X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_graph.c;h=b8ef6b7411aa19149ea1ddda3ad637cf58d585d6;hp=549e08c783d097e006af7335faf56f9414a86ba5;hb=355e29120ccb981bab8779dab297d0302b7524ec;hpb=b1deabf87933e51ec589619aefcfb4ab34aeea32 diff --git a/src/rrd_graph.c b/src/rrd_graph.c index 549e08c..b8ef6b7 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -1,31 +1,36 @@ /**************************************************************************** - * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008 + * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010 **************************************************************************** * rrd__graph.c produce graphs from data in rrdfiles ****************************************************************************/ #include -#include #ifdef WIN32 #include "strftime.h" -#include "plbasename.h" #endif #include "rrd_tool.h" +/* for basename */ +#ifdef HAVE_LIBGEN_H +# include +#else +#include "plbasename.h" +#endif + #if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) #include #include #endif -#ifdef HAVE_TIME_H #include -#endif -#ifdef HAVE_LOCALE_H #include + +#ifdef HAVE_LANGINFO_H +#include #endif #include "rrd_graph.h" @@ -51,9 +56,11 @@ text_prop_t text_prop[] = { , /* unit */ {8.0, RRD_DEFAULT_FONT,NULL} /* legend */ , - {5.5, RRD_DEFAULT_FONT,NULL} /* watermark */ + {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"} , @@ -82,10 +89,9 @@ 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"} + {3 * 3600, 0, TMT_WEEK, 1, TMT_MONTH, 1, TMT_WEEK, 2, 7 * 24 * 3600, week_fmt} , {6 * 3600, 0, TMT_MONTH, 1, TMT_MONTH, 1, TMT_MONTH, 1, 30 * 24 * 3600, "%b"} @@ -229,6 +235,7 @@ enum gf_en gf_conv( conv_if(VRULE, GF_VRULE); conv_if(LINE, GF_LINE); conv_if(AREA, GF_AREA); + conv_if(GRAD, GF_GRAD); conv_if(STACK, GF_STACK); conv_if(TICK, GF_TICK); conv_if(TEXTALIGN, GF_TEXTALIGN); @@ -249,10 +256,25 @@ enum gfx_if_en if_conv( conv_if(SVG, IF_SVG); conv_if(EPS, IF_EPS); conv_if(PDF, IF_PDF); + conv_if(XML, IF_XML); + conv_if(XMLENUM, IF_XMLENUM); + conv_if(CSV, IF_CSV); + conv_if(TSV, IF_TSV); + conv_if(SSV, IF_SSV); + conv_if(JSON, IF_JSON); + conv_if(JSONTIME, IF_JSONTIME); return (enum gfx_if_en)(-1); } +enum gfx_type_en type_conv( + char *string) +{ + conv_if(TIME , GTYPE_TIME); + conv_if(XY, GTYPE_XY); + return (enum gfx_type_en)(-1); +} + enum tmt_en tmt_conv( char *string) { @@ -331,6 +353,12 @@ int im_free( free(im->gdes[i].rpnp); } free(im->gdes); + + for (i = 0; i < DIM(text_prop);i++){ + pango_font_description_free(im->text_prop[i].font_desc); + im->text_prop[i].font_desc = NULL; + } + if (im->font_options) cairo_font_options_destroy(im->font_options); @@ -338,6 +366,8 @@ int im_free( status = cairo_status(im->cr); cairo_destroy(im->cr); } + + if (im->rendered_image) { free(im->rendered_image); } @@ -352,7 +382,7 @@ int im_free( if (status) fprintf(stderr, "OOPS: Cairo has issues it can't even die: %s\n", cairo_status_to_string(status)); - + return 0; } @@ -397,8 +427,11 @@ void auto_scale( } } +/* power prefixes */ static char si_symbol[] = { + 'y', /* 10e-24 Yocto */ + 'z', /* 10e-21 Zepto */ 'a', /* 10e-18 Atto */ 'f', /* 10e-15 Femto */ 'p', /* 10e-12 Pico */ @@ -412,8 +445,10 @@ static char si_symbol[] = { 'T', /* 10e12 Tera */ 'P', /* 10e15 Peta */ 'E', /* 10e18 Exa */ + 'Z', /* 10e21 Zeta */ + 'Y' /* 10e24 Yotta */ }; -static const int si_symbcenter = 6; +static const int si_symbcenter = 8; /* find SI magnitude symbol for the numbers on the y-axis*/ void si_unit( @@ -576,8 +611,8 @@ void apply_gridfit( ytr(im, DNAN); /* reset precalc */ log10_range = log10(im->maxval) - log10(im->minval); } - /* make sure first y=10^x gridline is located on - integer pixel position by moving scale slightly + /* make sure first y=10^x gridline is located on + integer pixel position by moving scale slightly downwards (sub-pixel movement) */ ypix = ytr(im, ya) + im->ysize; /* add im->ysize so it always is positive */ ypixfrac = ypix - floor(ypix); @@ -797,7 +832,7 @@ void reduce_data( } -/* get the data required for the graphs from the +/* get the data required for the graphs from the relevant rrds ... */ int data_fetch( @@ -840,49 +875,55 @@ int data_fetch( } if (!skip) { unsigned long ft_step = im->gdes[i].step; /* ft_step will record what we got from fetch */ + const char *rrd_daemon; + int status; - /* Flush the file if - * - a connection to the daemon has been established - * - this is the first occurrence of that RRD file - */ - if (rrdc_is_connected(im->daemon_addr)) + if (im->gdes[i].daemon[0] != 0) + rrd_daemon = im->gdes[i].daemon; + else + rrd_daemon = im->daemon_addr; + + /* "daemon" may be NULL. ENV_RRDCACHED_ADDRESS is evaluated in that + * case. If "daemon" holds the same value as in the previous + * iteration, no actual new connection is established - the + * existing connection is re-used. */ + rrdc_connect (rrd_daemon); + + /* If connecting was successfull, use the daemon to query the data. + * If there is no connection, for example because no daemon address + * was specified, (try to) use the local file directly. */ + if (rrdc_is_connected (rrd_daemon)) { - int status; - - status = 0; - for (ii = 0; ii < i; ii++) - { - if (strcmp (im->gdes[i].rrd, im->gdes[ii].rrd) == 0) - { - status = 1; - break; - } - } - - if (status == 0) - { - status = rrdc_flush (im->gdes[i].rrd); - if (status != 0) - { - rrd_set_error ("rrdc_flush (%s) failed with status %i.", - im->gdes[i].rrd, status); - return (-1); - } - } - } /* if (rrdc_is_connected()) */ - - if ((rrd_fetch_fn(im->gdes[i].rrd, - im->gdes[i].cf, - &im->gdes[i].start, - &im->gdes[i].end, - &ft_step, - &im->gdes[i].ds_cnt, - &im->gdes[i].ds_namv, - &im->gdes[i].data)) == -1) { - return -1; + status = rrdc_fetch (im->gdes[i].rrd, + cf_to_string (im->gdes[i].cf), + &im->gdes[i].start, + &im->gdes[i].end, + &ft_step, + &im->gdes[i].ds_cnt, + &im->gdes[i].ds_namv, + &im->gdes[i].data); + if (status != 0) + return (status); + } + else + { + if ((rrd_fetch_fn(im->gdes[i].rrd, + im->gdes[i].cf, + &im->gdes[i].start, + &im->gdes[i].end, + &ft_step, + &im->gdes[i].ds_cnt, + &im->gdes[i].ds_namv, + &im->gdes[i].data)) == -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, @@ -914,7 +955,7 @@ int data_fetch( /* evaluate the expressions in the CDEF functions */ /************************************************************* - * CDEF stuff + * CDEF stuff *************************************************************/ long find_var_wrapper( @@ -1202,7 +1243,7 @@ int data_proc( { long i, ii; double pixstep = (double) (im->end - im->start) - / (double) im->xsize; /* how much time + / (double) im->xsize; /* how much time passes in one pixel */ double paintval; double minval = DNAN, maxval = DNAN; @@ -1211,8 +1252,11 @@ int data_proc( /* 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)) { + if ((im->gdes[i].gf == GF_LINE) + || (im->gdes[i].gf == GF_AREA) + || (im->gdes[i].gf == GF_TICK) + || (im->gdes[i].gf == GF_GRAD) + ) { if ((im->gdes[i].p_data = (rrd_value_t*)malloc((im->xsize + 1) * sizeof(rrd_value_t))) == NULL) { rrd_set_error("malloc data_proc"); @@ -1233,6 +1277,7 @@ int data_proc( switch (im->gdes[ii].gf) { case GF_LINE: case GF_AREA: + case GF_GRAD: case GF_TICK: if (!im->gdes[ii].stack) paintval = 0.0; @@ -1247,7 +1292,7 @@ int data_proc( } else if (((long int) gr_time >= (long int) im->gdes[vidx].start) - && ((long int) gr_time <= + && ((long int) gr_time < (long int) im->gdes[vidx].end)) { value = im->gdes[vidx].data[(unsigned long) floor((double) @@ -1300,7 +1345,7 @@ int data_proc( minval = 0.0; /* catching this right away below */ maxval = 5.1; } - /* in logarithm mode, where minval is smaller or equal + /* in logarithm mode, where minval is smaller or equal to 0 make the beast just way smaller than maxval */ if (minval <= 0) { minval = maxval / 10e8; @@ -1354,7 +1399,21 @@ int data_proc( return 0; } - +static int find_first_weekday(void){ + static int first_weekday = -1; + if (first_weekday == -1){ +#ifdef HAVE__NL_TIME_WEEK_1STDAY + /* according to http://sourceware.org/ml/libc-locales/2009-q1/msg00011.html */ + long week_1stday_l = (long) nl_langinfo (_NL_TIME_WEEK_1STDAY); + if (week_1stday_l == 19971130) first_weekday = 0; /* Sun */ + else if (week_1stday_l == 19971201) first_weekday = 1; /* Mon */ + else first_weekday = 1; /* we go for a monday default */ +#else + first_weekday = 1; +#endif + } + return first_weekday; +} /* identify the point where the first gridline, label ... gets placed */ @@ -1396,10 +1455,10 @@ time_t find_first_time( tm. tm_sec = 0; tm. tm_min = 0; tm. tm_hour = 0; - tm. tm_mday -= tm.tm_wday - 1; /* -1 because we want the monday */ + tm. tm_mday -= tm.tm_wday - find_first_weekday(); - if (tm.tm_wday == 0) - tm. tm_mday -= 7; /* we want the *previous* monday */ + if (tm.tm_wday == 0 && find_first_weekday() > 0) + tm. tm_mday -= 7; /* we want the *previous* week */ break; case TMT_MONTH: @@ -1436,6 +1495,13 @@ 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: @@ -1466,7 +1532,7 @@ 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; @@ -1548,7 +1614,7 @@ int print_calc( } } /* prepare printval */ - if ((percent_s = strstr(im->gdes[i].format, "%S")) != NULL) { + if (!im->gdes[i].strftm && (percent_s = strstr(im->gdes[i].format, "%S")) != NULL) { /* Magfact is set to -1 upon entry to print_calc. If it * is still less than 0, then we need to run auto_scale. * Otherwise, put the value into the correct units. If @@ -1562,7 +1628,7 @@ int print_calc( printval /= magfact; } *(++percent_s) = 's'; - } else if (strstr(im->gdes[i].format, "%s") != NULL) { + } else if (!im->gdes[i].strftm && strstr(im->gdes[i].format, "%s") != NULL) { auto_scale(im, &printval, &si_symb, &magfact); } @@ -1571,8 +1637,12 @@ int print_calc( if (im->gdes[i].strftm) { prline.u_str = (char*)malloc((FMT_LEG_LEN + 2) * sizeof(char)); - strftime(prline.u_str, - FMT_LEG_LEN, im->gdes[i].format, &tmvdef); + if (im->gdes[vidx].vf.never == 1) { + time_clean(prline.u_str, im->gdes[i].format); + } else { + strftime(prline.u_str, + FMT_LEG_LEN, im->gdes[i].format, &tmvdef); + } } else if (bad_format(im->gdes[i].format)) { rrd_set_error ("bad format for PRINT in '%s'", im->gdes[i].format); @@ -1589,8 +1659,12 @@ int print_calc( /* GF_GPRINT */ if (im->gdes[i].strftm) { - strftime(im->gdes[i].legend, - FMT_LEG_LEN, im->gdes[i].format, &tmvdef); + if (im->gdes[vidx].vf.never == 1) { + time_clean(im->gdes[i].legend, im->gdes[i].format); + } else { + strftime(im->gdes[i].legend, + FMT_LEG_LEN, im->gdes[i].format, &tmvdef); + } } else { if (bad_format(im->gdes[i].format)) { rrd_set_error @@ -1612,6 +1686,7 @@ int print_calc( break; case GF_LINE: case GF_AREA: + case GF_GRAD: case GF_TICK: graphelement = 1; break; @@ -1680,7 +1755,7 @@ int leg_place( } - if (!(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH)) { + if (!(im->extra_flags & NOLEGEND) && !(im->extra_flags & ONLY_GRAPH)) { if ((legspace = (int*)malloc(im->gdes_c * sizeof(int))) == NULL) { rrd_set_error("malloc for legspace"); return -1; @@ -1729,6 +1804,8 @@ int leg_place( prt_fctn != 'r' && prt_fctn != 'j' && prt_fctn != 'c' && + prt_fctn != 'u' && + prt_fctn != '.' && prt_fctn != 's' && prt_fctn != '\0' && prt_fctn != 'g') { free(legspace); rrd_set_error @@ -1740,6 +1817,10 @@ int leg_place( if (prt_fctn == 'n') { prt_fctn = 'l'; } + /* \. is a null operation to allow strings ending in \x */ + if (prt_fctn == '.') { + prt_fctn = '\0'; + } /* remove exess space from the end of the legend for \g */ while (prt_fctn == 'g' && @@ -1815,9 +1896,9 @@ 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; + leg_x = legendwidth - fill + border; for (ii = mark; ii <= i; ii++) { if (im->gdes[ii].legend[0] == '\0') continue; /* skip empty legends */ @@ -1838,6 +1919,8 @@ int leg_place( leg_y += im->text_prop[TEXT_PROP_LEGEND].size * 1.8; if (prt_fctn == 's') leg_y -= im->text_prop[TEXT_PROP_LEGEND].size; + if (prt_fctn == 'u') + leg_y -= im->text_prop[TEXT_PROP_LEGEND].size *1.8; if(calc_width && (fill > legendwidth)){ legendwidth = fill; @@ -1982,7 +2065,7 @@ int draw_horizontal_grid( double MaxY; double second_axis_magfact = 0; char *second_axis_symb = ""; - + scaledstep = im->ygrid_scale.gridstep / (double) im->magfact * (double) im->viewfactor; @@ -2042,8 +2125,8 @@ int draw_horizontal_grid( auto_scale(im,&dummy,&second_axis_symb,&second_axis_magfact); } sval /= second_axis_magfact; - - if(MaxY < 10) { + + if(MaxY < 10) { sprintf(graph_label_right,"%5.1f %s",sval,second_axis_symb); } else { sprintf(graph_label_right,"%5.0f %s",sval,second_axis_symb); @@ -2051,7 +2134,7 @@ int draw_horizontal_grid( } else { sprintf(graph_label_right,im->second_axis_format,sval); - } + } gfx_text ( im, X1+7, Y0, im->graph_col[GRC_FONT], @@ -2059,7 +2142,7 @@ int draw_horizontal_grid( im->tabwidth,0.0, GFX_H_LEFT, GFX_V_CENTER, graph_label_right ); } - + gfx_text(im, X0 - im-> @@ -2237,7 +2320,7 @@ int horizontal_log_grid( else symbol = '?'; sprintf(graph_label, "%3.0f %c", pvalue, symbol); - } else { + } else { sprintf(graph_label, "%3.0e", value); } if (im->second_axis_scale != 0){ @@ -2250,14 +2333,14 @@ int horizontal_log_grid( auto_scale(im,&sval,&symb,&mfac); sprintf(graph_label_right,"%4.0f %s", sval,symb); } - else { + else { sprintf(graph_label_right,"%3.0e", sval); } } else { - sprintf(graph_label_right,im->second_axis_format,sval); - } - + sprintf(graph_label_right,im->second_axis_format,sval,""); + } + gfx_text ( im, X1+7, Y0, im->graph_col[GRC_FONT], @@ -2265,7 +2348,7 @@ int horizontal_log_grid( im->tabwidth,0.0, GFX_H_LEFT, GFX_V_CENTER, graph_label_right ); } - + gfx_text(im, X0 - im-> @@ -2460,19 +2543,20 @@ 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); @@ -2496,7 +2580,7 @@ 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 ? */ @@ -2522,9 +2606,9 @@ 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 */ @@ -2583,7 +2667,7 @@ void axis_paint( gfx_line ( im, im->xorigin+im->xsize,im->yorigin+4, im->xorigin+im->xsize,im->yorigin-im->ysize-4, MGRIDWIDTH, im->graph_col[GRC_AXIS]); - gfx_new_area ( im, + gfx_new_area ( im, im->xorigin+im->xsize-2, im->yorigin-im->ysize-2, im->xorigin+im->xsize+3, im->yorigin-im->ysize-2, im->xorigin+im->xsize, im->yorigin-im->ysize-7, /* LINEOFFSET */ @@ -2601,20 +2685,23 @@ void grid_paint( double X0, Y0; /* points for filled graph and more */ struct gfx_color_t water_color; - /* draw 3d border */ - gfx_new_area(im, 0, im->yimg, - 2, im->yimg - 2, 2, 2, im->graph_col[GRC_SHADEA]); - gfx_add_point(im, im->ximg - 2, 2); - gfx_add_point(im, im->ximg, 0); - gfx_add_point(im, 0, 0); - gfx_close_path(im); - gfx_new_area(im, 2, im->yimg - 2, - im->ximg - 2, - im->yimg - 2, im->ximg - 2, 2, im->graph_col[GRC_SHADEB]); - gfx_add_point(im, im->ximg, 0); - gfx_add_point(im, im->ximg, im->yimg); - gfx_add_point(im, 0, im->yimg); - gfx_close_path(im); + if (im->draw_3d_border > 0) { + /* draw 3d border */ + i = im->draw_3d_border; + gfx_new_area(im, 0, im->yimg, + i, im->yimg - i, i, i, im->graph_col[GRC_SHADEA]); + gfx_add_point(im, im->ximg - i, i); + gfx_add_point(im, im->ximg, 0); + gfx_add_point(im, 0, 0); + gfx_close_path(im); + gfx_new_area(im, i, im->yimg - i, + im->ximg - i, + im->yimg - i, im->ximg - i, i, im->graph_col[GRC_SHADEB]); + gfx_add_point(im, im->ximg, 0); + gfx_add_point(im, im->ximg, im->yimg); + gfx_add_point(im, 0, im->yimg); + gfx_close_path(im); + } if (im->draw_x_grid == 1) vertical_grid(im); if (im->draw_y_grid == 1) { @@ -2655,16 +2742,16 @@ void grid_paint( } if (im->second_axis_legend[0] != '\0'){ gfx_text( im, - im->xOriginLegendY2+10, + im->xOriginLegendY2+10, im->yOriginLegendY2, im->graph_col[GRC_FONT], im->text_prop[TEXT_PROP_UNIT].font_desc, - im->tabwidth, + im->tabwidth, RRDGRAPH_YLEGEND_ANGLE, GFX_H_CENTER, GFX_V_CENTER, im->second_axis_legend); - } - + } + /* graph title */ gfx_text(im, im->xOriginTitle, im->yOriginTitle+6, @@ -2684,7 +2771,7 @@ void grid_paint( text_prop[TEXT_PROP_WATERMARK]. font_desc, im->tabwidth, -90, GFX_H_LEFT, GFX_V_TOP, "RRDTOOL / TOBI OETIKER"); - } + } /* graph watermark */ if (im->watermark[0] != '\0') { water_color = im->graph_col[GRC_FONT]; @@ -2699,7 +2786,7 @@ void grid_paint( } /* graph labels */ - if (!(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH)) { + 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; @@ -2729,41 +2816,63 @@ void grid_paint( boxV = boxH; /* shift the box up a bit */ Y0 -= boxV * 0.4; - /* make sure transparent colors show up the same way as in the graph */ - gfx_new_area(im, - X0, Y0 - boxV, - X0, Y0, X0 + boxH, Y0, im->graph_col[GRC_BACK]); - gfx_add_point(im, X0 + boxH, Y0 - boxV); - gfx_close_path(im); - gfx_new_area(im, X0, Y0 - boxV, X0, - Y0, X0 + boxH, Y0, im->gdes[i].col); - gfx_add_point(im, X0 + boxH, Y0 - boxV); - gfx_close_path(im); - cairo_save(im->cr); - cairo_new_path(im->cr); - cairo_set_line_width(im->cr, 1.0); - X1 = X0 + boxH; - Y1 = Y0 - boxV; - gfx_line_fit(im, &X0, &Y0); - gfx_line_fit(im, &X1, &Y1); - cairo_move_to(im->cr, X0, Y0); - cairo_line_to(im->cr, X1, Y0); - cairo_line_to(im->cr, X1, Y1); - cairo_line_to(im->cr, X0, Y1); - cairo_close_path(im->cr); - cairo_set_source_rgba(im->cr, - im-> - graph_col - [GRC_FRAME]. - red, - im-> - graph_col - [GRC_FRAME]. - green, - im-> - graph_col - [GRC_FRAME]. - blue, im->graph_col[GRC_FRAME].alpha); + + if (im->dynamic_labels && im->gdes[i].gf == GF_HRULE) { /* [-] */ + cairo_save(im->cr); + cairo_new_path(im->cr); + cairo_set_line_width(im->cr, 1.0); + gfx_line(im, + X0, Y0 - boxV / 2, + X0 + boxH, Y0 - boxV / 2, + 1.0, im->gdes[i].col); + gfx_close_path(im); + } else if (im->dynamic_labels && im->gdes[i].gf == GF_VRULE) { /* [|] */ + cairo_save(im->cr); + cairo_new_path(im->cr); + cairo_set_line_width(im->cr, 1.0); + gfx_line(im, + X0 + boxH / 2, Y0, + X0 + boxH / 2, Y0 - boxV, + 1.0, im->gdes[i].col); + gfx_close_path(im); + } else if (im->dynamic_labels && im->gdes[i].gf == GF_LINE) { /* [/] */ + cairo_save(im->cr); + cairo_new_path(im->cr); + cairo_set_line_width(im->cr, im->gdes[i].linewidth); + gfx_line(im, + X0, Y0, + X0 + boxH, Y0 - boxV, + im->gdes[i].linewidth, im->gdes[i].col); + gfx_close_path(im); + } else { + /* make sure transparent colors show up the same way as in the graph */ + gfx_new_area(im, + X0, Y0 - boxV, + X0, Y0, X0 + boxH, Y0, im->graph_col[GRC_BACK]); + gfx_add_point(im, X0 + boxH, Y0 - boxV); + gfx_close_path(im); + gfx_new_area(im, X0, Y0 - boxV, X0, + Y0, X0 + boxH, Y0, im->gdes[i].col); + gfx_add_point(im, X0 + boxH, Y0 - boxV); + gfx_close_path(im); + cairo_save(im->cr); + cairo_new_path(im->cr); + cairo_set_line_width(im->cr, 1.0); + X1 = X0 + boxH; + Y1 = Y0 - boxV; + gfx_line_fit(im, &X0, &Y0); + gfx_line_fit(im, &X1, &Y1); + cairo_move_to(im->cr, X0, Y0); + cairo_line_to(im->cr, X1, Y0); + cairo_line_to(im->cr, X1, Y1); + cairo_line_to(im->cr, X0, Y1); + cairo_close_path(im->cr); + cairo_set_source_rgba(im->cr, + im->graph_col[GRC_FRAME].red, + im->graph_col[GRC_FRAME].green, + im->graph_col[GRC_FRAME].blue, + im->graph_col[GRC_FRAME].alpha); + } if (im->gdes[i].dash) { /* make box borders in legend dashed if the graph is dashed */ double dashes[] = { @@ -2822,9 +2931,9 @@ int graph_size_location( /* The actual size of the image to draw is determined from ** several sources. The size given on the command line is ** the graph area but we need more as we have to draw labels - ** and other things outside the graph area. If the option - ** --full-size-mode is selected the size defines the total - ** image size and the size available for the graph is + ** and other things outside the graph area. If the option + ** --full-size-mode is selected the size defines the total + ** image size and the size available for the graph is ** calculated. */ @@ -2833,7 +2942,7 @@ int graph_size_location( ** | +---+-------------------------------+ ** | a | y | | ** | x | | | - ** | i | a | | + ** | i | a | | ** | s | x | main graph area | ** | | i | | ** | t | s | | @@ -2858,6 +2967,7 @@ int graph_size_location( im->ximg = im->xsize; im->yimg = im->ysize; im->yorigin = im->ysize; + xtr(im, 0); ytr(im, DNAN); return 0; } @@ -2889,7 +2999,7 @@ int graph_size_location( } else{ // we have no title; get a little clearing from the top - Ytitle = 1.5 * Yspacing; + Ytitle = Yspacing; } if (elements) { @@ -2910,8 +3020,8 @@ int graph_size_location( Xylabel += Xspacing; /* If the legend is printed besides the graph the width has to be - ** calculated first. Placing the legend north or south of the - ** graph requires the width calculation first, so the legend is + ** calculated first. Placing the legend north or south of the + ** graph requires the width calculation first, so the legend is ** skipped for the moment. */ im->legendheight = 0; @@ -2977,13 +3087,13 @@ int graph_size_location( else{ Ymain -= Yxlabel; } - + /* reserve space for the title *or* some padding above the graph */ Ymain -= Ytitle; /* reserve space for padding below the graph */ if (im->extra_flags & NOLEGEND) { - Ymain -= Yspacing; + Ymain -= 0.5*Yspacing; } if (im->watermark[0] != '\0') { @@ -3029,12 +3139,12 @@ int graph_size_location( } } } - + im->yimg = Ymain + Yxlabel; if( (im->legendposition == NORTH || im->legendposition == SOUTH) && !(im->extra_flags & NOLEGEND) ){ im->yimg += im->legendheight; } - + /* reserve space for the title *or* some padding above the graph */ if (Ytitle) { im->yimg += Ytitle; @@ -3043,7 +3153,7 @@ 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') { @@ -3052,9 +3162,9 @@ int graph_size_location( } - /* In case of putting the legend in west or east position the first - ** legend calculation might lead to wrong positions if some items - ** are not aligned on the left hand side (e.g. centered) as the + /* In case of putting the legend in west or east position the first + ** legend calculation might lead to wrong positions if some items + ** are not aligned on the left hand side (e.g. centered) as the ** legendwidth wight have been increased after the item was placed. ** In this case the positions have to be recalculated. */ @@ -3067,12 +3177,12 @@ int graph_size_location( } /* After calculating all dimensions - ** it is now possible to calculate + ** it is now possible to calculate ** all offsets. */ switch(im->legendposition){ case NORTH: - im->xOriginTitle = Xvertical + Xylabel + (im->xsize / 2); + im->xOriginTitle = (im->ximg / 2); im->yOriginTitle = 0; im->xOriginLegend = 0; @@ -3093,7 +3203,7 @@ 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; @@ -3114,7 +3224,7 @@ 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; @@ -3135,7 +3245,7 @@ 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; @@ -3192,22 +3302,16 @@ static cairo_status_t cairo_output( int graph_paint( image_desc_t *im) { - int i, ii; int lazy = lazy_check(im); - double areazero = 0.0; - graph_desc_t *lastgdes = NULL; - rrd_infoval_t info; + int cnt; -// PangoFontMap *font_map = pango_cairo_font_map_get_default(); - - /* if we want and can be lazy ... quit now */ - if (lazy) { - info.u_cnt = im->ximg; - grinfo_push(im, sprintf_alloc("image_width"), RD_I_CNT, info); - info.u_cnt = im->yimg; - grinfo_push(im, sprintf_alloc("image_height"), RD_I_CNT, info); - return 0; + /* imgformat XML or higher dispatch to xport + * output format there is selected via graph_type + */ + if (im->imgformat >= IF_XML) { + return rrd_graph_xport(im); } + /* pull the data from the rrd files ... */ if (data_fetch(im) == -1) return -1; @@ -3216,21 +3320,44 @@ int graph_paint( return -1; /* calculate and PRINT and GPRINT definitions. We have to do it at * this point because it will affect the length of the legends - * if there are no graph elements (i==0) we stop here ... - * if we are lazy, try to quit ... + * if there are no graph elements (i==0) we stop here ... + * if we are lazy, try to quit ... */ - i = print_calc(im); - if (i < 0) + cnt = print_calc(im); + if (cnt < 0) return -1; - if ((i == 0) || lazy) + /* if we want and can be lazy ... quit now */ + if (cnt == 0) return 0; + /* otherwise call graph_paint_timestring */ + switch (im->graph_type) { + case GTYPE_TIME: + return graph_paint_timestring(im,lazy,cnt); + break; + case GTYPE_XY: + return graph_paint_xy(im,lazy,cnt); + break; + } + /* final return with error*/ + rrd_set_error("Graph type %i is not implemented",im->graph_type); + return -1; +} + +int graph_paint_timestring( + image_desc_t *im, int lazy, int cnt) +{ + int i,ii; + double areazero = 0.0; + graph_desc_t *lastgdes = NULL; + rrd_infoval_t info; + /************************************************************** *** Calculating sizes and locations became a bit confusing *** *** so I moved this into a separate function. *** **************************************************************/ - if (graph_size_location(im, i) == -1) + if (graph_size_location(im, cnt) == -1) return -1; info.u_cnt = im->xorigin; @@ -3250,6 +3377,10 @@ int graph_paint( info.u_cnt = im->end; grinfo_push(im, sprintf_alloc("graph_end"), RD_I_CNT, info); + /* if we want and can be lazy ... quit now */ + if (lazy) + return 0; + /* get actual drawing data and find min and max values */ if (data_proc(im) == -1) return -1; @@ -3267,73 +3398,18 @@ int graph_paint( info.u_val = im->maxval; grinfo_push(im, sprintf_alloc("value_max"), RD_I_VAL, info); + if (!calc_horizontal_grid(im)) return -1; /* reset precalc */ ytr(im, DNAN); /* if (im->gridfit) apply_gridfit(im); */ - /* the actual graph is created by going through the individual - graph elements and then drawing them */ - cairo_surface_destroy(im->surface); - switch (im->imgformat) { - case IF_PNG: - im->surface = - cairo_image_surface_create(CAIRO_FORMAT_ARGB32, - im->ximg * im->zoom, - im->yimg * im->zoom); - break; - case IF_PDF: - im->gridfit = 0; - im->surface = strlen(im->graphfile) - ? cairo_pdf_surface_create(im->graphfile, im->ximg * im->zoom, - im->yimg * im->zoom) - : cairo_pdf_surface_create_for_stream - (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); - break; - case IF_EPS: - im->gridfit = 0; - im->surface = strlen(im->graphfile) - ? - cairo_ps_surface_create(im->graphfile, im->ximg * im->zoom, - im->yimg * im->zoom) - : cairo_ps_surface_create_for_stream - (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); - break; - case IF_SVG: - im->gridfit = 0; - im->surface = strlen(im->graphfile) - ? - cairo_svg_surface_create(im-> - graphfile, - im->ximg * im->zoom, im->yimg * im->zoom) - : cairo_svg_surface_create_for_stream - (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); - cairo_svg_surface_restrict_to_version - (im->surface, CAIRO_SVG_VERSION_1_1); - break; - }; - cairo_destroy(im->cr); - im->cr = cairo_create(im->surface); - cairo_set_antialias(im->cr, im->graph_antialias); - cairo_scale(im->cr, im->zoom, im->zoom); -// pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(font_map), 100); - gfx_new_area(im, 0, 0, 0, im->yimg, - im->ximg, im->yimg, im->graph_col[GRC_BACK]); - gfx_add_point(im, im->ximg, 0); - gfx_close_path(im); - gfx_new_area(im, im->xorigin, - im->yorigin, - im->xorigin + - im->xsize, im->yorigin, - im->xorigin + - im->xsize, - im->yorigin - im->ysize, im->graph_col[GRC_CANVAS]); - gfx_add_point(im, im->xorigin, im->yorigin - im->ysize); - gfx_close_path(im); - cairo_rectangle(im->cr, im->xorigin, im->yorigin - im->ysize - 1.0, - im->xsize, im->ysize + 2.0); - cairo_clip(im->cr); + + /* set up cairo */ + if (graph_cairo_setup(im)) { return -1; } + + /* other stuff */ if (im->minval > 0.0) areazero = im->minval; if (im->maxval < 0.0) @@ -3379,26 +3455,37 @@ int graph_paint( break; case GF_LINE: case GF_AREA: - /* fix data points at oo and -oo */ + case