小编RRR*_*RRR的帖子

我尝试在Google Chart中调整此示例.到re-frame框架,reagent.我想基于订阅创建一个实时图表.我用一个简单的计数器= + - 1测试.

我收到了错误: Assert failed: Render must be a function, not nil (ifn? render-fun).

(defn draw-demo-chart 
   [d]
   (let [[columns vectors options chart] (r/children d)
         data (new js/google.visualization.DataTable)]
       (doall ;gotta keep the doall on maps. lazy sequence...
      (map (fn [[type name]]
            (.addColumn data type name)) columns))
      (.addRows data vectors)
      (.draw chart data options)
      (.load js/google "visualization" "1" (clj->js {:packages ["corechart" "orgchart" "calendar" "map" "geochart"]}))     
      (.setOnLoadCallback js/google draw-demo-chart)
      ))


(defn draw-demo-chart-container
    [] …