index 37e19612037fda6f5b0d62ca052f16ebc484564e..a8bbf108f04cb388bfa66ecbe39062d544688a60 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
/****************************************************************************
- * RRDtool 1.2.x Copyright Tobias Oetiker, 1997 - 2005
+ * RRDtool 1.2rc5 Copyright by Tobi Oetiker, 1997-2005
****************************************************************************
* rrd__graph.c produce graphs from data in rrdfiles
****************************************************************************/
#include "rrd_tool.h"
-#ifdef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
#include <io.h>
#include <fcntl.h>
#endif
/* some constant definitions */
-#ifdef WIN32
-char rrd_win_default_font[80];
-#endif
#ifndef RRD_DEFAULT_FONT
/* there is special code later to pick Cour.ttf when running on windows */
conv_if(DEF,GF_DEF)
conv_if(CDEF,GF_CDEF)
conv_if(VDEF,GF_VDEF)
+#ifdef WITH_PIECHART
conv_if(PART,GF_PART)
+#endif
conv_if(XPORT,GF_XPORT)
conv_if(SHIFT,GF_SHIFT)
case GF_DEF:
case GF_CDEF:
case GF_VDEF:
+#ifdef WITH_PIECHART
case GF_PART:
+#endif
case GF_SHIFT:
case GF_XPORT:
break;
}
/* paint the labels below the graph */
- for(ti = find_first_time(im->start,
+ for(ti = find_first_time(im->start - im->xlab_user.precis/2,
im->xlab_user.labtm,
im->xlab_user.labst);
- ti <= im->end;
+ ti <= im->end - im->xlab_user.precis/2;
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 */
/* are we inside the graph ? */
- if (ti < im->start || ti > im->end) continue;
+ if (tilab < im->start || tilab > im->end) continue;
#if HAVE_STRFTIME
localtime_r(&tilab, &tm);
im->tabwidth,"M", 0)*1.2;
boxV = boxH;
+ /* make sure transparent colors show up all the same */
+ node = gfx_new_area(im->canvas,
+ X0,Y0-boxV,
+ X0,Y0,
+ X0+boxH,Y0,
+ im->graph_col[GRC_CANVAS]);
+ gfx_add_point ( node, X0+boxH, Y0-boxV );
+
node = gfx_new_area(im->canvas,
X0,Y0-boxV,
X0,Y0,
gfx_add_point ( node, X0+boxH, Y0-boxV );
node = gfx_new_line(im->canvas,
X0,Y0-boxV, X0,Y0,
- 1,0x000000FF);
+ 1,im->graph_col[GRC_FONT]);
gfx_add_point(node,X0+boxH,Y0);
gfx_add_point(node,X0+boxH,Y0-boxV);
gfx_close_path(node);
return size;
}
+#ifdef WITH_PIECHART
void
pie_part(image_desc_t *im, gfx_color_t color,
double PieCenterX, double PieCenterY, double Radius,
}
}
+#endif
+
int
-graph_size_location(image_desc_t *im, int elements, int piechart )
+graph_size_location(image_desc_t *im, int elements
+
+#ifdef WITH_PIECHART
+, int piechart
+#endif
+
+ )
{
/* The actual size of the image to draw is determined from
** several sources. The size given on the command line is
Xtitle =0, Ytitle =0,
Xylabel =0, Yylabel =0,
Xmain =0, Ymain =0,
+#ifdef WITH_PIECHART
Xpie =0, Ypie =0,
+#endif
Xxlabel =0, Yxlabel =0,
#if 0
Xlegend =0, Ylegend =0,
Xspacing =10, Yspacing =10;
if (im->extra_flags & ONLY_GRAPH) {
- Xspacing =0;
- Yspacing =0;
- } else {
- if (im->ylegend[0] != '\0') {
+ im->xorigin =0;
+ im->ximg = im->xsize;
+ im->yimg = im->ysize;
+ im->yorigin = im->ysize;
+ return 0;
+ }
+
+ if (im->ylegend[0] != '\0' ) {
Xvertical = im->text_prop[TEXT_PROP_UNIT].size *2;
Yvertical = gfx_get_text_width(im->canvas, 0,
im->text_prop[TEXT_PROP_UNIT].font,
im->text_prop[TEXT_PROP_UNIT].size,
im->tabwidth,im->ylegend, 0);
- }
}
+
if (im->title[0] != '\0') {
/* The title is placed "inbetween" two text lines so it
** automatically has some vertical spacing. The horizontal
}
}
+#ifdef WITH_PIECHART
if (piechart) {
im->piesize=im->xsize<im->ysize?im->xsize:im->ysize;
Xpie=im->piesize;
Ypie=im->piesize;
