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April 23, 2015 10:20
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How much is thirteen to twenty-seven?
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>How much is thirteen to twenty-seven?</title> | |
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script> | |
<style type="text/css"> | |
body { | |
background-color: white; | |
font-family: Verdana; | |
} | |
svg { | |
background-color: white; | |
} | |
circle { | |
fill: rgb(60, 161, 189); | |
} | |
circle:hover { | |
fill: rgb(33, 93, 109); | |
} | |
text { | |
fill: black; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
.axis text { | |
font-family: sans-serif; | |
font-size: 11px; | |
} | |
</style> | |
</head> | |
<body> | |
<h2>How much is thirteen to twenty-seven?</h2> | |
<p>This dataset gives an insight about the mathematics skills of boys and girls across 37 OECD countries. Each circle represent a country, placed according to boys' score on y axis and girls' score on x axis. </p> | |
<script type="text/javascript"> | |
var w = 500 | |
var h = 500 | |
var padding = [ 50, 50, 50, 50 ]; //Top, right, bottom, left | |
var xScale = d3.scale.linear() | |
.range ([ 0, w - padding[1] - padding[3] ]); | |
var yScale = d3.scale.linear() | |
.range ([ 0, h - padding[0] - padding[2] ]); | |
var xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient("bottom") | |
.ticks(15); | |
var yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient("left") | |
.ticks(15); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", w) | |
.attr("height", h); | |
d3.csv("OECD_ISA_2012.csv", function(data) { | |
data.sort(function(a,b){ | |
return d3.ascending (a.mathGirls, b.mathGirls); | |
}) | |
xScale.domain([ | |
d3.min(data, function(d) { | |
return +d.mathGirls; | |
}), | |
d3.max(data, function(d) { | |
return +d.mathBoys; | |
}) | |
]); | |
yScale.domain([ | |
d3.max(data, function(d) { | |
return +d.mathBoys; | |
}), | |
d3.min(data, function(d) { | |
return +d.mathGirls; | |
}) | |
]); | |
svg.append("line") | |
.attr("x1", padding[3]) | |
.attr("y1", (h - padding[2])) | |
.attr("x2", (w - padding[1])) | |
.attr("y2", padding[0]) | |
.attr("stroke", "black") | |
.attr("stroke-width","1"); | |
svg.append("text") | |
.attr("x", (padding[3] + 20)) | |
.attr("y", (padding[0] + 12)) | |
.attr("text-anchor", "start") | |
.attr("font-size", 12) | |
.text("Boys performed better") | |
svg.append("text") | |
.attr("x", (w - padding[1])) | |
.attr("y", (h - padding[2] - 20)) | |
.attr("text-anchor", "end") | |
.attr("font-size", 12) | |
.text("Girls performed better") | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(" + (padding[3]) + "," + (h - padding[0]) + ")") | |
.call(xAxis); | |
svg.append("g") | |
.attr("class", "y axis") | |
.attr("transform", "translate(" + (padding[3]) + ", " + (padding[0]) + ")") | |
.call(yAxis); | |
var circles = svg.selectAll("circle") | |
.data(data) | |
.enter() | |
.append("circle") | |
circles.attr("cx", function(d){ | |
return xScale(d.mathGirls)+padding[3]; | |
}) | |
.attr("cy", function(d, i){ | |
return yScale(d.mathBoys)+padding[2]; | |
}) | |
.attr("r", 4) | |
.append("title") | |
.text(function(d){ | |
return d.country+": girls scored "+d.mathGirls+" points ; boys scored "+d.mathBoys+" points" | |
}); | |
// var labels = svg.selectAll("text") | |
// .data(data) | |
// .enter() | |
// .append("text") | |
// labels.attr("x", 10) | |
// .attr("y", function(d, i){ | |
// return i * heightScale.rangeBand()+heightScale.rangeBand()*0.7; | |
// }) | |
// .attr("font-size", function(d){ | |
// return heightScale.rangeBand()*0.7; | |
// }) | |
// .text(function(d){ | |
// return d.country; | |
// }) | |
}); | |
</script> | |
</body> | |
</html> |
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country | mathGirls | mathBoys | readingGirls | readingBoys | scienceGirls | scienceBoys | |
---|---|---|---|---|---|---|---|
Australia | 498 | 510 | 530 | 495 | 519 | 524 | |
Austria | 494 | 517 | 508 | 471 | 501 | 510 | |
Belgium | 509 | 520 | 525 | 493 | 503 | 507 | |
Brazil | 383 | 401 | 425 | 394 | 404 | 406 | |
Canada | 513 | 523 | 541 | 506 | 524 | 527 | |
Chile | 411 | 436 | 452 | 430 | 442 | 448 | |
Czech Republic | 493 | 505 | 513 | 474 | 508 | 509 | |
Denmark | 493 | 507 | 512 | 481 | 493 | 504 | |
Estonia | 518 | 523 | 538 | 494 | 543 | 540 | |
Finland | 520 | 517 | 556 | 494 | 554 | 537 | |
France | 491 | 499 | 527 | 483 | 500 | 498 | |
Germany | 507 | 520 | 530 | 486 | 524 | 524 | |
Greece | 449 | 457 | 502 | 452 | 473 | 460 | |
Hungary | 473 | 482 | 508 | 468 | 493 | 496 | |
Iceland | 496 | 490 | 508 | 457 | 480 | 477 | |
Indonesia | 373 | 377 | 410 | 382 | 383 | 380 | |
Ireland | 494 | 509 | 538 | 509 | 520 | 524 | |
Israel | 461 | 472 | 507 | 463 | 470 | 470 | |
Italy | 476 | 494 | 510 | 471 | 492 | 495 | |
Japan | 527 | 545 | 551 | 527 | 541 | 552 | |
Korea | 544 | 562 | 548 | 525 | 536 | 539 | |
Luxembourg | 477 | 502 | 503 | 473 | 483 | 499 | |
Mexico | 406 | 420 | 435 | 411 | 412 | 418 | |
Netherlands | 518 | 528 | 525 | 498 | 520 | 524 | |
New Zealand | 492 | 507 | 530 | 495 | 513 | 518 | |
Norway | 488 | 490 | 528 | 481 | 496 | 493 | |
Poland | 516 | 520 | 539 | 497 | 527 | 524 | |
Portugal | 481 | 493 | 508 | 468 | 490 | 488 | |
Russia | 483 | 481 | 495 | 455 | 489 | 484 | |
Slovak Republic | 477 | 486 | 483 | 444 | 467 | 475 | |
Slovenia | 499 | 503 | 510 | 454 | 519 | 510 | |
Spain | 476 | 492 | 503 | 474 | 493 | 500 | |
Sweden | 480 | 477 | 509 | 458 | 489 | 481 | |
Switzerland | 524 | 537 | 527 | 491 | 512 | 518 | |
Turkey | 444 | 452 | 499 | 453 | 469 | 458 | |
United Kingdom | 488 | 500 | 512 | 487 | 508 | 521 | |
United States | 479 | 484 | 513 | 482 | 498 | 497 |
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