Mapshaper label And i am absolutely voting for your keep-shapes option to -filter-islands! It will save time for my work. Now mapshaper can help you find Aug 15, 2020 · Hi all, This is the first time I am using the shape map visual with custom map. To start out, add a Shape Map visual to a report in Power BI Desktop: Once you Dec 28, 2018 · unable to load shapefile without explanation what went wrong - probably caused by mapshaper unable to parse given file type #320 Sep 28, 2023 · I used mapshaper. This error can be diagnosed after running the tool and seeing as part of the message field_name is not defined Aug 15, 2024 · Let’s dive in our step-by-step guide to make this map: Step-by-Step Guide to Creating a Custom Shape Map Step 1: Prepare Files To create a Custom Shape Map, we will need a shape file (. g. shp Currently only "partCount" is available, but I'm planning to add others: centroidX centroidY labelX // label anchor located inside each polygon labelY area I'd appreciate suggestions on improving the --expression option. To suggest improvements, add an issue. Setting this exports points as SVG `<circle>` symbols, unless the `-o point-symbol=square` option is used. The latest version has two new options to the join command that can help users troubleshoot imperfect joins. Sep 11, 2018 · Sequence of layers given as targets may not match the sequence of names (e. 092) and if possible I'd like to remove these while creating the topojson, e. -rename-layers target=NY12,labels_prep2 frame,cities) Sep 30, 2021 · In mapshaper, using -snap precision=0. Mapshaper. Adding undo/redo to a few interactive editing modes would probably be simpler Mapshaper in a box! Contribute to crazycapivara/docker-mapshaper development by creating an account on GitHub. Keep in mind that these techniques will not fix 100% of data issues especially if your Feb 5, 2021 · Is there a way to export shapefile to SVG while keeping attributes? I tried the mapshaper and QGIS' Mapprinter plugin but with no result, I get the geometry only but I need attributes. To suggest improvements, add an issue Sep 30, 2021 · In mapshaper, using -snap precision=0. I am encountering an issue and kindly ask for your assistance. To suggest improvements, add an issue Sep 30, 2014 · Hi, I think I see the problem. e. In this article, we explain how to create and prepare your map and then upload it in Oct 2, 2025 · Create a Shape map visual to compare regions on a map using color. dbf, . shp -clean -explode -o do you get the desired output? The -clean command should convert line features to multi-part line features at the points of intersection, and the -explode command converts multi-part features to multiple single-part features. prj files (which it copies to the output Shapefile). Aug 15, 2019 · Mapshaper is a free and open-source software for spatial data processing. Jan 8, 2019 · I reviewed the CLI Mapshaper help for -proj and -projections and also the online documentation and I'm still not sure how to format the command for getting the results I want. Mapshaper Tools Mapshaper is a free, open-source editor that can convert geospatial files, edit attribute data, filter, and dissolve features, simplify boundaries to make files smaller, and much more. using the "drag points" mode of the arrow tool). Jul 25, 2023 · Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files - mbloch/mapshaper Sep 1, 2019 · Is it possible to do Union in mapshaper and produce the intersection between all polygons and have also the values combination as output? Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. If there are only point/data layers, then the label will be blank. geojson combined with Feb 1, 2023 · Custom Shape Maps in Power BI What is a Shape Map? A Shape Map compares regions on a map using different colors. Feb 3, 2017 · Mapshaper doesn't know how to generate GeoJSON "crs" data, so you're generally going to get no "crs" or a null "crs" -- and, as you noticed, mapshaper is not very consistent about adding a null "crs" to non-WGS84 datasets. One polygon have multiple postal code boundaries. Data processing will be done with mapshaper. Now, SVG coordinate precision is settable using the -o precision= option (previously SVG precision was always two decimals). I just want By Aileen Buckley, Mapping Center Lead Recently we were asked if there are any cartographic standards for inset maps. The custom shape data and polygons etc. Based on Datawrapper's instructions for transforming maps, your next steps are these: On each layer set the projection with proj wgs84 -- just open the sidebar console and type that command in. In mapshaper. They are smaller than GeoJson files and support longer attribute names as shapefile. I'm using mapshapers web interface and it l Mar 9, 2024 · When selecting a