Skip to content

Instantly share code, notes, and snippets.

@yan2014

yan2014/early.csv

Last active November 3, 2015 17:45
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save yan2014/90a9f85db88019837a5e to your computer and use it in GitHub Desktop.
Save yan2014/90a9f85db88019837a5e to your computer and use it in GitHub Desktop.
Download ZIP
Week 10: tooltips
Raw
early.csv
Country Attendance Adult Father Children ChildrenLeft Playthings total
Belarus 88 96 68 92 4 79 423
Democratic People's Republic of Korea 98 91 75 79 17 47 390
Trinidad and Tobago 75 98 63 81 1 65 382
Ukraine 52 98 71 91 7 52 364
Saint Lucia 85 93 50 68 5 59 355
Serbia 44 95 78 76 1 63 356
Argentina 63 84 57 61 8 61 326
Thailand 84 93 35 43 5 71 326
Montenegro 29 97 79 77 6 39 321
Jamaica 92 88 28 55 2 61 324
Guyana 49 89 52 54 11 65 309
The former Yugoslav Republic of Macedonia 22 92 71 52 5 71 308
Kyrgyzstan 19 88 54 76 11 57 294
Bosnia and Herzegovina 13 95 76 56 2 56 296
Viet Nam 72 77 61 20 9 49 279
Uzbekistan 20 91 54 43 5 67 275
Georgia 66 84 33 51 8 38 272
Jordan 22 82 72 23 9 70 269
Albania 40 86 53 32 13 53 264
Kazakhstan 37 92 49 48 4 45 271
Tunisia 44 71 71 18 13 53 257
Iran (Islamic Republic of) 20 70 60 36 15 67 253
Belize 32 86 50 40 2 57 265
Mongolia 58 57 39 23 9 68 245
Costa Rica 18 68 52 37 4 73 248
Lebanon 62 56 74 29 9 16 237
State of Palestine 15 58 77 12 13 64 226
Syrian Arab Republic 8 70 62 30 17 52 222
Central African Republic 5 74 42 1 61 49 171
Afghanistan 1 73 62 2 40 53 191
Nigeria 43 65 37 6 40 38 189
Suriname 34 73 26 25 7 59 217
Honduras 19 48 59 11 4 78 215
Ghana 68 40 30 6 21 41 185
Cameroon 30 62 35 4 31 41 172
Chad 5 70 29 1 56 43 148
Togo 29 62 38 2 41 31 162
C02oroontanic 5 50 40 5 59 39 139
Democratic Republic of the Congo 5 61 36 1 60 29 132
Lao People's Democratic Republic 23 57 52 5 14 41 178
Bhutan 10 54 51 6 14 52 173
Swaziland 33 50 10 4 15 69 166
Sierra Leone 14 54 42 2 32 35 147
Tajikistan 6 74 23 17 13 46 166
Morocco 39 35 58 21 11 14 167
Congo 16 56 26 1 37 39 138
Yemen 3 33 37 10 34 49 132
Iraq 4 58 55 5 8 34 156
Gambia 18 48 21 1 21 42 130
Mali 10 29 14 0 33 40 93
Djibouti 14 37 28 15 8 24 118
Raw
index.html
<!DOCTYPE html>
<!-- code loosely inspired by this block https://gist.github.com/mstanaland/6100713 -->
<meta charset="utf-8">
<style>
body {
font: 12px sans-serif;
padding: 50px;
}
#form {
position: relative;
right: 10px;
top: 10px;
padding-bottom: 20px;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.bar {
fill: steelblue;
}
.x.axis path {
display: none;
}
.tooltip{
position: absolute;
font-family: sans-serif;
font-size: 12px;
font-weight: bold;
}
.node.active {
fill: blue;
}
</style>
<body>
<h2>Early Childhood Development (ECD) in 2005-2013, Attendance in early childhood education, Adult support for learning, Father's support for learning, Children's books at home, Children's Playthings at home,
Children left in inadequate care, in different Countries</h2>
<p>Data Source: <a href="http://data.unicef.org/">UNICEF</a></p>
<div id="form">
<label><input type="radio" name="mode" value="bycount" checked>Stacked Raw Count</label>
<label><input type="radio" name="mode" value="bypercent">Stacked Percent of ECD</label>
</div>
<div id="chart"></div>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>
<script>
var margin = {top: 20, right: 150, bottom: 200, left: 140},
width = 1500 - margin.left - margin.right,
height = 600 - margin.top - margin.bottom;
var xScale = d3.scale.ordinal()
.rangeRoundBands([0, width], .3);
var yScale = d3.scale.linear()
.rangeRound([height, 0]);
var color = d3.scale.category20();
var xAxis = d3.svg.axis()
.scale(xScale)
.orient("bottom")
.innerTickSize([0]);
var yAxis = d3.svg.axis()
.scale(yScale)
.orient("left")
.tickFormat(d3.format(".2s")); // for the stacked totals version
var stack = d3.layout
.stack(); // default view is "zero" for the count display.
var toolTip = d3.select("body")
.append("div")
.attr("class", "tooltip");
var percent = false;
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 + ")");
d3.csv("early.csv", function(error, data) {
if (error) {
console.log(error);
}
console.log("data",data);
data.sort(function(b,a) { return +a.total - +b.total;});
var ECD = ["Attendance","Adult","Father","Children","ChildrenLeft","Playthings"];
var stacked = stack(makeData(ECD, data)); // needed for default view
console.log("stacked",stacked);
xScale.domain(data.map(function(d) { return d.Country; }));
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis)
.selectAll("text")
.attr("dy", ".5em")
.attr("transform", "rotate(-30)")
.style("text-anchor", "end");
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("ECD");
var country = svg.selectAll(".country")
.data(stacked)
.enter().append("g")
.attr("class", "country")
.style("fill", function(d, i) { return color(i); });
country.selectAll("rect")
.data(function(d) {
console.log("array for a rectangle");
return d; }) // this just gets the array for bar segment.
.enter().append("rect")
.attr("width", xScale.rangeBand())
.on("mouseout",function(){
svg.select(".tooltip").remove();
d3.select(this).attr("stroke","pink").attr("stroke-width",0.2);
toolTip.style("display", "none");
});
// this just draws them in the default way, now they're appended.
transitionCount();
drawLegend();
d3.selectAll("input").on("change", handleFormClick);
// All the functions for stuff above!
function handleFormClick() {
if (this.value === "bypercent") {
percent=true;
transitionPercent();}
else{
transitionCount();
}
}
function makeData(ECD, data) {
return ECD.map(function(illness) {
return data.map(function(d) {
return {x: d["Country"], y: +d[illness],illness:illness};
})
});
}
function transitionPercent() {
yAxis.tickFormat(d3.format("%"));
stack.offset("expand"); // use this to get it to be relative/normalized!
var stacked = stack(makeData(ECD, data));
// call function to do the bars, which is same across both formats.
transitionRects(stacked);
}
function transitionGroup(){}
function transitionCount() {
yAxis.tickFormat(d3.format(".2s")); // for the stacked totals version
stack.offset("zero");
var stacked = stack(makeData(ECD, data));
transitionRects(stacked);
}
function transitionRects(stacked) {
// this domain is using the last of the stacked arrays, which is the last illness, and getting the max height.
yScale.domain([0, d3.max(stacked[stacked.length-1], function(d) { return d.y0 + d.y; })]);
// attach new fixed data
var country = svg.selectAll(".country")
.data(stacked);
// same on the rects
country.selectAll("rect")
.data(function(d) {
console.log("array for a rectangle");
return d;
}) // this just gets the array for bar segment.
svg.selectAll("g.country rect")
.transition()
.duration(250)
.attr("x", function(d) {
return xScale(d.x); })
.attr("y", function(d) {
return yScale(d.y0 + d.y); }) //
.attr("height", function(d) {
return yScale(d.y0) - yScale(d.y0 + d.y); }); // height is base - tallness
if(percent){
svg.selectAll("g.country rect")
.on("mouseover", function(d){
d3.select(this).attr("stroke","blue").attr("stroke-width",0.8);
toolTip
.style("display", null)
.style("top", (d3.event.pageY - 5) + "px")
.style("left", (d3.event.pageX + 10) + "px")
.html(d.x+"</br>"+ d.illness+": "+ Math.floor(d.y.toFixed(2)*100) + "%");
});
} else{
svg.selectAll("g.country rect").on("mouseover", function(d){
d3.select(this).attr("stroke","blue").attr("stroke-width",0.8);
toolTip
.style("display", null)
.style("top", (d3.event.pageY - 5) + "px")
.style("left", (d3.event.pageX + 10) + "px")
.html(d.x+ "</br>"+ d.illness+": "+d.y);
});
}
svg.selectAll(".y.axis").transition().call(yAxis);
}
// Building a legend by hand, based on http://bl.ocks.org/mbostock/3886208
function drawLegend() {
var legend = svg.selectAll(".legend")
.data(color.domain().slice()) // what do you think this does?
.enter().append("g")
.attr("class", "legend")
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
legend.append("rect")
.attr("x", width)
.attr("width", 18)
.attr("height", 18)
.style("fill", color);
legend.append("text")
.attr("x", width + 24)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "start")
.text(function(d, i) { return ECD[i]; });
}
});
</script>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment