gaspersic/freeCodeCamp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Files
9ce5a09593d3aaad74780b51a81da6c55e9207d5
freeCodeCamp/curriculum/challenges/english/04-data-visualization/d3-dashboard/part-094.md

349 lines
8.8 KiB
Markdown
Raw Normal View History

Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
---
id: 5d8a4cfbe6b6180ed9a1ca3b
title: Part 94
challengeType: 0
feat(curriculum): restore seed + solution to Chinese (#40683) * feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-13 03:31:00 +01:00
dashedName: part-94
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
---
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --description--
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
Add the `data` function to the selection. Pass it your `pie` function with an empty array as its argument for now. The next step will get the correct array to put there.
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --hints--
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
test-text
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
```js
assert(
/const pieGraphData = pieGraph\.selectAll\((`|'|")pieSlices\1\)\s*\.\s*data\s*\(pie\s*\(\s*\[\s*\]\s*\)\s*\)/g.test(
code
)
);
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
```
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --seed--
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
## --before-user-code--
```html
<!DOCTYPE html>
<html>
<head>
<title>D3 Dashboard</title>
<style>
body {
background-color: #ccc;
padding: 100px 10px;
}
.dashboard {
width: 980px;
height: 500px;
background-color: white;
box-shadow: 5px 5px 5px 5px #888;
margin: auto;
display: flex;
align-items: center;
}
</style>
</head>
<body>
<div class="dashboard"></div>
</body>
</html>
```
## --seed-contents--
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
```html
<script>
const data = [
{ year: 2012, followers: { twitter: 2594, tumblr: 401, instagram: 83 }},
{ year: 2013, followers: { twitter: 3049, tumblr: 440, instagram: 192 }},
{ year: 2014, followers: { twitter: 3511, tumblr: 415, instagram: 511 }},
{ year: 2015, followers: { twitter: 3619, tumblr: 492, instagram: 1014 }},
{ year: 2016, followers: { twitter: 4046, tumblr: 543, instagram: 2066 }},
{ year: 2017, followers: { twitter: 3991, tumblr: 701, instagram: 3032 }},
{ year: 2018, followers: { twitter: 3512, tumblr: 1522, instagram: 4512 }},
{ year: 2019, followers: { twitter: 3274, tumblr: 1989, instagram: 4715 }},
{ year: 2020, followers: { twitter: 2845, tumblr: 2040, instagram: 4801 }}
];
</script>
<script>
const svgMargin = 70,
svgWidth = 700,
svgHeight = 500,
twitterColor = '#7cd9d1',
tumblrColor = '#f6dd71',
instagramColor = '#fd9b98';
const lineGraph = d3.select('.dashboard')
.append('svg')
.attr('width', svgWidth)
.attr('height', svgHeight);
const yScale = d3.scaleLinear()
.domain([0, 5000])
.range([svgHeight - svgMargin, svgMargin]);
const xScale = d3.scaleLinear()
.domain([2012, 2020])
.range([svgMargin, svgWidth - svgMargin]);
const yAxis = d3.axisLeft(yScale)
.ticks(6, '~s');
const xAxis = d3.axisBottom(xScale)
.tickFormat(d3.format(''))
.tickPadding(10);
lineGraph.append('g')
.call(yAxis)
.attr('transform', `translate(${svgMargin}, 0)`)
.style('font', '10px verdana');
lineGraph.append('g')
.call(xAxis)
.attr('transform', `translate(0, ${svgHeight - svgMargin})`)
.selectAll('text')
.style('transform', 'translate(-12px, 0) rotate(-50deg)')
.style('text-anchor', 'end')
.style('cursor', 'pointer')
.style('font', '10px verdana')
const twitterLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.twitter));
lineGraph.append('path')
.attr('d', twitterLine(data))
.attr('stroke', twitterColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
const tumblrLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.tumblr));
lineGraph.append('path')
.attr('d', tumblrLine(data))
.attr('stroke', tumblrColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
const instagramLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.instagram));
lineGraph.append('path')
.attr('d', instagramLine(data))
.attr('stroke', instagramColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
lineGraph.selectAll('twitter-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.twitter))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', twitterColor)
.style('cursor', 'pointer')
lineGraph.selectAll('tumblr-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.tumblr))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', tumblrColor)
.style('cursor', 'pointer')
lineGraph.selectAll('instagram-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.instagram))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', instagramColor)
.style('cursor', 'pointer')
const rightDashboard = d3.select('.dashboard')
.append('div');
const pieGraph = rightDashboard.append('svg')
.attr('width', 200)
.attr('height', 200)
const pieArc = d3.arc()
.outerRadius(100)
.innerRadius(0);
const pieColors = d3.scaleOrdinal()
.domain(data[8].followers)
.range([twitterColor, tumblrColor, instagramColor]);
const pie = d3.pie()
.value(d => d.value);
const pieGraphData = pieGraph.selectAll('pieSlices')
</script>
```
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --solutions--
Feat: add d3 dashboard project to next curriculum (#38028) * feat: add d3 dashboard project to next curriculum
2020-02-25 22:53:07 -06:00
```html
<script>
const data = [
{ year: 2012, followers: { twitter: 2594, tumblr: 401, instagram: 83 }},
{ year: 2013, followers: { twitter: 3049, tumblr: 440, instagram: 192 }},
{ year: 2014, followers: { twitter: 3511, tumblr: 415, instagram: 511 }},
{ year: 2015, followers: { twitter: 3619, tumblr: 492, instagram: 1014 }},
{ year: 2016, followers: { twitter: 4046, tumblr: 543, instagram: 2066 }},
{ year: 2017, followers: { twitter: 3991, tumblr: 701, instagram: 3032 }},
{ year: 2018, followers: { twitter: 3512, tumblr: 1522, instagram: 4512 }},
{ year: 2019, followers: { twitter: 3274, tumblr: 1989, instagram: 4715 }},
{ year: 2020, followers: { twitter: 2845, tumblr: 2040, instagram: 4801 }}
];
</script>
<script>
const svgMargin = 70,
svgWidth = 700,
svgHeight = 500,
twitterColor = '#7cd9d1',
tumblrColor = '#f6dd71',
instagramColor = '#fd9b98';
const lineGraph = d3.select('.dashboard')
.append('svg')
.attr('width', svgWidth)
.attr('height', svgHeight);
const yScale = d3.scaleLinear()
.domain([0, 5000])
.range([svgHeight - svgMargin, svgMargin]);
const xScale = d3.scaleLinear()
.domain([2012, 2020])
.range([svgMargin, svgWidth - svgMargin]);
const yAxis = d3.axisLeft(yScale)
.ticks(6, '~s');
const xAxis = d3.axisBottom(xScale)
.tickFormat(d3.format(''))
.tickPadding(10);
lineGraph.append('g')
.call(yAxis)
.attr('transform', `translate(${svgMargin}, 0)`)
.style('font', '10px verdana');
lineGraph.append('g')
.call(xAxis)
.attr('transform', `translate(0, ${svgHeight - svgMargin})`)
.selectAll('text')
.style('transform', 'translate(-12px, 0) rotate(-50deg)')
.style('text-anchor', 'end')
.style('cursor', 'pointer')
.style('font', '10px verdana')
const twitterLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.twitter));
lineGraph.append('path')
.attr('d', twitterLine(data))
.attr('stroke', twitterColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
const tumblrLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.tumblr));
lineGraph.append('path')
.attr('d', tumblrLine(data))
.attr('stroke', tumblrColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
const instagramLine = d3.line()
.x(d => xScale(d.year))
.y(d => yScale(d.followers.instagram));
lineGraph.append('path')
.attr('d', instagramLine(data))
.attr('stroke', instagramColor)
.attr('stroke-width', 3)
.attr('fill', 'transparent');
lineGraph.selectAll('twitter-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.twitter))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', twitterColor)
.style('cursor', 'pointer')
lineGraph.selectAll('tumblr-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.tumblr))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', tumblrColor)
.style('cursor', 'pointer')
lineGraph.selectAll('instagram-circles')
.data(data)
.enter()
.append('circle')
.attr('cx', d => xScale(d.year))
.attr('cy', d => yScale(d.followers.instagram))
.attr('r', 6)
.attr('fill', 'white')
.attr('stroke', instagramColor)
.style('cursor', 'pointer')
const rightDashboard = d3.select('.dashboard')
.append('div');
const pieGraph = rightDashboard.append('svg')
.attr('width', 200)
.attr('height', 200)
const pieArc = d3.arc()
.outerRadius(100)
.innerRadius(0);
const pieColors = d3.scaleOrdinal()
.domain(data[8].followers)
.range([twitterColor, tumblrColor, instagramColor]);
const pie = d3.pie()
.value(d => d.value);
const pieGraphData = pieGraph.selectAll('pieSlices')
.data(pie([]))
</script>
```
Reference in New Issue Copy Permalink