## References https://github.com/vega/vega-lite-api
https://vega.github.io/vega-lite/examples/interactive_seattle_weather.html
https://vega.github.io/vega-lite/examples/circle_natural_disasters.html
https://vega.github.io/vega-lite/examples/circle_github_punchcard.html
https://vega.github.io/vega-lite/examples/interactive_legend.html
https://vega.github.io/vega-lite/examples/joinaggregate_mean_difference.html
https://vega.github.io/vega-lite/docs/selection.html
https://vega.github.io/vega-lite/docs/filter.html
https://vega.github.io/vega-lite/docs/aggregate.html
https://vega.github.io/vega-lite/docs/concat.html
https://vega.github.io/vega-lite/docs/scale.html
https://vega.github.io/vega-lite/examples/histogram_log.html
https://vega.github.io/vega-lite/docs/calculate.html
https://vega.github.io/vega-lite/examples/geo_text.html
https://vega.github.io/vega-lite/examples/geo_choropleth.html
https://vega.github.io/vega-lite/docs/lookup.html#:~:text=Edit%20this%20page,key%20.
https://vega.github.io/vega-lite/docs/timeunit.html
https://vizgpt.ai/docs/vega-lite/transform/lookup
https://vizgpt.ai/docs/vega-lite/encoding/sort
https://d3js.org/d3-fetch
https://d3js.org/d3-array/group#rollups
https://d3js.org/d3-array/ticks#range
https://d3js.org/d3-fetch#csv
https://d3js.org/d3-array/summarize#sum
https://d3js.org/d3-array/summarize#mean
https://observablehq.com/@observablehq/inputs
https://observablehq.com/@d3/d3-range
https://observablehq.com/@observablehq/introduction-to-promises
https://observablehq.com/@manzt/highlight-us-states-in-vega-lite
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
https://developer.mozilla.org/en-US/docs/Glossary/IIFE
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
https://stackoverflow.com/questions/53344084/categorise-string-based-on-keyword
https://stackabuse.com/guide-to-javascripts-map-method/
https://brockherion.dev/blog/posts/keep-your-async-code-fast-with-promise-all/
https://kyleshevlin.com/pattern-matching/
https://csep590a-framework-build-test-wwill-ee09110d827bd1d37b4443b63f0.pages.cs.washington.edu/readings/vega-lite/cartographic-visualization