#define y1 cairo_y1
#define index cairo_index
+/* this may configure __EXTENSIONS__ without which pango will fail to compile
+ so load this early */
+#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
+#include "../win32/config.h"
+#else
+#ifdef HAVE_CONFIG_H
+#include "../rrd_config.h"
+#endif
+#endif
+
#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"
-#define MAX_VNAME_LEN 255
-#define DEF_NAM_FMT "%255[-_A-Za-z0-9]"
+#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 */
+enum text_prop_en {
+ TEXT_PROP_DEFAULT = 0, /* default settings */
TEXT_PROP_TITLE, /* properties for the title */
TEXT_PROP_AXIS, /* for the numbers next to the axis */
TEXT_PROP_UNIT, /* for the vertical unit description */
- TEXT_PROP_LEGEND, /* fot the legend below the graph */
+ TEXT_PROP_LEGEND, /* for the legend below the graph */
+ TEXT_PROP_WATERMARK, /* for the little text to the side of the graph */
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_if_en { IF_PNG = 0, IF_SVG, IF_EPS, IF_PDF,
+ IF_XML=128, IF_CSV=129, IF_TSV=130, IF_SSV=131, IF_JSON=132,
+ IF_XMLENUM=133, IF_JSONTIME=134
+};
enum gfx_en { GFX_LINE = 0, GFX_AREA, GFX_TEXT };
enum gfx_h_align_en { GFX_H_NULL = 0, GFX_H_LEFT, GFX_H_RIGHT, GFX_H_CENTER };
enum gfx_v_align_en { GFX_V_NULL = 0, GFX_V_TOP, GFX_V_BOTTOM, GFX_V_CENTER };
+enum gfx_type_en {GTYPE_TIME=0,GTYPE_XY=1};
+
/* cairo color components */
typedef struct gfx_color_t {
double red;
typedef struct text_prop_t {
double size;
char font[1024];
+ PangoFontDescription *font_desc;
} text_prop_t;
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 */
rrd_value_t *data; /* the raw data drawn from the rrd */
rrd_value_t *p_data; /* processed data, xsize elments */
double linewidth; /* linewideth */
+
+ /* dashed line stuff */
+ int dash; /* boolean, draw dashed line? */
+ double *p_dashes; /* pointer do dash array which keeps the lengths of dashes */
+ int ndash; /* number of dash segments */
+ double offset; /* dash offset along the line */
+
enum txa_en txtalign; /* change default alignment strategy for text */
} graph_desc_t;
typedef struct image_desc_t {
/* configuration of graph */
-
char graphfile[MAXPATH]; /* filename for graphic */
- FILE *graphhandle; /* FILE to use if filename is "-" */
+ enum gfx_type_en graph_type; /* type of the graph */
long xsize, ysize; /* graph area size in pixels */
struct gfx_color_t graph_col[__GRC_END__]; /* real colors for the graph */
text_prop_t text_prop[TEXT_PROP_LAST]; /* text properties */
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 ? */
char *imginfo; /* construct an <IMG ... tag and return
as first retval */
enum gfx_if_en imgformat; /* image format */
+ char *daemon_addr; /* rrdcached connection string */
int lazy; /* only update the image if there is
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 */
cairo_t *cr; /* drawin context */
cairo_font_options_t *font_options; /* cairo font options */
cairo_antialias_t graph_antialias; /* antialiasing for the graph */
+ PangoLayout *layout; /* the pango layout we use for writing fonts */
+ rrd_info_t *grinfo; /* root pointer to extra graph info */
+ rrd_info_t *grinfo_current; /* pointing to current entry */
} image_desc_t;
/* Prototypes */
char *);
enum gfx_if_en if_conv(
char *);
+enum gfx_type_en type_conv(
+ char *);
enum tmt_en tmt_conv(
char *);
enum grc_en grc_conv(
enum tmt_en,
long);
int print_calc(
- image_desc_t *,
- char ***);
+ image_desc_t *);
int leg_place(
image_desc_t *,
- int *);
+ int);
int calc_horizontal_grid(
image_desc_t *);
int draw_horizontal_grid(
int lazy_check(
image_desc_t *);
int graph_paint(
- image_desc_t *,
- char ***);
+ image_desc_t *);
+int graph_paint_timestring(
+ image_desc_t *,int,int);
+int graph_paint_xy(
+ image_desc_t *,int,int);
+int rrd_graph_xport(
+ image_desc_t *);
+
+int graph_cairo_setup(
+ image_desc_t *);
+int graph_cairo_finish(
+ image_desc_t *);
int gdes_alloc(
image_desc_t *);
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 time_clean(
+ char *result,
+ char *format);
+
void rrd_graph_options(
int,
char **,
const void *);
int graph_size_location(
image_desc_t *,
- int
- );
+ int);
/* create a new line */
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);
double x,
double y,
gfx_color_t color,
- char *font,
- double size,
+ PangoFontDescription *font_desc,
double tabwidth,
double angle,
enum gfx_h_align_en h_align,
double gfx_get_text_width(
image_desc_t *im,
double start,
- char *font,
- double size,
+ PangoFontDescription *font_desc,
double tabwidth,
char *text);
double *y);
#endif
+
+void grinfo_push(
+ image_desc_t *im,
+ char *key,
+ rrd_info_type_t type, rrd_infoval_t value);
+
+
projects / rrdtool.git / blobdiff