point/data layer, the map goes blank and the label at the top remains the same as the last non-point/data layer accessed. Oct 21, 2019 · I used mapshaper input. Apr 4, 2019 · #172 is related but seems to predate the merge-layers function. Nov 11, 2021 · Hi! Using the natural earth 50m countries dataset, I've managed to color each country in the world by continent, using classify: - classify field=CONTINENT colors=Category20 categories=* Great, but Dec 24, 2019 · Hi Christian — agreed. zip files, and upload them to Mapshaper's web interface. DBF files consist of a header section followed by a table of data values. May 28, 2015 · Mapshaper can clean up most of the intersections for you by snapping together nearby vertices (by selecting the "auto-snap" option). How do I change all the points to red Maps can be daunting to make at first. The default is either green or black. Jul 18, 2025 · To create multiline labels, insert line delimiters into the label text. Feb 12, 2020 · We show you how to use our favourite spatial tools, QGIS and MapShaper, to create and process spatial files, and how to use Shape Map to visualise them in Power BI Why is Shape Map so cool? Take a look at this before and after. Adding undo/redo to a few interactive editing modes would probably be simpler Sep 9, 2024 · mbloch / mapshaper Public Notifications You must be signed in to change notification settings Fork 555 Star 4k mapshaper-plus 是在 mapshaper 基础上拓展对地图坐标信息的压缩编码，很大程度上减小了文件的代码行数和字节大小：譬如一个贵州省的数据，原始的 geojson 数据会在 30M 左右，但在对坐标信息压缩编码后，仅为 1. #268 also seems related but the issue appears to be resolved and I'm still hitting walls. There was no . the same ui gesture could be used to retrieve the bounding box coordinates for use in -clip bbox. I haven’t explored Setting this exports points as SVG `<circle>` symbols, unless the `-o point-symbol=square` option is used. attempting to use -points on a Dec 20, 2018 · Styling basemap, markers and polygons You can have fun styling the markers and polygons. I see that you already tried it though without success. In the section on joining data, you mention Mapshaper's console message showing the number of unjoined records. I understand the "labels" are stored in JSON attribute but my requirement is to show the "labels" (the location names) directly on the vector image. Here are a few guidelines: Purpose First, consider why the inset map is needed. Jan 25, 2022 · Hello, I created a json file of an shp map file and when I try to load it as a custom shape map, it shows the map but in a very small scale within the visualisation The whole thing is also very slow and responding with a delay. In Nov 28, 2022 · To convert one of the layers to labels, open the ‘Console’ from the top menu and type the following text into it: mapshaper -points inner -style label-text=ADM1_EN (replacing the text after Jul 25, 2024 · Learn how to create custom shape maps in Power BI—from finding the right world map to TopoJSON conversion and design tips—make your reports visually irresistible. I'm using Natural Earth and I've identified the "10m_admin_0_map_units" is the file with the country names. com To create multiline labels, insert line delimiters into the label text. All good, so I imported it into Power BI, and voila I have a map (albeit with the wrong data set). May 22, 2020 · Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files - mbloch/mapshaper Nov 26, 2018 · I am getting the error message below after latest Chrome update Unfortunately, mapshaper can't run in this web browser For best results, try Google Chrome or Mozilla Firefox. If we don’t have a pre-made shape file, we can create one using tools like Mapshaper, which allows us to draw and edit shapes. A layer can have over a hundred thousand points, separated by 30 meters. This information appears to be outside the GeoJSON spec. To split regions into subregions, you can use the free online tool Mapshaper. It star… How do you combine two layers in Mapshaper? Figure 13. The… Aug 24, 2025 · So I am trying to use Shape Map visual within Power BI using a topojson file to portray a custom map visual. More basemaps can be found here. org, I leave the default checkmarks and import the four files. The Simplification menu will appear, where you can choose one of three methods. How is it different from a Map? Unlike a Map visual, a Shape map doesn’t show … Dec 6, 2017 · I have a million+ polygon features in 1x1km tiles over Alberta that I am trying to dissolve by attribute in order to simplify them into larger shapes. Among other information, the header gives the width of each field, in bytes. So in your example, mapshaper was exporting your data before it ran the -proj command. `label-text=` Label text (set this to export points as labels). shx files. Oct 16, 2019 · GPKG support would be very