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update docs for kind=address in buildings layer. #104

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Feb 21, 2025
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update docs for kind=address in buildings layer. #104

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update docs for kind=address in buildings layer.
bdon Feb 21, 2025
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bdon Feb 21, 2025
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18 changes: 10 additions & 8 deletions basemaps/layers.md
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Original file line number Diff line number Diff line change
Expand Up @@ -60,14 +60,16 @@ The current version is **Version 4**.

<MaplibreMap highlightLayer="buildings" :zoom=14 :showZoom="true" :lat="51.5" :lng="-0.2"/>

Buildings from OpenStreetMap. z0-14 contains merged buildings, even disconnected ones. z15+ contains individual OSM equivalent buildings.

| Key | Values | Description |
| ------------ | :-------------------------: | ------------------------------------------: |
| `kind` | `building`, `building_part` | Whether it is a whole building or one part. |
| `height` | number | May be quantized at low zoom levels. |
| `min_height` | number | May be quantized at low zoom levels. |
| `layer` | integer | Layer position relative to other buildings. |
Buildings and address points from OpenStreetMap. z0-14 contains merged buildings, even disconnected ones. z15+ contains individual OSM equivalent buildings.

| Key | Values | Description |
| ------------------ | :--------------------------------------: | -----------------------------------------------------------: |
| `kind` | `address`, `building`, `building_part` | Whether it is an address point, whole building or one part. |
| `addr_housenumber` | string | Address number for `kind=address`. |
| `height` | number | May be quantized at low zoom levels. |
| `min_height` | number | May be quantized at low zoom levels. |
| `layer` | integer | Layer position relative to other buildings. |


## earth

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17 changes: 15 additions & 2 deletions components/MaplibreMap.vue
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Expand Up @@ -16,6 +16,17 @@ var map;
const lang = ref("en");
const currentZoom = ref(0);

const tableFromFeatures = (features: unknown[]) => {
let tableHTML = "<div>";

features.forEach((f) => {
tableHTML += tableFromProps(f.properties);
});

tableHTML += "</div>";
return tableHTML;
};

const tableFromProps = (props: unknown) => {
let tableHTML = "<table>";

Expand Down Expand Up @@ -140,8 +151,10 @@ onMounted(() => {
["highlight_circle", "highlight_stroke", "highlight_fill"],
(e) => {
map.getCanvas().style.cursor = "pointer";
const properties = e.features[0].properties;
popup.setLngLat(e.lngLat).setHTML(tableFromProps(properties)).addTo(map);
popup
.setLngLat(e.lngLat)
.setHTML(tableFromFeatures(e.features))
.addTo(map);
},
);

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