#Test Archivo shp convertido a geojson y topojson sin usar linea de comando. Usando Qgis para pasar el shp a geojson y Mapshaper para convertir el geojson a topojson (barriosTopo.json). Fuente del shp Buenos Aires Data.
Last active
February 2, 2018 17:49
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shp -> geojson -> topoJson
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v0.min.js"></script> | |
| <style type="text/css"> | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| //Width and height | |
| var w = 900; | |
| var h = 500; | |
| //Define map projection | |
| var projection = d3.geo.transverseMercator() | |
| .center([0, -34.61]) | |
| .rotate([58.38, 0]) | |
| .scale((h * 56.5) / 0.2); | |
| //Define path generator | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| //Create SVG element | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| //Load in topojson data | |
| d3.json("barriosTopo.json", function(error, topology) { | |
| svg.selectAll("path") | |
| .data(topojson.object(topology, topology.objects.barrios).geometries) | |
| .enter() | |
| .append("path") | |
| .attr("d", path) | |
| .style("stroke", "steelblue"); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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