| HeatmapJS |
| ========= |
| |
| Node port of excellent heatmap.js library |
| Info and docs can be found on the [original github page](https://github.com/pa7/heatmap.js) |
| |
| |
| Example |
| ======= |
| |
| ````javascript |
| var heatmap = require('heatmaps').Heatmap; |
| |
| var h = heatmap({ |
| radius: 15, |
| width: 500, |
| height: 500 |
| }); |
| |
| h.store.setDataSet({ |
| max: 1000, |
| // Originaly data was an array of objects {x:, y:, count:} |
| // in my port it is an array of arrays [x, y, count] |
| data: [[0, 0, 500], [250, 250, 1000], [500, 500, 500]] |
| }); |
| |
| // Get buffer which you could use as a request response or write it to a file |
| image = h.getImageBuffer() |
| ```` |
| |
| Install |
| ======= |
| |
| With [npm](http://npmjs.org), just do: |
| |
| npm install heatmaps |