#define FORCE_UNITS 0x100 /* mask for all FORCE_UNITS_* flags */
#define FORCE_UNITS_SI 0x100 /* force use of SI units in Y axis (no effect in linear graph, SI instead of E in log graph) */
-#define FULL_SIZE_MODE 0x200 /* -width and -height indicate the total size of the image */
+#define FULL_SIZE_MODE 0x200 /* -width and -height indicate the total size of the image */
enum tmt_en { TMT_SECOND = 0, TMT_MINUTE, TMT_HOUR, TMT_DAY,
TMT_WEEK, TMT_MONTH, TMT_YEAR
int lfac[4]; /* associated label spacing */
} ylab_t;
-
/* this structure describes the elements which can make up a graph.
because they are quite diverse, not all elements will use all the
possible parts of the structure. */
long ds; /* data source number */
enum cf_en cf; /* consolidation function */
enum cf_en cf_reduce; /* consolidation function for reduce_data() */
- gfx_color_t col; /* graph color */
+ struct gfx_color_t col; /* graph color */
char format[FMT_LEG_LEN + 5]; /* format for PRINT AND GPRINT */
char legend[FMT_LEG_LEN + 5]; /* legend */
int strftm; /* should the VDEF legend be formated with strftime */
#ifdef WITH_PIECHART
long piesize; /* size of the piechart */
#endif
- gfx_color_t graph_col[__GRC_END__]; /* real colors for the graph */
+ struct gfx_color_t graph_col[__GRC_END__]; /* real colors for the graph */
text_prop_t text_prop[TEXT_PROP_LAST]; /* text properties */
char ylegend[210]; /* legend along the yaxis */
char title[210]; /* title for graph */
grindlines falls in integer pixel values */
char *imginfo; /* construct an <IMG ... tag and return
as first retval */
+ enum gfx_if_en imgformat; /* image format */
int lazy; /* only update the image if there is
reasonable probablility that the
existing one is out of date */
long pie_x, pie_y; /* where is the centerpoint */
#endif
long ximg, yimg; /* total size of the image */
+ double zoom;
double magfact; /* numerical magnitude */
long base; /* 1000 or 1024 depending on what we graph */
char symbol; /* magnitude symbol for y-axis */
long prt_c; /* number of print elements */
long gdes_c; /* number of graphics elements */
graph_desc_t *gdes; /* points to an array of graph elements */
- gfx_canvas_t *canvas; /* graphics library */
+ cairo_surface_t *surface; /* graphics library */
+ cairo_t *cr; /* drawin context */
} image_desc_t;
/* Prototypes */
char ***);
int leg_place(
image_desc_t *,
- int*);
+ int *);
int calc_horizontal_grid(
image_desc_t *);
int draw_horizontal_grid(