mbloch/mapshaper: Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

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STARS
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WATCHERS
451
FORKS
100
ISSUES

mapshaper's Language Statistics

Star history of mapshaper
Issue history of mapshaper

mapshaper Recent Issues

Issue Title State Comments Created Date Updated Date Closed Date
Error when output GeoJson with dissolve option open 2 2022-01-12 2022-01-07 -
[feature request] support gz compressed GeoJSONs open 0 2022-01-06 2022-01-07 -
not able to implement a working command-line clean vs browser cleanLayers equivalent open 4 2022-01-04 2022-01-07 -
TypeError: s.trimEnd is not a function closed 2 2021-12-20 2022-01-07 2021-12-21
Parsing of some shape files triggers "Shapefile contains an out-of-sequence record. Possible data corruption -- bailing." error closed 5 2021-12-10 2022-01-07 2021-12-13
Parsing of some shape files triggers "Maximum call stack size exceeded" error closed 6 2021-12-10 2022-01-07 2021-12-13
Problem with parsing of some .prj WKT strings closed 5 2021-12-09 2022-01-07 2021-12-09
[feature request] Aggregate Polygons like Arcgis open 5 2021-11-29 2022-01-07 -
CLI unable to parse largest-overlap flag closed 2 2021-11-22 2022-01-07 2021-11-22
Import doesn't work on mapshaper.org for ESRI File Geodb format closed 4 2021-11-15 2022-01-07 2021-11-15
More random colors needed! closed 8 2021-11-11 2022-01-07 2021-11-15
Preload samples to choose in the Mapshaper GUI closed 1 2021-11-04 2022-01-18 2021-11-10
Many to One Joins closed 1 2021-10-20 2022-01-07 2021-11-14
How display version with runCommands closed 3 2021-10-12 2022-01-07 2021-11-14
Is there a command to split a lines file every xxx meters? closed 8 2021-10-08 2022-01-17 2021-11-23
[feature request] reduce precision closed 1 2021-09-30 2022-01-07 2021-11-17
[feature request] show changes in mapshaper-gui or in verbose output open 0 2021-09-30 2022-01-07 -
[feature request] undo / redo open 1 2021-09-30 2022-01-07 -
[feature request] "keep-shapes" by attribute closed 7 2021-09-29 2022-01-07 2021-09-29
Getting zoom 18 geojson tiles as output closed 2 2021-09-19 2022-01-18 2021-09-19
Combining Fields From Multiple Datasets closed 2 2021-09-17 2022-01-07 2021-09-24
RangeError [ERR_OUT_OF_RANGE] closed 1 2021-09-05 2022-01-18 2021-09-05
Icon property open 0 2021-09-01 2022-01-07 -
Group points by shape (question) closed 2 2021-07-27 2022-01-07 2021-08-01
Merging cvs with topojson, get **TypeError: Cannot read property 'getRecords' of null** closed 2 2021-07-25 2022-01-07 2021-08-07
erase broken with collection of overlapping polygons closed 4 2021-07-25 2022-01-18 2021-08-01
Colorizer not working when column name is numeric closed 2 2021-07-24 2022-01-07 2021-07-24
Number format with comma separator for decimals in csv closed 7 2021-07-24 2022-01-07 2021-08-01
Error in skiping shape when shape.isNull == true closed 6 2021-07-22 2022-01-07 2021-08-01
Add values= and save-as= options to -dots closed 1 2021-06-24 2022-01-07 2021-08-07
Bug? Multipolygon holes filled by style property fill open 2 2021-06-23 2022-01-07 -
About clean command closed 2 2021-05-27 2022-01-07 2021-05-28
Broken -proj EPSG:3857 after bdabf38d commit closed 2 2021-05-25 2022-01-07 2021-05-28
Add cmyk color support to -classify() open 3 2021-05-20 2022-01-07 -
filter-islands: combining min-area and min-vertices doesn't respect min-vertices open 1 2021-05-18 2022-01-07 -
Problem cleaning with a polygon inside another but with a shared border closed 2 2021-05-18 2022-01-07 2021-05-27
Regression bug: [i] No files matched closed 1 2021-05-14 2022-01-07 2021-05-14
Better support for composite projections and insets open 0 2021-05-12 2022-01-07 -
Add support for interrupted projections open 0 2021-05-12 2022-01-07 -
Are the points inside a polygon ? closed 6 2021-05-10 2022-01-17 2021-11-23
Filtering and slicing polygons by bbox closed 3 2021-05-04 2022-01-07 2021-05-04
Add support for the "Cupola" projection open 16 2021-05-03 2022-01-07 -
String vs Number - other solutions aren't working closed 1 2021-04-29 2022-01-07 2021-11-17
Feature request: Simplify to number of vertices open 0 2021-04-17 2022-01-07 -
Mapshaper fails when final folder in shapefile path contains period closed 1 2021-04-07 2022-01-07 2021-04-20
Removing polygons instead of combining when simplifying. open 1 2021-04-05 2022-01-07 -
Mapshaper -proj resulting shapes in wrong Hemisphere closed 5 2021-04-01 2022-01-07 2021-04-02
Orthographic and perspective projections completely hide polygons going over the horizon closed 2 2021-03-13 2022-01-07 2021-04-06
Winkel tripel produces weird effects with world-covering geojson input closed 2 2021-03-10 2022-01-07 2021-03-10
how to use the library with angular app closed 1 2021-03-09 2022-01-07 2021-04-20