md`# Assignment 1 test`
d3 = require("d3@5")
topojson = require("topojson-client@3")
states = FileAttachment("colorado_counties.json").json()
states_features = topojson.feature(states, states.objects.counties_shape_WGS)
csv_data = d3.csvParse(await FileAttachment("Colorado_Census_2018_csv.csv").text(),({geonum, geoname, pop, white_nh }) => [+geonum, [+white_nh, +white_nh/+pop]])
//this is how to take the values of a variable (column) from all variables you created from the csv file
whitepct = Array.from(csv_data.values(), d => d[1][1])
//this is how you map the id column to the values. We will use this for joining with topojson later.
data = Object.assign(new Map(csv_data), {title: ["Females", "Female Pct"]})
Purpose-built for displays of data
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