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Add simple dynamics map definition

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This commit is contained in:
Maciej Ziarkowski 2021-03-11 19:16:37 +00:00
parent 28bad44220
commit 542fe6634b
2 changed files with 37 additions and 0 deletions
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30
app/map_styles/polygon.xml
View File

@ -507,4 +507,34 @@
<LineSymbolizer stroke="#888" stroke-width="3.0"/>
</Rule>
</Style>
<Style name="dynamics_demolished_count">
<Rule>
<Filter>[demolished_buildings_count] &gt;= 7</Filter>
<PolygonSymbolizer fill="#bd0026" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 6</Filter>
<PolygonSymbolizer fill="#e31a1c" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 5</Filter>
<PolygonSymbolizer fill="#fc4e2a" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 4</Filter>
<PolygonSymbolizer fill="#fd8d3c" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 3</Filter>
<PolygonSymbolizer fill="#feb24c" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 2</Filter>
<PolygonSymbolizer fill="#fed976" />
</Rule>
<Rule>
<Filter>[demolished_buildings_count] = 1</Filter>
<PolygonSymbolizer fill="#ffe8a9" />
</Rule>
</Style>
</Map>

7
app/src/tiles/dataDefinition.ts
View File

@ -133,6 +133,13 @@ const LAYER_QUERIES = {
buildings
WHERE
current_landuse_order IS NOT NULL`,
dynamics_demolished_count: `
SELECT
geometry_id,
jsonb_array_length(demolished_buildings) as demolished_buildings_count
FROM
buildings
WHERE jsonb_array_length(demolished_buildings) > 0`,
};
const GEOMETRY_FIELD = 'geometry_geom';