Hello, jsgeoda! / Fil

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Jun 8, 2021

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Geo

Clustering

// see https://observablehq.com/@nofurtherinformation/jsgeoda-binning-playground

jsgeoda = import('https://cdn.skypack.dev/jsgeoda')

geoda = jsgeoda.New()

nat = fetch("https://webgeoda.github.io/data/natregimes.geojson")

.then((d) => d.arrayBuffer())

.then((data) => geoda.read_geojson(data))

geoda.get_numobs(nat)

hr60 = geoda.get_col(nat, "HR60")

geoda.get_colnames(nat) // this example is fixed! 🪄 thank you @lixun910

geoda.stddev_breaks(d3.range(1000))

nbreaks = geoda.natural_breaks(4, data)

data = Array.from({ length: 200 }, (_, i) => Math.random() + 2 * (i % 6))

Plot.plot({

marks: [

Plot.dotX(data, { fill: (d) => d }),

Plot.ruleX(geoda.natural_breaks(8, data))

]

})

Plot.plot({

marks: [

Plot.dotX(data, { fill: (d) => d }),

Plot.ruleX(geoda.stddev_breaks(data))

]

})

Plot.plot({

marks: [

Plot.dotX(data, { fill: (d) => d }),

Plot.ruleX(geoda.hinge15_breaks(data))

]

})

Plot.plot({

marks: [

Plot.dotX(data, { fill: (d) => d }),

Plot.ruleX(geoda.hinge30_breaks(data))

]

})

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