11.13 Sample ‘beltc

Function beltc draw surface by belts. You can use ‘x’ style for drawing lines in other direction.

MGL code:

call 'prepare2d'
title 'BeltC plot':rotate 50 60:box:beltc a b

C++ code:

void smgl_beltc(mglGraph *gr)
{
	mglData a,b;	mgls_prepare2d(&a,&b);
	if(big!=3)	gr->Title("BeltC plot");
	gr->Rotate(50,60);	gr->Box();	gr->BeltC(a,b);
}
Sample beltc