code: function render () {
  
          var config = null,
              chartConfig = null,
              container = null;
  
          for ( var i = 0, len = sources.length; i < len; i++ ) {
  
              config = sources[ i ];
  
              chartConfig = analysisConfig( config );
  
              container = createContainer( config.table );
  
              renderChart( container, typeConfig[ config.meta.chartType ], chartConfig );
  
          }
  
  
      }
docs: 渲染图表