Inkblot, 2nd attempt. Working with scales. Uses random data, so refresh to create new inkblots.
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September 12, 2016 02:31
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Rorschach II
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| margin: 0; | |
| } | |
| </style> | |
| <body> | |
| <br /> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| function randomData(datalist) { | |
| for (var i = 0; i < 100; i++) { | |
| var newNumber = Math.random() * 40; | |
| datalist.push(newNumber); | |
| } | |
| } | |
| var dataset = []; | |
| randomData(dataset); | |
| var margin = {top: 40, right: 40, bottom: 40, left: 40}, | |
| width = 1000 - margin.left - margin.right, | |
| height = 450 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .range([0, width/2]) | |
| .domain([-1, d3.max(dataset) + 1 ]).nice(); | |
| var y = d3.scale.linear() | |
| .range([height, 0]) | |
| .domain([-5, 105]).nice(); | |
| var sizeScale = d3.scale.linear() | |
| .domain([0.0,30.0]) | |
| .range([1, 25]); | |
| var opacityScale = d3.scale.linear() | |
| .domain([0.0,30.0]) | |
| .range([0.70, 1]); | |
| // var colorScale = d3.scale.category10(); | |
| var circles = d3.select("body") | |
| .select("svg") | |
| .selectAll(".circles"); | |
| d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + 450 + "," + margin.top + ")") | |
| .selectAll("circle") | |
| .data(dataset) | |
| .enter().append("circle") | |
| .attr("class","circles") | |
| .attr("r", function(d, i) { return sizeScale(d); }) | |
| // .style("fill-opacity", function(d, i) { return opacityScale(d); }) | |
| .attr("cx", function(d, i) { return x(d); }) | |
| .attr("cy", function(d, i) { return y(i); }) | |
| .attr("transform", "translate(-400, 0) scale(1, 1)"); | |
| d3.select("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + 450 + "," + margin.top + ")") | |
| .selectAll("circle") | |
| .data(dataset) | |
| .enter().append("circle") | |
| .attr("class","circles") | |
| .attr("r", function(d, i) { return sizeScale(d); }) | |
| // .style("fill-opacity", function(d, i) { return opacityScale(d); }) | |
| .attr("cx", function(d, i) { return x(d); }) | |
| .attr("cy", function(d, i) { return y(i); }) | |
| .attr("transform", "translate(400, 0) scale(-1, 1)"); | |
| </script> | |
| </body> | |
| </html> |
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