X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_graph.c;h=3f8ee1bff143af2dc004eb0e83ffaac4200b8e9f;hb=45b09b473ffe27306f8f17a02963ba3d305dfdbb;hp=d902a933fc9606417f9afeaac40115cb5fc1436f;hpb=9d1b36962ce04d82d32284807df44d349e0ac4f3;p=rrdtool.git diff --git a/src/rrd_graph.c b/src/rrd_graph.c index d902a93..3f8ee1b 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -59,6 +59,8 @@ text_prop_t text_prop[] = { {5.5, RRD_DEFAULT_FONT,NULL} /* watermark */ }; +char week_fmt[128] = "Week %V"; + xlab_t xlab[] = { {0, 0, TMT_SECOND, 30, TMT_MINUTE, 5, TMT_MINUTE, 5, 0, "%H:%M"} , @@ -87,10 +89,10 @@ xlab_t xlab[] = { , {2400, 0, TMT_HOUR, 12, TMT_DAY, 1, TMT_DAY, 2, 24 * 3600, "%a"} , - {3600, 0, TMT_DAY, 1, TMT_WEEK, 1, TMT_WEEK, 1, 7 * 24 * 3600, "Week %V"} + {3600, 0, TMT_DAY, 1, TMT_WEEK, 1, TMT_WEEK, 1, 7 * 24 * 3600, week_fmt} , {3 * 3600, 0, TMT_WEEK, 1, TMT_MONTH, 1, TMT_WEEK, 2, 7 * 24 * 3600, - "Week %V"} + week_fmt} , {6 * 3600, 0, TMT_MONTH, 1, TMT_MONTH, 1, TMT_MONTH, 1, 30 * 24 * 3600, "%b"} @@ -894,11 +896,15 @@ int data_fetch( &im->gdes[i].ds_cnt, &im->gdes[i].ds_namv, &im->gdes[i].data)) == -1) { - return -1; - } + return -1; + } } im->gdes[i].data_first = 1; + /* must reduce to at least im->step + otherwhise we end up with more data than we can handle in the + chart and visibility of data will be random */ + im->gdes[i].step = max(im->gdes[i].step,im->step); if (ft_step < im->gdes[i].step) { reduce_data(im->gdes[i].cf_reduce, ft_step, @@ -1470,6 +1476,13 @@ time_t find_next_time( localtime_r(¤t, &tm); + int limit = 2; + switch (baseint) { + case TMT_SECOND: limit = 7200; break; + case TMT_MINUTE: limit = 120; break; + case TMT_HOUR: limit = 2; break; + default: limit = 2; break; + } do { switch (baseint) { case TMT_SECOND: @@ -1500,7 +1513,7 @@ time_t find_next_time( tm. tm_year += basestep; } madetime = mktime(&tm); - } while (madetime == -1); /* this is necessary to skip impssible times + } while (madetime == -1 && limit-- >= 0); /* this is necessary to skip impossible times like the daylight saving time skips */ return madetime; @@ -1859,7 +1872,7 @@ int leg_place( glue = 0; } if (prt_fctn == 'c') - leg_x = (double)(legendwidth - fill) / 2.0; + leg_x = border + (double)(legendwidth - fill) / 2.0; if (prt_fctn == 'r') leg_x = legendwidth - fill + border; for (ii = mark; ii <= i; ii++) { @@ -2506,19 +2519,20 @@ void vertical_grid( mgridtm, im->xlab_user. mgridst); - ti < im->end; + ti < im->end && ti != -1; 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) { + while (timajor < ti && timajor != -1) { timajor = find_next_time(timajor, im-> xlab_user. mgridtm, im->xlab_user.mgridst); } + if (timajor == -1) break; /* fail in case of problems with time increments */ if (ti == timajor) continue; /* skip as falls on major grid line */ X0 = xtr(im, ti); @@ -2542,7 +2556,7 @@ void vertical_grid( im-> xlab_user. mgridst); - ti < im->end; + ti < im->end && ti != -1; ti = find_next_time(ti, im->xlab_user.mgridtm, im->xlab_user.mgridst) ) { /* are we inside the graph ? */ @@ -2568,9 +2582,9 @@ void vertical_grid( labtm, im->xlab_user. labst); - ti <= + (ti <= im->end - - im->xlab_user.precis / 2; + im->xlab_user.precis / 2) && ti != -1; ti = find_next_time(ti, im->xlab_user.labtm, im->xlab_user.labst) ) { tilab = ti + im->xlab_user.precis / 2; /* correct time for the label */ @@ -2960,7 +2974,7 @@ int graph_size_location( } else{ // we have no title; get a little clearing from the top - Ytitle = 1.5 * Yspacing; + Ytitle = Yspacing; } if (elements) { @@ -3054,7 +3068,7 @@ int graph_size_location( /* reserve space for padding below the graph */ if (im->extra_flags & NOLEGEND) { - Ymain -= Yspacing; + Ymain -= 0.5*Yspacing; } if (im->watermark[0] != '\0') { @@ -3114,7 +3128,7 @@ int graph_size_location( } /* reserve space for padding below the graph */ if (im->extra_flags & NOLEGEND) { - im->yimg += Yspacing; + im->yimg += 0.5*Yspacing; } if (im->watermark[0] != '\0') { @@ -3143,7 +3157,7 @@ int graph_size_location( */ switch(im->legendposition){ case NORTH: - im->xOriginTitle = Xvertical + Xylabel + (im->xsize / 2); + im->xOriginTitle = (im->ximg / 2); im->yOriginTitle = 0; im->xOriginLegend = 0; @@ -3164,7 +3178,7 @@ int graph_size_location( break; case WEST: - im->xOriginTitle = im->legendwidth + Xvertical + Xylabel + im->xsize / 2; + im->xOriginTitle = im->legendwidth + im->xsize / 2; im->yOriginTitle = 0; im->xOriginLegend = 0; @@ -3185,7 +3199,7 @@ int graph_size_location( break; case SOUTH: - im->xOriginTitle = Xvertical + Xylabel + im->xsize / 2; + im->xOriginTitle = im->ximg / 2; im->yOriginTitle = 0; im->xOriginLegend = 0; @@ -3206,7 +3220,7 @@ int graph_size_location( break; case EAST: - im->xOriginTitle = Xvertical + Xylabel + im->xsize / 2; + im->xOriginTitle = im->xsize / 2; im->yOriginTitle = 0; im->xOriginLegend = Xvertical + Xylabel + Xmain + Xvertical2; @@ -4293,6 +4307,7 @@ void rrd_graph_options( { "border", required_argument, 0, 1007}, { "grid-dash", required_argument, 0, 1008}, { "dynamic-labels", no_argument, 0, 1009}, + { "week-fmt", required_argument, 0, 1010}, { 0, 0, 0, 0} }; /* *INDENT-ON* */ @@ -4478,6 +4493,10 @@ void rrd_graph_options( case 1009: /* enable dynamic labels */ im->dynamic_labels = 1; break; + case 1010: + strncpy(week_fmt,optarg,sizeof week_fmt); + week_fmt[(sizeof week_fmt)-1]='\0'; + break; case 1002: /* right y axis */ if(sscanf(optarg,