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<!DOCTYPE html> <meta charset="utf-8"> <style> svg { font: 10px sans-serif; padding: 10px; } .axis, .frame { shape-rendering: crispEdges; } .axis line { stroke: #ddd; } .axis path { display: none; } .cell text { font-weight: bold; text-transform: capitalize; fill: black; } .frame { fill: none; stroke: #aaa; } circle { fill-opacity: .7; } circle.hidden { fill: #ccc !important; } .extent { fill: #000; fill-opacity: .125; stroke: #fff; } </style> <body> <script src="https://d3js.org/d3.v4.min.js"></script> <script> var width = 960, size = 230, padding = 30; var x = d3.scaleLinear() .range([padding / 2, size - padding / 2]); var y = d3.scaleLinear() .range([size - padding / 2, padding / 2]); var xAxis = d3.axisBottom() .scale(x) .ticks(6); var yAxis = d3.axisLeft() .scale(y) .ticks(6); var color = d3.scaleOrdinal(d3.schemeCategory10); d3.csv("billionaires3.csv", function(error, data) { if (error) throw error; var domainByTrait = {}, traits = d3.keys(data[0]).filter(function(d) { if(d.age!=-1&&d.founded!=0){return d == "age"||d == "worth"||d=="founded";} }), n = traits.length; traits.forEach(function(trait) { // console.log(d3.min(data, function(d) { return d[trait]; })); domainByTrait[trait] = [0,d3.max(data, function(d) { return d[trait]; })]; }); domainByTrait["worth"] = [0,20]; console.log(traits); console.log(domainByTrait); xAxis.tickSize(size * n); yAxis.tickSize(-size * n); // var brush = d3.brush() // .on("start", brushstart) // .on("brush", brushmove) // .on("end", brushend) // .extent([[0,0],[size,size]]); var svg = d3.select("body").append("svg") .attr("width", size * n + padding) .attr("height", size * n + padding) .append("g") .attr("transform", "translate(" + padding + "," + padding / 2 + ")"); svg.selectAll(".x.axis") .data(traits) .enter().append("g") .attr("class", "x axis") .attr("transform", function(d, i) { return "translate(" + (n - i - 1) * size + ",0)"; }) .each(function(d) { x.domain(domainByTrait[d]); d3.select(this).call(xAxis); }); svg.selectAll(".y.axis") .data(traits) .enter().append("g") .attr("class", "y axis") .attr("transform", function(d, i) { return "translate(0," + i * size + ")"; }) .each(function(d) { y.domain(domainByTrait[d]); d3.select(this).call(yAxis); }); var cell = svg.selectAll(".cell") .data(cross(traits, traits)) .enter().append("g") .attr("class", "cell") .attr("transform", function(d) { return "translate(" + (n - d.i - 1) * size + "," + d.j * size + ")"; }) .each(plot); // Titles for the diagonal. cell.filter(function(d) { return d.i === d.j; }).append("text") .attr("x", padding) .attr("y", padding) .attr("dy", ".71em") .text(function(d) { return d.x; }); // cell.call(brush); function plot(p) { var cell = d3.select(this); x.domain(domainByTrait[p.x]); y.domain(domainByTrait[p.y]); cell.append("rect") .attr("class", "frame") .attr("x", padding / 2) .attr("y", padding / 2) .attr("width", size - padding) .attr("height", size - padding); cell.selectAll("circle") .data(data) .enter().append("circle") .attr("cx", function(d) { return x(d[p.x]); }) .attr("cy", function(d) { return y(d[p.y]); }) .attr("r", 4) .style("fill", function(d) { return color(d); }); } // var brushCell; // // Clear the previously-active brush, if any. // function brushstart(p) { // if (brushCell !== this) { // d3.select(brushCell).call(brush.move, null); // brushCell = this; // x.domain(domainByTrait[p.x]); // y.domain(domainByTrait[p.y]); // } // } // // Highlight the selected circles. // function brushmove(p) { // var e = d3.brushSelection(this); // svg.selectAll("circle").classed("hidden", function(d) { // return !e // ? false // : ( // e[0][0] > x(+d[p.x]) || x(+d[p.x]) > e[1][0] // || e[0][1] > y(+d[p.y]) || y(+d[p.y]) > e[1][1] // ); // }); // } // // If the brush is empty, select all circles. // function brushend() { // var e = d3.brushSelection(this); // if (e === null) svg.selectAll(".hidden").classed("hidden", false); // } }); function cross(a, b) { var c = [], n = a.length, m = b.length, i, j; for (i = -1; ++i < n;) for (j = -1; ++j < m;) c.push({x: a[i], i: i, y: b[j], j: j}); return c; } </script>
https://d3js.org/d3.v4.min.js