index 135a8a0683a96ed7fc890845c08b407f66bc72d7..36c80548dee3308e4c077d895594a06aad45be77 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
#include <sys/stat.h>
#include <sys/stat.h>
+
+#include "rrd_tool.h"
+
#ifdef WIN32
#include <io.h>
#include <fcntl.h>
#ifdef WIN32
#include <io.h>
#include <fcntl.h>
#include <locale.h>
#endif
#include <locale.h>
#endif
-#include "rrd_tool.h"
-
#include "rrd_graph.h"
#include "rrd_graph.h"
-#include "rrd_graph_helper.h"
/* some constant definitions */
/* some constant definitions */
-#ifndef RRD_DEFAULT_FONT
#ifdef WIN32
#ifdef WIN32
-#define RRD_DEFAULT_FONT "c:/winnt/fonts/COUR.TTF"
-#else
-#define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/openoffice/ariosor.ttf"
+char rrd_win_default_font[80];
+#endif
+
+#ifndef RRD_DEFAULT_FONT
+#ifndef WIN32
+#define RRD_DEFAULT_FONT "VeraMono.ttf"
+/* #define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/openoffice/ariosor.ttf" */
/* #define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/Arial.ttf" */
#endif
#endif
/* #define RRD_DEFAULT_FONT "/usr/share/fonts/truetype/Arial.ttf" */
#endif
#endif
-
text_prop_t text_prop[] = {
{ 10.0, RRD_DEFAULT_FONT }, /* default */
{ 12.0, RRD_DEFAULT_FONT }, /* title */
text_prop_t text_prop[] = {
{ 10.0, RRD_DEFAULT_FONT }, /* default */
{ 12.0, RRD_DEFAULT_FONT }, /* title */
conv_if(CDEF,GF_CDEF)
conv_if(VDEF,GF_VDEF)
conv_if(PART,GF_PART)
conv_if(CDEF,GF_CDEF)
conv_if(VDEF,GF_VDEF)
conv_if(PART,GF_PART)
+ conv_if(XPORT,GF_XPORT)
return (-1);
}
return (-1);
}
conv_if(PNG,IF_PNG)
conv_if(SVG,IF_SVG)
conv_if(EPS,IF_EPS)
conv_if(PNG,IF_PNG)
conv_if(SVG,IF_SVG)
conv_if(EPS,IF_EPS)
+ conv_if(PDF,IF_PDF)
return (-1);
}
return (-1);
}
#undef conv_if
#undef conv_if
-
-
int
im_free(image_desc_t *im)
{
int
im_free(image_desc_t *im)
{
- long i,ii;
+ unsigned long i,ii;
+
if (im == NULL) return 0;
if (im == NULL) return 0;
- for(i=0;i<im->gdes_c;i++){
+ for(i=0;i<(unsigned)im->gdes_c;i++){
if (im->gdes[i].data_first){
/* careful here, because a single pointer can occur several times */
free (im->gdes[i].data);
if (im->gdes[i].data_first){
/* careful here, because a single pointer can occur several times */
free (im->gdes[i].data);
relevant rrds ... */
int
relevant rrds ... */
int
-data_fetch( image_desc_t *im )
+data_fetch(image_desc_t *im )
{
{
- int i,ii;
- int skip;
+ unsigned int i,ii;
+ int skip;
+
/* pull the data from the log files ... */
for (i=0;i<im->gdes_c;i++){
/* only GF_DEF elements fetch data */
/* pull the data from the log files ... */
for (i=0;i<im->gdes_c;i++){
/* only GF_DEF elements fetch data */
skip=0;
/* do we have it already ?*/
skip=0;
/* do we have it already ?*/
- for (ii=0;ii<i;ii++){
+ for (ii=0;ii<i;ii++) {
if (im->gdes[ii].gf != GF_DEF)
continue;
if (im->gdes[ii].gf != GF_DEF)
continue;
- if((strcmp(im->gdes[i].rrd,im->gdes[ii].rrd) == 0)
- && (im->gdes[i].cf == im->gdes[ii].cf)){
- /* OK the data it is here already ...
- * we just copy the header portion */
+ if ((strcmp(im->gdes[i].rrd, im->gdes[ii].rrd) == 0)
+ && (im->gdes[i].cf == im->gdes[ii].cf)
+ && (im->gdes[i].start == im->gdes[ii].start)
+ && (im->gdes[i].end == im->gdes[ii].end)
+ && (im->gdes[i].step == im->gdes[ii].step)) {
+ /* OK, the data is already there.
+ ** Just copy the header portion
+ */
im->gdes[i].start = im->gdes[ii].start;
im->gdes[i].end = im->gdes[ii].end;
im->gdes[i].step = im->gdes[ii].step;
im->gdes[i].start = im->gdes[ii].start;
im->gdes[i].end = im->gdes[ii].end;
im->gdes[i].step = im->gdes[ii].step;
* so CDEFs can use VDEFs and vice versa
*/
switch (im->gdes[gdi].gf) {
* so CDEFs can use VDEFs and vice versa
*/
switch (im->gdes[gdi].gf) {
+ case GF_XPORT:
+ break;
case GF_VDEF:
/* A VDEF has no DS. This also signals other parts
* of rrdtool that this is a VDEF value, not a CDEF.
case GF_VDEF:
/* A VDEF has no DS. This also signals other parts
* of rrdtool that this is a VDEF value, not a CDEF.
* resulting data source.
*/
for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){
* resulting data source.
*/
for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){
- if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE){
+ if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE ||
+ im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){
long ptr = im->gdes[gdi].rpnp[rpi].ptr;
if (im->gdes[ptr].ds_cnt == 0) {
#if 0
long ptr = im->gdes[gdi].rpnp[rpi].ptr;
if (im->gdes[ptr].ds_cnt == 0) {
#if 0
-printf("DEBUG: inside CDEF '%s' processing VDEF '%s'\n",
+ printf("DEBUG: inside CDEF '%s' processing VDEF '%s'\n",
im->gdes[gdi].vname,
im->gdes[ptr].vname);
im->gdes[gdi].vname,
im->gdes[ptr].vname);
-printf("DEBUG: value from vdef is %f\n",im->gdes[ptr].vf.val);
+ printf("DEBUG: value from vdef is %f\n",im->gdes[ptr].vf.val);
#endif
im->gdes[gdi].rpnp[rpi].val = im->gdes[ptr].vf.val;
im->gdes[gdi].rpnp[rpi].op = OP_NUMBER;
} else {
#endif
im->gdes[gdi].rpnp[rpi].val = im->gdes[ptr].vf.val;
im->gdes[gdi].rpnp[rpi].op = OP_NUMBER;
} else {
- if ((steparray = rrd_realloc(steparray, (++stepcnt+1)*sizeof(*steparray)))==NULL){
+ if ((steparray =
+ rrd_realloc(steparray,
+ (++stepcnt+1)*sizeof(*steparray)))==NULL){
rrd_set_error("realloc steparray");
rpnstack_free(&rpnstack);
return -1;
rrd_set_error("realloc steparray");
rpnstack_free(&rpnstack);
return -1;
/* move the data pointers to the correct period */
for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){
/* move the data pointers to the correct period */
for(rpi=0;im->gdes[gdi].rpnp[rpi].op != OP_END;rpi++){
- if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE){
+ if(im->gdes[gdi].rpnp[rpi].op == OP_VARIABLE ||
+ im->gdes[gdi].rpnp[rpi].op == OP_PREV_OTHER){
long ptr = im->gdes[gdi].rpnp[rpi].ptr;
if(im->gdes[gdi].start > im->gdes[ptr].start) {
im->gdes[gdi].rpnp[rpi].data += im->gdes[gdi].rpnp[rpi].ds_cnt;
long ptr = im->gdes[gdi].rpnp[rpi].ptr;
if(im->gdes[gdi].start > im->gdes[ptr].start) {
im->gdes[gdi].rpnp[rpi].data += im->gdes[gdi].rpnp[rpi].ds_cnt;
unsigned long gr_time;
/* memory for the processed data */
unsigned long gr_time;
/* memory for the processed data */
- for(i=0;i<im->gdes_c;i++){
- if((im->gdes[i].gf==GF_LINE) ||
- (im->gdes[i].gf==GF_AREA) ||
- (im->gdes[i].gf==GF_TICK) ||
- (im->gdes[i].gf==GF_STACK)){
- if((im->gdes[i].p_data = malloc((im->xsize +1)
+ for(i=0;i<im->gdes_c;i++) {
+ if((im->gdes[i].gf==GF_LINE) ||
+ (im->gdes[i].gf==GF_AREA) ||
+ (im->gdes[i].gf==GF_TICK) ||
+ (im->gdes[i].gf==GF_STACK)) {
+ if((im->gdes[i].p_data = malloc((im->xsize +1)
* sizeof(rrd_value_t)))==NULL){
* sizeof(rrd_value_t)))==NULL){
- rrd_set_error("malloc data_proc");
- return -1;
+ rrd_set_error("malloc data_proc");
+ return -1;
+ }
}
}
- }
}
}
-
- for(i=0;i<im->xsize;i++){
+
+ for (i=0;i<im->xsize;i++) { /* for each pixel */
long vidx;
long vidx;
- gr_time = im->start+pixstep*i; /* time of the
- current step */
+ gr_time = im->start+pixstep*i; /* time of the current step */
paintval=0.0;
paintval=0.0;
- for(ii=0;ii<im->gdes_c;ii++){
- double value;
- switch(im->gdes[ii].gf){
- case GF_LINE:
- case GF_AREA:
+ for (ii=0;ii<im->gdes_c;ii++) {
+ double value;
+ switch (im->gdes[ii].gf) {
+ case GF_LINE:
+ case GF_AREA:
case GF_TICK:
case GF_TICK:
- paintval = 0.0;
- case GF_STACK:
- vidx = im->gdes[ii].vidx;
-
- value =
- im->gdes[vidx].data[
- ((unsigned long)floor(
- (double)(gr_time-im->gdes[vidx].start) / im->gdes[vidx].step
- )
- ) *im->gdes[vidx].ds_cnt
- +im->gdes[vidx].ds];
-
- if (! isnan(value)) {
- paintval += value;
- im->gdes[ii].p_data[i] = paintval;
- /* GF_TICK: the data values are not relevant for min and max */
- if (finite(paintval) && im->gdes[ii].gf != GF_TICK ){
- if (isnan(minval) || paintval < minval)
- minval = paintval;
- if (isnan(maxval) || paintval > maxval)
- maxval = paintval;
- }
- } else {
- im->gdes[ii].p_data[i] = DNAN;
- }
- break;
- case GF_PRINT:
- case GF_GPRINT:
- case GF_COMMENT:
- case GF_HRULE:
- case GF_VRULE:
- case GF_DEF:
- case GF_CDEF:
- case GF_VDEF:
- case GF_PART:
- break;
+ if (!im->gdes[ii].stack)
+ paintval = 0.0;
+ case GF_STACK:
+ value = im->gdes[ii].yrule;
+ if (isnan(value) || (im->gdes[ii].gf == GF_TICK)) {
+ /* The time of the data doesn't necessarily match
+ ** the time of the graph. Beware.
+ */
+ vidx = im->gdes[ii].vidx;
+ if ( (gr_time >= im->gdes[vidx].start) &&
+ (gr_time <= im->gdes[vidx].end) ) {
+ value = im->gdes[vidx].data[
+ (unsigned long) floor(
+ (double)(gr_time - im->gdes[vidx].start)
+ / im->gdes[vidx].step)
+ * im->gdes[vidx].ds_cnt
+ + im->gdes[vidx].ds
+ ];
+ } else {
+ value = DNAN;
+ }
+ };
+
+ if (! isnan(value)) {
+ paintval += value;
+ im->gdes[ii].p_data[i] = paintval;
+ /* GF_TICK: the data values are not
+ ** relevant for min and max
+ */
+ if (finite(paintval) && im->gdes[ii].gf != GF_TICK ) {
+ if (isnan(minval) || paintval < minval)
+ minval = paintval;
+ if (isnan(maxval) || paintval > maxval)
+ maxval = paintval;
+ }
+ } else {
+ im->gdes[ii].p_data[i] = DNAN;
+ }
+ break;
+ default:
+ break;
}
}
}
}
}
}
/* adjust min and max values */
if (isnan(im->minval)
/* adjust min and max values */
if (isnan(im->minval)
- || ((!im->logarithmic && !im->rigid) /* don't adjust low-end with log scale */
- && im->minval > minval))
+ /* don't adjust low-end with log scale */
+ || ((!im->logarithmic && !im->rigid) && im->minval > minval)
+ )
im->minval = minval;
if (isnan(im->maxval)
im->minval = minval;
if (isnan(im->maxval)
- || (!im->rigid
- && im->maxval < maxval)){
+ || (!im->rigid && im->maxval < maxval)
+ ) {
if (im->logarithmic)
im->maxval = maxval * 1.1;
else
im->maxval = maxval;
}
if (im->logarithmic)
im->maxval = maxval * 1.1;
else
im->maxval = maxval;
}
+ /* make sure min is smaller than max */
+ if (im->minval > im->maxval) {
+ im->minval = 0.99 * im->maxval;
+ }
+
/* make sure min and max are not equal */
if (im->minval == im->maxval) {
/* make sure min and max are not equal */
if (im->minval == im->maxval) {
- im->maxval *= 1.01;
- if (! im->logarithmic) {
- im->minval *= 0.99;
- }
-
- /* make sure min and max are not both zero */
- if (im->maxval == 0.0) {
+ im->maxval *= 1.01;
+ if (! im->logarithmic) {
+ im->minval *= 0.99;
+ }
+ /* make sure min and max are not both zero */
+ if (im->maxval == 0.0) {
im->maxval = 1.0;
im->maxval = 1.0;
- }
-
+ }
}
return 0;
}
}
return 0;
}
)
{
struct tm tm;
)
{
struct tm tm;
- tm = *localtime(&start);
+ localtime_r(&start, &tm);
switch(baseint){
case TMT_SECOND:
tm.tm_sec -= tm.tm_sec % basestep; break;
switch(baseint){
case TMT_SECOND:
tm.tm_sec -= tm.tm_sec % basestep; break;
{
struct tm tm;
time_t madetime;
{
struct tm tm;
time_t madetime;
- tm = *localtime(¤t);
+ localtime_r(¤t, &tm);
do {
switch(baseint){
case TMT_SECOND:
do {
switch(baseint){
case TMT_SECOND:
} /* prepare printval */
if (!strcmp(im->gdes[i].format,"%c")) { /* VDEF time print */
} /* prepare printval */
if (!strcmp(im->gdes[i].format,"%c")) { /* VDEF time print */
+ char ctime_buf[128]; /* PS: for ctime_r, must be >= 26 chars */
if (im->gdes[i].gf == GF_PRINT){
(*prdata)[prlines-2] = malloc((FMT_LEG_LEN+2)*sizeof(char));
sprintf((*prdata)[prlines-2],"%s (%lu)",
if (im->gdes[i].gf == GF_PRINT){
(*prdata)[prlines-2] = malloc((FMT_LEG_LEN+2)*sizeof(char));
sprintf((*prdata)[prlines-2],"%s (%lu)",
- ctime(&printtime),printtime);
+ ctime_r(&printtime,ctime_buf),printtime);
(*prdata)[prlines-1] = NULL;
} else {
sprintf(im->gdes[i].legend,"%s (%lu)",
(*prdata)[prlines-1] = NULL;
} else {
sprintf(im->gdes[i].legend,"%s (%lu)",
- ctime(&printtime),printtime);
+ ctime_r(&printtime,ctime_buf),printtime);
graphelement = 1;
}
} else {
graphelement = 1;
}
} else {
if (im->gdes[i].gf == GF_PRINT){
(*prdata)[prlines-2] = malloc((FMT_LEG_LEN+2)*sizeof(char));
if (im->gdes[i].gf == GF_PRINT){
(*prdata)[prlines-2] = malloc((FMT_LEG_LEN+2)*sizeof(char));
+ (*prdata)[prlines-1] = NULL;
if (bad_format(im->gdes[i].format)) {
rrd_set_error("bad format for [G]PRINT in '%s'", im->gdes[i].format);
return -1;
if (bad_format(im->gdes[i].format)) {
rrd_set_error("bad format for [G]PRINT in '%s'", im->gdes[i].format);
return -1;
#else
sprintf((*prdata)[prlines-2],im->gdes[i].format,printval,si_symb);
#endif
#else
sprintf((*prdata)[prlines-2],im->gdes[i].format,printval,si_symb);
#endif
- (*prdata)[prlines-1] = NULL;
} else {
/* GF_GPRINT */
} else {
/* GF_GPRINT */
case GF_CDEF:
case GF_VDEF:
case GF_PART:
case GF_CDEF:
case GF_VDEF:
case GF_PART:
+ case GF_XPORT:
break;
}
}
break;
}
}
char prt_fctn; /*special printfunctions */
int *legspace;
char prt_fctn; /*special printfunctions */
int *legspace;
- if( !(im->extra_flags & NOLEGEND) ) {
+ if( !(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH) ) {
if ((legspace = malloc(im->gdes_c*sizeof(int)))==NULL){
rrd_set_error("malloc for legspace");
return -1;
if ((legspace = malloc(im->gdes_c*sizeof(int)))==NULL){
rrd_set_error("malloc for legspace");
return -1;
for(i=0;i<im->gdes_c;i++){
fill_last = fill;
for(i=0;i<im->gdes_c;i++){
fill_last = fill;
+
+ /* hid legends for rules which are not displayed */
+
+ if (im->gdes[i].gf == GF_HRULE &&
+ (im->gdes[i].yrule < im->minval || im->gdes[i].yrule > im->maxval))
+ im->gdes[i].legend[0] = '\0';
+
+ if (im->gdes[i].gf == GF_VRULE &&
+ (im->gdes[i].xrule < im->start || im->gdes[i].xrule > im->end))
+ im->gdes[i].legend[0] = '\0';
leg_cc = strlen(im->gdes[i].legend);
leg_cc = strlen(im->gdes[i].legend);
im->text_prop[TEXT_PROP_LEGEND].font,
im->text_prop[TEXT_PROP_LEGEND].size,
im->tabwidth,
im->text_prop[TEXT_PROP_LEGEND].font,
im->text_prop[TEXT_PROP_LEGEND].size,
im->tabwidth,
- im->gdes[i].legend);
+ im->gdes[i].legend, 0);
leg_c++;
} else {
legspace[i]=0;
leg_c++;
} else {
legspace[i]=0;
im->text_prop[TEXT_PROP_LEGEND].font,
im->text_prop[TEXT_PROP_LEGEND].size,
im->tabwidth,
im->text_prop[TEXT_PROP_LEGEND].font,
im->text_prop[TEXT_PROP_LEGEND].size,
im->tabwidth,
- im->gdes[ii].legend)
+ im->gdes[ii].legend, 0)
+ legspace[ii]
+ glue;
if (im->gdes[ii].gf != GF_GPRINT &&
+ legspace[ii]
+ glue;
if (im->gdes[ii].gf != GF_GPRINT &&
im->text_prop[TEXT_PROP_AXIS].size,
im->tabwidth, 0.0, GFX_H_RIGHT, GFX_V_CENTER,
graph_label );
im->text_prop[TEXT_PROP_AXIS].size,
im->tabwidth, 0.0, GFX_H_RIGHT, GFX_V_CENTER,
graph_label );
- gfx_new_line ( im->canvas,
+ gfx_new_dashed_line ( im->canvas,
X0-2,Y0,
X1+2,Y0,
X0-2,Y0,
X1+2,Y0,
- MGRIDWIDTH, im->graph_col[GRC_MGRID] );
+ MGRIDWIDTH, im->graph_col[GRC_MGRID],
+ im->grid_dash_on, im->grid_dash_off);
- } else {
- gfx_new_line ( im->canvas,
+ } else if (!(im->extra_flags & NOMINOR)) {
+ gfx_new_dashed_line ( im->canvas,
X0-1,Y0,
X1+1,Y0,
X0-1,Y0,
X1+1,Y0,
- GRIDWIDTH, im->graph_col[GRC_GRID] );
+ GRIDWIDTH, im->graph_col[GRC_GRID],
+ im->grid_dash_on, im->grid_dash_off);
}
}
}
}
while(yloglab[minoridx][++i] > 0){
Y0 = ytr(im,value * yloglab[minoridx][i]);
if (Y0 <= im->yorigin - im->ysize) break;
while(yloglab[minoridx][++i] > 0){
Y0 = ytr(im,value * yloglab[minoridx][i]);
if (Y0 <= im->yorigin - im->ysize) break;
- gfx_new_line ( im->canvas,
+ gfx_new_dashed_line ( im->canvas,
X0-1,Y0,
X1+1,Y0,
X0-1,Y0,
X1+1,Y0,
- GRIDWIDTH, im->graph_col[GRC_GRID] );
+ GRIDWIDTH, im->graph_col[GRC_GRID],
+ im->grid_dash_on, im->grid_dash_off);
}
}
}
}
while(yloglab[majoridx][++i] > 0){
Y0 = ytr(im,value * yloglab[majoridx][i]);
if (Y0 <= im->yorigin - im->ysize) break;
while(yloglab[majoridx][++i] > 0){
Y0 = ytr(im,value * yloglab[majoridx][i]);
if (Y0 <= im->yorigin - im->ysize) break;
- gfx_new_line ( im->canvas,
+ gfx_new_dashed_line ( im->canvas,
X0-2,Y0,
X1+2,Y0,
X0-2,Y0,
X1+2,Y0,
- MGRIDWIDTH, im->graph_col[GRC_MGRID] );
+ MGRIDWIDTH, im->graph_col[GRC_MGRID],
+ im->grid_dash_on, im->grid_dash_off);
sprintf(graph_label,"%3.0e",value * yloglab[majoridx][i]);
gfx_new_text ( im->canvas,
sprintf(graph_label,"%3.0e",value * yloglab[majoridx][i]);
gfx_new_text ( im->canvas,
image_desc_t *im )
{
int xlab_sel; /* which sort of label and grid ? */
image_desc_t *im )
{
int xlab_sel; /* which sort of label and grid ? */
- time_t ti, tilab;
+ time_t ti, tilab, timajor;
long factor;
char graph_label[100];
double X0,Y0,Y1; /* points for filled graph and more*/
long factor;
char graph_label[100];
double X0,Y0,Y1; /* points for filled graph and more*/
-
+ struct tm tm;
/* the type of time grid is determined by finding
the number of seconds per pixel in the graph */
/* the type of time grid is determined by finding
the number of seconds per pixel in the graph */
/* paint the minor grid */
/* paint the minor grid */
- for(ti = find_first_time(im->start,
- im->xlab_user.gridtm,
- im->xlab_user.gridst);
- ti < im->end;
- ti = find_next_time(ti,im->xlab_user.gridtm,im->xlab_user.gridst)
- ){
- /* are we inside the graph ? */
- if (ti < im->start || ti > im->end) continue;
- X0 = xtr(im,ti);
- gfx_new_line(im->canvas,X0,Y0+1, X0,Y1-1,GRIDWIDTH, im->graph_col[GRC_GRID]);
-
+ if (!(im->extra_flags & NOMINOR))
+ {
+ for(ti = find_first_time(im->start,
+ im->xlab_user.gridtm,
+ im->xlab_user.gridst),
+ timajor = find_first_time(im->start,
+ im->xlab_user.mgridtm,
+ im->xlab_user.mgridst);
+ ti < im->end;
+ ti = find_next_time(ti,im->xlab_user.gridtm,im->xlab_user.gridst)
+ ){
+ /* are we inside the graph ? */
+ if (ti < im->start || ti > im->end) continue;
+ while (timajor < ti) {
+ timajor = find_next_time(timajor,
+ im->xlab_user.mgridtm, im->xlab_user.mgridst);
+ }
+ if (ti == timajor) continue; /* skip as falls on major grid line */
+ X0 = xtr(im,ti);
+ gfx_new_dashed_line(im->canvas,X0,Y0+1, X0,Y1-1,GRIDWIDTH,
+ im->graph_col[GRC_GRID],
+ im->grid_dash_on, im->grid_dash_off);
+
+ }
}
/* paint the major grid */
}
/* paint the major grid */
/* are we inside the graph ? */
if (ti < im->start || ti > im->end) continue;
X0 = xtr(im,ti);
/* are we inside the graph ? */
if (ti < im->start || ti > im->end) continue;
X0 = xtr(im,ti);
- gfx_new_line(im->canvas,X0,Y0+2, X0,Y1-2,MGRIDWIDTH, im->graph_col[GRC_MGRID]);
+ gfx_new_dashed_line(im->canvas,X0,Y0+3, X0,Y1-2,MGRIDWIDTH,
+ im->graph_col[GRC_MGRID],
+ im->grid_dash_on, im->grid_dash_off);
}
/* paint the labels below the graph */
}
/* paint the labels below the graph */
if (ti < im->start || ti > im->end) continue;
#if HAVE_STRFTIME
if (ti < im->start || ti > im->end) continue;
#if HAVE_STRFTIME
- strftime(graph_label,99,im->xlab_user.stst,localtime(&tilab));
+ localtime_r(&tilab, &tm);
+ strftime(graph_label,99,im->xlab_user.stst, &tm);
#else
# error "your libc has no strftime I guess we'll abort the exercise here."
#endif
#else
# error "your libc has no strftime I guess we'll abort the exercise here."
#endif
}
/* yaxis description */
}
/* yaxis description */
- if (im->canvas->imgformat != IF_PNG) {
+/* if (im->canvas->imgformat != IF_PNG) {*/
+ if (1) {
gfx_new_text( im->canvas,
7, (im->yorigin - im->ysize/2),
im->graph_col[GRC_FONT],
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 270.0,
gfx_new_text( im->canvas,
7, (im->yorigin - im->ysize/2),
im->graph_col[GRC_FONT],
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 270.0,
- GFX_H_CENTER, GFX_V_CENTER,
+ GFX_H_LEFT, GFX_V_CENTER,
im->ylegend);
} else {
/* horrible hack until we can actually print vertically */
im->ylegend);
} else {
/* horrible hack until we can actually print vertically */
for (n=0;n<strlen(im->ylegend);n++) {
s[0]=im->ylegend[n];
s[1]='\0';
for (n=0;n<strlen(im->ylegend);n++) {
s[0]=im->ylegend[n];
s[1]='\0';
- gfx_new_text(im->canvas,7,im->text_prop[TEXT_PROP_AXIS].size*(l-n),
+ gfx_new_text(im->canvas,7,im->text_prop[TEXT_PROP_AXIS].size*(n+1),
im->graph_col[GRC_FONT],
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 270.0,
im->graph_col[GRC_FONT],
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 270.0,
im->title);
/* graph labels */
im->title);
/* graph labels */
- if( !(im->extra_flags & NOLEGEND) ) {
+ if( !(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH) ) {
for(i=0;i<im->gdes_c;i++){
if(im->gdes[i].legend[0] =='\0')
continue;
for(i=0;i<im->gdes_c;i++){
if(im->gdes[i].legend[0] =='\0')
continue;
boxH = gfx_get_text_width(im->canvas, 0,
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size,
boxH = gfx_get_text_width(im->canvas, 0,
im->text_prop[TEXT_PROP_AXIS].font,
im->text_prop[TEXT_PROP_AXIS].size,
- im->tabwidth,"M") * 1.25;
+ im->tabwidth,"M", 0) * 1.25;
boxV = boxH;
node = gfx_new_area(im->canvas,
boxV = boxH;
node = gfx_new_area(im->canvas,
#if 0
Xlegend =0, Ylegend =0,
#endif
#if 0
Xlegend =0, Ylegend =0,
#endif
- Xspacing =10, Yspacing =10;
+ Xspacing =10, Yspacing =10;
- if (im->ylegend[0] != '\0') {
- Xvertical = im->text_prop[TEXT_PROP_LEGEND].size *2;
- Yvertical = im->text_prop[TEXT_PROP_LEGEND].size * (strlen(im->ylegend)+1);
+ if (im->extra_flags & ONLY_GRAPH) {
+ if ( im->ysize > 32 ) {
+ rrd_set_error("height > 32 is not possible with --only-graph option");
+ return -1;
+ }
+ Xspacing =0;
+ Yspacing =0;
+ } else {
+ if (im->ylegend[0] != '\0') {
+ Xvertical = im->text_prop[TEXT_PROP_LEGEND].size *2;
+ Yvertical = im->text_prop[TEXT_PROP_LEGEND].size * (strlen(im->ylegend)+1);
+ }
}
if (im->title[0] != '\0') {
}
if (im->title[0] != '\0') {
im->text_prop[TEXT_PROP_TITLE].font,
im->text_prop[TEXT_PROP_TITLE].size,
im->tabwidth,
im->text_prop[TEXT_PROP_TITLE].font,
im->text_prop[TEXT_PROP_TITLE].size,
im->tabwidth,
- im->title) + 2*Xspacing;
+ im->title, 0) + 2*Xspacing;
Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2;
}
Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2;
}
** forget about it at all; the legend will have to fit in the
** size already allocated.
*/
** forget about it at all; the legend will have to fit in the
** size already allocated.
*/
- im->ximg = Xylabel + Xmain + Xpie + Xspacing;
+ im->ximg = Xmain;
+
+ if ( !(im->extra_flags & ONLY_GRAPH) ) {
+ im->ximg = Xylabel + Xmain + Xpie + Xspacing;
+ }
+
if (Xmain) im->ximg += Xspacing;
if (Xpie) im->ximg += Xspacing;
if (Xmain) im->ximg += Xspacing;
if (Xpie) im->ximg += Xspacing;
- im->xorigin = Xspacing + Xylabel;
+
+ if (im->extra_flags & ONLY_GRAPH) {
+ im->xorigin = 0;
+ } else {
+ im->xorigin = Xspacing + Xylabel;
+ }
+
if (Xtitle > im->ximg) im->ximg = Xtitle;
if (Xvertical) {
im->ximg += Xvertical;
if (Xtitle > im->ximg) im->ximg = Xtitle;
if (Xvertical) {
im->ximg += Xvertical;
*/
/* reserve space for main and/or pie */
*/
/* reserve space for main and/or pie */
- im->yimg = Ymain + Yxlabel;
+
+ if (im->extra_flags & ONLY_GRAPH) {
+ im->yimg = Ymain;
+ } else {
+ im->yimg = Ymain + Yxlabel;
+ }
+
if (im->yimg < Ypie) im->yimg = Ypie;
if (im->yimg < Ypie) im->yimg = Ypie;
- im->yorigin = im->yimg - Yxlabel;
+
+ if (im->extra_flags & ONLY_GRAPH) {
+ im->yorigin = im->yimg;
+ } else {
+ im->yorigin = im->yimg - Yxlabel;
+ }
+
/* reserve space for the title *or* some padding above the graph */
if (Ytitle) {
im->yimg += Ytitle;
/* reserve space for the title *or* some padding above the graph */
if (Ytitle) {
im->yimg += Ytitle;
if (Xlegend > im->ximg) {
im->ximg = Xlegend;
/* reposition Pie */
if (Xlegend > im->ximg) {
im->ximg = Xlegend;
/* reposition Pie */
+ }
#endif
/* The pie is placed in the upper right hand corner,
#endif
/* The pie is placed in the upper right hand corner,
double areazero = 0.0;
enum gf_en stack_gf = GF_PRINT;
graph_desc_t *lastgdes = NULL;
double areazero = 0.0;
enum gf_en stack_gf = GF_PRINT;
graph_desc_t *lastgdes = NULL;
-
+
/* if we are lazy and there is nothing to PRINT ... quit now */
if (lazy && im->prt_c==0) return 0;
/* if we are lazy and there is nothing to PRINT ... quit now */
if (lazy && im->prt_c==0) return 0;
-
+
/* pull the data from the rrd files ... */
if(data_fetch(im)==-1)
return -1;
/* pull the data from the rrd files ... */
if(data_fetch(im)==-1)
return -1;
-
+
/* evaluate VDEF and CDEF operations ... */
if(data_calc(im)==-1)
return -1;
/* evaluate VDEF and CDEF operations ... */
if(data_calc(im)==-1)
return -1;
if (!calc_horizontal_grid(im))
return -1;
if (!calc_horizontal_grid(im))
return -1;
+
if (im->gridfit)
apply_gridfit(im);
if (im->gridfit)
apply_gridfit(im);
+
/**************************************************************
*** Calculating sizes and locations became a bit confusing ***
*** so I moved this into a separate function. ***
/**************************************************************
*** Calculating sizes and locations became a bit confusing ***
*** so I moved this into a separate function. ***
areazero = im->minval;
if (im->maxval < 0.0)
areazero = im->maxval;
areazero = im->minval;
if (im->maxval < 0.0)
areazero = im->maxval;
-
- axis_paint(im);
+ if( !(im->extra_flags & ONLY_GRAPH) )
+ axis_paint(im);
}
if (piechart) {
}
if (piechart) {
case GF_COMMENT:
case GF_HRULE:
case GF_VRULE:
case GF_COMMENT:
case GF_HRULE:
case GF_VRULE:
+ case GF_XPORT:
break;
case GF_TICK:
for (ii = 0; ii < im->xsize; ii++)
break;
case GF_TICK:
for (ii = 0; ii < im->xsize; ii++)
&& ! isnan(im->gdes[i].p_data[ii])){
if (node == NULL){
float ybase = 0.0;
&& ! isnan(im->gdes[i].p_data[ii])){
if (node == NULL){
float ybase = 0.0;
+/*
if (im->gdes[i].gf == GF_STACK) {
if (im->gdes[i].gf == GF_STACK) {
+*/
+ if ( (im->gdes[i].gf == GF_STACK)
+ || (im->gdes[i].stack) ) {
+
ybase = ytr(im,lastgdes->p_data[ii-1]);
} else {
ybase = ytr(im,areazero);
ybase = ytr(im,lastgdes->p_data[ii-1]);
} else {
ybase = ytr(im,areazero);
if ( node != NULL && (ii+1==im->xsize || isnan(im->gdes[i].p_data[ii]) )){
/* GF_AREA STACK type*/
if ( node != NULL && (ii+1==im->xsize || isnan(im->gdes[i].p_data[ii]) )){
/* GF_AREA STACK type*/
+/*
if (im->gdes[i].gf == GF_STACK ) {
if (im->gdes[i].gf == GF_STACK ) {
+*/
+ if ( (im->gdes[i].gf == GF_STACK)
+ || (im->gdes[i].stack) ) {
int iii;
for (iii=ii-1;iii>area_start;iii--){
gfx_add_point(node,iii+im->xorigin,ytr(im,lastgdes->p_data[iii]));
int iii;
for (iii=ii-1;iii>area_start;iii--){
gfx_add_point(node,iii+im->xorigin,ytr(im,lastgdes->p_data[iii]));
/* make sure we do not run into trouble when stacking on NaN */
for(ii=0;ii<im->xsize;ii++){
if (isnan(im->gdes[i].p_data[ii])) {
/* make sure we do not run into trouble when stacking on NaN */
for(ii=0;ii<im->xsize;ii++){
if (isnan(im->gdes[i].p_data[ii])) {
- double ybase = 0.0;
- if (lastgdes) {
- ybase = ytr(im,lastgdes->p_data[ii-1]);
- };
- if (isnan(ybase) || !lastgdes ){
- ybase = ytr(im,areazero);
+ if (lastgdes && (im->gdes[i].gf == GF_STACK)) {
+ im->gdes[i].p_data[ii] = lastgdes->p_data[ii];
+ } else {
+ im->gdes[i].p_data[ii] = ytr(im,areazero);
}
}
- im->gdes[i].p_data[ii] = ybase;
}
}
lastgdes = &(im->gdes[i]);
}
}
lastgdes = &(im->gdes[i]);
im->draw_y_grid=0;
}
/* grid_paint also does the text */
im->draw_y_grid=0;
}
/* grid_paint also does the text */
- grid_paint(im);
+ if( !(im->extra_flags & ONLY_GRAPH) )
+ grid_paint(im);
/* the RULES are the last thing to paint ... */
for(i=0;i<im->gdes_c;i++){
/* the RULES are the last thing to paint ... */
for(i=0;i<im->gdes_c;i++){
if (strcmp(im->graphfile,"-")==0) {
if (strcmp(im->graphfile,"-")==0) {
+ fo = im->graphhandle ? im->graphhandle : stdout;
#ifdef WIN32
/* Change translation mode for stdout to BINARY */
#ifdef WIN32
/* Change translation mode for stdout to BINARY */
- _setmode( _fileno( stdout ), O_BINARY );
+ _setmode( _fileno( fo ), O_BINARY );
#endif
#endif
- fo = stdout;
} else {
if ((fo = fopen(im->graphfile,"wb")) == NULL) {
rrd_set_error("Opening '%s' for write: %s",im->graphfile,
} else {
if ((fo = fopen(im->graphfile,"wb")) == NULL) {
rrd_set_error("Opening '%s' for write: %s",im->graphfile,
- strerror(errno));
+ rrd_strerror(errno));
return (-1);
}
}
return (-1);
}
}
int
gdes_alloc(image_desc_t *im){
int
gdes_alloc(image_desc_t *im){
- long def_step = (im->end-im->start)/im->xsize;
+ unsigned long def_step = (im->end-im->start)/im->xsize;
if (im->step > def_step) /* step can be increassed ... no decreassed */
def_step = im->step;
if (im->step > def_step) /* step can be increassed ... no decreassed */
def_step = im->step;
im->gdes[im->gdes_c-1].step=def_step;
im->gdes[im->gdes_c-1].step=def_step;
+ im->gdes[im->gdes_c-1].stack=0;
+ im->gdes[im->gdes_c-1].debug=0;
im->gdes[im->gdes_c-1].start=im->start;
im->gdes[im->gdes_c-1].end=im->end;
im->gdes[im->gdes_c-1].vname[0]='\0';
im->gdes[im->gdes_c-1].start=im->start;
im->gdes[im->gdes_c-1].end=im->end;
im->gdes[im->gdes_c-1].vname[0]='\0';
im->gdes[im->gdes_c-1].rrd[0]='\0';
im->gdes[im->gdes_c-1].ds=-1;
im->gdes[im->gdes_c-1].p_data=NULL;
im->gdes[im->gdes_c-1].rrd[0]='\0';
im->gdes[im->gdes_c-1].ds=-1;
im->gdes[im->gdes_c-1].p_data=NULL;
+ im->gdes[im->gdes_c-1].yrule=DNAN;
+ im->gdes[im->gdes_c-1].xrule=0;
return 0;
}
return 0;
}
output[outp] = '\0';
return inp;
}
output[outp] = '\0';
return inp;
}
-
/* Some surgery done on this function, it became ridiculously big.
** Things moved:
** - initializing now in rrd_graph_init()
/* Some surgery done on this function, it became ridiculously big.
** Things moved:
** - initializing now in rrd_graph_init()
** - script parsing now in rrd_graph_script()
*/
int
** - script parsing now in rrd_graph_script()
*/
int
-rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize)
+rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize, FILE *stream)
{
image_desc_t im;
{
image_desc_t im;
-
-#ifdef HAVE_TZSET
- tzset();
-#endif
-#ifdef HAVE_SETLOCALE
- setlocale(LC_TIME,"");
-#endif
-
rrd_graph_init(&im);
rrd_graph_init(&im);
-
+ im.graphhandle = stream;
+
rrd_graph_options(argc,argv,&im);
rrd_graph_options(argc,argv,&im);
- if (rrd_test_error()) return -1;
+ if (rrd_test_error()) {
+ im_free(&im);
+ return -1;
+ }
if (strlen(argv[optind])>=MAXPATH) {
rrd_set_error("filename (including path) too long");
if (strlen(argv[optind])>=MAXPATH) {
rrd_set_error("filename (including path) too long");
+ im_free(&im);
return -1;
}
strncpy(im.graphfile,argv[optind],MAXPATH-1);
im.graphfile[MAXPATH-1]='\0';
rrd_graph_script(argc,argv,&im);
return -1;
}
strncpy(im.graphfile,argv[optind],MAXPATH-1);
im.graphfile[MAXPATH-1]='\0';
rrd_graph_script(argc,argv,&im);
- if (rrd_test_error()) return -1;
+ if (rrd_test_error()) {
+ im_free(&im);
+ return -1;
+ }
/* Everything is now read and the actual work can start */
/* Everything is now read and the actual work can start */
void
rrd_graph_init(image_desc_t *im)
{
void
rrd_graph_init(image_desc_t *im)
{
- int i;
+ unsigned int i;
+
+#ifdef HAVE_TZSET
+ tzset();
+#endif
+#ifdef HAVE_SETLOCALE
+ setlocale(LC_TIME,"");
+#endif
im->xlab_user.minsec = -1;
im->ximg=0;
im->xlab_user.minsec = -1;
im->ximg=0;
im->gdes_c = 0;
im->gdes = NULL;
im->canvas = gfx_new_canvas();
im->gdes_c = 0;
im->gdes = NULL;
im->canvas = gfx_new_canvas();
+ im->grid_dash_on = 1;
+ im->grid_dash_off = 1;
for(i=0;i<DIM(graph_col);i++)
im->graph_col[i]=graph_col[i];
for(i=0;i<DIM(graph_col);i++)
im->graph_col[i]=graph_col[i];
-
+#ifdef WIN32
+ {
+ char *windir;
+ windir = getenv("windir");
+ /* %windir% is something like D:\windows or C:\winnt */
+ if (windir != NULL) {
+ strcpy(rrd_win_default_font,windir);
+ strcat(rrd_win_default_font,"\\fonts\\cour.ttf");
+ for(i=0;i<DIM(text_prop);i++)
+ text_prop[i].font = rrd_win_default_font;
+ }
+ }
+#endif
for(i=0;i<DIM(text_prop);i++){
im->text_prop[i].size = text_prop[i].size;
im->text_prop[i].font = text_prop[i].font;
for(i=0;i<DIM(text_prop);i++){
im->text_prop[i].size = text_prop[i].size;
im->text_prop[i].font = text_prop[i].font;
char scan_gtm[12],scan_mtm[12],scan_ltm[12],col_nam[12];
time_t start_tmp=0,end_tmp=0;
long long_tmp;
char scan_gtm[12],scan_mtm[12],scan_ltm[12],col_nam[12];
time_t start_tmp=0,end_tmp=0;
long long_tmp;
- struct time_value start_tv, end_tv;
+ struct rrd_time_value start_tv, end_tv;
gfx_color_t color;
parsetime("end-24h", &start_tv);
gfx_color_t color;
parsetime("end-24h", &start_tv);
{"lazy", no_argument, 0, 'z'},
{"zoom", required_argument, 0, 'm'},
{"no-legend", no_argument, 0, 'g'},
{"lazy", no_argument, 0, 'z'},
