#define PI_div_180  1.7453292522e-02       /* pi divided by 180.0 */
#define DPI         72
#define FONTDPI     100
#define LATITUDE    1
#define LONGITUDE   -1
#define PARALLEL    1
#define PERPEN      0
#define CLOCKWISE   < 0
#define COUNTERCC   >= 0
#define NEG         0
#define POS         1
#define SAMESIDE    1
#define OPSIDE      -1
#define TICM        1
#define CENTER      0
#define LEFT_ALIGN  1
#define RIGHT_ALIGN 2
#define DECIMAL     3
#define BOLD        -1
#define NORM        1
#define NSIZE       -0.11
#define CSIZE       -0.11
#define TICK_ONLY   1
#define NUM_ONLY    2
#define TICK_NUM    3