GF_GRAD: { + rrd_value_t diffval = im->maxval - im->minval; + rrd_value_t maxlimit = im->maxval + 9 * diffval; + rrd_value_t minlimit = im->minval - 9 * diffval; for (ii = 0; ii < im->xsize; ii++) { + /* fix data points at oo and -oo */ if (isinf(im->gdes[i].p_data[ii])) { if (im->gdes[i].p_data[ii] > 0) { im->gdes[i].p_data[ii] = im->maxval; } else { im->gdes[i].p_data[ii] = im->minval; } - } + /* some versions of cairo go unstable when trying + to draw way out of the canvas ... lets not even try */ + if (im->gdes[i].p_data[ii] > maxlimit) { + im->gdes[i].p_data[ii] = maxlimit; + } + if (im->gdes[i].p_data[ii] < minlimit) { + im->gdes[i].p_data[ii] = minlimit; + } } /* for */ /* ******************************************************* - a ___. (a,t) + a ___. (a,t) | | ___ ____| | | | | |___| - -------|--t-1--t-------------------------------- + -------|--t-1--t-------------------------------- - if we know the value at time t was a then + if we know the value at time t was a then we draw a square from t-1 to t with the value a. ********************************************************* */ @@ -3477,6 +3564,8 @@ int graph_paint( cairo_stroke(im->cr); cairo_restore(im->cr); } else { + double lastx=0; + double lasty=0; int idxI = -1; double *foreY = (double *) malloc(sizeof(double) * im->xsize * 2); @@ -3507,12 +3596,17 @@ int graph_paint( [cntI + 1], 4)) { cntI++; } - gfx_new_area(im, - backX[0], backY[0], - foreX[0], foreY[0], - foreX[cntI], - foreY[cntI], im->gdes[i].col); - while (cntI < idxI) { + if (im->gdes[i].gf != GF_GRAD) { + gfx_new_area(im, + backX[0], backY[0], + foreX[0], foreY[0], + foreX[cntI], + foreY[cntI], im->gdes[i].col); + } else { + lastx = foreX[cntI]; + lasty = foreY[cntI]; + } + while (cntI < idxI) { lastI = cntI; cntI++; while (cntI < idxI @@ -3528,9 +3622,32 @@ int graph_paint( + 1], 4)) { cntI++; } - gfx_add_point(im, foreX[cntI], foreY[cntI]); + if (im->gdes[i].gf != GF_GRAD) { + gfx_add_point(im, foreX[cntI], foreY[cntI]); + } else { + gfx_add_rect_fadey(im, + lastx, foreY[0], + foreX[cntI], foreY[cntI], lasty, + im->gdes[i].col, + im->gdes[i].col2, + im->gdes[i].gradheight + ); + lastx = foreX[cntI]; + lasty = foreY[cntI]; + } } - gfx_add_point(im, backX[idxI], backY[idxI]); + if (im->gdes[i].gf != GF_GRAD) { + gfx_add_point(im, backX[idxI], backY[idxI]); + } else { + gfx_add_rect_fadey(im, + lastx, foreY[0], + backX[idxI], backY[idxI], lasty, + im->gdes[i].col, + im->gdes[i].col2, + im->gdes[i].gradheight); + lastx = backX[idxI]; + lasty = backY[idxI]; + } while (idxI > 1) { lastI = idxI; idxI--; @@ -3547,11 +3664,23 @@ int graph_paint( - 1], 4)) { idxI--; } - gfx_add_point(im, backX[idxI], backY[idxI]); + if (im->gdes[i].gf != GF_GRAD) { + gfx_add_point(im, backX[idxI], backY[idxI]); + } else { + gfx_add_rect_fadey(im, + lastx, foreY[0], + backX[idxI], backY[idxI], lasty, + im->gdes[i].col, + im->gdes[i].col2, + im->gdes[i].gradheight); + lastx = backX[idxI]; + lasty = backY[idxI]; + } } idxI = -1; drawem = 0; - gfx_close_path(im); + if (im->gdes[i].gf != GF_GRAD) + gfx_close_path(im); } if (drawem != 0) { drawem = 0; @@ -3614,6 +3743,7 @@ int graph_paint( } lastgdes = &(im->gdes[i]); break; + } /* GF_AREA, GF_LINE, GF_GRAD */ case GF_STACK: rrd_set_error ("STACK should already be turned into LINE or AREA here"); @@ -3673,7 +3803,86 @@ int graph_paint( break; } } + /* close the graph via cairo*/ + return graph_cairo_finish(im); +} + +int graph_cairo_setup (image_desc_t *im) +{ + /* the actual graph is created by going through the individual + graph elements and then drawing them */ + cairo_surface_destroy(im->surface); + switch (im->imgformat) { + case IF_PNG: + im->surface = + cairo_image_surface_create(CAIRO_FORMAT_ARGB32, + im->ximg * im->zoom, + im->yimg * im->zoom); + break; + case IF_PDF: + im->gridfit = 0; + im->surface = strlen(im->graphfile) + ? cairo_pdf_surface_create(im->graphfile, im->ximg * im->zoom, + im->yimg * im->zoom) + : cairo_pdf_surface_create_for_stream + (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); + break; + case IF_EPS: + im->gridfit = 0; + im->surface = strlen(im->graphfile) + ? + cairo_ps_surface_create(im->graphfile, im->ximg * im->zoom, + im->yimg * im->zoom) + : cairo_ps_surface_create_for_stream + (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); + break; + case IF_SVG: + im->gridfit = 0; + im->surface = strlen(im->graphfile) + ? + cairo_svg_surface_create(im-> + graphfile, + im->ximg * im->zoom, im->yimg * im->zoom) + : cairo_svg_surface_create_for_stream + (&cairo_output, im, im->ximg * im->zoom, im->yimg * im->zoom); + cairo_svg_surface_restrict_to_version + (im->surface, CAIRO_SVG_VERSION_1_1); + break; + case IF_XML: + case IF_XMLENUM: + case IF_CSV: + case IF_TSV: + case IF_SSV: + case IF_JSON: + case IF_JSONTIME: + break; + }; + cairo_destroy(im->cr); + im->cr = cairo_create(im->surface); + cairo_set_antialias(im->cr, im->graph_antialias); + cairo_scale(im->cr, im->zoom, im->zoom); +// pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(font_map), 100); + gfx_new_area(im, 0, 0, 0, im->yimg, + im->ximg, im->yimg, im->graph_col[GRC_BACK]); + gfx_add_point(im, im->ximg, 0); + gfx_close_path(im); + gfx_new_area(im, im->xorigin, + im->yorigin, + im->xorigin + + im->xsize, im->yorigin, + im->xorigin + + im->xsize, + im->yorigin - im->ysize, im->graph_col[GRC_CANVAS]); + gfx_add_point(im, im->xorigin, im->yorigin - im->ysize); + gfx_close_path(im); + cairo_rectangle(im->cr, im->xorigin, im->yorigin - im->ysize - 1.0, + im->xsize, im->ysize + 2.0); + cairo_clip(im->cr); + return 0; +} +int graph_cairo_finish (image_desc_t *im) +{ switch (im->imgformat) { case IF_PNG: @@ -3691,6 +3900,14 @@ int graph_paint( } break; } + case IF_XML: + case IF_XMLENUM: + case IF_CSV: + case IF_TSV: + case IF_SSV: + case IF_JSON: + case IF_JSONTIME: + break; default: if (strlen(im->graphfile)) { cairo_show_page(im->cr); @@ -3703,9 +3920,17 @@ int graph_paint( return 0; } +int graph_paint_xy( + image_desc_t *im, int lazy, int cnt) +{ + /* to stop compiler warnings for now */ + lazy=cnt=(int)im->gdes_c; + rrd_set_error("XY diagramm not implemented"); + return -1; +} /***************************************************** - * graph stuff + * graph stuff *****************************************************/ int gdes_alloc( @@ -3745,6 +3970,11 @@ int gdes_alloc( im->gdes[im->gdes_c - 1].col.green = 0.0; im->gdes[im->gdes_c - 1].col.blue = 0.0; im->gdes[im->gdes_c - 1].col.alpha = 0.0; + im->gdes[im->gdes_c - 1].col2.red = 0.0; + im->gdes[im->gdes_c - 1].col2.green = 0.0; + im->gdes[im->gdes_c - 1].col2.blue = 0.0; + im->gdes[im->gdes_c - 1].col2.alpha = 0.0; + im->gdes[im->gdes_c - 1].gradheight = 50.0; im->gdes[im->gdes_c - 1].legend[0] = '\0'; im->gdes[im->gdes_c - 1].format[0] = '\0'; im->gdes[im->gdes_c - 1].strftm = 0; @@ -3754,6 +3984,7 @@ int gdes_alloc( im->gdes[im->gdes_c - 1].cf = CF_AVERAGE; im->gdes[im->gdes_c - 1].yrule = DNAN; im->gdes[im->gdes_c - 1].xrule = 0; + im->gdes[im->gdes_c - 1].daemon[0] = 0; return 0; } @@ -3864,23 +4095,28 @@ int rrd_graph( ** - options parsing now in rrd_graph_options() ** - script parsing now in rrd_graph_script() */ + rrd_info_t *rrd_graph_v( int argc, char **argv) { image_desc_t im; rrd_info_t *grinfo; + char *old_locale; rrd_graph_init(&im); /* a dummy surface so that we can measure text sizes for placements */ - + old_locale = setlocale(LC_NUMERIC, NULL); + setlocale(LC_NUMERIC, "C"); rrd_graph_options(argc, argv, &im); if (rrd_test_error()) { + setlocale(LC_NUMERIC, old_locale); /* reenable locale */ rrd_info_free(im.grinfo); im_free(&im); return NULL; } if (optind >= argc) { + setlocale(LC_NUMERIC, old_locale); /* reenable locale */ rrd_info_free(im.grinfo); im_free(&im); rrd_set_error("missing filename"); @@ -3888,6 +4124,7 @@ rrd_info_t *rrd_graph_v( } if (strlen(argv[optind]) >= MAXPATH) { + setlocale(LC_NUMERIC, old_locale); /* reenable locale */ rrd_set_error("filename (including path) too long"); rrd_info_free(im.grinfo); im_free(&im); @@ -3902,21 +4139,21 @@ rrd_info_t *rrd_graph_v( } rrd_graph_script(argc, argv, &im, 1); + setlocale(LC_NUMERIC, old_locale); /* reenable locale for rendering the graph */ + if (rrd_test_error()) { rrd_info_free(im.grinfo); im_free(&im); return NULL; } - + /* Everything is now read and the actual work can start */ - if (graph_paint(&im) == -1) { - rrd_info_free(im.grinfo); - im_free(&im); - return NULL; + rrd_info_free(im.grinfo); + im_free(&im); + return NULL; } - /* The image is generated and needs to be output. ** Also, if needed, print a line with information about the image. */ @@ -3949,15 +4186,17 @@ rrd_info_t *rrd_graph_v( return grinfo; } -static void +static void rrd_set_font_desc ( image_desc_t *im,int prop,char *font, double size ){ if (font){ - strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1); - im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0'; - im->text_prop[prop].font_desc = pango_font_description_from_string( font ); + strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1); + im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0'; + /* if we already got one, drop it first */ + pango_font_description_free(im->text_prop[prop].font_desc); + im->text_prop[prop].font_desc = pango_font_description_from_string( font ); }; - if (size > 0){ + if (size > 0){ im->text_prop[prop].size = size; }; if (im->text_prop[prop].font_desc && im->text_prop[prop].size ){ @@ -3974,19 +4213,19 @@ void rrd_graph_init( static PangoFontMap *fontmap = NULL; PangoContext *context; + /* zero the whole structure first */ + memset(im,0,sizeof(image_desc_t)); + #ifdef HAVE_TZSET tzset(); #endif -#ifdef HAVE_SETLOCALE - setlocale(LC_TIME, ""); -#ifdef HAVE_MBSTOWCS - setlocale(LC_CTYPE, ""); -#endif -#endif + im->graph_type = GTYPE_TIME; im->base = 1000; im->daemon_addr = NULL; im->draw_x_grid = 1; im->draw_y_grid = 1; + im->draw_3d_border = 2; + im->dynamic_labels = 0; im->extra_flags = 0; im->font_options = cairo_font_options_create(); im->forceleftspace = 0; @@ -4009,6 +4248,7 @@ void rrd_graph_init( im->maxval = DNAN; im->minval = 0; im->minval = DNAN; + im->magfact = 1; im->prt_c = 0; im->rigid = 0; im->rendered_image_size = 0; @@ -4037,7 +4277,7 @@ void rrd_graph_init( im->second_axis_scale = 0; /* 0 disables it */ im->second_axis_shift = 0; /* no shift by default */ im->second_axis_legend[0] = '\0'; - im->second_axis_format[0] = '\0'; + im->second_axis_format[0] = '\0'; im->yorigin = 0; im->yOriginLegend = 0; im->yOriginLegendY = 0; @@ -4046,11 +4286,12 @@ void rrd_graph_init( im->ysize = 100; im->zoom = 1; - im->surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10); + im->surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10); im->cr = cairo_create(im->surface); for (i = 0; i < DIM(text_prop); i++) { im->text_prop[i].size = -1; + im->text_prop[i].font_desc = NULL; rrd_set_font_desc(im,i, deffont ? deffont : text_prop[i].font,text_prop[i].size); } @@ -4065,6 +4306,7 @@ void rrd_graph_init( pango_cairo_update_context(im->cr,context); im->layout = pango_layout_new(context); + g_object_unref (context); // im->layout = pango_cairo_create_layout(im->cr); @@ -4097,7 +4339,6 @@ void rrd_graph_options( long long_tmp; rrd_time_value_t start_tv, end_tv; long unsigned int color; - char *old_locale = ""; /* defines for long options without a short equivalent. should be bytes, and may not collide with (the ASCII value of) short options */ @@ -4105,55 +4346,60 @@ void rrd_graph_options( /* *INDENT-OFF* */ struct option long_options[] = { - { "start", required_argument, 0, 's'}, - { "end", required_argument, 0, 'e'}, - { "x-grid", required_argument, 0, 'x'}, - { "y-grid", required_argument, 0, 'y'}, - { "vertical-label", required_argument, 0, 'v'}, - { "width", required_argument, 0, 'w'}, - { "height", required_argument, 0, 'h'}, - { "full-size-mode", no_argument, 0, 'D'}, - { "interlaced", no_argument, 0, 'i'}, - { "upper-limit", required_argument, 0, 'u'}, - { "lower-limit", required_argument, 0, 'l'}, - { "rigid", no_argument, 0, 'r'}, + { "alt-autoscale", no_argument, 0, 'A'}, + { "imgformat", required_argument, 0, 'a'}, + { "font-smoothing-threshold", required_argument, 0, 'B'}, { "base", required_argument, 0, 'b'}, - { "logarithmic", no_argument, 0, 'o'}, { "color", required_argument, 0, 'c'}, - { "font", required_argument, 0, 'n'}, - { "title", required_argument, 0, 't'}, + { "full-size-mode", no_argument, 0, 'D'}, + { "daemon", required_argument, 0, 'd'}, + { "slope-mode", no_argument, 0, 'E'}, + { "end", required_argument, 0, 'e'}, + { "force-rules-legend", no_argument, 0, 'F'}, { "imginfo", required_argument, 0, 'f'}, - { "imgformat", required_argument, 0, 'a'}, - { "lazy", no_argument, 0, 'z'}, - { "zoom", required_argument, 0, 'm'}, + { "graph-render-mode", required_argument, 0, 'G'}, { "no-legend", no_argument, 0, 'g'}, - { "legend-position", required_argument, 0, 1005}, - { "legend-direction", required_argument, 0, 1006}, - { "force-rules-legend", no_argument, 0, 'F'}, - { "only-graph", no_argument, 0, 'j'}, - { "alt-y-grid", no_argument, 0, 'Y'}, - {"disable-rrdtool-tag", no_argument, 0, 1001}, - {"right-axis", required_argument, 0, 1002}, - {"right-axis-label", required_argument, 0, 1003}, - {"right-axis-format", required_argument, 0, 1004}, - { "no-minor", no_argument, 0, 'I'}, - { "slope-mode", no_argument, 0, 'E'}, - { "alt-autoscale", no_argument, 0, 'A'}, + { "height", required_argument, 0, 'h'}, + { "no-minor", no_argument, 0, 'I'}, + { "interlaced", no_argument, 0, 'i'}, { "alt-autoscale-min", no_argument, 0, 'J'}, + { "only-graph", no_argument, 0, 'j'}, + { "units-length", required_argument, 0, 'L'}, + { "lower-limit", required_argument, 0, 'l'}, { "alt-autoscale-max", no_argument, 0, 'M'}, + { "zoom", required_argument, 0, 'm'}, { "no-gridfit", no_argument, 0, 