User:Piecesofuk/Wikidata Queries/HSV
geoshapes coloured by their distance from a central point edit
The following query uses these:
- Items: London (Q84)
, United Kingdom (Q145) , Scotland (Q22) , England (Q21) , Wales (Q25) , Northern Ireland (Q26)
- Properties: coordinate location (P625) , geoshape (P3896) , country (P17)
Features: map (Q24515275) 
# geoshapes coloured by their distance from a central point
#defaultView:Map{"hide":["?geoshape","?rgb"]}
SELECT ?x ?xLabel ?description ?geoshape ?rgb WITH {
# extract the data
SELECT ?data ?x ?geoshape $CENTRE WHERE {
VALUES $CENTRE { wd:Q84 }
$CENTRE wdt:P625 $CENTRE_COORDS .
BIND (1000 AS $LIMIT)
?x wdt:P3896 ?geoshape .
?x wdt:P17 wd:Q145 .
?x wdt:P625 ?x_coords .
# exclude items that obscure smaller areas
FILTER (?x NOT IN (wd:Q145, wd:Q22, wd:Q21, wd:Q25, wd:Q26))
BIND(geof:distance($CENTRE_COORDS, ?x_coords) as ?data)
FILTER (?data < $LIMIT)
}
} AS %totals
# determine the max and min values (used to calculate the spread
WITH {
SELECT (MAX(?data) AS ?max_data) (MIN(?data) AS ?min_data) WHERE {
INCLUDE %totals
}
} AS %min_max
WHERE {
INCLUDE %totals
INCLUDE %min_max
?x rdfs:label ?xLabel. FILTER (LANG(?xLabel) = "en") .
$CENTRE rdfs:label $CENTRELabel. FILTER (LANG($CENTRELabel) = "en") .
BIND (CONCAT("The centre of ", ?xLabel, " is about ", STR(ROUND(?data)), " kilometres from the centre of ", $CENTRELabel ) AS ?description)
BIND ( ?max_data - ?min_data AS ?spread )
BIND ( xsd:integer( 100 * (?data - ?min_data) / ?spread) AS ?percent ) # 0 -> 100
# some example hues 0:red, 20:orange, 50:yellow, 90:green, 180:cyan, 220:blue, 280:indigo, 330:violet, 340:red
# varying hue
# BIND ( 255 * ?percent / 100 + 0 AS ?hue )
# BIND (1 AS ?value) #
# BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's value
BIND ( (1 - ?percent / 100 + 0) AS ?value ) # to black
BIND (90 AS ?hue) # green
BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's saturation
# BIND ( (1 - ?percent / 100 + 0) AS ?saturation ) # to -> white
# BIND (90 AS ?hue) # green
# BIND (1 AS ?value) . # 0 -> 1
# the following algorithm based on https://stackoverflow.com/questions/3018313/algorithm-to-convert-rgb-to-hsv-and-hsv-to-rgb-in-range-0-255-for-both
BIND ( ?hue / 60 AS ?hh )
BIND ( FLOOR (?hh) AS ?i ) .
BIND ( ?hh - ?i AS ?ff) .
BIND ( ?value * ( 1 - ?saturation ) AS ?p) .
BIND ( ?value * ( 1 - ( ?saturation * ?ff)) AS ?q ) .
BIND ( ?value * ( 1 - ( ?saturation * (1 - ?ff ))) AS ?t ) .
