geomfunc.hlp
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- .pgaw:Help.f.t insert end
- "Geometric functionsnn" {title}
- "area(box) " {bold} "
- Returns: float8
- area of box
- " {} "area(circle) " {bold} "
- Returns: float8
- area of circle
- " {} "box(box,box) " {bold} "
- Returns: box
- boxes to intersection box
- " {} "center(box) " {bold} "
- Returns: point
- center of object
- " {} "center(circle) " {bold} "
- Returns: point
- center of object
- " {} "diameter(circle) " {bold} "
- Returns: float8
- diameter of circle
- " {} "height(box) " {bold} "
- Returns: float8
- vertical size of box
- " {} "isclosed(path) " {bold} "
- Returns: bool
- a closed path?
- " {} "isopen(path) " {bold} "
- Returns: bool
- an open path?
- " {} "length(lseg) " {bold} "
- Returns: float8
- length of line segment
- " {} "length(path) " {bold} "
- Returns: float8
- length of path
- " {} "pclose(path) " {bold} "
- Returns: path
- convert path to closed
- " {} "point(lseg,lseg) " {bold} "
- Returns: point
- intersection
- " {} "points(path) " {bold} "
- Returns: int4
- number of points
- " {} "popen(path) " {bold} "
- Returns: path
- convert path to open
- " {} "radius(circle) " {bold} "
- Returns: float8
- radius of circle
- " {} "width(box) " {bold} "
- Returns: float8
- horizontal size
- " {}
- "PostgreSQL functionsn" {link pgfunctions}
- "Next - IP V4 functions" {link ipv4func}