Draw mohr circle using C programming

[jaymin]

i'm facing problem in completing my assignment. actually i need to write a programme to calculate principal stress from 3 method..
one of them is drawing mohr circle...
but i don't even know how to draw a graphic using C programming..
can anyone help me?
it's really urgent...
thanks

(p/s:if need formula to draw, i can post t equations)

 

[radou]

i'm facing problem in completing my assignment. actually i need to write a programme to calculate principal stress from 3 method..
one of them is drawing mohr circle...
but i don't even know how to draw a graphic using C programming..
can anyone help me?
it's really urgent...
thanks

(p/s:if need formula to draw, i can post t equations)

There are lots of online tutorials for C. Knowing the equations, this should not take too long to figure out.

 

[Elektrotechniker]

You need a graphics library. Your instructor almost certainly had one in mind, but if not try http://www.libsdl.org/index.php" .

 

[jaymin]

i'm now using open gl to draw the cirle...
however i can't change t radius automatically
according to formula..
i have to change the value manually in worksheet...
so how to change the radius automatically?
please help me..
i have to submit the assignment tomorrow..
thanks