theme_choro = () => {
return {
"layer": "Province_2019",
"field": "incidenza",
"field100": "",
"style": {
"type": "CHOROPLETH|QUANTILE|SIMPLELEGEND",
"colorscheme": [
"green",
"#F1D8DE",
"#F4A7BC",
"#DD0044"],
"ranges": [
"0",
"35",
"100",
"250",
"1000"],
"label": [
"< 35",
"35 - 99",
"100 - 249",
">= 250"],
"fillopacity": "0.5",
"shadow": "false",
"dbtable": "PCM_DPC_COVID_LAST_INCID_100000_CUMUL_7",
"dbtableType": "ext",
"dbtableExt": "https://gjrichter.github.io/viz/COVID-19/projects/COVID-19-PCM_DPC/databroker_PCM_DPC_COVID_Province.js",
"datacache": "false",
"lookupfield": "codice_provincia",
"lookuptonumber": "true",
"units": "",
"refreshtimeout": "0",
"scale": "1",
"dopacitypow": "2",
"dopacityscale": "3",
"titlefield": "denominazione_provincia",
"valueupper": "1:1000000",
"valuescale": "1",
"valuedecimals": "1",
"title": "Incidenza cumulativa di 7 giorni",
"description": "Visualizzazione di dati 'COVID-19 Italia' al livello provinciale, pubblicati dalla <b>Dipartimento Protezione Civile</b></h4><h4>Fonte: <a href='https://github.com/pcm-dpc/COVID-19/' target='_blank'>Protezione Civile</a><br>Licenza: <a href='https://creativecommons.org/licenses/by/4.0/' target='_blank'>CC-BY 4.0</a>"
}
}
}