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Bar chart transition with text
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3: Loading TopoJSON data and generating SVG paths</title> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="//d3js.org/topojson.v1.min.js"></script> | |
| <style type="text/css"> | |
| /* No style rules here yet */ | |
| body,html{ | |
| margin: 0; | |
| padding: 0; | |
| font-family: "Arial", sans-serif; | |
| font-size: 11px; | |
| text-align: center; | |
| } | |
| #chart{ | |
| background-color: white; | |
| stroke-width: white; | |
| } | |
| .axisx path { | |
| fill: none; | |
| stroke: white; | |
| stroke-width: 2px; | |
| shape-rendering: crispEdges; | |
| } | |
| .axisy path { | |
| fill: none; | |
| stroke: white; | |
| } | |
| .axisy line{ | |
| fill: none; | |
| stroke: #dcd9d3; | |
| stroke-width: 2px; | |
| shape-rendering: crispEdges; | |
| opacity: 0.7; | |
| stroke-dasharray: 3,3; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var w = 700 | |
| var h = 400 | |
| var margin = { | |
| right: 20, | |
| left: 40, | |
| top: 70, | |
| bottom: 20 | |
| } | |
| var width = w - margin.right - margin.left; | |
| var height = h - margin.top - margin.bottom; | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("id", "chart") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .append("g") | |
| .attr("transform", "translate(0" + margin.left + "," + margin.top + ")"); | |
| var parseTime = d3.timeParse("%Y-%m-%d") | |
| var xtickValues = [0, 10, 20, 30, 40, 50, 60]; | |
| var xtickFormat = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October"] | |
| xScale = d3.scaleTime() | |
| .range([0, width]) | |
| yScale = d3.scaleLinear() | |
| .range([height, 0]) | |
| var xAxis = d3.axisBottom() | |
| .scale(xScale) | |
| .tickFormat(function(d,i){ return xtickFormat[i] }) | |
| .tickSizeOuter(0) | |
| var yAxis = d3.axisLeft() | |
| .scale(yScale) | |
| .tickValues(xtickValues) | |
| .tickSize(-width,0,0) | |
| .tickSizeOuter(0) | |
| // var controls = d3.select("body") | |
| // .append("div") | |
| // .attr("id", "controls"); | |
| // var button = controls.append("button") | |
| // .html("View Chart") | |
| // .attr("state", 0); | |
| d3.csv("US_mass_shootings_2017_by_date.csv", function(error, data){ | |
| data.forEach(function(d){ | |
| d.Killed = +d.Killed | |
| d.Injured = +d.Injured | |
| d.Date = parseTime(d.Date) | |
| }) | |
| xScale.domain(d3.extent(data, function(d){ return d.Date })) | |
| yScale.domain([0, d3.max(data, function(d){ return d.Killed; })]) | |
| svg.append("g") | |
| .classed("axisx", true) | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| svg.append("g") | |
| .classed("axisy", true) | |
| .attr("transform", "translate(0,0)") | |
| .call(yAxis) | |
| .selectAll("text") | |
| .attr("transform", "translate("+ -10 + ",0)") | |
| // Bar Chart | |
| var myChart = svg.selectAll(".rect") | |
| .data(data) | |
| .enter() | |
| .append("rect") | |
| .classed("bar", true) | |
| .attr("x", function(d){ | |
| return xScale(d.Date) | |
| }) | |
| .attr("y", height) | |
| .attr("width", 5) | |
| .attr("height", 0) | |
| .style("fill", "darkred") | |
| myChart.transition() | |
| .attr("height", function(d){ | |
| return height - yScale(d.Killed) | |
| }) | |
| .attr("y", function(d){ | |
| return yScale(d.Killed) | |
| }) | |
| .duration(500) | |
| .delay(function(d, i){ | |
| return i * 30; | |
| }) | |
| .style("opacity", 1) | |
| // Text label | |
| var myText = svg.selectAll(".label") | |
| .data(data) | |
| .enter() | |
| .append("text") | |
| .attr("class", "label") | |
| .attr("x", function(d){ | |
| return xScale(d.Date) - 155 | |
| }) | |
| .attr("y", function(d){ | |
| return yScale(d.Killed) + 30 | |
| }) | |
| .text(function(d){ | |
| if(d.Killed == 62){ | |
| return "Las Vegas, 62 deaths" | |
| } | |
| }) | |
| .style("opacity", 0) | |
| .style("font-size", 15) | |
| myText.transition() | |
| .attr("x", function(d){ | |
| return xScale(d.Date) - 155 | |
| }) | |
| .attr("y", function(d){ | |
| return yScale(d.Killed) + 30 | |
| }) | |
| .duration(500) | |
| .delay(function(d, i){ | |
| return i * 32; | |
| }) | |
| .style("opacity", 1) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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| Date | Killed | Injured | ||
|---|---|---|---|---|
| 2 | 2017-01-01 | 1 | 15 | |
| 15 | 2017-01-03 | 0 | 4 | |
| 22 | 2017-01-04 | 3 | 1 | |
| 35 | 2017-01-06 | 7 | 8 | |
| 42 | 2017-01-07 | 1 | 3 | |
| 63 | 2017-01-11 | 2 | 6 | |
| 67 | 2017-01-12 | 5 | 4 | |
| 77 | 2017-01-15 | 4 | 5 | |
| 83 | 2017-01-16 | 0 | 12 | |
| 99 | 2017-01-20 | 1 | 8 | |
| 105 | 2017-01-21 | 2 | 13 | |
| 109 | 2017-01-22 | 6 | 7 | |
| 121 | 2017-01-25 | 0 | 6 | |
| 126 | 2017-01-26 | 2 | 3 | |
| 134 | 2017-01-27 | 0 | 10 | |
| 146 | 2017-01-29 | 1 | 4 | |
| 150 | 2017-01-30 | 0 | 4 | |
| 156 | 2017-01-31 | 0 | 8 | |
| 34 | 2017-02-06 | 4 | 0 | |
| 41 | 2017-02-07 | 1 | 8 | |
| 47 | 2017-02-08 | 1 | 4 | |
| 51 | 2017-02-09 | 4 | 0 | |
| 57 | 2017-02-10 | 1 | 5 | |
| 62 | 2017-02-11 | 1 | 7 | |
| 66 | 2017-02-12 | 2 | 14 | |
| 76 | 2017-02-15 | 3 | 6 | |
| 88 | 2017-02-18 | 1 | 7 | |
| 93 | 2017-02-19 | 1 | 3 | |
| 98 | 2017-02-20 | 0 | 5 | |
| 104 | 2017-02-21 | 4 | 4 | |
| 108 | 2017-02-22 | 0 | 4 | |
| 120 | 2017-02-25 | 3 | 7 | |
| 125 | 2017-02-26 | 1 | 4 | |
| 133 | 2017-02-27 | 0 | 4 | |
| 141 | 2017-02-28 | 0 | 6 | |
| 18 | 2017-03-03 | 0 | 9 | |
| 24 | 2017-03-04 | 1 | 8 | |
| 30 | 2017-03-05 | 0 | 4 | |
| 43 | 2017-03-07 | 0 | 4 | |
| 59 | 2017-03-10 | 5 | 3 | |
| 80 | 2017-03-15 | 3 | 1 | |
| 91 | 2017-03-18 | 3 | 2 | |
| 95 | 2017-03-19 | 1 | 5 | |
| 112 | 2017-03-22 | 5 | 0 | |
| 117 | 2017-03-24 | 2 | 10 | |
| 123 | 2017-03-25 | 4 | 9 | |
| 128 | 2017-03-26 | 6 | 21 | |
| 137 | 2017-03-27 | 2 | 4 | |
| 153 | 2017-03-30 | 4 | 0 | |
| 0 | 2017-04-01 | 3 | 12 | |
| 7 | 2017-04-02 | 2 | 9 | |
| 13 | 2017-04-03 | 3 | 8 | |
| 32 | 2017-04-06 | 1 | 3 | |
| 40 | 2017-04-07 | 13 | 7 | |
| 50 | 2017-04-09 | 2 | 6 | |
| 68 | 2017-04-13 | 1 | 3 | |
| 75 | 2017-04-15 | 0 | 26 | |
| 81 | 2017-04-16 | 0 | 17 | |
| 96 | 2017-04-20 | 0 | 4 | |
