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date | close | |
---|---|---|
2/10/10 | 15.39616973 | |
2/24/10 | 15.67107591 | |
2/27/10 | 20.9898365 | |
3/6/10 | 16.81560488 | |
3/9/10 | 17.10999281 | |
3/16/10 | 14.62145676 | |
3/21/10 | 17.09401709 | |
3/27/10 | 16.9024784 | |
4/3/10 | 16.62023249 | |
4/9/10 | 16.61589587 | |
4/14/10 | 16.90568905 | |
4/20/10 | 14.42511667 | |
4/27/10 | 15.75517611 | |
5/8/10 | 14.69205454 | |
5/14/10 | 15.38198599 | |
5/22/10 | 15.8045977 | |
5/25/10 | 19.39364183 | |
5/31/10 | 16.98043559 | |
6/4/10 | 15.74040441 | |
6/9/10 | 14.99642942 | |
6/16/10 | 13.62769147 | |
6/20/10 | 13.57516413 | |
6/25/10 | 15.24230001 | |
7/2/10 | 18.30207484 | |
7/23/10 | 18.67452963 | |
7/23/10 | 24.11021814 | |
7/25/10 | 21.00210021 | |
7/28/10 | 23.42786683 | |
7/28/10 | 22.90294875 | |
7/30/10 | 22.73812936 | |
8/5/10 | 15.10110059 | |
8/7/10 | 21.59660625 | |
8/10/10 | 21.0552806 | |
8/17/10 | 13.96032329 | |
8/27/10 | 15.83394864 | |
9/9/10 | 15.69897832 | |
9/13/10 | 17.0443725 | |
9/16/10 | 24.34096594 | |
9/19/10 | 21.85331082 | |
9/26/10 | 16.45490523 | |
10/3/10 | 15.30464915 | |
10/9/10 | 18.16180517 | |
10/15/10 | 17.022278 | |
10/17/10 | 12.28331994 | |
10/24/10 | 15.4412353 | |
10/31/10 | 15.34183527 | |
11/7/10 | 15.77563541 | |
11/14/10 | 13.43775763 | |
11/20/10 | 15.46091015 | |
11/27/10 | 15.89175445 | |
12/4/10 | 18.61052632 | |
12/14/10 | 13.75417395 | |
12/21/10 | 15.56557884 | |
12/28/10 | 13.53037137 | |
1/11/11 | 15.77009286 | |
1/17/11 | 14.47776629 | |
1/22/11 | 13.76811594 | |
1/30/11 | 14.81232116 | |
2/7/11 | 14.22300263 | |
2/14/11 | 13.51460711 | |
2/21/11 | 16.8315916 | |
2/27/11 | 16.10017889 | |
3/6/11 | 16.13168724 | |
3/11/11 | 17.15497301 | |
3/21/11 | 16.45648869 | |
3/27/11 | 14.60280374 | |
4/3/11 | 14.79168379 | |
4/11/11 | 15.58242507 | |
4/17/11 | 21.33436773 | |
4/22/11 | 12.33990839 | |
4/29/11 | 15.1022111 | |
5/5/11 | 15.56587547 | |
5/11/11 | 16.31161423 | |
6/16/11 | 17.29645501 | |
6/18/11 | 25.98425197 | |
6/25/11 | 19.92167546 | |
7/2/11 | 20.05411428 | |
7/15/11 | 17.12790421 | |
7/16/11 | 24.84047402 | |
7/17/11 | 24.07485282 | |
8/2/11 | 17.71451166 | |
8/10/11 | 16.36782366 | |
8/27/11 | 16.4286617 | |
9/5/11 | 16.1373835 | |
9/14/11 | 19.83122363 | |
9/30/11 | 19.29285771 | |
10/7/11 | 12.62787724 | |
10/15/11 | 14.12429379 | |
10/18/11 | 19.90413519 | |
10/21/11 | 20.46920273 | |
10/27/11 | 23.50900858 | |
10/30/11 | 13.72912801 | |
11/5/11 | 13.55904347 | |
11/13/11 | 18.23625476 | |
11/26/11 | 17.65053627 | |
12/3/11 | 14.94084118 | |
12/10/11 | 17.30326737 | |
12/18/11 | 14.17417417 | |
12/25/11 | 15.66557762 | |
12/31/11 | 14.33336338 | |
1/7/12 | 15.09054326 | |
1/9/12 | 21.07264517 | |
1/13/12 | 16.63600736 | |
1/18/12 | 16.93312704 | |
1/29/12 | 14.03837155 | |
2/4/12 | 13.74795417 | |
2/14/12 | 15.02111075 | |
2/20/12 | 14.4846276 | |
2/25/12 | 14.07989522 | |
3/7/12 | 15.09301509 | |
3/12/12 | 16.08718215 | |
3/19/12 | 15.18041041 | |
3/24/12 | 16.04814443 | |
3/29/12 | 15.77124328 | |
4/5/12 | 15.87928583 | |
4/7/12 | 19.23298399 | |
4/10/12 | 19.87512092 | |
4/15/12 | 15.98233996 | |
4/20/12 | 14.1087776 | |
4/26/12 | 17.8906952 | |
5/2/12 | 16.07255096 | |
5/10/12 | 15.04599776 | |
5/18/12 | 13.77726751 | |
5/23/12 | 14.5606267 | |
5/27/12 | 19.20210434 | |
5/29/12 | 18.70224655 |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> /* set the CSS */ | |
body { font: 12px Arial;} | |
path { | |
stroke: steelblue; | |
stroke-width: 2; | |
fill: none; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: grey; | |
stroke-width: 1; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
<body> | |
<h2>Part3 : How do the recorded MPG values compare with the EPA’s MPG sticker ? </h2> | |
<!-- load the d3.js library --> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
// Set the dimensions of the canvas / graph | |
var margin = {top: 30, right: 20, bottom: 30, left: 50}, | |
width = 900 - margin.left - margin.right, | |
height = 420 - margin.top - margin.bottom; | |
// Parse the date / time | |
var parseDate = d3.time.format("%m/%d/%y").parse, | |
formatDate = d3.time.format("%m/%d/%y"), | |
bisectDate = d3.bisector(function(d) { return d.date; }).left; | |
// Set the ranges | |
var x = d3.time.scale().range([0, width]); | |
var y = d3.scale.linear().range([height, 0]); | |
// Define the axes | |
var xAxis = d3.svg.axis().scale(x) | |
.orient("bottom").ticks(5); | |
var yAxis = d3.svg.axis().scale(y) | |
.orient("left").ticks(5); | |
// Define the line | |
var valueline = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.close); }); | |
// Adds the svg canvas | |
var svg = d3.select("body") | |
.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 + ")"); | |
var lineSvg = svg.append("g"); | |
var focus = svg.append("g") | |
.style("display", "none"); | |
// Get the data | |
d3.csv("data7.csv", function(error, data) { | |
data.forEach(function(d) { | |
d.date = parseDate(d.date); | |
d.close = +d.close; | |
}); | |
// Scale the range of the data | |
x.domain(d3.extent(data, function(d) { return d.date; })); | |
y.domain([0, d3.max(data, function(d) { return d.close; })]); | |
// Add the valueline path. | |
lineSvg.append("path") | |
.attr("class", "line") | |
.attr("d", valueline(data)); | |
// Add the X Axis | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis) | |
.append("text") | |
.attr("x", width-10) | |
.attr("y", -10) | |
.attr("dy", ".71em") | |
.style("text-anchor", "end") | |
.text("Time"); | |
svg.append("text") | |
.attr("x", width/2) | |
.attr("y", height/1.5) | |
.attr("dy", ".71em") | |
.style("font-size","30px") | |
.style("text-anchor", "start") | |
.text("Time vs. MPG"); | |
svg.append("circle") | |
.attr("cx", width-55) | |
.attr("cy", 10) | |
.attr("r",5) | |
.style("fill", "red"); | |
svg.append("text") | |
.attr("x", width -45) | |
.attr("y", 8) | |
.attr("dy", ".71em") | |
.style("text-anchor", "start") | |
.text("EPA's MPG"); | |
svg.append("circle") | |
.attr("cx", width-55) | |
.attr("cy", 25) | |
.attr("r",5) | |
.style("fill", "steelblue"); | |
svg.append("text") | |
.attr("x", width -45) | |
.attr("y", 23) | |
.attr("dy", ".71em") | |
.style("text-anchor", "start") | |
.text("Actual MPG"); | |
// Add the Y Axis | |
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("MPG"); | |
// Adding constant MPG line | |
svg.append("line") | |
.style("stroke", "red") | |
.attr("x1", 0) | |
.attr("y1", y(22)) | |
.attr("x2", width) | |
.attr("y2", y(22)); | |
// append the x line | |
focus.append("line") | |
.attr("class", "x") | |
.style("stroke", "blue") | |
.style("stroke-dasharray", "3,3") | |
.style("opacity", 0.5) | |
.attr("y1", 0) | |
.attr("y2", height); | |
// append the y line | |
focus.append("line") | |
.attr("class", "y") | |
.style("stroke", "blue") | |
.style("stroke-dasharray", "3,3") | |
.style("opacity", 0.5) | |
.attr("x1", width) | |
.attr("x2", width); | |
// append the circle at the intersection | |
focus.append("circle") | |
.attr("class", "y") | |
.style("fill", "none") | |
.style("stroke", "blue") | |
.attr("r", 4); | |
// place the value at the intersection | |
focus.append("text") | |
.attr("class", "y1") | |
.style("stroke", "white") | |
.style("stroke-width", "3.5px") | |
.style("opacity", 0.8) | |
.attr("dx", 8) | |
.attr("dy", "-.3em"); | |
focus.append("text") | |
.attr("class", "y2") | |
.attr("dx", 8) | |
.attr("dy", "-.3em"); | |
// place the date at the intersection | |
focus.append("text") | |
.attr("class", "y3") | |
.style("stroke", "white") | |
.style("stroke-width", "3.5px") | |
.style("opacity", 0.8) | |
.attr("dx", 8) | |
.attr("dy", "1em"); | |
focus.append("text") | |
.attr("class", "y4") | |
.attr("dx", 8) | |
.attr("dy", "1em"); | |
// append the rectangle to capture mouse | |
svg.append("rect") | |
.attr("width", width) | |
.attr("height", height) | |
.style("fill", "none") | |
.style("pointer-events", "all") | |
.on("mouseover", function() { focus.style("display", null); }) | |
.on("mouseout", function() { focus.style("display", "none"); }) | |
.on("mousemove", mousemove); | |
function mousemove() { | |
var x0 = x.invert(d3.mouse(this)[0]), | |
i = bisectDate(data, x0, 1), | |
d0 = data[i - 1], | |
d1 = data[i], | |
d = x0 - d0.date > d1.date - x0 ? d1 : d0; | |
focus.select("circle.y") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")"); | |
focus.select("text.y1") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")") | |
.text(d.close); | |
focus.select("text.y2") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")") | |
.text(d.close); | |
focus.select("text.y3") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")") | |
.text(formatDate(d.date)); | |
focus.select("text.y4") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")") | |
.text(formatDate(d.date)); | |
focus.select(".x") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.close) + ")") | |
.attr("y2", height - y(d.close)); | |
focus.select(".y") | |
.attr("transform", | |
"translate(" + width * -1 + "," + | |
y(d.close) + ")") | |
.attr("x2", width + width); | |
} | |
}); | |
</script> | |
</body> | |
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