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Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

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Hi, I have an issue when applying -clean option on some data, I lose some features... Here the test datas: https://e-nautia.com/fmp2a/disk/public/temp1.zip Thanks

We are using applyCommands in a nodejs app to convert shapefiles to geojson as per this example code (example shown at https://github.com/mbloch/mapshaper/wiki/Using-mapshaper-programmatically#applycommands): `// Example: converting a CSV string to GeoJSON...

![image](https://user-images.githubusercontent.com/11784736/175855256-faeccdd2-0f46-45a9-a86d-54a2dc750b7e.png) ![image](https://user-images.githubusercontent.com/11784736/175855291-5779e1ea-6a37-4b99-b39e-dcbf0850544f.png)

When I select the file to import, nothing happens.

Hi all, how to use flatten option? It's not ``` mapshaper -i *.shp -merge-layers flatten -o output.shp ``` Thank you

Bumps [shell-quote](https://github.com/substack/node-shell-quote) from 1.7.2 to 1.7.3. Changelog Sourced from shell-quote's changelog. 1.7.3 Fix a security issue where the regex for windows drive letters allowed some shell meta-characters to escape the...

dependencies

Hi Matthew, hope your doing well! incredible tool! fyi: one of the links in the readme User-contributed resources gives a 404, it's the ref to Jack Dougherty. This gives a...

Is there a way to add the vector-effect style option to generated SVG images? I need to add vector-effect=non-scaling-stroke to all the paths in the SVG map generated by mapshaper,...

Lower priority... In 0.5.116 I now see warnings about detecting encodings of DBF files used in **erase** commands. Not a big deal, but creates noise / confusion in the command...

Hello, I would like to obtain a polygon from 5 points. The points of the polygon must be distant from the line formed by the 5 points of 1km as...