Built with blockbuilder.org
Last active
September 20, 2018 18:26
-
-
Save 63anp3ca/8cc251edb45a50aaea8ccf12604c6a3c to your computer and use it in GitHub Desktop.
Bubble Chart GDP by Country
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: mit |
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> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v5.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| ; | |
| var height = 500; | |
| function transformToGenericObjectList(flatData) { | |
| var container = {}; | |
| container.children = []; | |
| var regionToCountry = {}; | |
| flatData.forEach(entry => { | |
| if (entry["2016"] !== "") { | |
| container.children.push({group: entry["Region"], value: parseFloat(entry["2016"]), name: entry["Country Name"]}); | |
| } | |
| }); | |
| return container; | |
| } | |
| function chart(root) { | |
| const svg = d3.select(DOM.svg(width, height)); | |
| var format = d3.format(",d"), | |
| color = d3.scaleOrdinal(d3.schemeSet3) | |
| var tooltip = d3.select("body").append("div") | |
| .style("position", "absolute") | |
| .style("z-index", "10") | |
| .style("visibility", "hidden") | |
| .style("color", "white") | |
| .style("padding", "8px") | |
| .style("background-color", "rgba(0, 0, 0, 0.75)") | |
| .style("border-radius", "6px") | |
| .style("font", "12px sans-serif") | |
| .text("tooltip"); | |
| var bubble = d3.pack() | |
| .size([width, height]) | |
| .padding(1.5); | |
| bubble(root); | |
| var node = svg.selectAll(".node") | |
| .data(root.children) | |
| .enter().append("g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
| node.append("circle") | |
| .attr("r", function(d) { return d.r; }) | |
| .style("fill", function(d) { | |
| return color(d.data.group); | |
| }) | |
| .on("mouseover", function(d) { | |
| tooltip.text(d.data.name + ": " + format(d.value)); | |
| tooltip.style("visibility", "visible"); | |
| d3.select(this).style("stroke", "black"); | |
| }) | |
| .on("mousemove", function() { | |
| return tooltip.style("top", (d3.event.pageY-10)+"px").style("left",(d3.event.pageX+10)+"px"); | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this).style("stroke", "none"); | |
| return tooltip.style("visibility", "hidden"); | |
| }); | |
| node.append("text") | |
| .attr("dy", ".3em") | |
| .style("text-anchor", "middle") | |
| .style("font", "10px sans-serif") | |
| .style("pointer-events", "none") | |
| .text(function(d) { return d.data.name.substring(0, d.r / 3); }); | |
| return svg.node(); | |
| } | |
| function doScatterPlot(myData, svg) { | |
| console.log("w", width, "h", height); | |
| } | |
| // Returns a promise, you don't get the data straight from it | |
| d3.csv("https://gist.githubusercontent.com/mmattozzi/60e2427a5af24360388fabe4de213427/raw/4d6a1842424c6b265764c7a7bb8682822be04ee6/gdp-by-country-worldbank.csv") | |
| .then( data => { | |
| //doScatterPlot(data, d3.select("#viz")); | |
| // doScatterPlot(data, d3.select("#viz2")); | |
| d3.hierarchy(transformToGenericObjectList(data)) | |
| .sum(function(d) { return d.value; }) | |
| .sort(function(a, b) { a.group < b.group ? -1 : 1 }) | |
| chart(d3.hierarchy(transformToGenericObjectList(data)) | |
| .sum(function(d) { return d.value; }) | |
| .sort(function(a, b) { return b.value - a.value })) | |
| }); | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment