| setWindow(xmin,ymin,xmax,ymax) | Set window for world coordinates |
| moveAbs(x,y) | Move graphics cursor to absolute position |
| moveRel(dx,dy) | Move graphics cursor relative to current position |
| pointAbs(x,y) | Draw point at current position |
| pointRel(dx,dy) | Draw point relative to current position |
| lineAbs(x,y) | Draw line from current position to absolute position |
| lineRel(dx,dy) | Draw line from current position to position relative to current position |
| markerAbs(x,y) | Draw marker at current position |
| markerRel(dx,dy) | Draw marker relative to current position |
| polylineAbs(x[],y[],n) | Draw a series of lines to absolute position |
| polylineRel(dx[],dy[],n) | Draw series of lines relative to current position |
| drawString(str) | Draw text string at current positon |
| drawCircle(r) | Draw circle at current positon |
| drawArc(r,start,stop) | Draw arc with center at current positon |
| drawRect(xmin,ymin,xmax,ymax) | Draw rectangle |