BIND ( COALESCE(
IF(?i = 0, ?value, 1/0),
IF(?i = 1, ?q, 1/0),
IF(?i = 2, ?p, 1/0),
IF(?i = 3, ?p, 1/0),
IF(?i = 4, ?t, 1/0),
IF(?i = 5, ?value, 1/0),
?value
) AS ?r )
BIND ( COALESCE(
IF(?i = 0, ?t, 1/0),
IF(?i = 1, ?value, 1/0),
IF(?i = 2, ?value, 1/0),
IF(?i = 3, ?q, 1/0),
IF(?i = 4, ?p, 1/0),
IF(?i = 5, ?p, 1/0),
?p
) AS ?g )
BIND ( COALESCE(
IF(?i = 0, ?p, 1/0),
IF(?i = 1, ?p, 1/0),
IF(?i = 2, ?t, 1/0),
IF(?i = 3, ?value, 1/0),
IF(?i = 4, ?value, 1/0),
IF(?i = 5, ?q, 1/0),
?q
) AS ?b )
BIND (FLOOR(255 * ?r) AS ?red)
BIND (FLOOR(255 * ?g) AS ?green)
BIND (FLOOR(255 * ?b) AS ?blue)
# red
BIND ( FLOOR (?red / 16) AS ?red_1 )
BIND ( COALESCE(
IF(?red_1 < 10, STR(?red_1), 1/0),
IF(?red_1 = 10, "a", 1/0),
IF(?red_1 = 11, "b", 1/0),
IF(?red_1 = 12, "c", 1/0),
IF(?red_1 = 13, "d", 1/0),
IF(?red_1 = 14, "e", 1/0),
IF(?red_1 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex1 )
BIND (FLOOR(?red - (16 * xsd:integer( ?red / 16 ))) AS ?red_2)
BIND ( COALESCE(
IF(?red_2 < 10, STR(?red_2), 1/0),
IF(?red_2 = 10, "a", 1/0),
IF(?red_2 = 11, "b", 1/0),
IF(?red_2 = 12, "c", 1/0),
IF(?red_2 = 13, "d", 1/0),
IF(?red_2 = 14, "e", 1/0),
IF(?red_2 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex2 )
BIND (CONCAT(STR(?red_hex1), STR(?red_hex2)) AS ?red_hex )
# green
BIND ( FLOOR (?green / 16) AS ?green_1 )
BIND ( COALESCE(
IF(?green_1 < 10, STR(?green_1), 1/0),
IF(?green_1 = 10, "a", 1/0),
IF(?green_1 = 11, "b", 1/0),
IF(?green_1 = 12, "c", 1/0),
IF(?green_1 = 13, "d", 1/0),
IF(?green_1 = 14, "e", 1/0),
IF(?green_1 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex1 )
BIND (FLOOR(?green - (16 * xsd:integer( ?green / 16 ))) AS ?green_2)
BIND ( COALESCE(
IF(?green_2 < 10, STR(?green_2), 1/0),
IF(?green_2 = 10, "a", 1/0),
IF(?green_2 = 11, "b", 1/0),
IF(?green_2 = 12, "c", 1/0),
IF(?green_2 = 13, "d", 1/0),
IF(?green_2 = 14, "e", 1/0),
IF(?green_2 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex2 )
BIND (CONCAT(STR(?green_hex1), STR(?green_hex2)) AS ?green_hex )
# blue
BIND ( FLOOR (?blue / 16) AS ?blue_1 )
BIND ( COALESCE(
IF(?blue_1 < 10, STR(?blue_1), 1/0),
IF(?blue_1 = 10, "a", 1/0),
IF(?blue_1 = 11, "b", 1/0),
IF(?blue_1 = 12, "c", 1/0),
IF(?blue_1 = 13, "d", 1/0),
IF(?blue_1 = 14, "e", 1/0),
IF(?blue_1 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex1 )
BIND (FLOOR(?blue - (16 * xsd:integer( ?blue / 16 ))) AS ?blue_2)
BIND ( COALESCE(
IF(?blue_2 < 10, STR(?blue_2), 1/0),
IF(?blue_2 = 10, "a", 1/0),
IF(?blue_2 = 11, "b", 1/0),
IF(?blue_2 = 12, "c", 1/0),
IF(?blue_2 = 13, "d", 1/0),
IF(?blue_2 = 14, "e", 1/0),
IF(?blue_2 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex2 )
BIND (CONCAT(STR(?blue_hex1), STR(?blue_hex2)) AS ?blue_hex )
BIND (CONCAT(STR(?red_hex), STR(?green_hex), STR(?blue_hex)) AS ?rgb)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
number of borders of US states edit
The following query uses these:
- Items: U.S. state (Q35657)
- Properties: instance of (P31) , shares border with (P47) , geoshape (P3896)
Features: map (Q24515275)
# number of borders of US states
#defaultView:Map{"hide":["?geoshape","?rgb"]}
SELECT ?x ?xLabel ?description ?geoshape ?data ?rgb WITH {
# extract the data
SELECT (COUNT(?border) AS ?data) ?x ?geoshape WHERE {
?x wdt:P31 wd:Q35657 .
?x wdt:P47 ?border .
?border wdt:P31 wd:Q35657 .
?x wdt:P3896 ?geoshape .
} GROUP BY ?x ?geoshape
} AS %totals
# determine the max and min values (used to calculate the spread
WITH {
SELECT (MAX(?data) AS ?max_data) (MIN(?data) AS ?min_data) WHERE {
INCLUDE %totals
}
} AS %min_max
WHERE {
INCLUDE %totals
INCLUDE %min_max
?x rdfs:label ?xLabel. FILTER (LANG(?xLabel) = "en") .
BIND(IF (?data = 1, " state", " states") AS ?border_text)
BIND (CONCAT("The US state of ", ?xLabel, " is bordered by ", STR(ROUND(?data)), ?border_text ) AS ?description)
BIND ( ?max_data - ?min_data AS ?spread )
BIND ( xsd:integer( 100 * (?data - ?min_data) / ?spread) AS ?percent ) # 0 -> 100
# some example hues 0:red, 20:orange, 50:yellow, 90:green, 180:cyan, 220:blue, 280:indigo, 330:violet, 340:red
# varying hue
# BIND ( 255 * ?percent / 100 + 0 AS ?hue )
# BIND (1 AS ?value) #
# BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's value
BIND ( (1 - ?percent / 100 + 0) AS ?value ) # to black
BIND (0 AS ?hue) # red
BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's saturation
# BIND ( (1 - ?percent / 100 + 0) AS ?saturation ) # to -> white
# BIND (90 AS ?hue) # green
# BIND (1 AS ?value) . # 0 -> 1
# the following algorithm based on https://stackoverflow.com/questions/3018313/algorithm-to-convert-rgb-to-hsv-and-hsv-to-rgb-in-range-0-255-for-both
BIND ( ?hue / 60 AS ?hh )
BIND ( FLOOR (?hh) AS ?i ) .
BIND ( ?hh - ?i AS ?ff) .
BIND ( ?value * ( 1 - ?saturation ) AS ?p) .
BIND ( ?value * ( 1 - ( ?saturation * ?ff)) AS ?q ) .
BIND ( ?value * ( 1 - ( ?saturation * (1 - ?ff ))) AS ?t ) .
BIND ( COALESCE(
IF(?i = 0, ?value, 1/0),
IF(?i = 1, ?q, 1/0),
IF(?i = 2, ?p, 1/0),
IF(?i = 3, ?p, 1/0),
IF(?i = 4, ?t, 1/0),
IF(?i = 5, ?value, 1/0),
?value
) AS ?r )
BIND ( COALESCE(
IF(?i = 0, ?t, 1/0),
IF(?i = 1, ?value, 1/0),
IF(?i = 2, ?value, 1/0),
IF(?i = 3, ?q, 1/0),
IF(?i = 4, ?p, 1/0),
IF(?i = 5, ?p, 1/0),
?p
) AS ?g )
BIND ( COALESCE(
IF(?i = 0, ?p, 1/0),
IF(?i = 1, ?p, 1/0),
IF(?i = 2, ?t, 1/0),
IF(?i = 3, ?value, 1/0),
IF(?i = 4, ?value, 1/0),
IF(?i = 5, ?q, 1/0),
?q
) AS ?b )
BIND (FLOOR(255 * ?r) AS ?red)
BIND (FLOOR(255 * ?g) AS ?green)
BIND (FLOOR(255 * ?b) AS ?blue)
# red
BIND ( FLOOR (?red / 16) AS ?red_1 )
BIND ( COALESCE(
IF(?red_1 < 10, STR(?red_1), 1/0),
IF(?red_1 = 10, "a", 1/0),
IF(?red_1 = 11, "b", 1/0),
IF(?red_1 = 12, "c", 1/0),
IF(?red_1 = 13, "d", 1/0),
IF(?red_1 = 14, "e", 1/0),
IF(?red_1 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex1 )
BIND (FLOOR(?red - (16 * xsd:integer( ?red / 16 ))) AS ?red_2)
BIND ( COALESCE(
IF(?red_2 < 10, STR(?red_2), 1/0),
IF(?red_2 = 10, "a", 1/0),
IF(?red_2 = 11, "b", 1/0),
IF(?red_2 = 12, "c", 1/0),
IF(?red_2 = 13, "d", 1/0),
IF(?red_2 = 14, "e", 1/0),
IF(?red_2 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex2 )
BIND (CONCAT(STR(?red_hex1), STR(?red_hex2)) AS ?red_hex )
# green
BIND ( FLOOR (?green / 16) AS ?green_1 )
BIND ( COALESCE(
IF(?green_1 < 10, STR(?green_1), 1/0),
IF(?green_1 = 10, "a", 1/0),
IF(?green_1 = 11, "b", 1/0),
IF(?green_1 = 12, "c", 1/0),
IF(?green_1 = 13, "d", 1/0),
IF(?green_1 = 14, "e", 1/0),
IF(?green_1 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex1 )
BIND (FLOOR(?green - (16 * xsd:integer( ?green / 16 ))) AS ?green_2)
BIND ( COALESCE(
IF(?green_2 < 10, STR(?green_2), 1/0),
IF(?green_2 = 10, "a", 1/0),
IF(?green_2 = 11, "b", 1/0),
IF(?green_2 = 12, "c", 1/0),
