QGIS generated shapefile malformed when converted to topojson by mapshaper
问题 So I started with a really small example that is working well. I used QGIS to draw a line and then converted it to topojson with mapshaper . Then I use D3.js to load and visualize it. This is the bigger but not working example: jsfiddle.net/kwoxer/kpL1uyy2/2/ As you can see it not showing just one line, it is showing crazy lines as if the convert gone wrong. Already tested different browsers. But as I said I already did a small line before with QGIS, converted it, and everything was fine. So