xxxxxxxxxx<head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v3.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } .line { fill: none; stroke: black; stroke-width: 1.5px; } </style></head><body> <script> // Feel free to change or delete any of the code you see in this editor! var svg = d3.select("body").append("svg") .attr("width", 960) .attr("height", 500) var width = 800; var height = 400; // Ordinal scale var x = d3.scale.ordinal() .rangeRoundBands([0, width], .5); var y = d3.scale.linear() .range([height, height - 200]); var line = d3.svg.line() .x(function(d) { return x(d.name); }) .y(function(d) { return y(d.value); }); var g = svg.append("g") .attr("transform", "translate(10, 0)") d3.json("data_noms_stats.json", function(data) { svg.selectAll("text").data(data).enter() .append("text") .text(function(d, i) { return "bob"; }) .attr("y", 420 ) .attr("x", function(d) { return x(d.name); }) .style("font-size", 10) .style("font-family", "monospace"); g.selectAll(".value").data([data[data.length -1]]).enter() .append("text") .text(function(d, i) { return displayValue(d.value); }) .attr("class", "value") .attr("y", function(d) { return y(d.value); }) .attr("x", width - 20) .style("font-size", 20) .style("font-family", "monospace"); g.selectAll("circle").data(data).enter().append("circle") .attr("cx", function(d) {return x(d.name);}) .attr("cy", function(d) {return y(d.value);}) .attr("r", function(d) {return 10;}) .style("fill", "#b5b5fc") .on("mouseover", function(d) { d3.select(this).style("fill", "#4e4ef7"); g.selectAll("tooltip").data([d]).enter().append("text") .text(function(d) {return d.value;}) .attr("id", "tooltip") .attr("x", function(d) {return x(d.name)}) .attr("y", function(d) {return y(d.value) - 10}) g.selectAll("#tooltippath").data([d]).enter().append("line") .attr("id", "tooltippath") .attr("class", "line") .attr("d", line) .attr("x1", function(d){return x(d.name)}) .attr("x2", function(d){return x(d.name)}) .attr("y1", height) .attr("y2", function(d){return y(d.value)}) .attr("stroke", "black") .style("stroke-dasharray", ("3, 3")); }) .on("mouseout", function(d) { d3.select(this).style("fill", "#b5b5fc"); g.selectAll("#tooltip").remove(); g.selectAll("#tooltippath").remove(); }); g.selectAll("path").data([data]).enter().append("path") .attr("class", "line") .attr("d", line); }); </script></body> https://d3js.org/d3.v3.min.js