Configure a basic flow chart (classification line chart)(分类线图)
1.Create a flow chart
In edit mode, click Add and then click Add Chart. On the General Configurations tab, click the flow chart icon in the Chart Types section. On the Search & Analysis tab, the default setting is Builtin.
2.Configure the query statement of the column chart
On the Search & Analysis tab, select a data source and a data type, add a query statement, and then click Apply.
3.Configure the type of the flow chart
On the General Configurations tab, click Flow Chart Configurations and configure the Flow Chart Type parameter. The following figure shows the configurations. 
