Built with blockbuilder.org
Last active
November 5, 2017 21:43
-
-
Save chloerulesok/e45c8bb1241c4f6051ef30623e6fe552 to your computer and use it in GitHub Desktop.
Scatterplot/Beeswarm/forceSimulation/forceCollide
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> | |
| <meta charset="utf-8"> | |
| <p id="g1"></p> | |
| <head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, sans-serif; | |
| font-size: 14px; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: center; | |
| /*width: 150px;*/ | |
| height: 28px; | |
| padding: 2px 5px; | |
| font: 12px sans-serif; | |
| background: lightsteelblue; | |
| border: 0px; | |
| border-radius: 8px; | |
| pointer-events: none; | |
| } | |
| </style> | |
| <script src="//d3js.org/d3.v4.min.js"></script> | |
| </head> | |
| <body ng-app="app" ng-controller="ctrl"> | |
| <!-- | |
| Regexable filter: (e.g. "aa" or (aa|bb)) | |
| <input type="text" ng-model="filteringSelection" ng-change="updateFilter()"> | |
| --> | |
| <div id="chart"></div> | |
| </body> | |
| <script> | |
| var items = ['aaa', 'bbb', 'ccc']; | |
| // *** Create data | |
| function randomData(samples) { | |
| var data = []; | |
| var random = d3.randomNormal(); | |
| for (i = 0; i < samples; i++) { | |
| var date = new Date(+(new Date()) - Math.floor(Math.random()*1000000000)); | |
| data.push({ | |
| datetime: date, | |
| pivot: items[Math.floor(Math.random()*items.length)] | |
| }); | |
| } | |
| return data; | |
| } | |
| // *** Create random data set using above function | |
| var fullData = randomData(300); | |
| // *** Set up svg | |
| var margin = { top: 20, right: 20, bottom: 60, left: 60 }; | |
| width = 960 - margin.left - margin.right, | |
| height = 400 - margin.top - margin.bottom; | |
| var tooltip = d3.select("#chart").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0); | |
| var x = d3.scaleTime().range([0, width-margin.left]).nice(); | |
| var y = d3.scaleBand().rangeRound([0, height]); | |
| // *** Parse the date / time | |
| var parseDate = d3.timeParse("%e/%m/%Y"); | |
| var formatDateTime = d3.timeFormat("%e/%m/%Y" ); | |
| var parseTime = d3.timeParse("%H:%M:%S"); | |
| var formatDateTime = d3.timeFormat("%e/%m/%Y %H:%M:%S"); | |
| // *** Scale the range of the data | |
| var earliestDate = d3.min(fullData, function(d) { return d.datetime; }); | |
| var latestDate = d3.max(fullData, function(d) { return d.datetime; }); | |
| x.domain([earliestDate, latestDate]); | |
| y.domain(d3.map(fullData, function(d){return d.pivot;}).keys().sort()); | |
| var xAxis = d3.axisBottom(x).tickFormat(d3.timeFormat("%Y-%m-%d")); | |
| var yAxis = d3.axisLeft(y); | |
| fullData.forEach(function(d) { | |
| d.idealy = y(d.pivot)+((height/items.length)/2); | |
| }); | |
| var svg = d3.select("#chart").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 + ")"); | |
| var clip = svg.append("defs").append("svg:clipPath") | |
| .attr("id", "clip") | |
| .append("svg:rect") | |
| .attr("width", width ) | |
| .attr("height", height ) | |
| .attr("x", 0) | |
| .attr("y", 0); | |
| var scatter = svg.append("g") | |
| .attr("id", "scatterplot") | |
| .attr("clip-path", "url(#clip)"); | |
| var colour = d3.scaleOrdinal() | |
| .domain(d3.map(fullData, function(d){return d.pivot;}).keys()) | |
| .range(d3.schemeCategory10); | |
| // x axis | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr('id', "axis--x") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| .selectAll("text") | |
| .style("text-anchor", "end") | |
| .attr("dx", "-.8em") | |
| .attr("dy", ".15em") | |
| .attr("transform", "rotate(-65)"); | |
| svg.append("text") | |
| .style("text-anchor", "end") | |
| .attr("x", width) | |
| .attr("y", height - 8) | |
| .text("Date"); | |
| // y axis | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .attr('id', "axis--y") | |
| .call(yAxis); | |
| svg.append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", "1em") | |
| .style("text-anchor", "end") | |
| .text("Time"); | |
| var simulation = d3.forceSimulation(fullData) | |
| .force("x", d3.forceX(function(d) { return x(d.datetime); })) | |
| .force("y", d3.forceY(function(d) { return d.idealy; })) | |
| .force("collide", d3.forceCollide(4) | |
| .strength(1) | |
| .iterations(2)) | |
| .stop(); | |
| console.log(fullData[0]); | |
| for (var i = 0; i < 120; ++i) simulation.tick(); | |
| scatter.selectAll(".dot") | |
| .data(fullData) | |
| .enter().append("circle") | |
| .attr("class", "dot") | |
| .attr("r", 4) | |
| .attr("cx", function(d) { return d.x }) | |
| .attr("cy", function(d) { return d.y; }) | |
| .attr("opacity", 0.7) | |
| .style("fill", function(d) { return colour(d.pivot); }) | |
| .on("mouseover", function(d) { | |
| tooltip.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| tooltip.html(formatDateTime(d.datetime) + "<br/>" + d.pivot) | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function(d) { | |
| tooltip.transition() | |
| .duration(500) | |
| .style("opacity", 0); | |
| }); | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment