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@jmwenda
Created August 4, 2016 12:18
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var markersLayerSource = {
user_name: 'nation',
type: 'cartodb',
sublayers: [{
sql: "WITH hgridA AS (SELECT CDB_HexagonGrid(ST_Expand(!bbox!, greatest(!pixel_width!,!pixel_height!) * 48), greatest(!pixel_width!,!pixel_height!) * 48) as cell), bigs AS (SELECT * FROM (SELECT ST_Centroid(ST_Collect(i.the_geom_webmercator)) as the_geom_webmercator, count(i.cartodb_id) as points_count, 1 as cartodb_id, array_agg(cartodb_id) AS id_list FROM hgridA, (select * from reports WHERE published = true) i where ST_Intersects(i.the_geom_webmercator, hgridA.cell) GROUP BY hgridA.cell) t WHERE points_count > 100 ), hgridB AS (SELECT CDB_HexagonGrid(ST_Expand(!bbox!, greatest(!pixel_width!,!pixel_height!) * 36), greatest(!pixel_width!,!pixel_height!) * 36) as cell), mids AS (SELECT * FROM (SELECT ST_Centroid(ST_Collect(i.the_geom_webmercator)) as the_geom_webmercator, count(i.cartodb_id) as points_count, 1 as cartodb_id, array_agg(cartodb_id) AS id_list FROM hgridB, (select * from reports WHERE published = true) i where ST_Intersects(i.the_geom_webmercator, hgridB.cell) AND cartodb_id NOT IN (SELECT unnest(id_list) FROM bigs) GROUP BY hgridB.cell) t WHERE points_count > 25 ), hgridC AS (SELECT CDB_HexagonGrid(ST_Expand(!bbox!, greatest(!pixel_width!,!pixel_height!) * 24), greatest(!pixel_width!,!pixel_height!) * 24) as cell), smalls AS (SELECT * FROM (SELECT ST_Centroid(ST_Collect(i.the_geom_webmercator)) as the_geom_webmercator, count(i.cartodb_id) as points_count, 1 as cartodb_id, array_agg(cartodb_id) AS id_list FROM hgridC, (select * from reports WHERE published = true) i where ST_Intersects(i.the_geom_webmercator, hgridC.cell) AND cartodb_id NOT IN (SELECT unnest(id_list) FROM bigs) AND cartodb_id NOT IN (SELECT unnest(id_list) FROM mids) GROUP BY hgridC.cell) t WHERE points_count > 5 ) SELECT the_geom_webmercator, 1 points_count, cartodb_id, ARRAY[cartodb_id] as id_list, 'origin' as src, cartodb_id::text cdb_list FROM reports WHERE published = true AND cartodb_id NOT IN (select unnest(id_list) FROM bigs) AND cartodb_id NOT IN (select unnest(id_list) FROM mids) AND cartodb_id NOT IN (select unnest(id_list) FROM smalls) UNION ALL SELECT *, 'bigs' as src, array_to_string(id_list, ',') FROM bigs UNION ALL SELECT *, 'mids' as src, array_to_string(id_list, ',') FROM mids UNION ALL SELECT *, 'smalls' as src, array_to_string(id_list, ',') FROM smalls",
https: 'force https',
cartocss: "#reports {marker-width: 12;marker-fill: #109DCD;marker-opacity: 0.6;marker-line-width: 0;marker-allow-overlap: true;marker-comp-op: dst-atop;[src = 'smalls'] {marker-width: 20; }[src = 'mids'] {marker-width: 44;}[src = 'bigs'] { marker-width: 64; }[zoom>11]{marker-width: 52;}}#reports::lables {text-size: 0;text-fill: black;text-opacity: 0.8;text-name: [points_count];text-face-name: 'DejaVu Sans Book';text-halo-fill: #fff;text-halo-radius: 0;[src = 'smalls'] {text-size: 18; text-halo-radius: 1; }[src = 'mids'] {text-size: 26; text-halo-radius: 1; }[src = 'bigs'] { text-size: 32; text-halo-radius: 1; }text-allow-overlap: true;[zoom>11]{text-size: 36;}}",
interactivity: 'cartodb_id'
}]
}
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