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- Newsgroups: comp.programming
- Path: sparky!uunet!mcsun!sunic!ugle.unit.no!aun.uninett.no!news.uit.no!stud.cs.uit.no!roarf
- From: roarf@stud.cs.uit.no (Roar Foshaug)
- Subject: Re: Help - Contour drawing algorithm needed
- References: <1992Aug25.165307.21995@tamsun.tamu.edu>
- Sender: news@news.uit.no (USENET News System)
- Organization: University of Tromsoe, Norway
- Date: Thu, 27 Aug 1992 14:33:28 GMT
- Message-ID: <1992Aug27.143328.8306@news.uit.no>
- Lines: 30
-
- In article <1992Aug25.165307.21995@tamsun.tamu.edu>, tpradeep@cs.tamu.edu (Pradeep K Tapadiya) writes:
- |>
- |> Howdy netters,
- |>
- |> Given a set of (x,y,t) points where (x,y) represent the cooridinate and
- |> (t) represents the associated temperature, I need to draw temperature
- |> contours over a specified region. Can someone suggest me an algorithm
- |> to do this, or refer me to the right book(s).
- |>
- |> Thank you for your help.
- |>
- |> Pradeep
- |> tpradeep@cs.tamu.edu
-
-
- What about using a scan-line technique? You iterate across
- the scanline, and if two neighbouring temperature points
- are different (sufficiently different?) then you plot a point.
-
- This way curves will be built up.
-
-
- -Roar-
-
-
- --
- Roar Foshaug (roarf@stud.cs.uit.no)
- Department of Computer Science
- University of Tromsoe 'oe' is '\o{}' in Tex
- N-9000 TROMSOE, NORWAY 'OE' is '\O{}' in Tex
-