Dec 1, 2016 · I would like to discover sigma.js so I might use it in a project. I know already a little of d3 but through searching on the internet people mention that sigma is better for graphs and in my case , for example in graph databases sigma might be better. But I searched and I couldn't find a lot documentation about sigma or any tutorials.

Apr 25, 2014 · I would like to read node/edges information for a graph (sigma.js) from a JSON variable. While it's quite easy to use an external JSON file as input via a JSON parser, I could not find a way to use a JSON object directly defined in the JavaScript code.

Nov 16, 2017 · I'm trying to draw edges in a sigma.js graph DOTTED and CURVED. I'm using customEdgeShapes and curve plugins but I cannot combine two different styles in the same edge. In fact I can only apply a single style to the type attribute: edge.type = 'curvedArrow'; or. edge.type = 'dotted'; How can I apply both styles to an edge?

Aug 27, 2013 · I'm working on a project using sigma.js, in which I'd like to dynamically add and remove subgraphs from the main graph while forceAtlas2 is running. I'm a JS newbie, so my questions are probably JavaScript issues, but I can't get around them. This is the function for loading a graph graph into the Sigma instance:

Jun 2, 2022 · If someone wonders how to change arrow size in sigma.js v2 without making edges thicker: I managed to do it via implementing a custom edge arrow head program like this: In your index.js: import ArrowEdgeProgram from "./edge.arrow"; // [...] const renderer = new Sigma(graph, container, { edgeProgramClasses: { arrow: ArrowEdgeProgram } });

Feb 15, 2014 · Your JSON doesn't show up in Sigma because by default Sigma's parser needs X and Y coordinates for the nodes. What you can do is either to add X and Y coordinates to JSON file, or if you don't want to do that (probably you will want to apply ForceAtlas layout to them, for example), then you could do something like this:

Oct 5, 2015 · Sigma.js: scales up to thousands of nodes/edges (using Canvas or WebGL renderers) easy to use and customize; easy node/edge interactions ; lots of cool existing plugins; I strongly believe (and contributed to) a fork of Sigma.js called Linkurious.js. It fixes lots of issues and adds lots of cool plugins that make building network visualizations ...

Dec 6, 2019 · How can we show edge labels on Sigma.js? I am aware of show edge label in sigma.js. But the code isn't merged yet with the trunk version.

Oct 26, 2015 · How to draw edge label on Sigma.js Graph. 7. Sigma JS - show edge labels. 2. Sigma.js. Directed graph ...

Mar 22, 2013 · I have a very simple example in sigma.js that reads a gexf-file with some additional data. // Instanciate sigma.js and customize rendering : var sigInst = sigma.init(document.getElementById('graph-