Founder of No More Marking Ltd, psychometrician.
Published
Edited
Aug 6, 2020
q = 5
sessions = [1, 2, 3, 4, 5]
secondInterval = isNaN(userSecondInterval) ? 6 : userSecondInterval
data = simSessions(topicObj, sessions, 5, secondInterval)
displayData = data.map(s => ({
session: s.session,
EF: s.EF,
interval: s.I,
day: s.day
}))
simSessions = (topicObj, sessions, q, secondInterval) => {
let lastSession = { session: 0, EF: 2.5, I: 0, day: 0 };
console.log(lastSession);
let day;
let sessionObjs = sessions.map((s, i) => {
console.log('iteration:', i, lastSession);
day = lastSession.day;
lastSession = getInterval(lastSession, q, secondInterval);
lastSession.day = lastSession.I + day;
return lastSession;
});
return sessionObjs;
}
topicObj = ({ name: 'verb_easy', sessions: [{ session: 0, EF: 2.5, I: 0 }] })
reducer = (accumulator, currentValue) => accumulator + currentValue
import { Scrubber } from "@mbostock/scrubber"
x = d3
.scaleLinear()
.domain(d3.extent(data, d => d.I))
.nice()
.range([margin.left, width - margin.right])
y = d3
.scaleLinear()
.domain(d3.extent(data, d => d.session))
.nice()
.range([height - margin.bottom, margin.top])
xAxis = g =>
g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(d3.axisBottom(x).ticks(width / 80))
.call(g => g.select(".domain").remove())
.call(g =>
g
.append("text")
.attr("x", width)
.attr("y", margin.bottom - 4)
.attr("fill", "currentColor")
.attr("text-anchor", "end")
.text(data.I)
)
.call(g =>
g
.append("text")
.attr("x", width - margin.right)
.attr("y", -6)
.attr("fill", "#000")
.attr("text-anchor", "end")
.attr("font-weight", "bold")
.text("Inter repetition interval (I) →")
)
yAxis = g =>
g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(y))
.call(g => g.select(".domain").remove())
.call(g =>
g
.append("text")
.attr("x", -margin.left)
.attr("y", 10)
.attr("fill", "currentColor")
.attr("text-anchor", "start")
.text(data.session)
)
.call(g =>
g
.append("text")
.attr("x", 20)
.attr("y", margin.top - 10)
.attr("fill", "#000")
.attr("text-anchor", "end")
.attr("font-weight", "bold")
.text("Sessions")
)
margin = ({ top: 25, right: 20, bottom: 35, left: 40 })
height = 600
import { number } from "@jashkenas/inputs"
import { table } from "@tmcw/tables/2"
d3 = require("d3@5")
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