Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Next up in the FabCon + SQLCon recap series: The roadmap for Microsoft SQL and Maximizing Developer experiences in Fabric. All sessions are available on-demand after the live show. Register now

Reply
richard_wylde
Helper IV
Helper IV

R Script - change the dataframe at runtime

Hello,

 

When creating an R Script visual these hints appear by default - 

 

"The following code to create a dataframe and remove duplicated rows is always executed and acts as a preamble for your script
dataset <- data.frame(Category, Sales)  "
 
Does this dataset have to be used by the R Script, or is it possible to build your own dataset dynamically in the R Script,  based on a filter selection chosen by the user ?
2 REPLIES 2
Greg_Deckler
Community Champion
Community Champion

@richard_wylde - I haven't found a way to do that although it has been a while since I tried. When I last ran into this it was in trying to create a word cloud so removing duplicate values sort of defeats the purpose. I ended up having to export my data to a file and then use the R script to read the data back in. Real pain and I was so disgusted with the process that I pretty much gave up on R visuals as mostly useless quite frankly. Whoever had the idea to remove duplicates by default should be taken into a back alley and given a severe beat down.



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

Hi @Greg_Deckler  - not quite the answer I was hoping for but thanks for preventing me wasting any more time on this !

Helpful resources

Announcements
New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

March Power BI Update Carousel

Power BI Community Update - March 2026

Check out the March 2026 Power BI update to learn about new features.