Last active
December 17, 2015 21:49
-
-
Save jisaacks/5677681 to your computer and use it in GitHub Desktop.
D3 Advanced Brush Style - Part 1
This file contains 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
| var data = [{ | |
| date: new Date("Jan 01, 2013"), | |
| data: 12 | |
| },{ | |
| date: new Date("Jan 02, 2013"), | |
| data: 17 | |
| },{ | |
| date: new Date("Jan 03, 2013"), | |
| data: 5 | |
| },{ | |
| date: new Date("Jan 04, 2013"), | |
| data: 18 | |
| },{ | |
| date: new Date("Jan 05, 2013"), | |
| data: 20 | |
| },{ | |
| date: new Date("Jan 06, 2013"), | |
| data: 4 | |
| },{ | |
| date: new Date("Jan 07, 2013"), | |
| data: 9 | |
| },{ | |
| date: new Date("Jan 08, 2013"), | |
| data: 12 | |
| },{ | |
| date: new Date("Jan 09, 2013"), | |
| data: 15 | |
| },{ | |
| date: new Date("Jan 10, 2013"), | |
| data: 2 | |
| },{ | |
| date: new Date("Jan 11, 2013"), | |
| data: 19 | |
| },{ | |
| date: new Date("Jan 12, 2013"), | |
| data: 3 | |
| },{ | |
| date: new Date("Jan 13, 2013"), | |
| data: 7 | |
| },{ | |
| date: new Date("Jan 14, 2013"), | |
| data: 14 | |
| },{ | |
| date: new Date("Jan 15, 2013"), | |
| data: 8 | |
| },{ | |
| date: new Date("Jan 16, 2013"), | |
| data: 17 | |
| },{ | |
| date: new Date("Jan 17, 2013"), | |
| data: 12 | |
| }]; |
This file contains 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> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> | |
| <title>D3 Advanced Brush Styling - Part 1</title> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.v2.js"></script> | |
| <script type="text/javascript" src="data.js"></script> | |
| <script type="text/javascript" src="main.js"></script> | |
| </head> | |
| <body style="margin:0; padding:0;"> | |
| <script>run();</script> | |
| </body> | |
| </html> |
This file contains 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
| function run() { | |
| var w = 700; | |
| var h = 100; | |
| var x = d3.time.scale() | |
| .range([0,w]) | |
| .domain([data[0].date, data[data.length-1].date]); | |
| var y = d3.scale.linear() | |
| .range([h,0]) | |
| .domain([0,20]); | |
| var svg = d3.select("body").append("svg").style({width: "700px"}); | |
| var focus = svg.append("g"); | |
| var line = d3.svg.line() | |
| .interpolate("basis") | |
| .x(function(d){ return x(d.date);}) | |
| .y(function(d){ return y(d.data);}); | |
| var area = d3.svg.area() | |
| .interpolate("basis") | |
| .x(function(d){ return x(d.date);}) | |
| .y1(function(d){ return y(d.data);}) | |
| .y0(function(d){ return y(0);}); | |
| var brush = d3.svg.brush().x(x); | |
| focus.append("path") | |
| .attr("class","area") | |
| .style({ | |
| "fill": "#ccc", | |
| }) | |
| .datum(data) | |
| .attr("d",area); | |
| focus.append("path") | |
| .attr("class","line") | |
| .style({ | |
| "fill": "none", | |
| "stroke": "#000", | |
| "stroke-width": "2" | |
| }) | |
| .datum(data) | |
| .attr("d",line); | |
| focus.append("g") | |
| .attr("class","x brush") | |
| .call(brush.extent([data[7].date,data[11].date])) | |
| .selectAll("rect") | |
| .attr("height",h) | |
| .style({ | |
| "fill": "#69f", | |
| "fill-opacity": "0.3" | |
| }); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment