This simple area chart is constructed from a TSV file storing the closing value of AAPL stock over the last few years. The chart employs conventional margins and a number of D3 features:
forked from mbostock's block: Area Chart
xxxxxxxxxx<meta charset="utf-8"><style>body { font: 10px sans-serif; }.axis path,.axis line { fill: none; stroke: #000; shape-rendering: crispEdges;}.area { fill: #D0D3D4;}</style><body><script src="//d3js.org/d3.v3.min.js"></script><script>var margin = {top: 20, right: 20, bottom: 30, left: 50}, width = 960 - margin.left - margin.right, height = 500 - margin.top - margin.bottom;var parseDate = d3.time.format("%d-%b-%y").parse;var x = d3.time.scale() .range([0, width]);var y = d3.scale.linear() .range([height, 0]);var xAxis = d3.svg.axis() .scale(x) .orient("bottom");var yAxis = d3.svg.axis() .scale(y) .orient("left");var area = d3.svg.area() .x(function(d) { return x(d.date); }) .y0(height) .y1(function(d) { return y(d.close); });var svg = d3.select("body").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")");d3.tsv("data.tsv", function(error, data) { if (error) throw error; data.forEach(function(d) { d.date = parseDate(d.date); d.close = +d.close; }); x.domain(d3.extent(data, function(d) { return d.date; })); y.domain([0, d3.max(data, function(d) { return d.close; })]); svg.append("path") .datum(data) .attr("class", "area") .attr("d", area); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis) .append("text") .attr("transform", "rotate(-90)") .attr("y", 6) .attr("dy", ".71em") .style("text-anchor", "end") .text("Price ($)"); // var focus = svg.append("g")// .attr("class", "focus")// .style("display", "none");// focus.append("circle")// .attr("r", 4.5);// focus.append("text")// .attr("x", 9)// .attr("dy", ".35em");// svg.append("rect")// .attr("class", "overlay")// .attr("width", width)// .attr("height", height)// .on("mouseover", function() { focus.style("display", null); })// .on("mouseout", function() { focus.style("display", "none"); })// .on("mousemove", mousemove);// function mousemove() {// var x0 = x.invert(d3.mouse(this)[0]),// i = bisectDate(data, x0, 1),// d0 = data[i - 1],// d1 = data[i],// d = x0 - d0.date > d1.date - x0 ? d1 : d0;// focus.attr("transform", "translate(" + x(d.date) + "," + y(d.close) + ")");// focus.select("text").text(formatCurrency(d.close));// } });</script> https://d3js.org/d3.v3.min.js