helpful. Jan 7, 2024 · In this article I take a custom GeoJSON file that defines some 20 custom locations – the office locations for the Conclusion ecosystem – and process it in the MapShaper tool in order to eventually present the locations on real world map in a DataWrapper visualization. Mapshaper supports essential map making tasks like simplifying shapes, editing attribute data, clipping, erasing, dissolving, filtering and more. prj because mapshaper could tell that the file contained projected coordinates (they were outside of the lat-long range) but didn't know which projection to use. I'm pretty new to GeoLayers 3, so maybe this is a quick fix, but the problem that I am having is when I start adding keyframes to the mapcomp and then move the view around, the layers will move but the map stays in the same position. Mapshaper Introduction Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. I posted a screen capture of an example layer. geojson -each 'mapshaper_name=name' -o intermediate. Each field/column in the table has a fixed width. I’ve already done a few blogs on the matter (this and this), but all these blogs assume you have the map ready to… Apr 11, 2019 · Enter Mapshaper First, download the . there are several possible options to do this: Jun 28, 2018 · I am new to QGIS 3 and want to make a simple map of research area. You can use the sample contiguous US states in GeoJSON format. This short video shows how to import multiple data layers to Mapshaper. are showing up fine without any issues within the Power BI visual but the actual topojson file has coordinates that should show on top of the geograp Unlock the power of custom shape maps in Power BI with our step-by-step tutorial! In this video, you'll learn how to use the native shape visual to create dy Introduction Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. When I run this dissolve command: mapshaper I agree this is a problem WOF should address. shp file. com/mbloch/mapshaper/> to perform topologically-aware polygon simplification, as well as other operations such as clipping, erasing, dissolving, and converting 'multi-part' to 'single-part' geometries. The -rename-layers command assigns meaningful names to the imported layers. Mar 3, 2020 · Custom maps in Einstein Analytics is a brilliant way of portraying your data. If it’s still in preview in your version, enable Overlay Polygon Shapes Onto Google Maps | Resources By: Ben Elfner In this tutorial, you'll learn how to overlay polygon shapes onto Google Maps and embed it into a website. E. I haven’t explored How to upload your own map In Datawrapper choropleth and symbol maps, you can upload and use your own custom maps. Aug 12, 2020 · Mapshaper runs commands in sequence from left to right. In this tutorial, we will be splitting out the Balearic islands so each of the islands is its own region, instead of th Oct 16, 2019 · GPKG support would be very helpful. May 14, 2014 · Mapshaper by mbloch is one of my favourite “swiss army knife”-tools if you need fast data reduction and topology first aid in polygon data handling. For this, you will need to check the source from where you downloaded your data. I possess a Tabriz_houses_inf. However, when imported into Power BI Desktop's new Shape Map, the result is not what one could wish for: Mapshaper Console Tool that allows running mapshaper commands on data. Don't believe we can use th ArcGIS visual, just yet. Jul 8, 2018 · I just want to show my shp / json file as in http://mapshaper. 15: Two separate map layers have been imported into Mapshaper. Are there useful functions that could be added for transforming Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files - Labels · mbloch/mapshaper Feb 18, 2023 · mbloch / mapshaper Public Notifications You must be signed in to change notification settings Fork 557 Star 4k Jun 11, 2017 · in mapshaper-gui shift+drag is setting the viewport. S. I am using a free map source, so I don't think is a Oct 21, 2019 · I used mapshaper input. Feb 29, 2020 · Thank you Matt for your explanations, especially regarding point 2. Reads and writes Shapefile, GeoJSON and TopoJSON formats. I'm trying to convert shp file to csv file that contains geometry field like this. org/ . As an example, we'll overlay U. As for the basemap, I’ve used the CartoDB Positron map for its simple design. It's easier to install and can replace some of the functionality of ogr2ogr, allowing for integration into node-based workflows. See full list on simplemaps. Mapshaper will assign the default CRS, which is WGS84. org, all the "label" disappear. The resulting, exported TopoJSON file is also in the shared folder. I have . state shapes onto a map. The other shapes come in as green so the layers blend. partCount" counties. This is wrapper around the 'mapshaper' 'JavaScript' library by Matthew Bloch <https://github. This feature request seems a bit niche for mapshaper Sep 30, 2021 · I've been thinking about adding undo/redo to parts of the GUI, but as buttons that appear in certain contexts rather than as console commands. 