{"zoom", required_argument, 0, 'm'},
{"no-legend", no_argument, 0, 'g'},
- {"alt-y-grid", no_argument, 0, 257 },
- {"alt-autoscale", no_argument, 0, 258 },
- {"alt-autoscale-max", no_argument, 0, 259 },
- {"units-exponent",required_argument, 0, 260},
- {"step", required_argument, 0, 261},
- {"no-gridfit", no_argument, 0, 262},
+ {"only-graph", no_argument, 0, 'j'},
+ {"alt-y-grid", no_argument, 0, 'Y'},
+ {"no-minor", no_argument, 0, 'I'},
+ {"alt-autoscale", no_argument, 0, 'A'},
+ {"alt-autoscale-max", no_argument, 0, 'M'},
+ {"units-exponent",required_argument, 0, 'X'},
+ {"step", required_argument, 0, 'S'},
+ {"no-gridfit", no_argument, 0, 'N'},
{0,0,0,0}};
int option_index = 0;
int opt;
opt = getopt_long(argc, argv,
{0,0,0,0}};
int option_index = 0;
int opt;
opt = getopt_long(argc, argv,
- "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:z:g",
+ "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:I:zgjYAMX:S:N",
long_options, &option_index);
if (opt == EOF)
break;
switch(opt) {
long_options, &option_index);
if (opt == EOF)
break;
switch(opt) {
- case 257:
+ case 'I':
+ im->extra_flags |= NOMINOR;
+ break;
+ case 'Y':
im->extra_flags |= ALTYGRID;
break;
im->extra_flags |= ALTYGRID;
break;
- case 258:
+ case 'A':
im->extra_flags |= ALTAUTOSCALE;
break;
im->extra_flags |= ALTAUTOSCALE;
break;
- case 259:
+ case 'M':
im->extra_flags |= ALTAUTOSCALE_MAX;
break;
im->extra_flags |= ALTAUTOSCALE_MAX;
break;
+ case 'j':
+ im->extra_flags |= ONLY_GRAPH;
+ break;
case 'g':
im->extra_flags |= NOLEGEND;
break;
case 'g':
im->extra_flags |= NOLEGEND;
break;
- case 260:
+ case 'X':
im->unitsexponent = atoi(optarg);
break;
im->unitsexponent = atoi(optarg);
break;
- case 261:
+ case 'S':
im->step = atoi(optarg);
break;
case 262:
im->step = atoi(optarg);
break;
case 262:
im->end = end_tmp;
}
im->end = end_tmp;
}
-void
-rrd_graph_script(int argc, char *argv[], image_desc_t *im)
-{
- int i;
- char symname[100];
- int linepass = 0; /* stack must follow LINE*, AREA or STACK */
-
- for (i=optind+1;i<argc;i++) {
- int argstart=0;
- int strstart=0;
- graph_desc_t *gdp;
- char *line;
- char funcname[10],vname[MAX_VNAME_LEN+1],sep[1];
- double d;
- double linewidth;
- int j,k,l,m;
-
- /* Each command is one element from *argv[], we call this "line".
- **
- ** Each command defines the most current gdes inside struct im.
- ** In stead of typing "im->gdes[im->gdes_c-1]" we use "gdp".
- */
- gdes_alloc(im);
- gdp=&im->gdes[im->gdes_c-1];
- line=argv[i];
-
- /* function:newvname=string[:ds-name:CF] for xDEF
- ** function:vname[#color[:string]] for LINEx,AREA,STACK
- ** function:vname#color[:num[:string]] for TICK
- ** function:vname-or-num#color[:string] for xRULE,PART
- ** function:vname:CF:string for xPRINT
- ** function:string for COMMENT
- */
- argstart=0;
-
- sscanf(line, "%10[A-Z0-9]:%n", funcname,&argstart);
- if (argstart==0) {
- rrd_set_error("Cannot parse function in line: %s",line);
- im_free(im);
- return;
- }
- if(sscanf(funcname,"LINE%lf",&linewidth)){
- im->gdes[im->gdes_c-1].gf = GF_LINE;
- im->gdes[im->gdes_c-1].linewidth = linewidth;
- } else {
- if ((gdp->gf=gf_conv(funcname))==-1) {
- rrd_set_error("'%s' is not a valid function name",funcname);
- im_free(im);
- return;
- }
- }
-
- /* If the error string is set, we exit at the end of the switch */
- switch (gdp->gf) {
- case GF_COMMENT:
- if (rrd_graph_legend(gdp,&line[argstart])==0)
- rrd_set_error("Cannot parse comment in line: %s",line);
- break;
- case GF_PART:
- case GF_VRULE:
- case GF_HRULE:
- j=k=l=m=0;
- sscanf(&line[argstart], "%lf%n#%n", &d, &j, &k);
- sscanf(&line[argstart], DEF_NAM_FMT "%n#%n", vname, &l, &m);
- if (k+m==0) {
- rrd_set_error("Cannot parse name or num in line: %s",line);
- break;
- }
- if (j!=0) {
- gdp->xrule=d;
- gdp->yrule=d;
- argstart+=j;
- } else if (!rrd_graph_check_vname(im,vname,line)) {
- gdp->xrule=0;
- gdp->yrule=DNAN;
- argstart+=l;
- } else break; /* exit due to wrong vname */
- if ((j=rrd_graph_color(im,&line[argstart],line,0))==0) break;
- argstart+=j;
- if (strlen(&line[argstart])!=0) {
- if (rrd_graph_legend(gdp,&line[++argstart])==0)
- rrd_set_error("Cannot parse comment in line: %s",line);
- }
- break;
- case GF_STACK:
- if (linepass==0) {
- rrd_set_error("STACK must follow another graphing element");
- break;
- }
- case GF_LINE:
- case GF_AREA:
- case GF_TICK:
- j=k=0;
- linepass=1;
- sscanf(&line[argstart],DEF_NAM_FMT"%n%1[#:]%n",vname,&j,sep,&k);
- if (j+1!=k)
- rrd_set_error("Cannot parse vname in line: %s",line);
- else if (rrd_graph_check_vname(im,vname,line))
- rrd_set_error("Undefined vname '%s' in line: %s",line);
- else
- k=rrd_graph_color(im,&line[argstart],line,1);
- if (rrd_test_error()) break;
- argstart=argstart+j+k;
- if ((strlen(&line[argstart])!=0)&&(gdp->gf==GF_TICK)) {
- j=0;
- sscanf(&line[argstart], ":%lf%n", &gdp->yrule,&j);
- argstart+=j;
- }
- if (strlen(&line[argstart])!=0)
- if (rrd_graph_legend(gdp,&line[++argstart])==0)
- rrd_set_error("Cannot parse legend in line: %s",line);
- break;
- case GF_PRINT:
- im->prt_c++;
- case GF_GPRINT:
- j=0;
- sscanf(&line[argstart], DEF_NAM_FMT ":%n",gdp->vname,&j);
- if (j==0) {
- rrd_set_error("Cannot parse vname in line: '%s'",line);
- break;
- }
- argstart+=j;
- if (rrd_graph_check_vname(im,gdp->vname,line)) return;
- j=0;
- sscanf(&line[argstart], CF_NAM_FMT ":%n",symname,&j);
-
- k=(j!=0)?rrd_graph_check_CF(im,symname,line):1;
-#define VIDX im->gdes[gdp->vidx]
- switch (k) {
- case -1: /* looks CF but is not really CF */
- if (VIDX.gf == GF_VDEF) rrd_clear_error();
- break;
- case 0: /* CF present and correct */
- if (VIDX.gf == GF_VDEF)
- rrd_set_error("Don't use CF when printing VDEF");
- argstart+=j;
- break;
- case 1: /* CF not present */
- if (VIDX.gf == GF_VDEF) rrd_clear_error();
- else rrd_set_error("Printing DEF or CDEF needs CF");
- break;
- default:
- rrd_set_error("Oops, bug in GPRINT scanning");
- }
-#undef VIDX
- if (rrd_test_error()) break;
-
- if (strlen(&line[argstart])!=0) {
- if (rrd_graph_legend(gdp,&line[argstart])==0)
- rrd_set_error("Cannot parse legend in line: %s",line);
- } else rrd_set_error("No legend in (G)PRINT line: %s",line);
- strcpy(gdp->format, gdp->legend);
- break;
- case GF_DEF:
- case GF_VDEF:
- case GF_CDEF:
- j=0;
- sscanf(&line[argstart], DEF_NAM_FMT "=%n",gdp->vname,&j);
- if (j==0) {
- rrd_set_error("Could not parse line: %s",line);
- break;
- }
- if (find_var(im,gdp->vname)!=-1) {
- rrd_set_error("Variable '%s' in line '%s' already in use\n",
- gdp->vname,line);
- break;
- }
- argstart+=j;
- switch (gdp->gf) {
- case GF_DEF:
- argstart+=scan_for_col(&line[argstart],MAXPATH,gdp->rrd);
- j=k=0;
- sscanf(&line[argstart],
- ":" DS_NAM_FMT ":" CF_NAM_FMT "%n%*s%n",
- gdp->ds_nam, symname, &j, &k);
- if ((j==0)||(k!=0)) {
- rrd_set_error("Cannot parse DS or CF in '%s'",line);
- break;
- }
- rrd_graph_check_CF(im,symname,line);
- break;
- case GF_VDEF:
- j=0;
- sscanf(&line[argstart],DEF_NAM_FMT ",%n",vname,&j);
- if (j==0) {
- rrd_set_error("Cannot parse vname in line '%s'",line);
- break;
- }
- argstart+=j;
- if (rrd_graph_check_vname(im,vname,line)) return;
- if ( im->gdes[gdp->vidx].gf != GF_DEF
- && im->gdes[gdp->vidx].gf != GF_CDEF) {
- rrd_set_error("variable '%s' not DEF nor "
- "CDEF in VDEF '%s'", vname,gdp->vname);
- break;
- }
- vdef_parse(gdp,&line[argstart+strstart]);
- break;
- case GF_CDEF:
- if (strstr(&line[argstart],":")!=NULL) {
- rrd_set_error("Error in RPN, line: %s",line);
- break;
- }
- if ((gdp->rpnp = rpn_parse(
- (void *)im,
- &line[argstart],
- &find_var_wrapper)
- )==NULL)
- rrd_set_error("invalid rpn expression in: %s",line);
- break;
- default: break;
- }
- break;
- default: rrd_set_error("Big oops");
- }
- if (rrd_test_error()) {
- im_free(im);
- return;
- }
- }
-
- if (im->gdes_c==0){
- rrd_set_error("can't make a graph without contents");
- im_free(im); /* ??? is this set ??? */
- return;
- }
-}
int
rrd_graph_check_vname(image_desc_t *im, char *varname, char *err)
{
int
rrd_graph_check_vname(image_desc_t *im, char *varname, char *err)
{
}
}
int
}
}
int
-rrd_graph_check_CF(image_desc_t *im, char *symname, char *err)
-{
- if ((im->gdes[im->gdes_c-1].cf=cf_conv(symname))==-1) {
- rrd_set_error("Unknown CF '%s' in %s",symname,err);
- return -1;
- }
- return 0;
-}
-int
rrd_graph_legend(graph_desc_t *gdp, char *line)
{
int i;
rrd_graph_legend(graph_desc_t *gdp, char *line)
{
int i;
int bad_format(char *fmt) {
int bad_format(char *fmt) {
- char *ptr;
- int n=0;
-
- ptr = fmt;
- while (*ptr != '\0') {
- if (*ptr == '%') {ptr++;
- if (*ptr == '\0') return 1;
- while ((*ptr >= '0' && *ptr <= '9') || *ptr == '.') {
- ptr++;
- }
- if (*ptr == '\0') return 1;
- if (*ptr == 'l') {
- ptr++;
- n++;
- if (*ptr == '\0') return 1;
- if (*ptr == 'e' || *ptr == 'f') {
- ptr++;
- } else { return 1; }
- }
- else if (*ptr == 's' || *ptr == 'S' || *ptr == '%') { ++ptr; }
- else { return 1; }
- } else {
- ++ptr;
- }
- }
- return (n!=1);
+ char *ptr;
+ int n=0;
+ ptr = fmt;
+ while (*ptr != '\0')
+ if (*ptr++ == '%') {
+
+ /* line cannot end with percent char */
+ if (*ptr == '\0') return 1;
+
+ /* '%s', '%S' and '%%' are allowed */
+ if (*ptr == 's' || *ptr == 'S' || *ptr == '%') ptr++;
+
+ /* or else '% 6.2lf' and such are allowed */
+ else {
+
+ /* optional padding character */
+ if (*ptr == ' ' || *ptr == '+' || *ptr == '-') ptr++;
+
+ /* This should take care of 'm.n' with all three optional */
+ while (*ptr >= '0' && *ptr <= '9') ptr++;
+ if (*ptr == '.') ptr++;
+ while (*ptr >= '0' && *ptr <= '9') ptr++;
+
+ /* Either 'le', 'lf' or 'lg' must follow here */
+ if (*ptr++ != 'l') return 1;
+ if (*ptr == 'e' || *ptr == 'f' || *ptr == 'g') ptr++;
+ else return 1;
+ n++;
+ }
+ }
+
+ return (n!=1);
}
}
+
+
int
vdef_parse(gdes,str)
struct graph_desc_t *gdes;
int
vdef_parse(gdes,str)
struct graph_desc_t *gdes;
};
return 0;
}
};
return 0;
}
+
+
int
vdef_calc(im,gdi)
image_desc_t *im;
int
vdef_calc(im,gdi)
image_desc_t *im;
field = (steps-1)*dst->vf.param/100;
dst->vf.val = array[field];
dst->vf.when = 0; /* no time component */
field = (steps-1)*dst->vf.param/100;
dst->vf.val = array[field];
dst->vf.when = 0; /* no time component */
+ free(array);
#if 0
for(step=0;step<steps;step++)
printf("DEBUG: %3li:%10.2f %c\n",step,array[step],step==field?'*':' ');
#if 0
for(step=0;step<steps;step++)
printf("DEBUG: %3li:%10.2f %c\n",step,array[step],step==field?'*':' ');