Skip to content

Instantly share code, notes, and snippets.

@jacomyal
Created March 26, 2012 20:57
Show Gist options
  • Save jacomyal/2209633 to your computer and use it in GitHub Desktop.
Save jacomyal/2209633 to your computer and use it in GitHub Desktop.
sigma.js - How to programmatically adjust the size of the nodes based on the number of outbound edges
/*
Add the function to the public prototype :
*/
sigma.publicPrototype.outDegreeToSize = function() {
this.iterNodes(function(node){
node.size = node.outDegree;
}).draw();
};
/*
Of course, it works as well with node.degree and node.inDegree.
How to test it:
1. Open any sigma example - http://sigmajs.org/examples.html
2. Open a console - http://bit.ly/GVshi6
3. Enter the previous code
4. Try it on the first sigma.js instance on the page:
sigma.instances[1].outDegreeToSize();
Also, if you want to choose the minimum/maximum node sizes:
sigma.instances[1].graphProperties({
minNodeSize: 1,
maxNodeSize: 3
});
*/
@UzmanZafarMalik
Copy link

Hi,
sigma.publicPrototype.outDegreeToSize = function() {
this.iterNodes(function(node){
node.size = node.outDegree;
}).draw();
};

/*
Of course, it works as well with node.degree and node.inDegree.

How to test it:

  1. Open any sigma example - http://sigmajs.org/examples.html
  2. Open a console - http://bit.ly/GVshi6
  3. Enter the previous code
  4. Try it on the first sigma.js instance on the page:
    sigma.instances[1].outDegreeToSize();

Also, if you want to choose the minimum/maximum node sizes:
sigma.instances[1].graphProperties({
minNodeSize: 1,
maxNodeSize: 3
});

I need working example for ""outDegreeToSize"" plz help me every thing else is working fine with Sigma.js plz give me the even the shortest example but give me the one which is working i will modify it accordingly... waiting for reply..

@UzmanZafarMalik
Copy link

By example i mean like other example on sigma.js they are so helpfull put this code in one of this example and post it here .. thats all i want... Thanx in advance...

@g8d3
Copy link

g8d3 commented Jan 30, 2014

Did this change with v1.0.0? I am opening examples/basic.html but I am getting one error. I will post what I do.

@g8d3
Copy link

g8d3 commented Jan 30, 2014

First, I am trying sigma.instances(), but this method is not working without id:

TypeError: Object #<Object> has no method 'extends'

@gitbestsou
Copy link

This is throwing an error:"sigma.publicPrototype is undefined".What to do?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment