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<!DOCTYPE html> |
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<style> |
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svg { |
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font: 16px"Avenir"; |
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} |
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div.tooltip { |
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position: absolute; |
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text-align: center; |
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width: 60px; |
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height: 45px; |
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padding: 2px; |
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font: 12px sans-serif; |
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background: lightsteelblue; |
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border: 0px; |
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border-radius: 8px; |
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pointer-events: none; |
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} |
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</style> |
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<svg width="960" height="960" font-family="sans-serif" font-size="10" text-anchor="middle"></svg> |
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<script src="https://d3js.org/d3.v4.min.js"></script> |
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<script> |
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var svg = d3.select("svg"), |
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width = +svg.attr("width"), |
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height = +svg.attr("height"); |
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// Define the div for the tooltip |
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var div = d3.select("body").append("div") |
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.attr("class", "tooltip") |
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.style("opacity", 0); |
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svg.append("text") |
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.attr("x", 100) |
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.attr("y", 20 ) |
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.attr("dy", "3.5em" ) |
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.attr("text-anchor", "start") |
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.style("font-size", "28px") |
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.style("font-weight", "bold") |
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.text("SFFD Call Incidents in December 2016 ") |
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var pack = d3.pack() |
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.size([width-150, height]) |
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.padding(1.5); |
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d3.csv("bubble.csv", function(d) { |
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d.value = +d["Count"]; |
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d.Call_Type = d["Call_Type"] |
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return d; |
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}, function(error, data) { |
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if (error) throw error; |
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var color = d3.scaleOrdinal() |
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.domain(data.map(function(d){ return d.Call_Type;})) |
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.range(['#fbb4ae','#b3cde3','#ccebc5','#decbe4','#fed9a6', |
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'#ffe9a8','#b9bfe3','#fddaec','#cccccc']); |
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var root = d3.hierarchy({children: data}) |
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.sum(function(d) { return d.value; }) |
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var node = svg.selectAll(".node") |
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.data(pack(root).leaves()) |
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.enter().append("g") |
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.attr("class", "node") |
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.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); |
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node.append("circle") |
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.attr("id", function(d) { return d.id; }) |
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.attr("r", function(d) { return d.r; }) |
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.style("fill", function(d) { return color(d.data.Call_Type); }) |
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.on("mouseover", function(d) { |
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div.transition() |
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.duration(200) |
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.style("opacity", .9); |
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var duration = 300; |
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data.forEach(function(d, i) { |
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console.log(d.value); |
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node.transition().duration(duration).delay(i * duration) |
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.attr("r", d.value); |
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}); |
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div.html(d.data.Call_Type + ": <br>"+d.data.value ) |
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.style("left", (d3.event.pageX) + "px") |
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.style("top", (d3.event.pageY - 28) + "px"); |
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}) |
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.on("mouseout", function(d) { |
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div.transition() |
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.duration(500) |
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.style("opacity", 0); |
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}); |
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node.append("text") |
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.text(function(d) { |
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if (d.data.value > 748|| d.data.Call_Type == "Other" || d.data.Call_Type == "Fire"){ |
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return d.data.Call_Type; |
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} |
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return "";}); |
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var legend = svg.selectAll(".legend") |
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.data(data).enter() |
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.append("g") |
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.attr("class","legend") |
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.attr("transform", "translate(" + 780 + "," + 120+ ")"); |
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legend.append("rect") |
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.attr("x", 0) |
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.attr("y", function(d, i) { return 20 * i; }) |
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.attr("width", 15) |
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.attr("height", 15) |
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.style("fill", function(d) { return color(d.Call_Type)}); |
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legend.append("text") |
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.attr("x", 25) |
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.attr("text-anchor", "start") |
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.attr("dy", "1em") |
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.attr("y", function(d, i) { return 20 * i; }) |
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.text(function(d) {return d.Call_Type;}) |
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.attr("font-size", "12px"); |
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legend.append("text") |
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.attr("x",31) |
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.attr("dy", "-.2em") |
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.attr("y",-10) |
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.text("Call Type") |
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.attr("font-size", "17px"); |
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}); |
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</script> |