contour line

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Related to Contour lines: Contour interval

contour line

a line on a map or chart joining points of equal height or depth
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

contour line

[′kän‚tu̇r ‚līn]
(mapping)
A map line representing a contour, that is, connecting points of equal elevation above or below a datum plane, usually mean sea level. Also known as contour; isoheight; isohypse.
(meteorology)
A line on a weather map connecting points of equal atmospheric pressure, temperature, or such.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

contour line

contour lines
A line on a map or drawing representing points of equal elevation on the ground.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
I really love his play of geometric and natural shapes, his use of contour line, and his wonderful sense of composition as he pulls everything together in his images.
When studying topographical maps, try to locate areas where the contour lines form a series of V and U shapes.
The weighted moving average technique interpolates by making use of the geometric relationships between adjacent contour lines (Watson, 1992).
After the abstracted quantization processing and contour extraction, we overlap the extracted contour line with quantized image, and the color space of acquired image is converted from space to RGB space.
Cole acknowledges that Leonardo employed contour lines in the underdrawings of his works.
Calculate the intersection points between this river segment and related contour lines; the set of intersection points is denoted as S = {[s.sub.1], [s.sub.2], ...
As we headed back for the ramp, I looked at the iPad and noticed a deep contour line swinging in close to shore next to that culvert.
Repeated measurements of the precise levelling network of the first and second classes, made in the period since seventies of the 19th century to date, constituted the basic data for determining surface vertical movements of the Earth's crust for the area of Poland, presented in the form of maps of vertical velocity contour lines. Detailed description of available levelling data may be found in Kowalczyk (2009).
The accuracy of the approximate relationship can be easily assessed by comparing the circular contour lines computed with (5) and exact contour plots computed with (4).
"The maps are very different to now - the way they show molehills and parks and didn't have contour lines. Speed was interested in the history and local antiquities.