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Hilton Perantunes hperantunes

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  • Montreal, Canada
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@hperantunes
hperantunes / index.html
Last active April 11, 2023 01:24
hexagons test
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>Hexagons Test</title>
<!--<link href='http://fonts.googleapis.com/css?family=Orbitron' rel='stylesheet' type='text/css'>-->
<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/2.7.4/d3.geom.min.js"></script>
<style type="text/css">
svg {
@hperantunes
hperantunes / index.html
Last active April 11, 2023 02:23
hexagons map
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>Hexagons Test</title>
<script type="text/javascript" src="https://d3js.org/d3.v6.min.js"></script>
<style type="text/css">
svg {
border: solid 1px #aaa;
@hperantunes
hperantunes / index.html
Created August 24, 2011 02:35
hexagons zoom-pan
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>Hexagons Test</title>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.min.js?1.29.6"></script>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.behavior.min.js?1.29.6"></script>
<style type="text/css">
svg {
border: none;
@hperantunes
hperantunes / random100.js
Created November 4, 2014 21:51
Random 100 characters in javascript
for(var c = ''; c.length < 100;) c += Math.random().toString(36).substr(2, 1)
@hperantunes
hperantunes / m101p-hw2.2.js
Last active August 29, 2015 14:13
M101P - Homework 2.2
db.grades.distinct('student_id').forEach(function(id) {
db.grades.findAndModify({
query: { student_id: id, type: 'homework' },
sort: { score: 1 },
remove: true
});
})
// 600
db.grades.count()
@hperantunes
hperantunes / m101p-hw3.1.js
Last active August 29, 2015 14:14
M101P - Homework 3.1
db.students.find()
db.students.find().forEach(function(student) {
var lowest = -1;
for (var i = 0; i < student.scores.length; i++) {
if (student.scores[i].type == 'homework') {
lowest = lowest == -1 || student.scores[i].score < student.scores[lowest].score ? i : lowest;
}
}
if (lowest > -1) {
@hperantunes
hperantunes / m101p-hw5.1.js
Last active August 29, 2015 14:15
db.posts.aggregate([
{$unwind: '$comments'},
{$group: { _id: '$comments.author', comments: { $sum: 1 } }},
{$sort: { comments: -1 }}
])
@hperantunes
hperantunes / m101p-hw5.2.js
Last active August 29, 2015 14:15
db.zips.aggregate([
{$match: {$or: [{state: 'CT'}, {state: 'NJ'}]}},
{$group: {_id: {state: '$state', city: '$city'}, pop: {$sum: '$pop'}}},
{$match: {pop: {$gt: 25000}}},
{$group: {_id: null, avg: {$avg: '$pop'}}}
])
db.zips.aggregate([
{$match: {$or: [{state: 'CA'}, {state: 'NY'}]}},
{$group: {_id: {state: '$state', city: '$city'}, pop: {$sum: '$pop'}}},
@hperantunes
hperantunes / m101p-hw5.3.js
Last active August 29, 2015 14:15
db.grades.aggregate([
{$unwind: '$scores'},
{$match: {'scores.type': {$ne: 'quiz'}}},
{$project: {_id: 0, class: '$class_id', student: '$student_id', score: '$scores.score'}},
{$group: {_id: {class: '$class', student: '$student'}, student_avg: {$avg: '$score'}}},
{$group: {_id: {class: '$_id.class'}, avg: {$avg: '$student_avg'}}},
{$project: {_id: 0, class: '$_id.class', avg: 1}},
{$sort: {avg: -1}}
])
@hperantunes
hperantunes / m101p-hw5.4.js
Last active August 29, 2015 14:15
db.zips.aggregate([
{$project: { _id: 1, city: 1, pop: 1, state: 1, first_char: {$substr : ["$city", 0, 1]} }},
{$match: {first_char: {$regex: '[0-9]'}}},
{$group: {_id: null, sum: {$sum: '$pop'}}}
])