A sort button example taken from Scott Murray's excellent tutorials and tweaked a little.
- divs for buttons
- sort data dynamically by changing order of 's based on data values
Created
September 21, 2015 01:41
-
-
Save jalapic/acb4b8b6523e73394c86 to your computer and use it in GitHub Desktop.
Bars, sort buttons
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> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <title>D3: Ascending and descending sorts</title> | |
| <style type="text/css"> | |
| body { | |
| background-color: gray; | |
| } | |
| /* New rules for styling buttons */ | |
| #buttonContainer { | |
| margin-bottom: 10px; | |
| } | |
| button { | |
| padding: 15px; | |
| } | |
| svg { | |
| background-color: white; | |
| } | |
| g.bar text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| fill: white; | |
| font-style: bold; | |
| text-anchor: middle; | |
| opacity: 0; | |
| } | |
| g.bar.highlight text { | |
| opacity: 1; | |
| } | |
| g.bar.highlight rect { | |
| fill: Maroon; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: black; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- New buttons to trigger sorting! | |
| use divs to setup buttons --> | |
| <div id="buttonContainer"> | |
| <button id="sortAscending">Sort Ascending</button> | |
| <button id="sortDescending">Sort Descending</button> | |
| </div> | |
| <script type="text/javascript"> | |
| //Width, height, padding | |
| var w = 800; | |
| var h = 500; | |
| var padding = 25; | |
| //Array of dummy data values | |
| var dataset = [ 5, 8, 13, 19, 21, 22, 31, 26, 25, 23, | |
| 16, 17, 15, 14, 11, 3, 6, 8, 3, 5 ]; | |
| //Configure x and y scale functions | |
| var xScale = d3.scale.ordinal() | |
| .domain(d3.range(dataset.length)) | |
| .rangeRoundBands([ padding, w - padding ], 0.1); | |
| var yScale = d3.scale.linear() | |
| .domain([ 0, d3.max(dataset) ]) | |
| .rangeRound([ h - padding, padding ]); | |
| //Configure y axis generator | |
| var yAxis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient("left") | |
| .ticks(5); | |
| //Create SVG element | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| //Create groups | |
| var groups = svg.selectAll("g") | |
| .data(dataset) | |
| .enter() | |
| .append("g") | |
| .attr("class", "bar") | |
| .attr("transform", function(d, i) { | |
| return "translate(" + xScale(i) + ",0)"; | |
| }) | |
| .on("mouseover", function() { | |
| d3.select(this) | |
| .classed("highlight", true); | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this) | |
| .classed("highlight", false); | |
| }); | |
| //Add bar to each group | |
| var rects = groups.append("rect") | |
| .attr("x", 0) | |
| .attr("y", function(d) { | |
| return h - padding; | |
| }) | |
| .attr("width", xScale.rangeBand()) | |
| .attr("height", 0) | |
| .attr("fill", "#ff89fd"); | |
| //Add label to each group | |
| groups.append("text") | |
| .attr("x", xScale.rangeBand() / 2) | |
| .attr("y", function(d) { | |
| return yScale(d) + 14; | |
| }) | |
| .text(function(d) { | |
| return d; | |
| }) | |
| //Transition rects into place | |
| rects.transition() | |
| .delay(function(d, i) { | |
| return i * 100; | |
| }) | |
| .duration(1500) | |
| .attr("y", function(d) { | |
| return yScale(d); | |
| }) | |
| .attr("height", function(d) { | |
| return h - padding - yScale(d); | |
| }) | |
| .filter(function(d) { | |
| if (d < 12) { | |
| return true; | |
| } | |
| return false; | |
| }) | |
| .attr("fill", "#00e0f4"); | |
| //Create y axis | |
| svg.append("g") | |
| .attr("class", "axis") | |
| .attr("transform", "translate(" + padding + ",0)") | |
| .attr("opacity", 0) | |
| .call(yAxis) | |
| .transition() | |
| .delay(2000) | |
| .duration(1500) | |
| .attr("opacity", 1.0); | |
| //Sorting logic | |
| d3.select("#sortAscending") | |
| .on("click", function() { | |
| groups.sort(function(a, b) { | |
| return d3.ascending(a, b); | |
| }) | |
| .transition() | |
| .delay(function(d, i) { | |
| return i * 50; // gives it a smoother effect | |
| }) | |
| .duration(1000) | |
| .attr("transform", function(d, i) { | |
| return "translate(" + xScale(i) + ",0)"; | |
| }); | |
| }); | |
| //This is EXACTLY the same as above, except for: | |
| d3.select("#sortDescending") //DEscending | |
| .on("click", function() { | |
| groups.sort(function(a, b) { | |
| return d3.descending(a, b); //DEscending | |
| }) | |
| .transition() | |
| .delay(function(d, i) { | |
| return i * 50; | |
| }) | |
| .duration(1000) | |
| .attr("transform", function(d, i) { | |
| return "translate(" + xScale(i) + ",0)"; | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment