* better fix for units-exponent issue ... now the whole scaling happens only at

[rrdtool.git] / src / rrd_graph.h

diff --git a/src/rrd_graph.h b/src/rrd_graph.h
index 10f583a..58af260 100644 (file)
--- a/src/rrd_graph.h
+++ b/src/rrd_graph.h
@@ -8,13 +8,13 @@
 #define MAX_VNAME_LEN 29
 #define DEF_NAM_FMT "%29[-_A-Za-z0-9]"
 
-#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 */
 #define ALTAUTOSCALE_MAX 0x04  /* use alternative algorithm to find upper bounds */
-#define NOLEGEND       0x08    /* use no legend */
-#define NOMINOR         0x20    /* Turn off minor gridlines */
-#define ONLY_GRAPH      0x24   /* use only graph */
-#define FORCE_RULES_LEGEND     0x40    /* force printing of HRULE and VRULE legend */
+#define NOLEGEND        0x08   /* use no legend */
+#define NOMINOR          0x10    /* Turn off minor gridlines */
+#define ONLY_GRAPH       0x20   /* use only graph */
+#define FORCE_RULES_LEGEND 0x40        /* force printing of HRULE and VRULE legend */
 
 
 enum tmt_en {TMT_SECOND=0,TMT_MINUTE,TMT_HOUR,TMT_DAY,
@@ -35,7 +35,7 @@ enum gf_en {GF_PRINT=0,GF_GPRINT,GF_COMMENT,GF_HRULE,GF_VRULE,GF_LINE,
             GF_XPORT};
 
 enum vdef_op_en {
-                VDEF_MAXIMUM   /* like the MAX in (G)PRINT */
+                VDEF_MAXIMUM=0 /* like the MAX in (G)PRINT */
                ,VDEF_MINIMUM   /* like the MIN in (G)PRINT */
                ,VDEF_AVERAGE   /* like the AVERAGE in (G)PRINT */
                ,VDEF_PERCENT   /* Nth percentile */
@@ -182,7 +182,9 @@ typedef struct image_desc_t {
     double         magfact;        /* numerical magnitude*/
     long         base;            /* 1000 or 1024 depending on what we graph */
     char           symbol;         /* magnitude symbol for y-axis */
+    float          viewfactor;     /* how should the numbers on the y-axis be scaled for viewing ? */
     int            unitsexponent;    /* 10*exponent for units on y-asis */
+    int            unitslength;    /* width of the yaxis labels */
     int            extra_flags;    /* flags for boolean options */
     /* data elements */