Hi,
Follow theses steps:
1. Select profit and order date and make a bar chart.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=5111562495038432483)
2. Convert profit to running total from quick table calculation, as waterfall model is formed on running totals.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=6034618545647960365)
3. Now select Gantt Bar from the Marks pane.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=13288472762808476078)
4. Add the grand total from analytics pane.
5. Add a calculated field, to get the bar size of profit for month as -SUM(Profit) and drop it in size shelf to get the size of profit/loss
6. Now add grand total to the chart.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=6856184567315002465)
7. Now add the category to color shelf.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=17060656181647149517)
Hope this helps you.