This is a simple graph demonstrating the addition of persistant tooltips with different hyperlinks in a graph.
This graph is part of the code samples for the update to the book D3 Tips and Tricks to version 6 of d3.js.
Last active
September 14, 2020 18:17
-
-
Save d3noob/2352fd1e5929e1922abf5013073e73d5 to your computer and use it in GitHub Desktop.
Multi-links in tooltips using v6
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| license: mit |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| date | close | link | |
|---|---|---|---|
| 1-May-12 | 58.13 | http://bl.ocks.org/d3noob/c37cb8e630aaef7df30d | |
| 30-Apr-12 | 53.98 | http://bl.ocks.org/d3noob/11313583 | |
| 27-Apr-12 | 67.00 | http://bl.ocks.org/d3noob/11306153 | |
| 26-Apr-12 | 89.70 | http://bl.ocks.org/d3noob/11137963 | |
| 25-Apr-12 | 99.00 | http://bl.ocks.org/d3noob/10633856 | |
| 24-Apr-12 | 130.28 | http://bl.ocks.org/d3noob/10633704 | |
| 23-Apr-12 | 166.70 | http://bl.ocks.org/d3noob/10633421 | |
| 20-Apr-12 | 234.98 | http://bl.ocks.org/d3noob/10633192 | |
| 19-Apr-12 | 345.44 | http://bl.ocks.org/d3noob/10632804 | |
| 18-Apr-12 | 443.34 | http://bl.ocks.org/d3noob/9692795 | |
| 17-Apr-12 | 543.70 | http://bl.ocks.org/d3noob/9267535 | |
| 16-Apr-12 | 580.13 | http://bl.ocks.org/d3noob/9211665 | |
| 13-Apr-12 | 605.23 | http://bl.ocks.org/d3noob/9167301 | |
| 12-Apr-12 | 622.77 | http://bl.ocks.org/d3noob/8603837 | |
| 11-Apr-12 | 626.20 | http://bl.ocks.org/d3noob/8375092 | |
| 10-Apr-12 | 628.44 | http://bl.ocks.org/d3noob/8329447 | |
| 9-Apr-12 | 636.23 | http://bl.ocks.org/d3noob/8329404 | |
| 5-Apr-12 | 633.68 | http://bl.ocks.org/d3noob/8150631 | |
| 4-Apr-12 | 624.31 | http://bl.ocks.org/d3noob/8273682 | |
| 3-Apr-12 | 629.32 | http://bl.ocks.org/d3noob/7845954 | |
| 2-Apr-12 | 618.63 | http://bl.ocks.org/d3noob/6584483 | |
| 30-Mar-12 | 599.55 | http://bl.ocks.org/d3noob/5893649 | |
| 29-Mar-12 | 609.86 | http://bl.ocks.org/d3noob/6077996 | |
| 28-Mar-12 | 617.62 | http://bl.ocks.org/d3noob/5193723 | |
| 27-Mar-12 | 614.48 | http://bl.ocks.org/d3noob/5141528 | |
| 26-Mar-12 | 606.98 | http://bl.ocks.org/d3noob/5028304 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> /* set the CSS */ | |
| .line { | |
| fill: none; | |
| stroke: steelblue; | |
| stroke-width: 2px; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: center; | |
| width: 60px; | |
| height: 28px; | |
| padding: 2px; | |
| font: 12px sans-serif; | |
| background: lightsteelblue; | |
| border: 0px; | |
| border-radius: 8px; | |
| } | |
| </style> | |
| <body> | |
| <!-- load the d3.js library --> | |
| <script src="https://d3js.org/d3.v6.min.js"></script> | |
| <script> | |
| // set the dimensions and margins of the graph | |
| var margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| // parse the date / time | |
| var parseTime = d3.timeParse("%d-%b-%y"); | |
| var formatTime = d3.timeFormat("%e %B"); | |
| // set the ranges | |
| var x = d3.scaleTime().range([0, width]); | |
| var y = d3.scaleLinear().range([height, 0]); | |
| // define the line | |
| var valueline = d3.line() | |
| .x(function(d) { return x(d.date); }) | |
| .y(function(d) { return y(d.close); }); | |
| var div = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0); | |
| // append the svg obgect to the body of the page | |
| // appends a 'group' element to 'svg' | |
| // moves the 'group' element to the top left margin | |
| 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 + ")"); | |
| // Get the data | |
| d3.csv("data-link.csv").then(function(data) { | |
| // format the data | |
| data.forEach(function(d) { | |
| d.date = parseTime(d.date); | |
| d.close = +d.close; | |
| }); | |
| // scale the range of the data | |
| x.domain(d3.extent(data, function(d) { return d.date; })); | |
| y.domain([0, d3.max(data, function(d) { return d.close; })]); | |
| // add the valueline path. | |
| svg.append("path") | |
| .data([data]) | |
| .attr("class", "line") | |
| .attr("d", valueline); | |
| // add the dots with tooltips | |
| svg.selectAll("dot") | |
| .data(data) | |
| .enter().append("circle") | |
| .attr("r", 5) | |
| .attr("cx", function(d) { return x(d.date); }) | |
| .attr("cy", function(d) { return y(d.close); }) | |
| .on("mouseover", function(event,d) { | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| div .html( | |
| '<a href= "'+d.link+'" target="_blank">' + //with a link | |
| formatTime(d.date) + | |
| "</a>" + | |
| "<br/>" + d.close) | |
| .style("left", (event.pageX) + "px") | |
| .style("top", (event.pageY - 28) + "px"); | |
| }); | |
| // add the X Axis | |
| svg.append("g") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(d3.axisBottom(x)); | |
| // add the Y Axis | |
| svg.append("g") | |
| .call(d3.axisLeft(y)); | |
| }); | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment