algorithmic modeling for Rhino
I am currently implementing grasshopper to data visualisation. And here I found some issues i want to shere.
The point is that I ofthenly need to grab data in different formats, even different formats in one column. In general I hava all data as a strings.
This mean that I feed grasshopper with panel or strings from exel and read it back to numbers inside grasshopper, and here is the point. I connect the number component to the panel, and it turns red. Its ok, I need to re-write or cure data in list, - the point is that I cant find it there - number component dont give me nulls or empty items - so I cant detect the problematic string... I have to do it manually. So I need your help - maybe there is some trick or idea how to deal with that...
and its looks like that replace string component does not work at all... I had to explode string into elemets and use @replace elements in set@ component instead....
Tags:
post your definition.
Replace String works as expected for me.
I changed it so that nulls are now inserted on a failed conversion. It is a breaking behavioural change, but it is more consistent with other areas in Grasshopper so I think it makes sense.
--
David Rutten
david@mcneel.com
Poprad, Slovakia
thanks! Actually I found a partial solution finding the difference in the sets of data trees. But it will be really much handler tomorrow
btw it is only on mine computer // command dont work (gives division instead of panel) now?
and all /6, +6, -6 commands dont work? (dont give 6 as a second parameter?)
These shortcuts are fixed now, they stopped working when Persistent Data became a tree in 0.9
--
David Rutten
david@mcneel.com
Poprad, Slovakia
https://dl.dropbox.com/u/9561169/grasshopper/Converse.ghcluster
here is the cluster I made to find and cure problematic strings. Anyway, from my point of view it will be better if component will give nulls instead of erasing unconverted data...
Welcome to
Grasshopper
© 2025 Created by Scott Davidson.
Powered by