geo.core — geo-clj 0.6.4

*readers* clj/s

asin clj/s

(asin x)

Returns the arc sine of x.

atan2 clj/s

(atan2 y x)

Returns the arc sine of x.

average clj/s

(average numbers)

Return the average of numbers.

bearing-to clj/s

(bearing-to point-1 point-2)

Returns the (initial) bearing from point-1 to the point-2 in degrees.

bounding-box clj/s

(bounding-box south-west north-east)

Make a new Bounding Box.

bounding-box-at-point clj/s

(bounding-box-at-point point distance)

BoundingBox clj/s

cartesian clj/s

(cartesian point)

Convert lat/lon point to cartesian point.

centroid clj/s

(centroid points)

Calculate the centroid of points.

cos clj/s

(cos x)

Returns the cosine of x.

destination-point clj/s

(destination-point point bearing distance)

Returns the destination point from point having travelled the given distance (in km) on the given initial bearing (bearing may vary before destination is reached).

distance-to clj/s

(distance-to point-1 point-2)

.Returns the distance from point-1 to point-2, in km using the Haversine formula.

earth-radius clj/s

final-bearing-to clj/s

(final-bearing-to point-1 point-2)

Returns final bearing arriving at destination point-2 from point-1. The final bearing will differ from the initial bearing by varying degrees according to distance and latitude.

ICoordinate clj/s protocol

coordinates clj/s

(coordinates obj)

Returns the coordinates of obj.

srid clj/s

(srid obj)

Returns spatial reference system identifier obj.

IPoint clj/s protocol

point-x clj/s

(point-x point)

Returns the x coordinate of point.

point-y clj/s

(point-y point)

Returns the y coordinate of point.

point-z clj/s

(point-z point)

Returns the z coordinate of point.

IWellKnownText clj/s protocol

ewkt clj/s

(ewkt obj)

Returns obj as a WKT formatted string.

latitude? clj/s

(latitude? latitude)

Returns true if latitude is a number and betweeen -90.0 and 90.0, otherwise false.

line-string clj/s

(line-string srid & coordinates)

Make a new LineString.

LineString clj/s

longitude? clj/s

(longitude? longitude)

Returns true if longitude is a number and between -180.0 and 180.0, otherwise false.

multi-line-string clj/s

(multi-line-string srid & coordinates)

Make a new MultiLineString.

multi-point clj/s

(multi-point srid & coordinates)

Make a new MultiPoint.

multi-polygon clj/s

(multi-polygon srid & coordinates)

Make a new MultiPolygon.

MultiLineString clj/s

MultiPoint clj/s

MultiPolygon clj/s

parse-dms clj/s

(parse-dms s)

Parse a coordinate in degree, minutes, seconds format.

Example:

(parse-dms "51° 28' 40.12" N") ;=> 51.57811111111111

parse-dms-point clj/s

(parse-dms-point s)

Parse a point in degree, minutes, seconds format.

parse-location clj/s

(parse-location s)

pi clj/s

Point clj/s

point clj/s

(point srid x y & [z])

Make a new Point.

point? clj/s

(point? x)

polygon clj/s

(polygon srid & coordinates)

Make a new Polygon.

Polygon clj/s

print-bounding-box clj/s≠

clj

(print-bounding-box box writer)

Print the geometric obj as type to writer.

cljs

(print-bounding-box bounding-box writer)

Print bounding-box to writer.

print-geo clj/s

(print-geo type obj writer)

Print the geometric obj as type to writer.

read-bounding-box clj/s

(read-bounding-box [south-west north-east])

Read a LineString from coordinates.

read-line-string clj/s

(read-line-string [srid coordinates])

Read a LineString from coordinates.

read-multi-line-string clj/s

(read-multi-line-string [srid coordinates])

Read a MultiLineString from coordinates.

read-multi-point clj/s

(read-multi-point [srid coordinates])

Read a MultiPoint from coordinates.

read-multi-polygon clj/s

(read-multi-polygon [srid coordinates])

Read a MultiPolygon from coordinates.

read-point clj/s

(read-point [srid coordinates])

Read a Point from coordinates.

read-polygon clj/s

(read-polygon [srid coordinates])

Read a Point from coordinates.

register-tag-parsers! cljs

(register-tag-parsers!)

sin clj/s

(sin x)

Returns the sine of x.

sqrt clj/s

(sqrt x)

Returns the square root of x.

to-degrees clj/s

(to-degrees x)

Converts an angle measured in degrees to an approximately equivalent angle measured in degrees.

to-radians clj/s

(to-radians x)

Converts an angle measured in degrees to an approximately equivalent angle measured in radians.