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87 lines
2.4 KiB
87 lines
2.4 KiB
3 years ago
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/* ------------------------------------------------------------------------------
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*
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* # D3.js - interactive Venn diagram
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*
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* Venn diagram demo setup with interactions
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*
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* Version: 1.0
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* Latest update: August 1, 2015
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*
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* ---------------------------------------------------------------------------- */
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$(function () {
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// Data set
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// ------------------------------
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// Circles
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var sets = [
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{label: 'SE', size: 28},
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{label: 'Treat', size: 35},
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{label: 'Anti-CCP', size: 108},
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{label: 'DAS28', size: 106}
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];
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// Overlaps
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var overlaps = [
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{sets: [0,1], size: 1},
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{sets: [0,2], size: 1},
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{sets: [0,3], size: 14},
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{sets: [1,2], size: 6},
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{sets: [1,3], size: 0},
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{sets: [2,3], size: 1},
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{sets: [0,2,3], size: 1},
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{sets: [0,1,2], size: 0},
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{sets: [0,1,3], size: 0},
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{sets: [1,2,3], size: 0},
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{sets: [0,1,2,3], size: 0}
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];
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// Initialize chart
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// ------------------------------
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// Define colors
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var colours = d3.scale.category10();
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// Draw diagram
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var diagram = venn.drawD3Diagram(d3.select("#d3-venn-interactive"), venn.venn(sets, overlaps), 350, 350);
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// Circle styles
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diagram.circles
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.style("fill-opacity", 0)
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.style("stroke-width", 4)
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.style("stroke-opacity", .6)
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.style("cursor", "pointer")
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.style("fill", function(d,i) { return colours(i); })
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.style("stroke", function(d,i) { return colours(i); });
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// Text styles
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diagram.text
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.style("fill", function(d,i) { return colours(i)})
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.style("cursor", "pointer")
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.style("font-size", "14px")
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.style("font-weight", "500");
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// Add interaction
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diagram.nodes
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.on("mouseover", function(d, i) {
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var node = d3.select(this).transition();
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node.select("circle").style("fill-opacity", .1);
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node.select("text").style("font-weight", "500").style("font-size", "16px");
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})
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.on("mouseout", function(d, i) {
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var node = d3.select(this).transition();
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node.select("circle").style("fill-opacity", 0);
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node.select("text").style("font-weight", "500").style("font-size", "14px");
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})
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.on("click", function(d, i) {
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alert("You have clicked on one of the rings!")
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});
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});
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