multiple graphs appears when user make selection

[amroalfadil]

hello 

i am trying to enable multiple selections to plot multiple graphs on the same x-y axis with different colors. for example the first picture show the original stacked area chart and dropdown list 

 when i tick multiple options from the (landloard name )

i want the original chart to be fixed as it is the average and other charts plot on top of it for comparison to endup with something like this Below:

any hint will be appreciated.

thank you for reading 

Amro

[amroalfadil]

@Anonymous

 thank you for replying ,  please find attached as requested. as mentioned i want the original graph displayed (which is the overall average to be fixed) and when i select from the drop down list 1 or 2 choices build stacked chart  as the second picture in the previous post. hope you can download the file from the link as i couldn't attach the file.

https://drive.google.com/file/d/1MOUACne2tRm4PRwC_A3SGloT6AncCMvg/view?usp=sharing

Amro

[Anonymous]

@amroalfadil 

Can you share a sample table or file, it is possible to achieve some thing similar this but it is hard to say without seeing your data model. 

Paul Zheng _ Community Support Team