from pyodide import create_proxy, to_js, open_url
import d3
import json
url = f"https://duolingo.checksch.de/duo_user_info.json"
res = open_url(url)
lang_info = json.loads(res.read())["lang_data"]
lang_info_prepped = []
for lang in lang_info:
item = dict(name=lang_info[lang]["learningLanguage"], count=lang_info[lang]["xp"])
if lang_info[lang]["xp"] > 500:
lang_info_prepped.append(item)
fn = create_proxy(lambda d, *_: d["count"])
data = d3.pie().value(fn)(to_js(lang_info_prepped))
arc = (
d3.arc()
.innerRadius(210)
.outerRadius(310)
.padRadius(300)
.padAngle(2 / 300)
.cornerRadius(8)
)
py = d3.select("#py")
py.select(".loading").remove()
svg = (
py.append("svg")
.attr("viewBox", "-320 -320 640 640")
.attr("width", "400")
.attr("height", "400")
)
for d in data:
d_py = d.to_py()
(svg.append("path").style("fill", "rebeccapurple").attr("d", arc(d)))
text = (
svg.append("text")
.style("fill", "white")
.attr("transform", f"translate({arc.centroid(d).join(',')})")
.attr("text-anchor", "middle")
)
(
text.append("tspan")
.style("font-size", "24")
.attr("x", "0")
.text(d_py["data"]["name"])
)
(
text.append("tspan")
.style("font-size", "18")
.attr("x", "0")
.attr("dy", "1.3em")
.text(d_py["value"])
)