A demo of the d3.geo.tile plugin, which determines which 256x256 tiles are visible in the viewport based on a scale and translate. This demo combines the tile plugin with d3.behavior.zoom for panning and zooming, resulting in a a simple slippy map. Based partly on an example by Tom MacWright.
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--First, this is quick hack ported from https://github.com/fruminator/openstreetblock/ | |
--Replace the latitude and longitude accordly on the different places and encode the whole SQL or it will not work | |
http://vizzuality.cartodb.com/api/v1/sql?q= | |
select l.name, l.osm_id from osm_line l join way_nodes wn on l.osm_id = wn.way_id where wn.node_id = ( select n.id from nodes n where ARRAY[n.id::integer] && (select w.nodes from osm_line l join osm_ways w on l.osm_id = w.id where st_intersects(way , ST_buffer(ST_SetSRID(ST_MakePoint(-73.999548,40.71954),4326), .002)) order by way <-> ST_SetSRID(ST_MakePoint(-73.999548,40.71954),4326) limit 1) order by n.geom <-> ST_SetSRID(ST_MakePoint(-73.999548,40.71954),4326) limit 1) and wn.way_id != ( select osm_id from osm_line l join osm_ways w on l.osm_id = w.id where st_intersects(way, ST_buffer(ST_SetSRID(ST_MakePoint(-73.999548,40.71954),4326), .002) ) LIMIT 1) and l.name is not null and l.name != '' | |
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#wifi { | |
[type='Free'] {marker-fill:black} | |
[type!='Free'] {marker-fill:red} | |
marker-width:5; | |
marker-line-color:white; | |
} | |
-------------------------------------------------- |
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SELECT *, rank() OVER (PARTITION BY challenge_id ORDER BY user_num_captures DESC) AS rank, | |
(SELECT COUNT(*) FROM captures WHERE challenge_id = subq.challenge_id) as total_captures | |
FROM (SELECT challenge_id,ch.title, player_id,count(*) AS user_num_captures FROM captures AS ca INNER JOIN challenges AS ch ON ca.challenge_id=ch.cartodb_id GROUP BY challenge_id,ch.title,player_id) AS subq |
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<?php | |
require("Encoding.php"); | |
//Get IDs | |
$jsonurl = "http://lamp.sla.ny.gov/ArcGIS/rest/services/sla/MapServer/4/query?text=&geometry=&geometryType=esriGeometryPoint&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&objectIds=&where=1%3D1&time=&returnIdsOnly=true&returnGeometry=true&maxAllowableOffset=&outSR=4326&outFields=OBJECTID%2CShape%2CSerialNo%2CLicenseType%2CLicenseClass%2CZone%2CCountyCode%2CName%2CDBA%2CAddress1%2CAddress2%2CCity%2CState%2CZIP%2CLicenseCat%2CLicenseSym&f=json"; | |
$json = file_get_contents($jsonurl,0,null,null); | |
$json_output = json_decode($json); |
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-- Moving Hawaii and Alaska closer to mainland | |
--Hawaii | |
UPDATE map_guardian_gop SET the_geom = ST_Transform(ST_Translate(the_geom_webmercator,5500000,800000),4326) WHERE state_fips='15' | |
--Alaska, move and rotate | |
UPDATE map_guardian_gop SET the_geom = ST_Transform(ST_Scale(ST_Translate(the_geom_webmercator,-11000000,-3500000),0.5,0.5),4326) WHERE state_fips='02' | |
UPDATE map_guardian_gop SET the_geom = ST_Transform(ST_Rotate(the_geom_webmercator,pi()/8,-16500000,2800000),4326) WHERE state_fips='02' |
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//Furthest distance travelled from start point. // http://javi.cartodb.com/api/v2/sql?q= | |
WITH points AS | |
(SELECT | |
(SELECT (the_geom) FROM stratos ORDER BY id ASC LIMIT 1) as p1, | |
(SELECT (the_geom) FROM stratos | |
WHERE ST_x(the_geom)<180 AND ST_x(the_geom)>-180 AND ST_x(the_geom)<>0 | |
AND ST_x(the_geom)<>0 ORDER BY ST_Distance(the_geom,(SELECT the_geom | |
FROM stratos ORDER BY id ASC LIMIT 1)) DESC LIMIT 1) as p2 | |
) | |
SELECT ST_distance(p1::geography,p2::geography) as furthest_distance FROM points |
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#in myquery.sql you can have a VEERY BIG SQL file that you need to run on CartoDB, like a huge INSERT or UPDATE | |
curl --data "api_key=XXXXXXXXXXXXXXXXXXXXXXXXX&q=`cat myquery.sql`" https://jatorre.cartodb.com/api/v1/sql |
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UPDATE counties_results o SET pres_dem_pct = n.pres_dem_pct, pres_gop_pct = n.pres_gop_pct, | |
pres_oth_pct = n.pres_oth_pct, pres_pctrpt = n.pres_pctrpt | |
FROM ( VALUES | |
(48.51, 39.69, 11.8, 100, 'AK', '02000'), | |
(51.65, 41.67, 6.68, 100 , 'AL' , '01001' ), | |
(52.14, 42.4, 5.46, 100 , 'AL' , '01003' ), | |
(51.94, 42.24, 5.82, 100 , 'AL' , '01005' ), | |
(60.28, 34.95, 4.76, 100 , 'AL' , '01007' ), | |
(53.19, 42.04, 4.77, 100 , 'AL' , '01009' ), | |
(45.07, 50.85, 4.08, 100 , 'AL' , '01011' ), |
Testing