I would be very interested in the pure elm implementations of force-directed graph drawing. For this project: https://erkal.github.io/kite/ Currently, I interact with D3 via ports.
I have a question: Is it possible to compete with D3-Force <https://github.com/d3/d3-force> in performance? On Saturday, June 3, 2017 at 7:57:14 AM UTC+2, Chad Stearns wrote: > > Awesome Jakub. > > When you merge that PR, I will probably start using it immediately. > > On Thursday, June 1, 2017 at 3:51:58 AM UTC-4, Jakub Hampl wrote: >> >> Actually there are two different libraries that do this: >> >> - https://github.com/folkertdev/graph-layout >> - https://github.com/gampleman/elm-visualization/pull/4 >> >> I would suggest taking a look at these (both use somewhat of a different >> approach) and seeing how they fit your needs. Neither of them is published >> yet, but I plan to ship that PR soon-ish. >> >> On Tuesday, 30 May 2017 22:54:20 UTC+1, Chad Stearns wrote: >>> >>> Hey Jan, >>> >>> I think I can help you with this. I am working on a force diagram for my >>> client. Right now I have some stuff going in D3, but integrating that into >>> an Elm app is pretty sketchy. Its forcing me to consider an all-Elm >>> solution. I don't really know anything about force graph mathematics, but I >>> could learn, and I have published a few Elm packages. >>> >>> I agree with your itemization of the functionality. How can we >>> collaborate? >>> >>> Best, >>> -Chad >>> >>> On Sunday, May 28, 2017 at 8:03:05 AM UTC-4, Jan Hrček wrote: >>>> >>>> Hello all, >>>> >>>> I was surprised that there's no elm package that would enable to render >>>> force directed graph layout animation purely in elm (please let me know if >>>> there's any existing package supporting this). So I tried implementing it >>>> myself and here's my first prototype [1] (source code here [2]). I'm >>>> playing with an idea of making this into reusable library. >>>> >>>> Would some of you find such library useful? If so what functionality it >>>> should provide? >>>> >>>> My idea for the functionality provided by the library would be this: >>>> >>>> What you provide: >>>> - a graph with some data (probably based on elm-community/graph) >>>> - parameters of the layout algorithms (similar to what you see in the >>>> prototype) >>>> - node and edge rendering function (something returning Svg elements >>>> for rendering nodes and edges, given (x,y) coordinates of the nodes) >>>> >>>> What library would do for you: >>>> - it would enrich the graph by adding "node position" information and >>>> would simulate how these positions change over time >>>> >>>> I'd be grateful for any comments / questions / ideas for improving my >>>> existing code. >>>> regards, >>>> Jan Hrček >>>> >>>> [1] http://janhrcek.cz/elm-graph-layout.html >>>> [2] https://github.com/jhrcek/force-layout >>>> >>> -- You received this message because you are subscribed to the Google Groups "Elm Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
