conv_if(VDEF,GF_VDEF)
conv_if(PART,GF_PART)
conv_if(XPORT,GF_XPORT)
+ conv_if(SHIFT,GF_SHIFT)
return (-1);
}
continue;
if ((strcmp(im->gdes[i].rrd, im->gdes[ii].rrd) == 0)
&& (im->gdes[i].cf == im->gdes[ii].cf)
+ && (im->gdes[i].cf_reduce == im->gdes[ii].cf_reduce)
&& (im->gdes[i].start == im->gdes[ii].start)
&& (im->gdes[i].end == im->gdes[ii].end)
&& (im->gdes[i].step == im->gdes[ii].step)) {
return -1;
}
im->gdes[i].data_first = 1;
+ im->gdes[i].step = im->step;
if (ft_step < im->gdes[i].step) {
- reduce_data(im->gdes[i].cf,
+ reduce_data(im->gdes[i].cf_reduce,
ft_step,
&im->gdes[i].start,
&im->gdes[i].end,
switch (im->gdes[gdi].gf) {
case GF_XPORT:
break;
+ case GF_SHIFT: {
+ graph_desc_t *vdp = &im->gdes[im->gdes[gdi].vidx];
+
+ /* remove current shift */
+ vdp->start -= vdp->shift;
+ vdp->end -= vdp->shift;
+
+ /* vdef */
+ if (im->gdes[gdi].shidx >= 0)
+ vdp->shift = im->gdes[im->gdes[gdi].shidx].vf.val;
+ /* constant */
+ else
+ vdp->shift = im->gdes[gdi].shval;
+
+ /* normalize shift to multiple of consolidated step */
+ vdp->shift = (vdp->shift / (long)vdp->step) * (long)vdp->step;
+
+ /* apply shift */
+ vdp->start += vdp->shift;
+ vdp->end += vdp->shift;
+ 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.
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 diff = im->gdes[gdi].start - im->gdes[ptr].start;
+
+ if(diff > 0)
+ im->gdes[gdi].rpnp[rpi].data += (diff / im->gdes[ptr].step) * im->gdes[ptr].ds_cnt;
}
}
-
if(steparray == NULL){
rrd_set_error("rpn expressions without DEF"
** the time of the graph. Beware.
*/
vidx = im->gdes[ii].vidx;
- if ( ((long int)gr_time >= (long int)im->gdes[vidx].start) &&
- ((long int)gr_time <= (long int)im->gdes[vidx].end) ) {
+ if (im->gdes[vidx].gf == GF_VDEF) {
+ value = im->gdes[vidx].vf.val;
+ } else if (((long int)gr_time >= (long int)im->gdes[vidx].start) &&
+ ((long int)gr_time <= (long int)im->gdes[vidx].end) ) {
value = im->gdes[vidx].data[
(unsigned long) floor(
(double)(gr_time - im->gdes[vidx].start)
case GF_CDEF:
case GF_VDEF:
case GF_PART:
+ case GF_SHIFT:
case GF_XPORT:
break;
}
/* 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';
+ if(!(im->extra_flags & FORCE_RULES_LEGEND)) {
+ 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);
case GF_HRULE:
case GF_VRULE:
case GF_XPORT:
+ case GF_SHIFT:
break;
case GF_TICK:
for (ii = 0; ii < im->xsize; ii++)
int
gdes_alloc(image_desc_t *im){
- 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;
-
im->gdes_c++;
-
if ((im->gdes = (graph_desc_t *) rrd_realloc(im->gdes, (im->gdes_c)
* sizeof(graph_desc_t)))==NULL){
rrd_set_error("realloc graph_descs");
}
- im->gdes[im->gdes_c-1].step=def_step;
+ im->gdes[im->gdes_c-1].step=im->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].data_first=0;
im->gdes[im->gdes_c-1].p_data=NULL;
im->gdes[im->gdes_c-1].rpnp=NULL;
+ im->gdes[im->gdes_c-1].shift=0;
im->gdes[im->gdes_c-1].col = 0x0;
im->gdes[im->gdes_c-1].legend[0]='\0';
im->gdes[im->gdes_c-1].rrd[0]='\0';
** - script parsing now in rrd_graph_script()
*/
int
-rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize, FILE *stream)
+rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize, FILE *stream, double *ymin, double *ymax)
{
image_desc_t im;
strncpy(im.graphfile,argv[optind],MAXPATH-1);
im.graphfile[MAXPATH-1]='\0';
- rrd_graph_script(argc,argv,&im);
+ rrd_graph_script(argc,argv,&im,1);
if (rrd_test_error()) {
im_free(&im);
return -1;
*xsize=im.ximg;
*ysize=im.yimg;
+ *ymin=im.minval;
+ *ymax=im.maxval;
if (im.imginfo) {
char *filename;
if (!(*prdata)) {
{"lazy", no_argument, 0, 'z'},
{"zoom", required_argument, 0, 'm'},
{"no-legend", no_argument, 0, 'g'},
- {"only-graph", no_argument, 0, 'j'},
+ {"force-rules-legend",no_argument,0, 'F'},
+ {"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'},
opt = getopt_long(argc, argv,
- "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:I:zgjYAMX:S:N",
+ "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMX:S:N",
long_options, &option_index);
if (opt == EOF)
case 'g':
im->extra_flags |= NOLEGEND;
break;
+ case 'F':
+ im->extra_flags |= FORCE_RULES_LEGEND;
+ break;
case 'X':
im->unitsexponent = atoi(optarg);
break;
im->start = start_tmp;
im->end = end_tmp;
+ im->step = max((long)im->step, (im->end-im->start)/im->xsize);
}
int