/*
* File: trygraphics.c
* -------------
* Eric Siegel testing graphics
*/
#include <stdio.h>
#include "genlib.h"
#include "simpio.h"
#include "graphics.h"
main()
{
double cx, cy; /* center of window */
double x, height;
InitGraphics();
SetPenColor("Blue");
cx = GetWindowWidth() / 2; /* center of x-axis */
height = GetWindowHeight(); /* window height */
cy = height / 2; /* center of y-axis */
/* Draw an upside-down triangle */
for(x = -cx; x < cx; x = x + .01) { /* Change the increment to .05 */
MovePen(cx,0); /* for a cool effect! */
DrawLine(x,height);
}
/*
MovePen(cx,cy);
DrawArc(1, 0, 350);
*/
}
email: evs at cs dot columbia dot edu