Merge pull request #96 from fastly/rsandor/adapters

Closes #95; Added Zepto Adapter

coffee/adapters/zepto.coffee

@@ -0,0 +1,29 @@
+zeptoModule = ($) ->
+  # For mapping charts to selected elements
+  DATA_NAME = 'epoch-chart'
+  chartMap = {}
+  chartId = 0
+  next_cid = -> "#{DATA_NAME}-#{++chartId}"
+
+  # Adds an Epoch chart of the given type to the referenced element.
+  # @param [Object] options Options for the chart.
+  # @option options [String] type The type of chart to append to the referenced element.
+  # @return [Object] The chart instance that was associated with the containing element.
+  $.extend $.fn,
+    epoch: (options) ->
+      return chartMap[cid] if (cid = @data(DATA_NAME))?
+      options.el = @get(0)
+
+      klass = Epoch._typeMap[options.type]
+      unless klass?
+        Epoch.exception "Unknown chart type '#{options.type}'"
+
+      @data DATA_NAME, (cid = next_cid())
+      chart = new klass options
+      chartMap[cid] = chart
+
+      chart.draw()
+
+      return chart
+
+zeptoModule(Zepto) if window.Zepto?