0001 (for example) will reduce coordinate precision and snap vertices to a grid. Once you have created a star shaped polygon you can then use A tool for topologically aware shape simplification. But, -clean can insert new vertices, and those vertices are full-precision, so the output is not strictly fixed-precision. csv file containing latitude and Oct 12, 2021 · export to mapshaper → change projection in mapshaper → export to TopoJSON change the projection in the mapmapshaper ‘proj wgs84 -o’ → export to a new . org. org, seeking assistance to resolve the problem. For both -colorizer and -svg-style commands I think some code samples would be very helpful, similar to some of the "Example" Feb 12, 2019 · I successfully converted the shape files downloaded from the census website into the TopoJSON format using the Mapshaper tool as outlined here. Dec 28, 2024 · My goal is to assign a color for each. There are three possible line delimiters: the newline character, `\n` (backslash + "n"), and `<br>`. You can only create labels from a point file (your example uses a polygon file). Removed the -q/--quick-view option from mapshaper-gui. shp, . Feb 11, 2019 · I am trying to create a custom shape map using TIGER/Line shape files for the Public Use Microdata Areas (PUMAs) in Texas. The added dimension of geographic data which can come in all kinds of less familiar file formats makes things a little more complex, but with our selection of Dec 6, 2013 · mapshaper --expression "PARTS = $. Sep 19, 2016 · In mapshaper. -rename-layers target=NY12,labels_prep2 frame,cities) Mapshaper Introduction Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. If you then run -clean, mapshaper will remove self-intersections and fix other geometry problems. You might want to visualize data on a map that is highly tailored to your needs, for example, to show your regional administrative areas which are not available as a map in our collection. I simplify choosing "Prevent shape removal" to 5% and choose Repair on the 13 line intersections. Import your geodata file to Mapshaper. Mapshaper has been very fast to display the shape file. Nov 23, 2023 · I'm getting this error UserError: [i] The -i command cannot be run in the browser when trying to use mapshaper in the browser I have the scriipts modules. 4M。 May 10, 2022 · The mapshaper-xl call from C:/OSGeo4W/apps/node/ did work successfully so that is the directory needed in the configuration of this plugin. Now, "quick view" (skipping the import prompt) is the default. shp → upload in the mapshaper → export to TopoJSON The result of all these manipulations is one - the Picasso effect after connecting to Power BI. Most of the times that I've wanted an undo command have been in the context of interactively editing individual features (e. To create multiline labels, insert line delimiters into the label text. Is there something wrong with my json file? Generate geojson files for Echarts Map,base on mapshaper（Echarts 地图数据压缩转换） - giscafer/mapshaper-plus An R wrapper for the mapshaper javascript library. shp) or a TopoJSON file that defines the boundaries of the custom regions. The following example will create labels with the default placement and style: To simplify map boundaries in Mapshaper, follow the steps below. js and Nov 15, 2021 · User reports an issue with importing ESRI File Geodatabase format on mapshaper. This video goes over the tool in a brief manner. Mar 29, 2017 · Explanation: mapshaper imports each geometry type in a GeoJSON file into a separate layer. No need to see that i love mapshaper, which is incredibly fast and handy. I checked p QGIS – Copy Label Auxiliary Storage to Another Project QGIS - Cartografia Catastale Vettoriale: Ottimizzazione 1 Click (+ Modello) Apr 25, 2025 · The way to serve the mapshaper GUI publicly is to copy the files in the mapshaper/www directory into a webserver's web root directory or a subdirectory of the web root. Oct 11, 2017 · I've had trouble figuring out how to color a map based on data values. Modify Field Names or Add Fields: You can rename geographic regions, such as changing “State” or “Region” names, or add new fields like population, area, or custom identifiers. Enter the merge command as shown below, designate the target layers you wish to merge (separated by a comma and without spaces), then press the Return or Enter key. Jul 10, 2020 · To import a Shapefile from the command line, only give the name of the . Inset maps are sometimes used to show related themes of data at smaller scales, for