Mercurial > demo / examples/vegadat.lisp
changeset 37: |
c6d0a37a046a |
child: |
8259376eee11 |
author: |
ellis <ellis@rwest.io> |
date: |
Sun, 24 Dec 2023 19:24:39 -0500 |
permissions: |
-rw-r--r-- |
description: |
mini-redis and vegadat |
1 ;; from https://github.com/Lisp-Stat/plot/blob/master/src/vega/vega-datasets.lisp 2 (defpackage :examples/vegadat 3 (:use :cl :std :net/fetch :dat) 5 :*vega-datasets* :*vega-dataset-base-url* 8 (in-package :examples/vegadat) 10 (defparameter *vega-dataset-base-url* "http://raw.githubusercontent.com/vega/vega-datasets/main/data/" 11 "Base URL for datasets included in Vega") 13 (defparameter *vega-dataset-stash* "vega/") 16 ;; (gethash :airpots *vega-datasets*) 17 (defvar *vega-datasets* (make-hash-table :size 66 :test #'equal) 18 "All Vega example data sets. k=symbol,v=url") 20 (defun push-dataset (key) 21 "Push a dataset to *VEGA-DATASETS* by filename." 22 (let ((val (concatenate 'string *vega-dataset-base-url* key))) 23 (setf (gethash key *vega-datasets*) val))) 25 ;; 66 files total, mostly json and csv. 1 tsv file, 1 arrow file. 27 '("airports.csv" "annual-precip.json" "anscombe.json" "barley.json" "budget.json" "budgets.json" "burtin.json" "cars.json" "countries.json" "crimea.json" "driving.json" "earthquakes.json" "flare-dependencies.json" "flare.json" "flights-10k.json" "flights-200k.json" "flights-20k.json" "flights-2k.json" "flights-5k.json" "football.json" "gapminder.json" "income.json" "jobs.json" "londonBoroughs.json" "londonCentroids.json" "londonTubeLines.json" "miserables.json" "monarchs.json" "movies.json" "normal-2d.json" "obesity.json" "ohlc.json" "penguins.json" "points.json" "political-contributions.json" "population.json" "udistrict.json" "unemployment-across-industries.json" "uniform-2d.json" "us-10m.json" "us-state-capitals.json" "volcano.json" "weather.json" "wheat.json" "world-110m.json" "airports.csv" "birdstrikes.csv" "co2-concentration.csv" "disasters.csv" "flights-3m.csv" "flights-airport.csv" "gapminder-health-income.csv" "github.csv" "iowa-electricity.csv" "la-riots.csv" "lookup_groups.csv" "lookup_people.csv" "population_engineers_hurricanes.csv" "seattle-weather-hourly-normals.csv" "seattle-weather.csv" "sp500-2000.csv" "sp500.csv" "stocks.csv" "us-employment.csv" "weather.csv" "windvectors.csv" "zipcodes.csv" "unemployment.tsv" "flights-200k.arrow")) 29 (defun fetch-vega-datasets () 30 (ensure-directories-exist *vega-dataset-stash*) 32 (lambda (x) (download (gethash x *vega-datasets*) 33 (merge-pathnames x *vega-dataset-stash*))) 36 (defun purge-vega-datasets () 37 (std:when-let ((stash (probe-file *vega-dataset-stash*))) 38 (sb-ext:delete-directory stash :recursive t)))