mapshaper
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mbloch
Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files
Hi, I was editing the data of datamaps.world.js (https://github.com/markmarkoh/datamaps/blob/master/dist/datamaps.world.js) which is use topojson data. It was import normally, but when I finish editing work and export it. The data seems...
This would allow to load modules from an URL. It would allow easy extension of mapshapers functionality with modules hosted online (eg. via github -> raw)
I was trying to merge three files into one, but got three output files instead. Very likely, this is because sometimes one or more of those files have null geometries....
I have a GeoJSON of points distributed according to a lat-lon grid with a 0.01-degree cell size. I would like to transform this point geometry into polygon geometry to obtain...
Hi, I'm using the web version of Mapshapper and need to merge 2 shapefile layers to then export as one. However, when a run the command "[merge-layers] target=CTRY_DEC_2023_UK_BUC, RGN_DEC_2023_EN_BUC, force"...
I am trying to find the common geometry between two input files, both of which are derived from the same source file. When using geojson for the input file format,...
Hi, Although I can use mapshaper console tool to convert .shp files to geojson. I couldn't open mapshaper-gui so that I recieved the error as follows: Would you help me...
Hi, I saw the wiki: ``` runCommands(commands[, input][, callback]) input An optional JS object containing contents of files referenced by -i command(s), indexed by file name. Input files are read...
Hey mbloch, I'm working on an interactive learning app and I've encountered a tricky use case. My app uses SVGs projected on a Leaflet map for various reasons. I'm trying...
Hi guys, Im creating 2D Metaverse worlds. I was wondering how I could mapshaper to create a simple custom map based on a simple .png file with relative small dimensions....
