From 48e1cdc50ece8684c0ab87e8162d7fffe2edfbd0 Mon Sep 17 00:00:00 2001 From: Florian Forster Date: Fri, 2 Jul 2010 20:39:40 +0200 Subject: [PATCH] src/graph_def.c: Manually handle stacking. Also faded (semi-transparent) areas have been implemented. --- src/graph_def.c | 41 ++++++++++++++++++++++++++++++++--------- 1 file changed, 32 insertions(+), 9 deletions(-) diff --git a/src/graph_def.c b/src/graph_def.c index 197c6b5..4bd5f1e 100644 --- a/src/graph_def.c +++ b/src/graph_def.c @@ -291,6 +291,7 @@ int def_get_rrdargs (graph_def_t *def, graph_ident_t *ident, /* {{{ */ { char *file; int index; + char draw_def[64]; if ((def == NULL) || (ident == NULL) || (args == NULL)) return (EINVAL); @@ -324,23 +325,45 @@ int def_get_rrdargs (graph_def_t *def, graph_ident_t *ident, /* {{{ */ array_append_format (args->data, "VDEF:vdef_%04i_lst=def_%04i_avg,LAST", index, index); + if (def->stack) + { + if (args->last_stack_cdef[0] != 0) + { + array_append_format (args->calc, "CDEF:cdef_%04i_stack=%s,def_%04i_avg,+", + index, args->last_stack_cdef, index); + snprintf (draw_def, sizeof (draw_def), "cdef_%04i_stack", index); + } + else + { + snprintf (draw_def, sizeof (draw_def), "def_%04i_avg", index); + } + } + else + { + snprintf (draw_def, sizeof (draw_def), "def_%04i_avg", index); + } + + if (def->area) + array_prepend_format (args->areas, "AREA:%s#%06"PRIx32, + draw_def, fade_color (def->color)); + /* Graph part */ - array_append_format (args->draw, "%s:def_%04i_avg#%06"PRIx32":%s%s", - def->area ? "AREA" : "LINE1", - index, def->color, - (def->legend != NULL) ? def->legend : def->ds_name, - def->stack ? ":STACK" : ""); - array_append_format (args->draw, "GPRINT:vdef_%04i_min:%s min,", + array_prepend_format (args->lines, "GPRINT:vdef_%04i_lst:%s last\\l", index, (def->format != NULL) ? def->format : "%6.2lf"); - array_append_format (args->draw, "GPRINT:vdef_%04i_avg:%s avg,", + array_prepend_format (args->lines, "GPRINT:vdef_%04i_max:%s max,", index, (def->format != NULL) ? def->format : "%6.2lf"); - array_append_format (args->draw, "GPRINT:vdef_%04i_max:%s max,", + array_prepend_format (args->lines, "GPRINT:vdef_%04i_avg:%s avg,", index, (def->format != NULL) ? def->format : "%6.2lf"); - array_append_format (args->draw, "GPRINT:vdef_%04i_lst:%s last\\l", + array_prepend_format (args->lines, "GPRINT:vdef_%04i_min:%s min,", index, (def->format != NULL) ? def->format : "%6.2lf"); + array_prepend_format (args->lines, "LINE1:%s#%06"PRIx32":%s", + draw_def, def->color, + (def->legend != NULL) ? def->legend : def->ds_name); free (file); + memcpy (args->last_stack_cdef, draw_def, sizeof (args->last_stack_cdef)); + return (0); } /* }}} int def_get_rrdargs */ -- 2.30.2