IF(?green_2 = 13, "d", 1/0),
IF(?green_2 = 14, "e", 1/0),
IF(?green_2 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex2 )
BIND (CONCAT(STR(?green_hex1), STR(?green_hex2)) AS ?green_hex )
# blue
BIND ( FLOOR (?blue / 16) AS ?blue_1 )
BIND ( COALESCE(
IF(?blue_1 < 10, STR(?blue_1), 1/0),
IF(?blue_1 = 10, "a", 1/0),
IF(?blue_1 = 11, "b", 1/0),
IF(?blue_1 = 12, "c", 1/0),
IF(?blue_1 = 13, "d", 1/0),
IF(?blue_1 = 14, "e", 1/0),
IF(?blue_1 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex1 )
BIND (FLOOR(?blue - (16 * xsd:integer( ?blue / 16 ))) AS ?blue_2)
BIND ( COALESCE(
IF(?blue_2 < 10, STR(?blue_2), 1/0),
IF(?blue_2 = 10, "a", 1/0),
IF(?blue_2 = 11, "b", 1/0),
IF(?blue_2 = 12, "c", 1/0),
IF(?blue_2 = 13, "d", 1/0),
IF(?blue_2 = 14, "e", 1/0),
IF(?blue_2 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex2 )
BIND (CONCAT(STR(?blue_hex1), STR(?blue_hex2)) AS ?blue_hex )
BIND (CONCAT(STR(?red_hex), STR(?green_hex), STR(?blue_hex)) AS ?rgb)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
The heights of mountains in Switzerland edit
The following query uses these:
- Items: mountain (Q8502) , Switzerland (Q39)
- Properties: instance of (P31) , country (P17) , coordinate location (P625) , elevation above sea level (P2044)
Features: map (Q24515275)
# The heights of mountains in Switzerland
#defaultView:Map{"hide":["?x_coords","?rgb"]}
SELECT ?x ?xLabel ?description ?x_coords ?rgb WITH {
# extract the data
SELECT ?data ?x ?x_coords WHERE {
?x wdt:P31 wd:Q8502 .
?x p:P2044/psn:P2044 [
wikibase:quantityAmount ?data
] .
?x wdt:P17 wd:Q39 .
?x wdt:P625 ?x_coords .
}
} AS %totals
# determine the max and min values (used to calculate the spread
WITH {
SELECT (MAX(?data) AS ?max_data) (MIN(?data) AS ?min_data) WHERE {
INCLUDE %totals
}
} AS %min_max
WHERE {
INCLUDE %totals
INCLUDE %min_max
?x rdfs:label ?xLabel. FILTER (LANG(?xLabel) = "en") .
BIND (CONCAT("The height of ", ?xLabel, " is about ", STR(ROUND(?data)), " metres" ) AS ?description)
BIND ( ?max_data - ?min_data AS ?spread )
BIND ( xsd:integer( 100 * (?data - ?min_data) / ?spread) AS ?percent ) # 0 -> 100
# some example hues 0:red, 20:orange, 50:yellow, 90:green, 180:cyan, 220:blue, 280:indigo, 330:violet, 340:red
# varying hue
# BIND ( 255 * ?percent / 100 + 0 AS ?hue )
# BIND (1 AS ?value) #
# BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's value
BIND ( (1 - ?percent / 100 + 0) AS ?value ) # to black
BIND ( 255 * ?percent / 100 + 0 AS ?hue )
BIND (1 AS ?saturation) . # 0 -> 1
# varying the hue's saturation
# BIND ( (1 - ?percent / 100 + 0) AS ?saturation ) # to -> white
# BIND (0 AS ?hue) # red
# BIND (1 AS ?value) . # 0 -> 1
# the following algorithm based on https://stackoverflow.com/questions/3018313/algorithm-to-convert-rgb-to-hsv-and-hsv-to-rgb-in-range-0-255-for-both
BIND ( ?hue / 60 AS ?hh )
BIND ( FLOOR (?hh) AS ?i ) .
BIND ( ?hh - ?i AS ?ff) .
BIND ( ?value * ( 1 - ?saturation ) AS ?p) .
BIND ( ?value * ( 1 - ( ?saturation * ?ff)) AS ?q ) .
BIND ( ?value * ( 1 - ( ?saturation * (1 - ?ff ))) AS ?t ) .
BIND ( COALESCE(
IF(?i = 0, ?value, 1/0),
IF(?i = 1, ?q, 1/0),
IF(?i = 2, ?p, 1/0),
IF(?i = 3, ?p, 1/0),
IF(?i = 4, ?t, 1/0),
IF(?i = 5, ?value, 1/0),
?value
) AS ?r )
BIND ( COALESCE(
IF(?i = 0, ?t, 1/0),
IF(?i = 1, ?value, 1/0),
IF(?i = 2, ?value, 1/0),
IF(?i = 3, ?q, 1/0),
IF(?i = 4, ?p, 1/0),
IF(?i = 5, ?p, 1/0),
?p
) AS ?g )
BIND ( COALESCE(
IF(?i = 0, ?p, 1/0),
IF(?i = 1, ?p, 1/0),
IF(?i = 2, ?t, 1/0),
IF(?i = 3, ?value, 1/0),
IF(?i = 4, ?value, 1/0),
IF(?i = 5, ?q, 1/0),
?q
) AS ?b )
BIND (FLOOR(255 * ?r) AS ?red)
BIND (FLOOR(255 * ?g) AS ?green)
BIND (FLOOR(255 * ?b) AS ?blue)
# red
BIND ( FLOOR (?red / 16) AS ?red_1 )
BIND ( COALESCE(
IF(?red_1 < 10, STR(?red_1), 1/0),
IF(?red_1 = 10, "a", 1/0),
IF(?red_1 = 11, "b", 1/0),
IF(?red_1 = 12, "c", 1/0),
IF(?red_1 = 13, "d", 1/0),
IF(?red_1 = 14, "e", 1/0),
IF(?red_1 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex1 )
BIND (FLOOR(?red - (16 * xsd:integer( ?red / 16 ))) AS ?red_2)
BIND ( COALESCE(
IF(?red_2 < 10, STR(?red_2), 1/0),
IF(?red_2 = 10, "a", 1/0),
IF(?red_2 = 11, "b", 1/0),
IF(?red_2 = 12, "c", 1/0),
IF(?red_2 = 13, "d", 1/0),
IF(?red_2 = 14, "e", 1/0),
IF(?red_2 = 15, "f", 1/0),
"ERROR"
) AS ?red_hex2 )
BIND (CONCAT(STR(?red_hex1), STR(?red_hex2)) AS ?red_hex )
# green
BIND ( FLOOR (?green / 16) AS ?green_1 )
BIND ( COALESCE(
IF(?green_1 < 10, STR(?green_1), 1/0),
IF(?green_1 = 10, "a", 1/0),
IF(?green_1 = 11, "b", 1/0),
IF(?green_1 = 12, "c", 1/0),
IF(?green_1 = 13, "d", 1/0),
IF(?green_1 = 14, "e", 1/0),
IF(?green_1 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex1 )
BIND (FLOOR(?green - (16 * xsd:integer( ?green / 16 ))) AS ?green_2)
BIND ( COALESCE(
IF(?green_2 < 10, STR(?green_2), 1/0),
IF(?green_2 = 10, "a", 1/0),
IF(?green_2 = 11, "b", 1/0),
IF(?green_2 = 12, "c", 1/0),
IF(?green_2 = 13, "d", 1/0),
IF(?green_2 = 14, "e", 1/0),
IF(?green_2 = 15, "f", 1/0),
"ERROR"
) AS ?green_hex2 )
BIND (CONCAT(STR(?green_hex1), STR(?green_hex2)) AS ?green_hex )
# blue
BIND ( FLOOR (?blue / 16) AS ?blue_1 )
BIND ( COALESCE(
IF(?blue_1 < 10, STR(?blue_1), 1/0),
IF(?blue_1 = 10, "a", 1/0),
IF(?blue_1 = 11, "b", 1/0),
IF(?blue_1 = 12, "c", 1/0),
IF(?blue_1 = 13, "d", 1/0),
IF(?blue_1 = 14, "e", 1/0),
IF(?blue_1 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex1 )
BIND (FLOOR(?blue - (16 * xsd:integer( ?blue / 16 ))) AS ?blue_2)
BIND ( COALESCE(
IF(?blue_2 < 10, STR(?blue_2), 1/0),
IF(?blue_2 = 10, "a", 1/0),
IF(?blue_2 = 11, "b", 1/0),
IF(?blue_2 = 12, "c", 1/0),
IF(?blue_2 = 13, "d", 1/0),
IF(?blue_2 = 14, "e", 1/0),
IF(?blue_2 = 15, "f", 1/0),
"ERROR"
) AS ?blue_hex2 )
BIND (CONCAT(STR(?blue_hex1), STR(?blue_hex2)) AS ?blue_hex )
BIND (CONCAT(STR(?red_hex), STR(?green_hex), STR(?blue_hex)) AS ?rgb)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}