example: Most often inset maps are used to provide either an overview of the area or a close up of a section or Sep 16, 2024 · Inspect Features: Click the Inspect button in MapShaper to view the properties of the geographic features in the map. This could be expanded Dec 28, 2020 · mapshaper -i <simplified> <precise> combine-files -merge-layers -dissolve2 id gap-fill-area=7km2 Unfortunately, gaps areas are dissolved into both layers, even though the polygons in precise layer are smaller than the ones in the simplified layer (wiki says that gaps are merged into the largest neighbor polygon) This allows running mapshaper tool (need to be locally installed) as a processing tool or using interactive GUI tool. To demonstrate, a US map that includes the National Parks is created. MapShaper can be started with the contents of a (GeoJSON) file read from a remote URL by adding the files query parameter Nov 18, 2014 · When you're placing symbols or labels in relation to a layer of polygon shapes, it is nice to have anchor points that are located away from polygon edges, in the center of the meatiest part of the polygon. Apr 27, 2023 · mbloch / mapshaper Public Notifications You must be signed in to change notification settings Fork 556 Star 4k Jun 23, 2023 · Meanwhile, you can import the Shapefile without the . Unlike the Map visual, Shape map doesn't show precise geographical locations of data points on a map. The easiest way to use mapshaper is to import a single level feature, edit it, and save it to a file: Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. Apr 27, 2017 · Hi, I’m sharing back with community here (I encourage you to do the same as you come across your own useful Power BI tips and recipes) In this post, I will share how to create a custom map file to use in Power BI. Your Shapefile contains data from many countries, and a few of the country borders are so misaligned that snapping can't fix them. It would be helpful for my particular case if Mapshaper could optionally detect and prevent simplification on topology segments when they resulted in this behavior, but Mapshaper’s existing behavior is completely reasonable. I successfully converted the shape files downloaded from the census website into the TopoJSON format using the Mapshaper tool as outlined here. If this isn't possible in Mapshaper I can work around it. coastline and boundary_lines_land layers, so the output contains some errors. But here is the screen shot of what I am getting. Mapshaper noticed that the Mar 29, 2017 · Explanation: mapshaper imports each geometry type in a GeoJSON file into a separate layer. My guess at some point in the past we updated the default geometry but didn't update the mapshaper label centroid, and we prefer the mapshaper centroid over the math centroid because it should be in the feature (where the math centroid is sometimes out of the centroid for irregular shapes). org is a fantastic browser and command-line tool that you can use to modify, simplify, transform and re-project your geographic files. Oct 25, 2023 · However when I test with mapshaper. Use the -info command to find out the order in which mapshaper imported each feature type. Note: I ran proj wgs84 twice, once with each layer selected. May 31, 2022 · You could of course use Mapshaper to clip geospatial data into even more complicated shapes. Mapshaper in a box! Contribute to crazycapivara/docker-mapshaper development by creating an account on GitHub. I'm trying to do roug Sep 3, 2019 · If you run mapshaper lines. (The -i snap option gets most but not all of the gaps). There a two… Oct 22, 2024 · Mapshaper is a javascript library for editing GIS data formats including GeoJSON, TopoJSON, Shapefiles and others. If you wish, you can add labels and a popup tooltip (with an X-out option) with the following code placed anywhere in the addCircleMarkers () section. This guide covers how to convert a shapefile to an svg file (if the latter does not already exist), how to rename objects in an svg file using Excel so that objects have the correct geographic name, and how to add these as an editable map in Powerpoint. Click on Console, which opens a window to type in commands. Oct 27, 2021 · I successfully converted the shape files downloaded from the census website into the TopoJSON format using the Mapshaper tool as outlined here. org to convert the data into GeoJSON, and then copy pasted the GeoJSON into geojsonlint. geojson combined with Dec 6, 2017 · I have a million+ polygon features in 1x1km tiles over Alberta that I am trying to dissolve by attribute in order to simplify them into larger shapes. com to validate it. : ( Is there any new output printed to the shell if you launch qgis (I think, otherwise try qgis-bin) from the OSGeo4W shell and try to run the plugin? Aug 15, 