BookmarkSubscribeRSS Feed
🔒 This topic is solved and locked. Need further help from the community? Please sign in and ask a new question.
PTD_SAS
Obsidian | Level 7

I wonder if there is a way to automatically change the colours of pattern statement in proc gchart. E.g if the value of chart variable is negative then display the bar chart in red, otherwise in green (like traffic lights method).

Thanks.

1 ACCEPTED SOLUTION

Accepted Solutions
Cynthia_sas
Diamond | Level 26

Hi:

   In this Tech Support note, they "pre-test" the values in the data to create macro variables which will be used to set the colors of the bars based on what is in each of the BY group values. So you could use a similar technique to set PATTERN statements for your scenario.

http://support.sas.com/kb/24/874.html

  This description of how the PATTERN statement works is very useful -- you have to understand the behavior of PATTERN when a color is specified vs when a color is NOT specified and how the PATTERN statement can be "cycled":

http://support.sas.com/documentation/cdl/en/graphref/63022/HTML/default/viewer.htm#patternchap.htm

cynthia

View solution in original post

2 REPLIES 2
Cynthia_sas
Diamond | Level 26

Hi:

   In this Tech Support note, they "pre-test" the values in the data to create macro variables which will be used to set the colors of the bars based on what is in each of the BY group values. So you could use a similar technique to set PATTERN statements for your scenario.

http://support.sas.com/kb/24/874.html

  This description of how the PATTERN statement works is very useful -- you have to understand the behavior of PATTERN when a color is specified vs when a color is NOT specified and how the PATTERN statement can be "cycled":

http://support.sas.com/documentation/cdl/en/graphref/63022/HTML/default/viewer.htm#patternchap.htm

cynthia

PTD_SAS
Obsidian | Level 7

Cynthia,

Thanks a lot for this, I adapted it to my code and it works very well!

Much appreciate it,

Fethon

hackathon24-white-horiz.png

The 2025 SAS Hackathon has begun!

It's finally time to hack! Remember to visit the SAS Hacker's Hub regularly for news and updates.

Latest Updates

What is Bayesian Analysis?

Learn the difference between classical and Bayesian statistical approaches and see a few PROC examples to perform Bayesian analysis in this video.

Find more tutorials on the SAS Users YouTube channel.

SAS Training: Just a Click Away

 Ready to level-up your skills? Choose your own adventure.

Browse our catalog!

Discussion stats
  • 2 replies
  • 1095 views
  • 0 likes
  • 2 in conversation