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Exercise 2

Chapter 7 / Exercise 2
Saturday or Sunday: Do Nothing Wednesday: Get Results Any Other Day Get Today's Date Workflow: Chapter7/Exercise2 This workflow processes data differently depending on day of the week, which is a verycommon task in DataWareHousing.- No processing during the weekend- Create a box plot image of scaled price on Wednesday- Just filter out some columns on any other day. collect resultsfrom active branchDate Dependent Operationcars-85.csvScale Priceby 1/100Node 61keep make, aspiration,stroke, compression ratioNode 64Node 650, 1, or 2 depending on day of weekscaled priceNode 68write svg imageCASE SwitchData (End) CASE SwitchData (Start) File Reader Math Formula Column Filter Column Filter Create Date&TimeRange Extract Date&TimeFields Rule EngineVariable Box Plot Table Rowto Variable Image Writer (Port) Saturday or Sunday: Do Nothing Wednesday: Get Results Any Other Day Get Today's Date Workflow: Chapter7/Exercise2 This workflow processes data differently depending on day of the week, which is a verycommon task in DataWareHousing.- No processing during the weekend- Create a box plot image of scaled price on Wednesday- Just filter out some columns on any other day. collect resultsfrom active branchDate Dependent Operationcars-85.csvScale Priceby 1/100Node 61keep make, aspiration,stroke, compression ratioNode 64Node 650, 1, or 2 depending on day of weekscaled priceNode 68write svg imageCASE SwitchData (End) CASE SwitchData (Start) File Reader Math Formula Column Filter Column Filter Create Date&TimeRange Extract Date&TimeFields Rule EngineVariable Box Plot Table Rowto Variable Image Writer (Port)

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