Added assets + dependencies

bower_components/morrisjs/lib/morris.hover.coffee

@@ -0,0 +1,44 @@
+class Morris.Hover
+  # Displays contextual information in a floating HTML div.
+
+  @defaults:
+    class: 'morris-hover morris-default-style'
+
+  constructor: (options = {}) ->
+    @options = $.extend {}, Morris.Hover.defaults, options
+    @el = $ "<div class='#{@options.class}'></div>"
+    @el.hide()
+    @options.parent.append(@el)
+
+  update: (html, x, y) ->
+    if not html
+      @hide()
+    else
+      @html(html)
+      @show()
+      @moveTo(x, y)
+
+  html: (content) ->
+    @el.html(content)
+
+  moveTo: (x, y) ->
+    parentWidth  = @options.parent.innerWidth()
+    parentHeight = @options.parent.innerHeight()
+    hoverWidth   = @el.outerWidth()
+    hoverHeight  = @el.outerHeight()
+    left = Math.min(Math.max(0, x - hoverWidth / 2), parentWidth - hoverWidth)
+    if y?
+      top = y - hoverHeight - 10
+      if top < 0
+        top = y + 10
+        if top + hoverHeight > parentHeight
+          top = parentHeight / 2 - hoverHeight / 2
+    else
+      top = parentHeight / 2 - hoverHeight / 2
+    @el.css(left: left + "px", top: parseInt(top) + "px")
+
+  show: ->
+    @el.show()
+
+  hide: ->
+    @el.hide()