chfw opened a new pull request #10573: Add ji zhou district. URL: https://github.com/apache/incubator-echarts/pull/10573 ## Description 1. added minified js version of tianjin geojson map 2. after utf8 decoding, the geosjon can be used by non-echarts tools 3. geoshape comes from open street map ## How could I do similar patches in the future? The work is documented [here](https://echarts-maps.github.io/echarts-geomapping-book-zh/howtos/add-ji-zhou-qu-to-tianjin/). You are welcome to join [echarts-maps](https://github.com/echarts-maps) organisation. Together in open source way, we make our understanding(echarts understanding) of the world better. geojson view: <img width="371" alt="Screenshot 2019-05-29 at 07 42 04" src="https://user-images.githubusercontent.com/4280312/58535200-45336200-81e5-11e9-942b-ac719c97ae58.png";> ## How to make a js from a geojson file? ``` $ npm install -g echarts-mapmaker $ makejs your_shape.geojson your_output.js map_name_to_be_used_in_echarts__map_type ``` ## How to get a standard geojson from echarts' UTF8-encoded tianjin.json? ``` $ decode tianjin.json the_standard_tianjin.geojson ``` The output file can be used together with other GIS tools, such as geojson.io. ## How to get a standard geojson from echarts' UTF8-encoded tianjin.js? Yes, from js file, you can do this: ``` $ decompress tianjin.js the_standard_tianjin.geojson ``` ## Can I use above commands on any other echarts map files? Yes, you can!!
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