'N'}, - { "units-exponent", required_argument, 0, 'X'}, - { "units-length", required_argument, 0, 'L'}, - { "units", required_argument, 0, LONGOPT_UNITS_SI}, + { "font", required_argument, 0, 'n'}, + { "logarithmic", no_argument, 0, 'o'}, + { "pango-markup", no_argument, 0, 'P'}, + { "font-render-mode", required_argument, 0, 'R'}, + { "rigid", no_argument, 0, 'r'}, { "step", required_argument, 0, 'S'}, + { "start", required_argument, 0, 's'}, { "tabwidth", required_argument, 0, 'T'}, - { "font-render-mode", required_argument, 0, 'R'}, - { "graph-render-mode", required_argument, 0, 'G'}, - { "font-smoothing-threshold", required_argument, 0, 'B'}, + { "title", required_argument, 0, 't'}, + { "upper-limit", required_argument, 0, 'u'}, + { "vertical-label", required_argument, 0, 'v'}, { "watermark", required_argument, 0, 'W'}, + { "width", required_argument, 0, 'w'}, + { "units-exponent", required_argument, 0, 'X'}, + { "x-grid", required_argument, 0, 'x'}, + { "alt-y-grid", no_argument, 0, 'Y'}, + { "y-grid", required_argument, 0, 'y'}, + { "lazy", no_argument, 0, 'z'}, + { "units", required_argument, 0, LONGOPT_UNITS_SI}, { "alt-y-mrtg", no_argument, 0, 1000}, /* this has no effect it is just here to save old apps from crashing when they use it */ - { "pango-markup", no_argument, 0, 'P'}, - { "daemon", required_argument, 0, 'd'}, + { "disable-rrdtool-tag",no_argument, 0, 1001}, + { "right-axis", required_argument, 0, 1002}, + { "right-axis-label", required_argument, 0, 1003}, + { "right-axis-format", required_argument, 0, 1004}, + { "legend-position", required_argument, 0, 1005}, + { "legend-direction", required_argument, 0, 1006}, + { "border", required_argument, 0, 1007}, + { "grid-dash", required_argument, 0, 1008}, + { "dynamic-labels", no_argument, 0, 1009}, + { "week-fmt", required_argument, 0, 1010}, + { "graph-type", required_argument, 0, 1011}, { 0, 0, 0, 0} }; /* *INDENT-ON* */ @@ -4168,7 +4414,7 @@ void rrd_graph_options( int col_start, col_end; opt = getopt_long(argc, argv, - "s:e:x:y:v:w:h:D:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMEX:L:S:T:NR:B:W:kPd:", + "Aa:B:b:c:Dd:Ee:Ff:G:gh:IiJjL:l:Mm:Nn:oPR:rS:s:T:t:u:v:W:w:X:x:Yy:z", long_options, &option_index); if (opt == EOF) break; @@ -4223,11 +4469,10 @@ void rrd_graph_options( break; case 1001: im->extra_flags |= NO_RRDTOOL_TAG; - break; + break; case LONGOPT_UNITS_SI: if (im->extra_flags & FORCE_UNITS) { rrd_set_error("--units can only be used once!"); - setlocale(LC_NUMERIC, old_locale); return; } if (strcmp(optarg, "si") == 0) @@ -4245,14 +4490,10 @@ void rrd_graph_options( im->forceleftspace = 1; break; case 'T': - old_locale = setlocale(LC_NUMERIC, "C"); im->tabwidth = atof(optarg); - setlocale(LC_NUMERIC, old_locale); break; case 'S': - old_locale = setlocale(LC_NUMERIC, "C"); im->step = atoi(optarg); - setlocale(LC_NUMERIC, old_locale); break; case 'N': im->gridfit = 0; @@ -4316,9 +4557,7 @@ void rrd_graph_options( im->draw_y_grid = 0; break; }; - old_locale = setlocale(LC_NUMERIC, "C"); if (sscanf(optarg, "%lf:%d", &im->ygridstep, &im->ylabfact) == 2) { - setlocale(LC_NUMERIC, old_locale); if (im->ygridstep <= 0) { rrd_set_error("grid step must be > 0"); return; @@ -4327,11 +4566,29 @@ void rrd_graph_options( return; } } else { - setlocale(LC_NUMERIC, old_locale); rrd_set_error("invalid y-grid format"); return; } break; + case 1007: + im->draw_3d_border = atoi(optarg); + break; + case 1008: /* grid-dash */ + if(sscanf(optarg, + "%lf:%lf", + &im->grid_dash_on, + &im->grid_dash_off) != 2) { + rrd_set_error("expected grid-dash format float:float"); + return; + } + break; + 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, @@ -4364,14 +4621,10 @@ void rrd_graph_options( im->ylegend[150] = '\0'; break; case 'u': - old_locale = setlocale(LC_NUMERIC, "C"); im->maxval = atof(optarg); - setlocale(LC_NUMERIC, old_locale); break; case 'l': - old_locale = setlocale(LC_NUMERIC, "C"); im->minval = atof(optarg); - setlocale(LC_NUMERIC, old_locale); break; case 'b': im->base = atol(optarg); @@ -4416,6 +4669,13 @@ void rrd_graph_options( return; } break; + case 1011: + if ((int) + (im->graph_type = type_conv(optarg)) == -1) { + rrd_set_error("unsupported graphics type '%s'", optarg); + return; + } + break; case 'z': im->lazy = 1; break; @@ -4476,20 +4736,18 @@ void rrd_graph_options( double size = 1; int end; - old_locale = setlocale(LC_NUMERIC, "C"); if (sscanf(optarg, "%10[A-Z]:%lf%n", prop, &size, &end) >= 2) { int sindex, propidx; - setlocale(LC_NUMERIC, old_locale); if ((sindex = text_prop_conv(prop)) != -1) { for (propidx = sindex; propidx < TEXT_PROP_LAST; propidx++) { if (size > 0) { - rrd_set_font_desc(im,propidx,NULL,size); + rrd_set_font_desc(im,propidx,NULL,size); } if ((int) strlen(optarg) > end+2) { if (optarg[end] == ':') { - rrd_set_font_desc(im,propidx,optarg + end + 1,0); + rrd_set_font_desc(im,propidx,optarg + end + 1,0); } else { rrd_set_error ("expected : after font size in '%s'", @@ -4507,16 +4765,13 @@ void rrd_graph_options( return; } } else { - setlocale(LC_NUMERIC, old_locale); rrd_set_error("invalid text property format"); return; } break; } case 'm': - old_locale = setlocale(LC_NUMERIC, "C"); im->zoom = atof(optarg); - setlocale(LC_NUMERIC, old_locale); if (im->zoom <= 0.0) { rrd_set_error("zoom factor must be > 0"); return; @@ -4591,11 +4846,6 @@ void rrd_graph_options( } } /* while (1) */ - { /* try to connect to rrdcached */ - int status = rrdc_connect(im->daemon_addr); - if (status != 0) return; - } - pango_cairo_context_set_font_options(pango_layout_get_context(im->layout), im->font_options); pango_layout_context_changed(im->layout); @@ -4739,12 +4989,9 @@ int vdef_parse( double param; char func[30]; int n; - char *old_locale; n = 0; - old_locale = setlocale(LC_NUMERIC, "C"); sscanf(str, "%le,%29[A-Z]%n", ¶m, func, &n); - setlocale(LC_NUMERIC, old_locale); if (n == (int) strlen(str)) { /* matched */ ; } else { @@ -4801,6 +5048,7 @@ int vdef_parse( gdes->vf.param = param; gdes->vf.val = DNAN; /* undefined */ gdes->vf.when = 0; /* undefined */ + gdes->vf.never = 1; } else { rrd_set_error ("Parameter '%f' out of range in VDEF '%s'\n", @@ -4822,6 +5070,7 @@ int vdef_parse( gdes->vf.param = DNAN; gdes->vf.val = DNAN; gdes->vf.when = 0; + gdes->vf.never = 1; } else { rrd_set_error ("Function '%s' needs no parameter in VDEF '%s'\n", @@ -4864,9 +5113,10 @@ int vdef_calc( array[step] = data[step * src->ds_cnt]; } qsort(array, step, sizeof(double), vdef_percent_compar); - field = (steps - 1) * dst->vf.param / 100; + field = round((dst->vf.param * (double)(steps - 1)) / 100.0); dst->vf.val = array[field]; dst->vf.when = 0; /* no time component */ + dst->vf.never = 1; free(array); #if 0 for (step = 0; step < steps; step++) @@ -4897,9 +5147,10 @@ int vdef_calc( } } qsort(array, nancount, sizeof(double), vdef_percent_compar); - field = (nancount - 1) * dst->vf.param / 100; + field = round( dst->vf.param * (double)(nancount - 1) / 100.0); dst->vf.val = array[field]; dst->vf.when = 0; /* no time component */ + dst->vf.never = 1; free(array); } break; @@ -4910,15 +5161,18 @@ int vdef_calc( if (step == steps) { dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } else { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + (step + 1) * src->step; + dst->vf.never = 0; } while (step != steps) { if (finite(data[step * src->ds_cnt])) { if (data[step * src->ds_cnt] > dst->vf.val) { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + (step + 1) * src->step; + dst->vf.never = 0; } } step++; @@ -4941,9 +5195,11 @@ int vdef_calc( if (dst->vf.op == VDEF_TOTAL) { dst->vf.val = sum * src->step; dst->vf.when = 0; /* no time component */ + dst->vf.never = 1; } else if (dst->vf.op == VDEF_AVERAGE) { dst->vf.val = sum / cnt; dst->vf.when = 0; /* no time component */ + dst->vf.never = 1; } else { average = sum / cnt; sum = 0.0; @@ -4954,10 +5210,12 @@ int vdef_calc( } dst->vf.val = pow(sum / cnt, 0.5); dst->vf.when = 0; /* no time component */ + dst->vf.never = 1; }; } else { dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } } break; @@ -4968,15 +5226,18 @@ int vdef_calc( if (step == steps) { dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } else { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + (step + 1) * src->step; + dst->vf.never = 0; } while (step != steps) { if (finite(data[step * src->ds_cnt])) { if (data[step * src->ds_cnt] < dst->vf.val) { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + (step + 1) * src->step; + dst->vf.never = 0; } } step++; @@ -4993,9 +5254,11 @@ int vdef_calc( if (step == steps) { /* all entries were NaN */ dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } else { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + step * src->step; + dst->vf.never = 0; } break; case VDEF_LAST: @@ -5009,9 +5272,11 @@ int vdef_calc( if (step < 0) { /* all entries were NaN */ dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } else { dst->vf.val = data[step * src->ds_cnt]; dst->vf.when = src->start + (step + 1) * src->step; + dst->vf.never = 0; } break; case VDEF_LSLSLOPE: @@ -5049,16 +5314,20 @@ int vdef_calc( if (dst->vf.op == VDEF_LSLSLOPE) { dst->vf.val = slope; dst->vf.when = 0; + dst->vf.never = 1; } else if (dst->vf.op == VDEF_LSLINT) { dst->vf.val = y_intercept; dst->vf.when = 0; + dst->vf.never = 1; } else if (dst->vf.op == VDEF_LSLCORREL) { dst->vf.val = correl; dst->vf.when = 0; + dst->vf.never = 1; }; } else { dst->vf.val = DNAN; dst->vf.when = 0; + dst->vf.never = 1; } } break; @@ -5107,3 +5376,156 @@ void grinfo_push( im->grinfo = im->grinfo_current; } } + + +void time_clean( + char *result, + char *format) +{ + int j, jj; + +/* Handling based on + - ANSI C99 Specifications http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1124.pdf + - Single UNIX Specification version 2 http://www.opengroup.org/onlinepubs/007908799/xsh/strftime.html + - POSIX:2001/Single UNIX Specification version 3 http://www.opengroup.org/onlinepubs/009695399/functions/strftime.html + - POSIX:2008 Specifications http://www.opengroup.org/onlinepubs/9699919799/functions/strftime.html + Specifications tells + "If a conversion specifier is not one of the above, the behavior is undefined." + + C99 tells + "A conversion specifier consists of a % character, possibly followed by an E or O modifier character (described below), followed by a character that determines the behavior of the conversion specifier. + + POSIX:2001 tells + "A conversion specification consists of a '%' character, possibly followed by an E or O modifier, and a terminating conversion specifier character that determines the conversion specification's behavior." + + POSIX:2008 introduce more complexe behavior that are not handled here. + + According to this, this code will replace: + - % followed by @ by a %@ + - % followed by by a %SPACE + - % followed by . by a %. + - % followed by % by a % + - % followed by t by a TAB + - % followed by E then anything by '-' + - % followed by O then anything by '-' + - % followed by anything else by at least one '-'. More characters may be added to better fit expected output length +*/ + + jj = 0; + for(j = 0; (j < FMT_LEG_LEN - 1) && (jj < FMT_LEG_LEN); j++) { /* we don't need to parse the last char */ + if (format[j] == '%') { + if ((format[j+1] == 'E') || (format[j+1] == 'O')) { + result[jj++] = '-'; + j+=2; /* We skip next 2 following char */ + } else if ((format[j+1] == 'C') || (format[j+1] == 'd') || + (format[j+1] == 'g') || (format[j+1] == 'H') || + (format[j+1] == 'I') || (format[j+1] == 'm') || + (format[j+1] == 'M') || (format[j+1] == 'S') || + (format[j+1] == 'U') || (format[j+1] == 'V') || + (format[j+1] == 'W') || (format[j+1] == 'y')) { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN) { + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'j') { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 1) { + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if ((format[j+1] == 'G') || (format[j+1] == 'Y')) { + /* Assuming Year on 4 digit */ + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 2) { + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'R') { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 3) { + result[jj++] = '-'; + result[jj++] = ':'; + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'T') { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 6) { + result[jj++] = '-'; + result[jj++] = ':'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = ':'; + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'F') { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 8) { + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'D') { + result[jj++] = '-'; + if (jj < FMT_LEG_LEN - 6) { + result[jj++] = '-'; + result[jj++] = '/'; + result[jj++] = '-'; + result[jj++] = '-'; + result[jj++] = '/'; + result[jj++] = '-'; + result[jj++] = '-'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == 'n') { + result[jj++] = '\r'; + result[jj++] = '\n'; + j++; /* We skip the following char */ + } else if (format[j+1] == 't') { + result[jj++] = '\t'; + j++; /* We skip the following char */ + } else if (format[j+1] == '%') { + result[jj++] = '%'; + j++; /* We skip the following char */ + } else if (format[j+1] == ' ') { + if (jj < FMT_LEG_LEN - 1) { + result[jj++] = '%'; + result[jj++] = ' '; + } + j++; /* We skip the following char */ + } else if (format[j+1] == '.') { + if (jj < FMT_LEG_LEN - 1) { + result[jj++] = '%'; + result[jj++] = '.'; + } + j++; /* We skip the following char */ + } else if (format[j+1] == '@') { + if (jj < FMT_LEG_LEN - 1) { + result[jj++] = '%'; + result[jj++] = '@'; + } + j++; /* We skip the following char */ + } else { + result[jj++] = '-'; + j++; /* We skip the following char */ + } + } else { + result[jj++] = format[j]; + } + } + result[jj] = '\0'; /* We must force the end of the string */ +}