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| var divs = d3.select("#playground").append("svg") | |
| .attr("width", 200) | |
| .attr("height", 200) | |
| .selectAll("rect").data($data); | |
| // Your code here, or choose a preset from above | |
| var colorScale = d3.scale.linear() | |
| .range(['#f2f2f2', 'darkgreen']) // or use hex values | |
| .domain([0, 10]); | |
| var tooltip = d3.select("#playground") | |
| .append("div") | |
| .style("position", "absolute") | |
| .style("z-index", "10") | |
| .style("visibility", "hidden") | |
| .text("a simple tooltip"); | |
| var week = 0; | |
| var row = 0; | |
| divs.enter() | |
| .append("rect") | |
| .attr("x", function(d, i){ | |
| var e = (i % 7); | |
| if(e === 0) { | |
| week++; | |
| } | |
| return (week * 17); | |
| }) | |
| .attr("y", function(d, i){ | |
| var e = (i % 7); | |
| if(e === 0) { | |
| row++; | |
| } | |
| var r = (i - (( row - 1 ) * 7 )); | |
| var res = r * 17; | |
| return res; | |
| }) | |
| .attr("width", 15) | |
| .attr("height", 15) | |
| .attr("stroke-width", 1) | |
| .attr("stroke", "#ddd") | |
| .attr("fill", function(d) { | |
| var c = d.activity; | |
| if(c > 10) { | |
| c = 10; | |
| } | |
| return colorScale(d.activity); | |
| }) | |
| .on("mouseover", function(d){ | |
| console.log("X:" + d.x, "Y:" + d.y) | |
| d3.select(this).style("fill", "red"); | |
| tooltip.style("visibility", "visible"); | |
| var rec = d3.select(this); | |
| var x = (+rec.attr("x")) + 7; | |
| var y = (+rec.attr("y")) - 11; | |
| console.log("x hover"); | |
| console.log(x); | |
| tooltip.text(d.activity); | |
| return tooltip.style("top", y + "px").style("left", x + "px"); | |
| }) | |
| .on("mouseout", function(d){ | |
| d3.select(this).style("fill", colorScale(d.activity)); | |
| tooltip.style("visibility", "hidden"); | |
| return | |
| }); | |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> | |
| <script type="text/javascript" src="d3/d3.js"></script> | |
| <script type="text/javascript" src="d3/d3.csv.js"></script> | |
| <script type="text/javascript" src="d3/d3.time.js"></script> | |
| <link type="text/css" rel="stylesheet" href="style.css"/> | |
| <link type="text/css" rel="stylesheet" href="colorbrewer/colorbrewer.css"/> | |
| <style type="text/css"> | |
| #body { | |
| padding-top: 20px; | |
| text-align: center; | |
| } | |
| svg { | |
| font-size: 10px; | |
| shape-rendering: crispEdges; | |
| } | |
| .day { | |
| fill: #fff; | |
| stroke: #000; | |
| stroke-opacity: .1; | |
| } | |
| .month { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: 2px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="body"> | |
| <div id="footer"> | |
| <span>…</span>, 1995-2008 | |
| <div class="hint">use the menu to change the dataset</div> | |
| <div><select> | |
| <option value="flights">U.S. Commercial Flights</option> | |
| <option value="stocks">Dow Jones</option> | |
| </select></div> | |
| </div> | |
| </div> | |
| <script type="text/javascript"> | |
| var m = [29, 20, 20, 19], // top right bottom left margin | |
| w = 620 - m[1] - m[3], // width | |
| h = 90 - m[0] - m[2], // height | |
| z = 11; // cell size | |
| var day = d3.time.format("%w"), | |
| week = d3.time.format("%U"), | |
| percent = d3.format(".1%"), | |
| flightData, | |
| stockData, | |
| formatDate = d3.time.format("%Y-%m-%d"), | |
| formatNumber = d3.format(",d"), | |
