series4 = {
let rawdata = await d3.csv("https://raw.githubusercontent.com/UCB-summer2022-TeamTwitch/Twitch-chat-pioneers/main/data/processed/sentiment_graphs_d3/normalized_sentiments_sample.csv")
rawdata.forEach(function(d) {
d.timestamp = parseTime(d.timestamp);
d.value = +d.new_val;
})
return rawdata;
}