Last active
September 5, 2022 21:05
-
-
Save LemoNode/5a64865728c6059ed89388b5f83d6b67 to your computer and use it in GitHub Desktop.
Stacked bar chart
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
| license: gpl-3.0 |
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
| Year | State | Under 5 Years | 5 to 13 Years | 14 to 17 Years | |
|---|---|---|---|---|---|
| 2017 | AL | 552 | 259 | 310 | |
| 2017 | AK | 856 | 421 | 520 | |
| 2017 | AZ | 828 | 362 | 515 | |
| 2017 | AR | 343 | 157 | 202 | |
| 2017 | CA | 449 | 215 | 270 | |
| 2017 | CO | 587 | 261 | 358 | |
| 2017 | CT | 403 | 196 | 211 | |
| 2017 | DE | 794 | 474 | 593 | |
| 2018 | AL | 310 | 552 | 259 | |
| 2018 | AK | 520 | 556 | 421 | |
| 2018 | AZ | 515 | 828 | 362 | |
| 2018 | AR | 202 | 343 | 157 | |
| 2018 | CA | 270 | 449 | 215 | |
| 2018 | CO | 358 | 587 | 261 | |
| 2018 | CT | 211 | 403 | 196 | |
| 2018 | DE | 593 | 994 | 474 |
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
| <html> | |
| <head> | |
| <meta charset ="utf-8"> | |
| <script src="https://d3js.org/d3.v5.min.js"></script> | |
| <style> | |
| body { | |
| margin: auto; | |
| width: 650px; | |
| font: 12px arial; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg id="chart" width="650" height="400"></svg> | |
| Select year: | |
| <select id="year"></select> | |
| <input type="checkbox" id="sort"> | |
| Toggle sort | |
| <script> | |
| d3.csv("data.csv").then(d => chart(d)) | |
| function chart(csv) { | |
| var keys = csv.columns.slice(2); | |
| var year = [...new Set(csv.map(d => d.Year))] | |
| var states = [...new Set(csv.map(d => d.State))] | |
| var options = d3.select("#year").selectAll("option") | |
| .data(year) | |
| .enter().append("option") | |
| .text(d => d) | |
| var svg = d3.select("#chart"), | |
| margin = {top: 35, left: 35, bottom: 0, right: 0}, | |
| width = +svg.attr("width") - margin.left - margin.right, | |
| height = +svg.attr("height") - margin.top - margin.bottom; | |
| var x = d3.scaleBand() | |
| .range([margin.left, width - margin.right]) | |
| .padding(0.1) | |
| var y = d3.scaleLinear() | |
| .rangeRound([height - margin.bottom, margin.top]) | |
| var xAxis = svg.append("g") | |
| .attr("transform", `translate(0,${height - margin.bottom})`) | |
| .attr("class", "x-axis") | |
| var yAxis = svg.append("g") | |
| .attr("transform", `translate(${margin.left},0)`) | |
| .attr("class", "y-axis") | |
| var z = d3.scaleOrdinal() | |
| .range(["steelblue", "darkorange", "lightblue"]) | |
| .domain(keys); | |
| update(d3.select("#year").property("value"), 0) | |
| function update(input, speed) { | |
| var data = csv.filter(f => f.Year == input) | |
| data.forEach(function(d) { | |
| d.total = d3.sum(keys, k => +d[k]) | |
| return d | |
| }) | |
| y.domain([0, d3.max(data, d => d3.sum(keys, k => +d[k]))]).nice(); | |
| svg.selectAll(".y-axis").transition().duration(speed) | |
| .call(d3.axisLeft(y).ticks(null, "s")) | |
| data.sort(d3.select("#sort").property("checked") | |
| ? (a, b) => b.total - a.total | |
| : (a, b) => states.indexOf(a.State) - states.indexOf(b.State)) | |
| x.domain(data.map(d => d.State)); | |
| svg.selectAll(".x-axis").transition().duration(speed) | |
| .call(d3.axisBottom(x).tickSizeOuter(0)) | |
| var group = svg.selectAll("g.layer") | |
| .data(d3.stack().keys(keys)(data), d => d.key) | |
| group.exit().remove() | |
| group.enter().append("g") | |
| .classed("layer", true) | |
| .attr("fill", d => z(d.key)); | |
| var bars = svg.selectAll("g.layer").selectAll("rect") | |
| .data(d => d, e => e.data.State); | |
| bars.exit().remove() | |
| bars.enter().append("rect") | |
| .attr("width", x.bandwidth()) | |
| .merge(bars) | |
| .transition().duration(speed) | |
| .attr("x", d => x(d.data.State)) | |
| .attr("y", d => y(d[1])) | |
| .attr("height", d => y(d[0]) - y(d[1])) | |
| var text = svg.selectAll(".text") | |
| .data(data, d => d.State); | |
| text.exit().remove() | |
| text.enter().append("text") | |
| .attr("class", "text") | |
| .attr("text-anchor", "middle") | |
| .merge(text) | |
| .transition().duration(speed) | |
| .attr("x", d => x(d.State) + x.bandwidth() / 2) | |
| .attr("y", d => y(d.total) - 5) | |
| .text(d => d.total) | |
| } | |
| var select = d3.select("#year") | |
| .on("change", function() { | |
| update(this.value, 750) | |
| }) | |
| var checkbox = d3.select("#sort") | |
| .on("click", function() { | |
| update(select.property("value"), 750) | |
| }) | |
| } | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment