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/* Copyright 2021 Google LLC. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
window.initPair = function(pair, sel){
var margin = {bottom: 50, left: 30, top: 20, right: 20}
var totalWidth = sel.node().offsetWidth
var width = totalWidth - margin.left - margin.right
var c = d3.conventions({
sel: sel.append('div'),
width,
height: width,
layers: 'scs',
margin,
})
var nTicks = 4
var tickScale = d3.scaleLinear().range([0, c.width])
c.svg.appendMany('path.bg-tick', d3.range(nTicks + 1))
.at({d: d => `M ${.5 + Math.round(tickScale(d/nTicks))} 0 V ${c.height}`})
c.svg.appendMany('path.bg-tick', d3.range(nTicks + 1))
.at({d: d => `M 0 ${.5 + Math.round(tickScale(d/nTicks))} H ${c.width}`})
var scatter = window.initScatter(c)
var allTokens = pair.e0.map((v0, i) => {
return {word: pair.vocab[i], v0, i, v1: pair.e1[i]}
})
allTokens.forEach(d => {
d.dif = d.v0 - d.v1
d.meanV = (d.v0 + d.v1) / 2
d.isVisible = false
})
_.sortBy(allTokens, d => -d.v1).forEach((d, i) => d.v1i = i)
_.sortBy(allTokens, d => -d.v0).forEach((d, i) => d.v0i = i)
var topTokens = allTokens.filter(d => d.v0i <= pair.count || d.v1i <= pair.count)
var logitExtent = d3.extent(topTokens.map(d => d.v0).concat(topTokens.map(d => d.v1)))
var tokens = allTokens
.filter(d => logitExtent[0] <= d.v0 && logitExtent[0] <= d.v1)
var mag = logitExtent[1] - logitExtent[0]
logitExtent = [logitExtent[0] - mag*.002, logitExtent[1] + mag*.002]
if (pair.isDifference) tokens = _.sortBy(allTokens, d => -d.meanV).slice(0, pair.count)
tokens.forEach(d => {
d.isVisible = true
})
var maxDif = d3.max(d3.extent(tokens, d => d.dif).map(Math.abs))
var color = util.palette(-maxDif*.8, maxDif*.8)
if (pair.isDifference){
drawRotated()
} else{
drawXY()
}
function drawXY(){
c.x.domain(logitExtent)
c.y.domain(logitExtent)
d3.drawAxis(c)
var s = 2
var scatterData = allTokens.map(d => {
var x = c.x(d.v0)
var y = c.y(d.v1)
var fill = color(d.dif)
var dif = d.dif
var word = d.word
var show = ''
var isVisible = d.isVisible
return {x, y, s, dif, fill, word, show, isVisible}
})
c.svg.append('path').at({d: `M 0 ${c.height} L ${c.width} 0`, stroke: '#ccc'})
var textCandidates = _.sortBy(scatterData.filter(d => d.isVisible), d => d.dif)
d3.nestBy(textCandidates.slice(0, 1000), d => Math.round(d.y/10))
.forEach(d => d[0].show = 'uf')
d3.nestBy(textCandidates.reverse().slice(0, 1000), d => Math.round(d.y/10))
.forEach(d => d[0].show = 'lr')
logitExtent.pair = pair
scatter.draw(c, scatterData)
c.svg.selectAppend('text.x-axis-label.xy-only')
.translate([c.width/2, c.height + 24])
.text(pair.label0 + (pair.label0.includes(' dif') ? '' : ' →'))
.st({fill: util.colors[0]})
.at({textAnchor: 'middle'})
c.svg.selectAppend('g.y-axis-label.xy-only')
.translate([c.width + 20, c.height/2])
.selectAppend('text')
.text(pair.label1 + (pair.label0.includes(' dif') ? '' : ' →'))
.st({fill: util.colors[1]})
.at({textAnchor: 'middle', transform: 'rotate(-90)'})
if (pair.topLabel){
console.log(pair.topLabel)
c.svg.selectAppend('text.x-axis-label.top')
.translate([c.width/2, -10])
.text(pair.topLabel)
.st({fill: '#000'})
// .st({fill: util.colors[0]})
.at({textAnchor: 'middle'})
}
}
function drawRotated(){
c.x.domain(d3.extent(tokens, d => d.meanV))
c.y.domain([maxDif, -maxDif])
d3.drawAxis(c)
var scatterData = allTokens.map(d => {
var x = c.x(d.meanV)
var y = c.y(d.dif)
var fill = color(d.dif)
var word = d.word
var show = ''
var isVisible = d.isVisible
return {x, y, s: 2, fill, word, show, isVisible}
})
scatterData.forEach(d => {
d.dx = d.x - c.width/2
d.dy = d.y - c.height/2
})
var textCandidates = _.sortBy(scatterData, d => -d.dx*d.dx - d.dy*d.dy)
.filter(d => d.isVisible)
.slice(0, 5000)
d3.nestBy(textCandidates, d => Math.round(12*Math.atan2(d.dx, d.dy)))
.map(d => d[0])
.forEach(d => d.show = (d.dy < 0 ? 'u' : 'l') + (d.dx < 0 ? 'l' : 'r'))
scatter.draw(c, scatterData, false)
c.svg.selectAppend('text.rotate-only.x-axis-label')
.translate([c.width/2, c.height + 24])
.text('__ likelihood, both sentences →')
.at({textAnchor: 'middle'})
.st({fill: '#000'})
c.svg.selectAll('g.rotate-only.sent-1,g.rotate-only.sent-1').remove()
c.svg.selectAppend('g.rotate-only.sent-1')
.translate([c.width + 20, c.height/2])
.append('text')
.text(`Higher likelihood, ${pair.label1 ? pair.label1 + ' sentence ' : 'sentence one'} →`)
.at({textAnchor: 'start', transform: 'rotate(-90)', x: 20})
.st({fill: util.colors[1]})
c.svg.selectAppend('g.rotate-only.sent-1')
.translate([c.width + 20, c.height/2 + 0])
.append('text')
.text(`← Higher likelihood, ${pair.label0 ? pair.label0 + ' sentence ' : 'sentence two'}`)
.at({textAnchor: 'end', transform: 'rotate(-90)', x: -20})
.st({fill: util.colors[0]})
}
}
if (window.init) init()
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