On 2020-03-03 15:44, Brandon Allbery wrote:
gtk2hs is a dead project, gi is its successor. I don't know if it has similar examples.
* Still Gtk2Hs does no seem to provide an interface mouse-drawn curve <--> coordinate list, * I do not see a Manual on gi or Gtk or Hoodle, * Detexity does not look like a free tool (?). So, it looks like I have to use a Python script for the needed interface, while the main program being written in Haskell. ------ Sergei
Gtk?
On 3/1/20 8:44 PM, mechvel@scico.botik.ru wrote:
Please,
does there exist a tool (library) in Haskell that supports doing
On 2020-03-03 01:45, Branimir Maksimovic wrote: the
following with graphics?
(1) To draw a curve by mouse on a screen and save this picture in a file (many different curves to be input this way). (2) To save in data.txt the coordinates of the points of this curve, say, 800 pairs of numbers (floating point or rational ...). (3) Reversely: to draw a curve on a screen by inputting from such
data.txt.
The main is (1)&(2). Because currently I set a curve by putting many times the '*' character and `space' to a text file, and this takes long.
Thanks,
------ Sergei
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--
brandon s allbery kf8nh allbery.b@gmail.com