#include "rrd_rpncalc.h"
#include "rrd_gfx.h"
-#define MAX_VNAME_LEN 29
-#define DEF_NAM_FMT "%29[-_A-Za-z0-9]"
+#define MAX_VNAME_LEN 255
+#define DEF_NAM_FMT "%255[-_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 ONLY_GRAPH 0x20 /* use only graph */
#define FORCE_RULES_LEGEND 0x40 /* force printing of HRULE and VRULE legend */
+#define FORCE_UNITS 0x80 /* mask for all FORCE_UNITS_* flags */
+#define FORCE_UNITS_SI 0x80 /* force use of SI units in Y axis (no effect in linear graph, SI instead of E in log graph) */
enum tmt_en {TMT_SECOND=0,TMT_MINUTE,TMT_HOUR,TMT_DAY,
TMT_WEEK,TMT_MONTH,TMT_YEAR};
,VDEF_TOTAL /* average multiplied by time */
,VDEF_FIRST /* first non-unknown value and time */
,VDEF_LAST /* last non-unknown value and time */
+ ,VDEF_LSLSLOPE /* least squares line slope */
+ ,VDEF_LSLINT /* least squares line y_intercept */
+ ,VDEF_LSLCORREL /* least squares line correlation coefficient */
};
enum text_prop_en { TEXT_PROP_DEFAULT=0, /* default settings */
TEXT_PROP_TITLE, /* properties for the title */
typedef struct xlab_t {
long minsec; /* minimum sec per pix */
+ long length; /* number of secs on the image */
enum tmt_en gridtm; /* grid interval in what ?*/
long gridst; /* how many whats per grid*/
enum tmt_en mgridtm; /* label interval in what ?*/
/* description of data fetched for the graph element */
time_t start,end; /* timestaps for first and last data element */
+ time_t start_orig,end_orig; /* timestaps for first and last data element */
unsigned long step; /* time between samples */
+ unsigned long step_orig; /* time between samples */
unsigned long ds_cnt; /* how many data sources are there in the fetch */
long data_first; /* first pointer to this data */
char **ds_namv; /* name of datasources in the fetch. */
text_prop_t text_prop[TEXT_PROP_LAST]; /* text properties */
char ylegend[200]; /* legend along the yaxis */
char title[200]; /* title for graph */
+ char watermark[100]; /* watermark for graph */
int draw_x_grid; /* no x-grid at all */
int draw_y_grid; /* no x-grid at all */
double grid_dash_on, grid_dash_off;
void pie_part(image_desc_t *, gfx_color_t, double, double, double, double, double);
#endif
int gdes_alloc(image_desc_t *);
-int scan_for_col(char *, int, char *);
+int scan_for_col(const char *const , int, char *const);
int rrd_graph(int, char **, char ***, int *, int *, FILE *, double *, double *);
void rrd_graph_init(image_desc_t *);
void rrd_graph_options(int, char **, image_desc_t *);
int rrd_graph_check_vname(image_desc_t *, char *, char *);
int rrd_graph_color(image_desc_t *, char *, char *, int);
int bad_format(char *);
-int vdef_parse(struct graph_desc_t *,char *);
+int vdef_parse(struct graph_desc_t *,const char *const);
int vdef_calc(image_desc_t *, int);
int vdef_percent_compar(const void *,const void *);
int graph_size_location(image_desc_t *, int