[Haskell-cafe] lib for drawing with mouse
lemming at henning-thielemann.de
Mon Mar 2 22:59:20 UTC 2020
> On 3/1/20 8:44 PM, mechvel at scico.botik.ru wrote:
>> does there exist a tool (library) in Haskell that supports doing the
>> 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
>> 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.
Sounds like a part of what Detexify does. Detexify runs in a Browser.
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