base_dimensions[1] * container.data("sizey"))
+    @graph = new Rickshaw.Graph(
+      element: @node
+      width: width
+      height: height
+      renderer: @get("graphtype")
+      series: [
+        {
+        color: "#fff",
+        data: [{x:0, y:0}]
+        }
+      ]
+      padding: {top: 0.02, left: 0.02, right: 0.02, bottom: 0.02}
+    )
+
+    @graph.series[0].data = @get('points') if @get('points')
+
+    x_axis = new Rickshaw.Graph.Axis.Time(graph: @graph)
+    y_axis = new Rickshaw.Graph.Axis.Y(graph: @graph, tickFormat: Rickshaw.Fixtures.Number.formatKMBT)
+    @graph.render()
+
+  onData: (data) ->
+    if @graph
+      @graph.series[0].data = data.points
+      @graph.render()