... | ... | @@ -38,6 +38,6 @@ Choose "Simplify" from the top toolbar. You can play around with what algorithm |
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This will give you a slider that you can use to visually find the highest acceptable level of simplification. The percentage shown by the slider is the percentage of points retained — so a rough proxy for file size. If you find this a little arbitrary, you could open the console and run the [`-simplify` command](https://github.com/mbloch/mapshaper/wiki/Command-Reference#-simplify) with its `interval=` option, which lets you specify a tolerance in meters (presumably that means square meters for Visvalingam) or latitude/longitude degrees.
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Once you're done, hit "Export" and choose "GeoJSON" as your format. |