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Last change
on this file since 34373 was 34372, checked in by davidb, 4 years ago |
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NodeJS code to generate a JSON heatmap to be used with WaveSurferJS
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-
Property svn:executable
set to
*
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File size:
315 bytes
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| 1 | #!/usr/bin/env node
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| 2 |
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| 3 | const colormap = require('colormap');
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| 4 |
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| 5 | const colors = colormap({
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| 6 | colormap: 'hot',
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| 7 | nshades: 256,
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| 8 | format: 'float'
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| 9 | });
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| 10 |
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| 11 | const fs = require('fs');
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| 12 |
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| 13 | fs.writeFile('hot-colormap.json',
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| 14 | JSON.stringify(colors),
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| 15 | function(err, result) {
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| 16 | if(err) console.log('error', err);
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| 17 | });
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