| formatPercent = d3.format("+.1%"); | |
| var svg = d3.select("#body").selectAll(".year") | |
| .data(d3.range(1995, 2009)) | |
| .enter().append("div") | |
| .attr("class", "year") | |
| .style("width", w + m[1] + m[3] + "px") | |
| .style("height", h + m[0] + m[2] + "px") | |
| .style("display", "inline-block") | |
| .append("svg:svg") | |
| .attr("width", w + m[1] + m[3]) | |
| .attr("height", h + m[0] + m[2]) | |
| .attr("class", "RdYlGn") | |
| .append("svg:g") | |
| .attr("transform", "translate(" + (m[3] + (w - z * 53) / 2) + "," + (m[0] + (h - z * 7) / 2) + ")"); | |
| svg.append("svg:text") | |
| .attr("transform", "translate(-6," + z * 3.5 + ")rotate(-90)") | |
| .attr("text-anchor", "middle") | |
| .text(String); | |
| var rect = svg.selectAll("rect.day") | |
| .data(function(d) { return d3.time.days(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) | |
| .enter().append("svg:rect") | |
| .attr("class", "day") | |
| .attr("width", z) | |
| .attr("height", z) | |
| .attr("x", function(d) { return week(d) * z; }) | |
| .attr("y", function(d) { return day(d) * z; }); | |
| rect.append("svg:title"); | |
| svg.selectAll("path.month") | |
| .data(function(d) { return d3.time.months(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) | |
| .enter().append("svg:path") | |
| .attr("class", "month") | |
| .attr("d", monthPath); | |
| d3.csv("dji.csv", function(csv) { | |
| stockData = d3.nest() | |
| .key(function(d) { return (d.date = formatDate.parse(d.Date)).getFullYear(); }) | |
| .key(function(d) { return d.date; }) | |
| .rollup(function(d) { return d.value = (d[0].Close - d[0].Open) / d[0].Open; }) | |
| .map(csv); | |
| d3.select("select").on("change", function() { | |
| display(this.value === "flights" ? flightData : stockData); | |
| }); | |
| }); | |
| d3.csv("flights-departed.csv", function(csv) { | |
| flightData = d3.nest() | |
| .key(function(d) { return (d.date = formatDate.parse(d.date)).getFullYear(); }) | |
| .key(function(d) { return d.date; }) | |
| .rollup(function(d) { return +d[0].value; }) | |
| .map(csv); | |
| display(flightData); | |
| }); | |
| function display(data, title) { | |
| if (data === flightData) { | |
| var formatValue = formatNumber, | |
| title = "U.S. Commercial Flights", | |
| color = d3.scale.quantile(); | |
| } else { | |
| var formatValue = formatPercent, | |
| title = "Dow Jones", | |
| color = d3.scale.quantize(); | |
| } | |
| d3.select("#footer span") | |
| .text(title); | |
| svg.each(function(year) { | |
| color | |
| .domain(data === flightData ? d3.values(data[year]) : [-.05, .05]) | |
| .range(d3.range(9)); | |
| d3.select(this).selectAll("rect.day") | |
| .attr("class", function(d) { return "day q" + color(data[year][d]) + "-9"; }) | |
| .select("title") | |
| .text(function(d) { return formatDate(d) + ": " + formatValue(data[year][d]); }); | |
| }); | |
| } | |
| function monthPath(t0) { | |
| var t1 = new Date(t0.getFullYear(), t0.getMonth() + 1, 0), | |
| d0 = +day(t0), w0 = +week(t0), | |
| d1 = +day(t1), w1 = +week(t1); | |
| return "M" + (w0 + 1) * z + "," + d0 * z | |
| + "H" + w0 * z + "V" + 7 * z | |
| + "H" + w1 * z + "V" + (d1 + 1) * z | |
| + "H" + (w1 + 1) * z + "V" + 0 | |
| + "H" + (w0 + 1) * z + "Z"; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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