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webgl-heatmap
Advanced tools
Readme
This is a fork of Florian Boesch's excellent WebGL Heatmap to support CommonJS and and to make it available from NPM. To install it run:
npm install webgl-heatmap
webgl-heatmap is a JavaScript library for high performance heatmap display.
Live Demo at codeflow.org
Instantiate a new heatmap, errors can be one of:
try{
var heatmap = new WebGLHeatmap({canvas: yourCanvas});
}
catch(error){
// handle the error
}
creation arguments
Add a data point.
heatmap.addPoint(x, y, size, intensity);
Add a list of data points.
heatmap.addPoints([{x:x, y:y, size:size, intensity:intensity}]);
Draw queued data points:
heatmap.update()
Display the heatmap
heatmap.display()
Multiply all values in the heatmap by a number (useful for decay)
heatmap.multiply(0.995)
Clamp all values in the heatmap to between two values:
heatmap.clamp(0.0, 1.0)
Blur all values a little:
heatmap.blur()
FAQs
A commonJS compatible version of pyalot's webgl-heatmap
The npm package webgl-heatmap receives a total of 429 weekly downloads. As such, webgl-heatmap popularity was classified as not popular.
We found that webgl-heatmap demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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