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feat(website): add GeoParquet datasets #2786

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merged 2 commits into from
Nov 16, 2023
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feat(website): add GeoParquet datasets #2786

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926e354
feat(website): add GeoParquet datasets
belom88 Nov 15, 2023
cd15a02
fix export
belom88 Nov 15, 2023
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114 changes: 98 additions & 16 deletions examples/website/geospatial/examples.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@ export const INITIAL_MAP_STYLE =
'https://basemaps.cartocdn.com/gl/positron-nolabels-gl-style/style.json';

export const LOADERS_URI = 'https://raw.githubusercontent.com/visgl/loaders.gl/master';
const DECKGL_DATA_URI = 'https://raw.githubusercontent.com/visgl/deck.gl-data/master';
const PARQUET_PATH = '/formats/geoparquet';

const VIEW_STATE = {
height: 600,
Expand All @@ -28,31 +30,91 @@ export type Example = {
viewState: Record<string, number>;
};

export const EXAMPLES: Record<string, Record<string, Example>> = {
GeoParquet: {
Airports: {
// Add Geoparquet datasets
const GeoParquet: Record<string, Example> = {
Airports: {
format: 'geoparquet',
data: `${LOADERS_URI}/modules/parquet/test/data/geoparquet/airports.parquet`,
viewState: {
...VIEW_STATE,
longitude: -4.65,
latitude: -29.76,
zoom: 1.76
}
},
NZBuildingFootprints: {
format: 'geoparquet',
data: 'https://storage.googleapis.com/open-geodata/linz-examples/nz-building-outlines.parquet',
viewState: {
latitude: 47.65,
longitude: 7,
zoom: 4.5,
maxZoom: 20,
maxPitch: 89,
bearing: 0
}
}
};
const compressions = ['snappy', 'gzip', 'brotli', 'no_compression'];
const PARQUET_VERSION = '0.4.0';
const parquetExtension = '.parquet';
const files = [
{name: 'Countries', urlPrefix: 'countries/countries', hasZstd: true},
{name: 'Major rivers', urlPrefix: 'major-rivers/major-rivers'},
{
name: 'Fort Collins streets',
urlPrefix: 'fort-collins-streets/fort-collins-streets',
hasZstd: true,
viewState: {
longitude: -105.1003626,
latitude: 40.5529294,
zoom: 13
}
},
{
name: 'Fort Collins address',
urlPrefix: 'fort-collins-address/fort-collins-address',
viewState: {
longitude: -105.1003626,
latitude: 40.5529294,
zoom: 13
}
}
];
for (const file of files) {
const {name, urlPrefix, hasZstd, viewState} = file;
for (const compression of compressions) {
const data = `${DECKGL_DATA_URI}${PARQUET_PATH}/${urlPrefix}_${PARQUET_VERSION}_${compression}${parquetExtension}`;
GeoParquet[`${name} (${compression})`] = {
format: 'geoparquet',
data: `${LOADERS_URI}/modules/parquet/test/data/geoparquet/airports.parquet`,
data,
viewState: {
...VIEW_STATE,
longitude: -4.65,
latitude: -29.76,
zoom: 1.76
zoom: 1.76,
...viewState
}
},
NZBuildingFootprints: {
};
}
if (hasZstd) {
const data = `${DECKGL_DATA_URI}${PARQUET_PATH}/${urlPrefix}_zstd${parquetExtension}`;
GeoParquet[`${name} (zstd)`] = {
format: 'geoparquet',
data: 'https://storage.googleapis.com/open-geodata/linz-examples/nz-building-outlines.parquet',
data,
viewState: {
latitude: 47.65,
longitude: 7,
zoom: 4.5,
maxZoom: 20,
maxPitch: 89,
bearing: 0
...VIEW_STATE,
longitude: -4.65,
latitude: -29.76,
zoom: 1.76,
...viewState
}
}
},
};
}
}

export const EXAMPLES: Record<string, Record<string, Example>> = {
GeoParquet,
GeoJSON: {
Vancouver: {
format: 'geojson',
Expand All @@ -62,6 +124,26 @@ export const EXAMPLES: Record<string, Record<string, Example>> = {
latitude: 49.254,
longitude: -123.13
}
},
Countries: {
format: 'geojson',
data: 'http://localhost:5173/countries.geojson',
viewState: {
...VIEW_STATE,
longitude: -4.65,
latitude: -29.76,
zoom: 1.76
}
},
Streets: {
format: 'geojson',
data: 'http://localhost:5173/streets.geojson',
viewState: {
...VIEW_STATE,
longitude: -4.65,
latitude: -29.76,
zoom: 1.76
}
}
},
GeoPackage: {
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