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ateucher/rmapshaper
Error with rmapshaper::ms_clip

I am trying to clip a (rather large) sf layer using another (small) sf layer using rmaspshaper::ms_clip: ms_clip(MySfLayer,MySfClippingLayer,sys=TRUE,sys_mem=30) Despite using the system mapshaper library ...
  • jldupouey
  • 7
  • Opened 
    on Feb 27
  • #175

ateucher/rmapshaper
ms_simplify returns error: "Error: SyntaxError: Unexpected token ."

The error even appears when running the example in the README: file - system.file( gpkg/nc.gpkg , package = sf ) nc_sf - read_sf(file) nc_simp - ms_simplify(nc_sf) Returns: Error: SyntaxError: Unexpected ...
  • cortexR
  • 3
  • Opened 
    on Aug 28, 2024
  • #174

ateucher/rmapshaper
possible file too long

Hi all, While trying to dissolve an sf polygons object grouping by one of its column: y | rmapshaper::ms_dissolve( livello , sys = TRUE, sys_mem = 24) I received this error: Error in rcpp_sf_to_geojson(sf, ...
  • lvalnegri
  • 5
  • Opened 
    on Jun 4, 2024
  • #172

ateucher/rmapshaper
Calling ms_simplify returns Syntax Error: Unexpected token

Calling ms_simplify returns Error: SyntaxError: Unexpected token . every time its called. This is true of my sf objects and both examples (geojson and sf) in the R help file for any value of keep. Tested ...
  • Earlien
  • 1
  • Opened 
    on May 21, 2024
  • #171

ateucher/rmapshaper
apply_mapshaper_commands returns no response with -proj command

library(rmapshaper) library(readr) geo - read_file( https://geodata.ucdavis.edu/gadm/gadm4.1/json/gadm41_DEU_0.json ) | ms_simplify(keep = 0.01) # Registered S3 method overwritten by jsonify : ...
bug
  • ateucher
  • 1
  • Opened 
    on Oct 20, 2023
  • #169

ateucher/rmapshaper
ms_simplify produces clockwise instead of counterclockwise coordinates

At least for R Plotly choropleth geo plots, the coordinates need to be counterclockwise, otherwise the outside area instead of the inside area gets colored. But ms_simplify produces clockwise instead of ...
  • gittybobomber
  • 8
  • Opened 
    on Oct 14, 2023
  • #167

ateucher/rmapshaper
Preventing deletion of polygons

I have a large geojson that is needing to be simplified with a keep of 0.1. However, when doing this, I lose three polygons in the process. Is there any way to prevent polygon loss while still simplifying ...
  • ericvmai
  • 2
  • Opened 
    on Oct 12, 2023
  • #166

ateucher/rmapshaper
ms_simplify fails on CentOs redhat - unexpected token .

I use ms_simplify(poly, weighting = 1, keep_shapes=T) to simplify polygons read in by rgdal::readOGR. On my windows machine this works fine, but on our web server (centos redhat server) I get an error ...
  • B-Nilson
  • 1
  • Opened 
    on Sep 12, 2023
  • #165

ateucher/rmapshaper
ms_simplify returns corrputed file because of GeoJSON size limit

I got an error when using ms_simplify with a large shapefile saying the file is corrupted and cannot be written: The source could be corrupt or not supported. See st_drivers() for a list of supported formats. ...
  • victorcazalis
  • Opened 
    on Jul 11, 2023
  • #164

ateucher/rmapshaper
Use vctrs prototypes to capture df structure

https://vctrs.r-lib.org/articles/type-size.html
idea
  • ateucher
  • Opened 
    on Jun 9, 2023
  • #162
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