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May 16, 2018 15:03
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| license: mit |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis text { | |
| font: 10px sans-serif; | |
| } | |
| .cells path { | |
| fill: none; | |
| pointer-events: all; | |
| } | |
| .cells :hover circle { | |
| fill: red; | |
| } | |
| </style> | |
| <label> | |
| <input type="radio" name='market' value="a" checked/>a | |
| <input type="radio" name='market' value="b"/>b | |
| </label> | |
| <svg width="400" height="200"></svg> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var svg = d3.select("svg"), | |
| margin = {top: 40, right: 40, bottom: 40, left: 40}, | |
| width = svg.attr("width") - margin.left - margin.right, | |
| height = svg.attr("height") - margin.top - margin.bottom; | |
| var formatValue = d3.format(",d"); | |
| var x = d3.scaleLog() | |
| .rangeRound([0, width]); | |
| var g = svg.append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| data = [ | |
| {"id":1, | |
| "value":20, | |
| "group":"a"}, | |
| {"id":1, | |
| "value":10, | |
| "group":"a"}, | |
| {"id":1, | |
| "value":30, | |
| "group":"a"}, | |
| {"id":1, | |
| "value":40, | |
| "group":"a"}, | |
| {"id":1, | |
| "value":42, | |
| "group":"a"}, | |
| {"id":1, | |
| "value":10, | |
| "group":"b"}, | |
| {"id":1, | |
| "value":12, | |
| "group":"b"}, | |
| {"id":1, | |
| "value":15, | |
| "group":"b"}, | |
| {"id":1, | |
| "value":23, | |
| "group":"b"}, | |
| {"id":1, | |
| "value":22, | |
| "group":"b"}, | |
| {"id":1, | |
| "value":24, | |
| "group":"b"} | |
| ] | |
| //default | |
| draw(data.filter(d=> d.group=="a")); | |
| d3.selectAll("input") | |
| .on("change", selectDataset); | |
| function selectDataset() | |
| { | |
| var value = this.value; | |
| if (value == "a") | |
| { | |
| draw(data.filter(d=> d.group=="a")); | |
| } | |
| else if (value == "b") | |
| { | |
| draw(data.filter(d=> d.group=="b")); | |
| } | |
| } | |
| ///////////////// | |
| //draw swarmplot | |
| ///////////////// | |
| function draw(data) { | |
| // transition | |
| var t = d3.transition() | |
| .duration(750); | |
| x.domain(d3.extent(data, d=> d.value)); | |
| var simulation = d3.forceSimulation(data) | |
| .force("x", d3.forceX(function(d) { return x(d.value); }).strength(1)) | |
| .force("y", d3.forceY(height / 3)) | |
| .force("collide", d3.forceCollide(18)) | |
| .stop(); | |
| for (var i = 0; i < 120; ++i) simulation.tick(); | |
| //axis | |
| g.append("g") | |
| .transition(t) | |
| .attr("class", "axis axis--x") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(d3.axisBottom(x).ticks(20, ".0s")); | |
| //for mouse-over | |
| var cell = g.append("g") | |
| .attr("class", "cells") | |
| .selectAll("g").data(d3.voronoi() | |
| .extent([[-margin.left, -margin.top], [width + margin.right, height + margin.top]]) | |
| .x(function(d) { return d.x; }) | |
| .y(function(d) { return d.y; }) | |
| .polygons(data)).enter().append("g"); | |
| //circle | |
| cell.append("circle") | |
| .transition(t) | |
| .attr("r", 3) | |
| .attr("cx", function(d) { return d.data.x; }) | |
| .attr("cy", function(d) { return d.data.y; }) | |
| .attr("fill", d => (d.data.Food_Sub_Group)) | |
| .attr("opacity", 0.4); | |
| } | |
| // x.domain(d3.extent(data, function(d) { return d.value; })); | |
| // var simulation = d3.forceSimulation(data) | |
| // .force("x", d3.forceX(function(d) { return x(d.value); }).strength(1)) | |
| // .force("y", d3.forceY(height / 2)) | |
| // .force("collide", d3.forceCollide(4)) | |
| // .stop(); | |
| // for (var i = 0; i < 120; ++i) simulation.tick(); | |
| // g.append("g") | |
| // .attr("class", "axis axis--x") | |
| // .attr("transform", "translate(0," + height + ")") | |
| // .call(d3.axisBottom(x).ticks(20, ".0s")); | |
| // var cell = g.append("g") | |
| // .attr("class", "cells") | |
| // .selectAll("g").data(d3.voronoi() | |
| // .extent([[-margin.left, -margin.top], [width + margin.right, height + margin.top]]) | |
| // .x(function(d) { return d.x; }) | |
| // .y(function(d) { return d.y; }) | |
| // .polygons(data)).enter().append("g"); | |
| // cell.append("circle") | |
| // .attr("r", 3) | |
| // .attr("cx", function(d) { return d.data.x; }) | |
| // .attr("cy", function(d) { return d.data.y; }); | |
| // cell.append("path") | |
| // .attr("d", function(d) { return "M" + d.join("L") + "Z"; }); | |
| // cell.append("title") | |
| // .text(function(d) { return d.data.id + "\n" + formatValue(d.data.value); }); | |
| // function type(d) { | |
| // if (!d.value) return; | |
| // d.value = +d.value; | |
| // return d; | |
| // } | |
| </script> |
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