#define y1 cairo_y1
#define index cairo_index
+/* this may configure __EXTENSIONS__ without which pango will fail to compile
+ so load this early */
+#include "../rrd_config.h"
+
#include <cairo.h>
#include <cairo-pdf.h>
#include <cairo-svg.h>
#include <cairo-ps.h>
+
#include <pango/pangocairo.h>
+
#include "rrd_tool.h"
#include "rrd_rpncalc.h"
+#ifdef WIN32
+# include <windows.h>
+# define MAXPATH MAX_PATH
+#endif
#define ALTYGRID 0x01 /* use alternative y grid algorithm */
#define ALTAUTOSCALE 0x02 /* use alternative algorithm to find lower and upper bounds */
#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 NO_RRDTOOL_TAG 0x400 /* disable the rrdtool tag */
enum tmt_en { TMT_SECOND = 0, TMT_MINUTE, TMT_HOUR, TMT_DAY,
TMT_WEEK, TMT_MONTH, TMT_YEAR
#define GRIDWIDTH 0.4
enum gf_en { GF_PRINT = 0, GF_GPRINT, GF_COMMENT, GF_HRULE, GF_VRULE, GF_LINE,
- GF_AREA, GF_STACK, GF_TICK, GF_TEXTALIGN,
+ GF_AREA,GF_GRAD, GF_STACK, GF_TICK, GF_TEXTALIGN,
GF_DEF, GF_CDEF, GF_VDEF, GF_SHIFT,
GF_XPORT
};
, VDEF_LSLSLOPE /* least squares line slope */
, VDEF_LSLINT /* least squares line y_intercept */
, VDEF_LSLCORREL /* least squares line correlation coefficient */
+ , VDEF_PERCENTNAN /* Nth percentile ignoring NAN*/
};
enum text_prop_en {
TEXT_PROP_DEFAULT = 0, /* default settings */
TEXT_PROP_LAST
};
+enum legend_pos{ NORTH = 0, WEST, SOUTH, EAST };
+enum legend_direction { TOP_DOWN = 0, BOTTOM_UP };
enum gfx_if_en { IF_PNG = 0, IF_SVG, IF_EPS, IF_PDF };
enum gfx_en { GFX_LINE = 0, GFX_AREA, GFX_TEXT };
double param; /* parameter for function, if applicable */
double val; /* resulting value */
time_t when; /* timestamp, if applicable */
+ int never; /* boolean, indicate that when value mean never */
} vdef_t;
typedef struct xlab_t {
char rrd[1024]; /* name of the rrd_file containing data */
char ds_nam[DS_NAM_SIZE]; /* data source name */
long ds; /* data source number */
+ char daemon[256];
enum cf_en cf; /* consolidation function */
enum cf_en cf_reduce; /* consolidation function for reduce_data() */
- struct gfx_color_t col; /* graph color */
+ struct gfx_color_t col, col2; /* graph color */
+ double gradheight;
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 */
char title[210]; /* title for graph */
char watermark[110]; /* watermark for graph */
int draw_x_grid; /* no x-grid at all */
- int draw_y_grid; /* no x-grid at all */
+ int draw_y_grid; /* no y-grid at all */
+ unsigned int draw_3d_border; /* size of border in pixels, 0 for off */
+ unsigned int dynamic_labels; /* pick the label shape according to the line drawn */
double grid_dash_on, grid_dash_off;
xlab_t xlab_user; /* user defined labeling for xaxis */
char xlab_form[210]; /* format for the label on the xaxis */
+ double second_axis_scale; /* relative to the first axis (0 to disable) */
+ double second_axis_shift; /* how much is it shifted vs the first axis */
+ char second_axis_legend[210]; /* label to put on the seond axis */
+ char second_axis_format[210]; /* format for the numbers on the scond axis */
double ygridstep; /* user defined step for y grid */
int ylabfact; /* every how many y grid shall a label be written ? */
reasonable probablility that the
existing one is out of date */
int slopemode; /* connect the dots of the curve directly, not using a stair */
+ enum legend_pos legendposition; /* the position of the legend: north, west, south or east */
+ enum legend_direction legenddirection; /* The direction of the legend topdown or bottomup */
int logarithmic; /* scale the yaxis logarithmic */
double force_scale_min; /* Force a scale--min */
double force_scale_max; /* Force a scale--max */
/* status information */
int with_markup;
long xorigin, yorigin; /* where is (0,0) of the graph */
+ long xOriginTitle, yOriginTitle; /* where is the origin of the title */
+ long xOriginLegendY, yOriginLegendY; /* where is the origin of the y legend */
+ long xOriginLegendY2, yOriginLegendY2; /* where is the origin of the second y legend */
+ long xOriginLegend, yOriginLegend; /* where is the origin of the legend */
long ximg, yimg; /* total size of the image */
+ long legendwidth, legendheight; /* the calculated height and width of the legend */
size_t rendered_image_size;
double zoom;
double magfact; /* numerical magnitude */
image_desc_t *);
int leg_place(
image_desc_t *,
- int *);
+ int);
int calc_horizontal_grid(
image_desc_t *);
int draw_horizontal_grid(
void rrd_graph_init(
image_desc_t *);
+void time_clean(
+ char *result,
+ char *format);
+
void rrd_graph_options(
int,
char **,
double x,
double y);
+/* create a rect that has a gradient from color1 to color2 in height pixels
+ * height > 0:
+ * gradient starts at top and goes down a fixed number of pixels (fire style)
+ * height < 0:
+ * gradient starts at bottom and goes up a fixed number of pixels (constant style)
+ * height == 0:
+ * gradient is stretched between two points
+ */
+void gfx_add_rect_fadey(
+ image_desc_t *im,
+ double x1,double y1,
+ double x2,double y2,
+ double py,
+ gfx_color_t color1,
+ gfx_color_t color2,
+ double height);
+
+
+
/* close current path so it ends at the same point as it started */
void gfx_close_path(
image_desc_t *im);
image_desc_t *im,
char *key,
rrd_info_type_t type, rrd_infoval_t value);
+
+