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window.makeStudents = function(){
var seed = new Math.seedrandom('12fbsab56')
var rand = d3.randomUniform.source(seed)(0, 1)
var ncols = 12
var allStudents = d3.range(756).map(i => {
var age = ages[Math.floor(rand()*ages.length)]
var state = states[Math.floor(rand()*states.length)]
var season = Math.floor(rand()*4)
var heads = rand() < .5
if (rand() < .1) state = 'NY'
if (rand() < .5 && state == 'RI') state = states[Math.floor(rand()*states.length)]
if (rand() < .5 && state == 'CT') state = states[Math.floor(rand()*states.length)]
var coinVals = d3.range(300).map(rand).slice(0, 200)
return {age, state, i, pos: {}, group: {}, season, heads, coinVals, isAdditionalStudent: true}
})
var students = allStudents.slice(0, 144)
students.forEach(student => student.isAdditionalStudent = false)
students.all = allStudents
students.all.forEach((d, i) => {
var x = (i % 25)/25*c.width
var y = ~~(i/25)/25*c.width
d.pos.all = [x, y]
})
var {bw, ageScale, stateScale} = axii
_.sortBy(students, d => -d.age).forEach((d, i) => {
var x = (i % ncols)/(ncols - 1)*c.width
var y = ~~(i/ncols)/(ncols - 1)*c.width
d.pos.grid = [x, y]
scale = .6
d.pos.smallGrid = [x * scale + 90, y * scale]
})
// Set half the student to have plagerized.
var studentsPlagerizedArray = _.sortBy(d3.range(students.length).map(i => i % 2 == 0), () => rand())
// var remainingPlagerizedArray = _.sortBy(d3.range(allStudents.length - students.length).map(i => i % 2 == 0), () => rand())
remainingPlagerizedArray = d3.range(students.all.length).map(i => i % 2 == 1)
var plagerizedArray = studentsPlagerizedArray.concat(remainingPlagerizedArray)
students.all.forEach((d, i) => d.plagerized = plagerizedArray[i])
students.byAge = d3.nestBy(students, d => d.age)
students.byAge.forEach(age => {
age.forEach((d, i) => {
d.pos.age = [i*10, ageScale(d.age) + bw]
})
})
students.byAgeState = d3.nestBy(students, d => d.age + d.state)
students.byAgeState.forEach(group => {
var d0 = group.d0 = group[0]
group.pos = [bw + stateScale(d0.state), bw + ageScale(d0.age)]
var angle = Math.PI*(3 - Math.sqrt(5))*(1 + Math.random()*.05 - .05/2)
group.forEach((d, i) => {
d.pos.ageState = addVec(phyllotaxis(i, 10.5, angle), group.pos)
d.group.ageState = group
})
})
students.byAgeStateSeason = d3.nestBy(students, d => d.age + d.state + d.season)
students.byAgeStateSeason.forEach(group => {
var d0 = group.d0 = group[0]
group.pos = [bw + stateScale(d0.state), bw*d0.season/2 + ageScale(d0.age)]
group.forEach((d, i) => {
d.pos.ageStateSeason = addVec([i*11 - group.length*11/2 + 6, 12], group.pos)
d.group.ageStateSeason = group
})
})
students.updateHeadsPos = function(){
students.byHeads = d3.nestBy(students, d => d.coinVals[estimates.active.index] < sliders.headsProb)
students.byHeads.forEach(group => {
group.pos = [group.key == 'true' ? c.width/4 -15 : c.width/4*3 +15, c.height/2]
group.forEach((d, i) => {
d.pos.heads = addVec(phyllotaxis(i, 12), group.pos)
d.group.heads = group
})
})
}
students.plagerizedGroup = d3.nestBy(_.sortBy(students.all, d => d.plagerized), d => d.plagerized)
students.plagerizedGroup.forEach((group, groupIndex) => {
var d0 = group.d0 = group[0]
var offset = -20
group.pos = [(d0.plagerized ? c.width/2 + offset : c.width/2 - offset), c.height/2 - 80]
var getOrderedPositions = function() {
positions = []
var step = 25
var top = 0
var bottom = 0
var right = 0
var addAbove = function(dirPositive=true) {
var y = (top + 1) * step
var x = 0
while (x <= right * step) {
positions.push([dirPositive ? x: (right * step - x), y])
x += step
}
top++
}
var addRight = function(dirPositive=true) {
var x = (right + 1) * step
var y = bottom * step
while (y <= top * step) {
positions.push([x, dirPositive ? y: -y])
y += step
}
right++
}
var addBelow = function(dirPositive=true) {
var y = (bottom - 1) * step
var x = 0
while (x <= right * step) {
positions.push([dirPositive ? x: (right * step - x), y])
x += step
}
bottom--
}
var addForward = function() {
addAbove(true)
addRight(false)
addBelow(false)
}
var addBackward = function() {
addBelow(true)
addRight(true)
addAbove(false)
}
isForward = true
while(positions.length < students.all.length) {
if (positions.length === 0) {
positions.push([0, 0])
addRight()
addBelow()
} else {
if (isForward) {
addForward()
} else {
addBackward()
}
isForward = !isForward
}
}
return positions
}
var populationPositions = getOrderedPositions()
var reversePositions = populationPositions.map(pos => [-pos[0], pos[1]])
group.forEach((d, i) => {
var x = (i % 7)/20*c.width
var y = ~~(i/7)/20*c.width
// d.pos.plagerized = addVec([x, y], group.pos)
d.pos.plagerizedShifted = addVec([x, y - 50], group.pos)
d.group.plagerized = group
d.pos.plagerizedShifted = addVec((groupIndex === 0) ? populationPositions[i]: reversePositions[i], group.pos)
})
})
students.rand = rand
return students
}
if (window.init) window.init()
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