| 102 | 2017-04-21 | 2 | 2 | |
| 124 | 2017-04-26 | 0 | 4 | |
| 131 | 2017-04-27 | 1 | 3 | |
| 139 | 2017-04-28 | 0 | 4 | |
| 145 | 2017-04-29 | 3 | 24 | |
| 149 | 2017-04-30 | 7 | 17 | |
| 5 | 2017-05-01 | 2 | 3 | |
| 11 | 2017-05-02 | 1 | 3 | |
| 25 | 2017-05-04 | 1 | 3 | |
| 44 | 2017-05-07 | 2 | 8 | |
| 54 | 2017-05-09 | 3 | 1 | |
| 60 | 2017-05-10 | 1 | 3 | |
| 74 | 2017-05-14 | 1 | 20 | |
| 84 | 2017-05-16 | 3 | 1 | |
| 100 | 2017-05-20 | 0 | 10 | |
| 106 | 2017-05-21 | 1 | 7 | |
| 129 | 2017-05-26 | 0 | 4 | |
| 138 | 2017-05-27 | 9 | 12 | |
| 143 | 2017-05-28 | 1 | 22 | |
| 148 | 2017-05-29 | 1 | 3 | |
| 154 | 2017-05-30 | 1 | 3 | |
| 4 | 2017-06-01 | 3 | 1 | |
| 10 | 2017-06-02 | 3 | 6 | |
| 17 | 2017-06-03 | 5 | 4 | |
| 29 | 2017-06-05 | 6 | 0 | |
| 37 | 2017-06-06 | 3 | 2 | |
| 49 | 2017-06-08 | 0 | 6 | |
| 53 | 2017-06-09 | 2 | 5 | |
| 58 | 2017-06-10 | 0 | 4 | |
| 64 | 2017-06-11 | 0 | 17 | |
| 70 | 2017-06-13 | 2 | 10 | |
| 73 | 2017-06-14 | 5 | 11 | |
| 79 | 2017-06-15 | 6 | 3 | |
| 86 | 2017-06-17 | 1 | 8 | |
| 90 | 2017-06-18 | 3 | 17 | |
| 111 | 2017-06-22 | 1 | 6 | |
| 116 | 2017-06-24 | 1 | 13 | |
| 122 | 2017-06-25 | 1 | 7 | |
| 136 | 2017-06-27 | 0 | 5 | |
| 152 | 2017-06-30 | 2 | 6 | |
| 3 | 2017-07-01 | 2 | 35 | |
| 9 | 2017-07-02 | 0 | 8 | |
| 16 | 2017-07-03 | 4 | 4 | |
| 23 | 2017-07-04 | 2 | 11 | |
| 28 | 2017-07-05 | 6 | 7 | |
| 36 | 2017-07-06 | 0 | 4 | |
| 48 | 2017-07-08 | 1 | 12 | |
| 52 | 2017-07-09 | 0 | 7 | |
| 78 | 2017-07-15 | 1 | 7 | |
| 89 | 2017-07-18 | 1 | 11 | |
| 94 | 2017-07-19 | 1 | 8 | |
| 110 | 2017-07-22 | 0 | 5 | |
| 113 | 2017-07-23 | 1 | 7 | |
| 127 | 2017-07-26 | 1 | 6 | |
| 135 | 2017-07-27 | 1 | 4 | |
| 142 | 2017-07-28 | 0 | 4 | |
| 147 | 2017-07-29 | 3 | 7 | |
| 151 | 2017-07-30 | 2 | 8 | |
| 157 | 2017-07-31 | 0 | 4 | |
| 1 | 2017-08-01 | 0 | 17 | |
| 8 | 2017-08-02 | 0 | 4 | |
| 14 | 2017-08-03 | 1 | 3 | |
| 21 | 2017-08-04 | 3 | 2 | |
| 27 | 2017-08-05 | 2 | 10 | |
| 33 | 2017-08-06 | 0 | 17 | |
| 46 | 2017-08-08 | 1 | 6 | |
| 65 | 2017-08-12 | 1 | 3 | |
| 69 | 2017-08-13 | 0 | 13 | |
| 72 | 2017-08-14 | 2 | 2 | |
| 82 | 2017-08-16 | 0 | 4 | |
| 92 | 2017-08-19 | 1 | 4 | |
| 97 | 2017-08-20 | 2 | 9 | |
| 103 | 2017-08-21 | 6 | 14 | |
| 107 | 2017-08-22 | 0 | 4 | |
| 115 | 2017-08-24 | 4 | 0 | |
| 119 | 2017-08-25 | 0 | 4 | |
| 132 | 2017-08-27 | 2 | 7 | |
| 140 | 2017-08-28 | 2 | 4 | |
| 12 | 2017-09-02 | 1 | 7 | |
| 20 | 2017-09-03 | 2 | 3 | |
| 26 | 2017-09-04 | 0 | 4 | |
| 39 | 2017-09-06 | 0 | 4 | |
| 56 | 2017-09-09 | 0 | 4 | |
| 61 | 2017-09-10 | 9 | 5 | |
| 71 | 2017-09-13 | 2 | 16 | |
| 85 | 2017-09-16 | 0 | 8 | |
| 87 | 2017-09-17 | 2 | 7 | |
| 101 | 2017-09-20 | 0 | 5 | |
| 114 | 2017-09-23 | 1 | 9 | |
| 118 | 2017-09-24 | 2 | 19 | |
| 130 | 2017-09-26 | 3 | 9 | |
| 144 | 2017-09-28 | 1 | 3 | |
| 155 | 2017-09-30 | 1 | 3 | |
| 6 | 2017-10-01 | 62 | 243 | |
| 19 | 2017-10-03 | 0 | 4 | |
| 31 | 2017-10-05 | 4 | 0 | |
| 38 | 2017-10-06 | 0 | 5 | |
| 45 | 2017-10-07 | 0 | 4 | |
| 55 | 2017-10-09 | 0 | 5 |
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