Example for Cooperative Brushing and Tooltips in D3.
Scatterplot only - no tooltips or brush.
Last active
December 29, 2015 06:38
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D3 Brush and Tooltip I
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .point { | |
| fill: #2f225d; | |
| stroke: #afa2dc; | |
| } | |
| .selected { | |
| fill: #afa2dc; | |
| stroke: #2f225d; | |
| } | |
| .axis { | |
| font: 10px sans-serif; | |
| } | |
| p { | |
| font: 12px sans-serif; | |
| margin: 0 0 2px 0; | |
| padding: 0; | |
| } | |
| .clear-button { | |
| font: 14px sans-serif; | |
| cursor: pointer; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .brush .extent { | |
| stroke: #fff; | |
| fill-opacity: .125; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var data = []; | |
| var values = []; | |
| for (var i = 2; i <= 50; i++) { | |
| var val = Math.floor(Math.random() * (50 - 5 + 1) + 5); | |
| data.push({index: i, value: val}); | |
| values.push(val); | |
| } | |
| var margin = {top: 20, right: 20, bottom: 60, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .range([0, width]) | |
| .domain([0, 50]); | |
| var y = d3.scale.linear() | |
| .range([height, 0]) | |
| .domain([0, d3.max(values) + 5]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .ticks(11); | |
| 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") | |
| .attr("clip-path", "url(#clip)") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| points = svg.selectAll(".point") | |
| .data(data) | |
| .enter().append("circle") | |
| .attr("class", "point") | |
| .attr("clip-path", "url(#clip)") | |
| .attr("r", function(d){return Math.floor(Math.random() * (20 - 5 + 1) + 5);}) | |
| .attr("cx", function(d) { return x(d.index); }) | |
| .attr("cy", function(d) { return y(d.value); }); | |
| </script> |
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