VivaGraphJS is a data visualization and graph drawing library built in JavaScript.
Questions tagged [vivagraphjs]
30 questions
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VivaGraphJS: Is there a way to start the display of the nodes from top,left of the container?
I am trying to implement vivagraph. However it always shows the entire graph at the somewhere below right corner. From firebug it looks like the g tag is getting a lot of matrix transformation.
The problem is that I have dynamically…

Raheel Hasan
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WebGL add glow effect on lines
I would like to add glow effect on line of my graph in webgl like the Interactive Globe: Small Arms Imports & Exports.
I'm using the library Vivagraph.js to display nodes and links, not Threejs.
Fragment Shader:
precision mediump float;
varying vec4…

Matthieu
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1 answer
VivaGraphJS remove link
I'm using vivagraphJS for drawing linked-data with webGL.
When I mouseover a node, I draw each link from this node.
And when I mouseout this node, I'd like to remove those links..
So, there is my code:
function removeLink(node, graph) {
…

Blooheek
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network graph visualization node click and render a page
This question is new question, because it uses vivaGraphJS, not D3. there were some questions about D3 but the solution is little different.
I am trying to visualize a network graph on my web page using this VivaGraph JS.
Below is my website's…

minjunkim7767
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Wrong Y-axis direction on node select and mouse move in Vivagraph.js
I made a simple graph using vivagraph.js and it webglGraphics and added images on nodes. But nodes move incorrect on Y axis. When I select node
and move mouse up image moves down. How can I fix it ?
user7245021
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1 answer
Check Duplicate Node VivaGraph js
I want to check node exist or not before create a new node. From VivaGraph GitHub documentation I cant find anything.
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Asynchronous update of nodes properties after the graph is rendered (Vivagraph.js)
I am trying to populate nodes' data in a graph, asynchronously.
How to ensure that data fetched asyncrosly is actually bound to the graph, and rendered when ready?
First, you render the graph structure, node and links.
Second, you render data as…

user305883
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VivaGraph - How to Export Graph as PNG
This is a requirement I had to solve so I thought I would post the solution I used for others.
I needed a button that would allow me to save a VivaGraph SVG rendering as PNG.

Tutan Ramen
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no interaction with SVG
im using vivagraph to embed a svg into a div (as a background) it works fine, but vivagraph offers interaction (scroll zoom) is there anyway to remove that kind of interaction with the svg?
I tried to tie up an eventlistner to the svg and disable it…

Ditlev
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MouseClick node event on d3 graph
I need insert a mouseclick event on graph nodes, but all ways don't work with me.
My code that done the graph is this:
01. Create Graph. Vivagraph SVG tutorial.