2015 · I can replicate Arc's FeatureToPolygon_management() function with a sequence of mapshaper commands (see below), but mapshaper currently isn't able to close a few of the small gaps between the N. We have plotted multiple collections of postal code boundaries using polygons. For example to create a map in the shape of a six pointed star you can simply create two separate triangle polygons in geojson. This document contains a few Mapshaper techniques that can be used to prepare your data for upload to SAE. mjs at master · mbloch/mapshaper Feb 27, 2016 · Mapshaper will also import . Added -i/--import-prompt option to mapshaper-gui, to display the import prompt if desired. When I run this dissolve command: mapshaper Aug 31, 2017 · Currently, mapshaper is limited to CSV files smaller than ~250 MB (the maximum size of a JavaScript string in Node. Each tile has a Rank attribute of 1 to 4. dbf file has 254 as the size of the "qs_gn_id" field, but in the data table, the field is actually 255 bytes wide. You have to make sure that the names you give are assigned to the correct layers. How can I carry it out? I want to use similar platform to display my shapefile in web. I chose "Prevent shape removal" to 5%. prj, . The header of your . taking 092 and someName and outputting the ID field as 92_someName. Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files - mapshaper/src/svg/svg-labels. prj file (i'm not sure). io and then merge the two separate polygons into one star shaped polygon in Mapshaper using the merge command. Apr 2, 2025 · Beautify PowerBI Report — Shape Map with Mapbox and Customised data This post is a continuation of this one: Beautify the PowerBI Reports — Maps, written two years ago. Click the Simplify button in the upper-right corner. Thought the reference layer should do this? Cheers Keith For bonus points I'd also like to run an expression over the field to modify it in other ways, for example, one of my fields is a 3-digit number with preceding zeros (e. Instead, its main purpose is to compare regions on a map by coloring them differently. There are three possible line delimiters: the newline character, \n (backslash + "n"), and <br>. Mar 28, 2023 · Mapshaper supports polygon, polyline, and point layers, and for all of these types, a single feature may contain a geometric shape, multiple shapes, or no shapes (i. Contribute to ateucher/rmapshaper development by creating an account on GitHub. trueHi all, Usually a lurker when it comes to reddit, so forgive me if this post breaks any unwritten rules. I was also able to load the map i Sep 6, 2016 · A tutorial explaining how to create SVG maps using MapShaper. See the project wiki for documentation on how to use mapshaper. prj file by dragging the other component files onto mapshaper. When you are done, you'll have a map that looks like this Dec 30, 2024 · Hi, We have developed an application using Bing Maps. !!! Note that the data for mapshaper are stored in shapefile, which means that if the Field is selected, the name of the field is shortened to 10 characters. It is written in javascript and runs in your browser without any extra plugins and can perform a range of analysis. Dec 26, 2020 · Hi. I was also able to load the map into Power BI, but the labels when I hover over each area show up as undefined. I want when I Jun 12, 2023 · As tooltips or something? Importing to MapShaper and it's recognising the name / number of students etc fine. The Shape map visual is available only in Power BI Desktop (not the service or mobile). If you are combining this data with other datasets, there may be a small offset, due to mapshaper's inability to read the . Feb 7, 2024 · First of all, I would like to express my gratitude for using mapshaper. js, Chrome, Firefox, and possibly other platforms as well). (Beware overlapping labels – I haven’t Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. org which you can learn more about in our Guide to MapShaper. , empty/empty geometry). Sep 9, 2024 · mbloch / mapshaper Public Notifications You must be signed in to change notification settings Fork 555 Star 4k May 10, 2022 · The mapshaper-xl call from C:/OSGeo4W/apps/node/ did work successfully so that is the directory needed in the configuration of this plugin. This means that Mapshaper doesn't recognize the original coordinate system, and you will need to specify it yourself to convert. I understand that it makes sense not removing these rings by default, as they are not real islands. . We want to display one label on each collection of postal codes. You will also learn how to turn a CSV file into a points layer with just a single com Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. yqlufnun luv qsuaq uqqnsm kutcg zhbkmj uvi rkonmfp zmuetd oedis dedfyp ejs dcvbjgnd nunmdf pqhxe