mapshaper

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Problem in drawing polygon and importing snapshot file

4

When I wanted to add an empty layer and clicked on the add/edit polygons, it seemed to glitch into instead dragging the map and occasionally displaying an `unknown error occured`...

twotwofourtysix

topojson files in power bi

2

Hi. I am encountering an issue and kindly ask for your assistance. When I upload the files related to a map on Map Shaper website, I can see the map...

Roostaei110

geojson from points

2

Hello, is there a command line way to draw a single geojson that surrounds the lat lon points. Lines can join the outermost points for example but there may be...

chris3522

Error on simplifying GeoJSON file

11

I tried to simplify a large GeoJSON file with polygons (cadastral parcels) with the following command: npx mapshaper kadastralekaart_perceelgrenzen.geojson -simplify 80% keep-shapes -o kadastralekaart_perceelgrenzen_simpel.geojson I received this error message: [907:0x7face0008000]...

sebastiaan6907

snap effects multiples layers

1

Snap effects layers with the same source, even if the target is explicitly specified with target=

atavoidturk

There is an issue when you import a shapefile

2

Now, when you import a shapefile, the mapsh  aper can not connect to the .dbf and .prj file

FANSCRAZY

light blue paths and performance

3

So after dissolving, failed layer merge attempts, and filtering; blue lines with the removed features are shown. this negatively impacts performance (to a major degree), so there should be an...

atavoidturk

Export to Shape File Not working

9

I import a GeoJson and try to export to SHP (used to work fine) and it has an error. Something to do with .prj and basemap issue?

MapUser2024

-require local script file vs. npm package

4

I'm struggling with -require (again ;-) I'm having a bunch of scripts that extend mapshaper functionality that I use from time to time. To make it easier to use them...

indus

Template expressions and object literals

3

I'm facing a problem with this commands: ``` -require myFn.js -run "myFn('foo',{optA:true,optB:false})" ``` The curly braces of the options-property are interpreted as template identifiers and result in an error. Maybe...

indus