comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Plot scatter points with transparency
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: Plot scatter points with transparency [message #94585 is a reply to message #94580] Sun, 16 July 2017 22:14 Go to previous messageGo to previous message
Med Bennett is currently offline  Med Bennett
Messages: 109
Registered: April 1997
Senior Member
On Friday, July 14, 2017 at 4:00:31 PM UTC-6, ChengYu Xi wrote:
> Is there a way to do transparent scatter plots? (Usually I use cgScatter2D.pro to do scatter plots)
>
> I need to overlay a large number of scatter points in one plot, which consist of several groups. I want to assign different groups with different colors. The problems is they just tend to block each other due to the large number. Is a way to plot them with transparency or any other good solution?
>
> Thanks,
> Chengyu

Another solution might be to subset your data - i.e., if you have thousands of points per group, you might just plot every tenth one or whatever works for your data set.
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Creating executable sav file
Next Topic: Writing to Multiple txt file with different names

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Wed Oct 08 17:02:21 PDT 2025

Total time taken to generate the page: 0.00464 seconds