#define ALTYGRID 0x01 /* use alternative y grid algorithm */
#define ALTAUTOSCALE 0x02 /* use alternative algorithm to find lower and upper bounds */
#define ALTYGRID 0x01 /* use alternative y grid algorithm */
#define ALTAUTOSCALE 0x02 /* use alternative algorithm to find lower and upper bounds */
long xorigin, yorigin; /* where is (0,0) of the graph */
long ximg, yimg; /* total size of the image */
size_t rendered_image_size;
long xorigin, yorigin; /* where is (0,0) of the graph */
long ximg, yimg; /* total size of the image */
size_t rendered_image_size;