This charts shows a [insert meaningful adjective] relationship between [some thing] and [a different thing]
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September 18, 2016 20:54
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Scatterplot
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| margin: 0; | |
| } | |
| .axis line, | |
| .axis path { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .circles { | |
| stroke: #000; | |
| stroke-opacity: .4; | |
| } | |
| #button { | |
| position: absolute; | |
| top: 10px; | |
| left: 250px; | |
| } | |
| </style> | |
| <body> | |
| <div id="button"> | |
| <button>Click Until It Seems To Support Whatever Point You're Trying To Make</button> | |
| </div> | |
| <br /> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| function randomData(datalist) { | |
| for (var i = 0; i < 50; i++) { | |
| var newNumber = Math.random() * 30; | |
| datalist.push(newNumber); | |
| } | |
| } | |
| var dataset = []; | |
| randomData(dataset); | |
| var margin = {top: 40, right: 40, bottom: 40, left: 40}, | |
| width = 900 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .range([0, width]) | |
| .domain([-1, d3.max(dataset) + 1 ]).nice(); | |
| var y = d3.scale.linear() | |
| .range([height, 0]) | |
| .domain([-5, 55]).nice(); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom") | |
| .ticks(10) | |
| .tickFormat(''); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .ticks(10) | |
| .tickFormat(''); | |
| var opacityScale = d3.scale.linear() | |
| .domain([0.0,30.0]) | |
| .range([0.10, .80]); | |
| var sizeScale = d3.scale.linear() | |
| .domain([0.0,30.0]) | |
| .range([5, 30]); | |
| // var colorScale = d3.scale.category10(); | |
| var circles = d3.select("body") | |
| .select("svg") | |
| .selectAll(".circles"); | |
| 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 + ")"); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .style("stroke-dasharray","1, 1") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .style("stroke-dasharray", "1, 1" ) | |
| .attr("transform", "translate(0," + height + ")") | |
| .attr("transform", "translate(0,0)") | |
| .call(yAxis); | |
| var AxisSelect = d3.selectAll("svg") | |
| .select(".axis"); | |
| AxisSelect.append("text") | |
| .attr("y", 6) | |
| .attr("x", width/2) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "top") | |
| .style("font","12px sans-serif") | |
| .text("x"); | |
| AxisSelect.append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", -20) | |
| .attr("x", height/2) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "end") | |
| .style("font","12px sans-serif") | |
| .text("y"); | |
| svg.selectAll("circle") | |
| .data(dataset) | |
| .enter().append("circle") | |
| .attr("class","circles") | |
| .attr("r", function(d, i) { return sizeScale((Math.random() * 30)); }) | |
| .style("fill-opacity", function(d, i) { return opacityScale(i); }) | |
| // .style("fill", function(d, i) { return colorScale(i); }) | |
| .attr("cx", function(d, i) { return x(d); }) | |
| .attr("cy", function(d, i) { return y(i); }); | |
| function hover(d) { | |
| d3.select(this) | |
| .transition() | |
| .ease("elastic") | |
| .delay(0) | |
| .duration(2000) | |
| .attr("r", 40); | |
| } | |
| function hoverOut(d) { | |
| d3.select(this) | |
| .transition() | |
| .ease("elastic") | |
| .delay(300) | |
| .duration(2000) | |
| // .style("fill", function(d, i) { return colorScale((Math.random() * 30)); }) | |
| .style("fill-opacity", function(d, i) { return opacityScale((Math.random() * 30)); }) | |
| .attr("r", function(d, i) { return sizeScale((Math.random() * 30)); }); | |
| } | |
| d3.selectAll(".circles") | |
| .on("mouseover", hover) | |
| .on("mouseout", hoverOut); | |
| // ** Update data section (Called from the onclick) | |
| function updateData() { | |
| // Get the data again | |
| var newdata = []; | |
| randomData(newdata); | |
| // Scale the range of the data again | |
| x.domain([-1, d3.max(dataset) + 1 ]).nice(); | |
| d3.select("body").select("svg") | |
| .selectAll("circle") | |
| .data(newdata) | |
| .transition() | |
| .duration(1500) | |
| .delay(100) | |
| .ease("elastic") | |
| .attr("class","circles") | |
| .attr("r", 10) | |
| .attr("r", function(d, i) { return sizeScale((Math.random() * 30)); }) | |
| .style("fill-opacity", function(d, i) { return opacityScale(d); }) | |
| // .style("fill", function(d, i) { return colorScale(i); }) | |
| .attr("cx", function(d, i) { return x(d); }) | |
| .attr("cy", function(d, i) { return y(i); }); | |
| d3.select("body").select("svg") | |
| .select(".x.axis") | |
| .transition() | |
| .duration(750) | |
| .call(xAxis); | |
| } | |
| d3.selectAll("button").on("click",updateData) | |
| </script> | |
| </body> | |
| </html> |
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