HISTO_DOT_SIZE     40 modules/histogram.c #define	HISTO_DOT_PAD	(HISTO_DOT_SIZE + 2)
HISTO_DOT_SIZE    480 modules/histogram.c                                 HISTO_DOT_SIZE, HISTO_DOT_SIZE, BG_COLOR(hc2), DRAW_FILLED);
HISTO_DOT_SIZE    485 modules/histogram.c                             HISTO_DOT_SIZE, HISTO_DOT_SIZE, BG_COLOR(hc2), DRAW_FILLED);