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Ronan Kleu
Public
Edited
Apr 23, 2023
Fork of Graduated Symbol Mapping Assignment 4
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height = 610
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width = 975
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path_points = d3.geoPath().projection(projection)
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path_basemap = d3.geoPath().projection(projection)
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projection = d3.geoAlbers()
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format = d3.format(".1s")
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//proportional symbols
//radius = d3.scaleSqrt([0, d3.max(attribute)], [0, 30])
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radius = d3.scaleThreshold()
.domain(naturalbreaks)
.range(radiusArray)
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sizeArrayForLegend = Array.from(radiusArray, d=>Math.PI*Math.pow(d, 2))

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radiusArray = [5, 10, 25, 20, 50]

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circleLabels = Array.from(naturalbreaks, d=> format(Math.pow(d, 2)))
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colors = d3.scaleThreshold()
.domain(naturalbreaks)
.range(GnBu)
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GnBu = ["#f0f9e8", "#bae4bc", "#7bccc4", "#43a2ca", "#0868ac"]
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naturalbreaks = simple.ckmeans(attribute, 5).map(v => v.pop())
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d3.max(attribute)
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attribute = Array.from(points.features, d=>Math.sqrt(d.properties[attributeName]))
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attributeName = ("POPULATION")
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idName = "STNAME"
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points = FileAttachment("cities.geojson").json()
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wgs84Pop20201 = FileAttachment("cities.geojson").json()
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basepolygons = FileAttachment("states_simple.json").json()
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