D3.js + osm geojson = black rectangle
I am trying to visualize russians regions. I got data from here , validate here and all was well - picture . But when I try to draw it, I receive only one big black rectangle. var width = 700, height = 400; var svg = d3.select(".graph").append("svg") .attr("viewBox", "0 0 " + (width) + " " + (height)) .style("max-width", "700px") .style("margin", "10px auto"); d3.json("83.json", function (error, mapData) { var features = mapData.features; var path = d3.geoPath().projection(d3.geoMercator()); svg.append("g") .attr("class", "region") .selectAll("path") .data(features) .enter() .append("path")