}
+#endif
/* Now calculate the total size. Insert some spacing where
desired. im->xorigin and im->yorigin need to correspond
** forget about it at all; the legend will have to fit in the
** size already allocated.
*/
- im->ximg = Xmain;
+ im->ximg = Xylabel + Xmain + 2 * Xspacing;
- if ( !(im->extra_flags & ONLY_GRAPH) ) {
- im->ximg = Xylabel + Xmain + Xpie + 2 * Xspacing;
- }
+#ifdef WITH_PIECHART
+ im->ximg += Xpie;
+#endif
if (Xmain) im->ximg += Xspacing;
+#ifdef WITH_PIECHART
if (Xpie) im->ximg += Xspacing;
+#endif
- if (im->extra_flags & ONLY_GRAPH) {
- im->xorigin = 0;
- } else {
- im->xorigin = Xspacing + Xylabel;
- }
+ im->xorigin = Xspacing + Xylabel;
if (Xtitle > im->ximg) im->ximg = Xtitle;
- if (Xvertical) {
+
+ if (Xvertical) { /* unit description */
im->ximg += Xvertical;
im->xorigin += Xvertical;
}
/* reserve space for main and/or pie */
- if (im->extra_flags & ONLY_GRAPH) {
- im->yimg = Ymain;
- } else {
- im->yimg = Ymain + Yxlabel;
- }
+ im->yimg = Ymain + Yxlabel;
+#ifdef WITH_PIECHART
if (im->yimg < Ypie) im->yimg = Ypie;
+#endif
- if (im->extra_flags & ONLY_GRAPH) {
- im->yorigin = im->yimg;
- } else {
- im->yorigin = im->yimg - Yxlabel;
- }
+ im->yorigin = im->yimg - Yxlabel;
/* reserve space for the title *or* some padding above the graph */
if (Ytitle) {
}
#endif
+#ifdef WITH_PIECHART
/* The pie is placed in the upper right hand corner,
** just below the title (if any) and with sufficient
** padding.
im->pie_x = im->ximg/2;
im->pie_y = im->yorigin-Ypie/2;
}
+#endif
return 0;
}
{
int i,ii;
int lazy = lazy_check(im);
+#ifdef WITH_PIECHART
int piechart = 0;
double PieStart=0.0;
+#endif
FILE *fo;
gfx_node_t *node;
/* evaluate VDEF and CDEF operations ... */
if(data_calc(im)==-1)
return -1;
-
+
+#ifdef WITH_PIECHART
/* check if we need to draw a piechart */
for(i=0;i<im->gdes_c;i++){
if (im->gdes[i].gf == GF_PART) {
break;
}
}
+#endif
/* calculate and PRINT and GPRINT definitions. We have to do it at
* this point because it will affect the length of the legends
*/
i=print_calc(im,calcpr);
if(i<0) return -1;
- if(((i==0)&&(piechart==0)) || lazy) return 0;
+ if(((i==0)
+#ifdef WITH_PIECHART
+&&(piechart==0)
+#endif
+) || lazy) return 0;
+#ifdef WITH_PIECHART
/* If there's only the pie chart to draw, signal this */
if (i==0) piechart=2;
+#endif
/* get actual drawing data and find min and max values*/
if(data_proc(im)==-1)
*** Calculating sizes and locations became a bit confusing ***
*** so I moved this into a separate function. ***
**************************************************************/
- if(graph_size_location(im,i,piechart)==-1)
+ if(graph_size_location(im,i
+#ifdef WITH_PIECHART
+,piechart
+#endif
+)==-1)
return -1;
/* the actual graph is created by going through the individual
gfx_add_point(node,0, im->yimg);
+#ifdef WITH_PIECHART
if (piechart != 2) {
+#endif
node=gfx_new_area ( im->canvas,
im->xorigin, im->yorigin,
im->xorigin + im->xsize, im->yorigin,
areazero = im->minval;
if (im->maxval < 0.0)
areazero = im->maxval;
- }
+#ifdef WITH_PIECHART
+ }
+#endif
+#ifdef WITH_PIECHART
if (piechart) {
pie_part(im,im->graph_col[GRC_CANVAS],im->pie_x,im->pie_y,im->piesize*0.5,0,2*M_PI);
}
+#endif
for(i=0;i<im->gdes_c;i++){
switch(im->gdes[i].gf){
}
} /* for */
-
- if (im->gdes[i].col != 0x0){
+
+ /* *******************************************************
+ ___
+ | | ___
+ ____| | | |
+ | |___|
+ -------|---------------------------------------
+
+ if we know the value of y at time t was a then
+ we draw a square from t-1 to t with the value a.
+
+ ********************************************************* */
+ if (im->gdes[i].col != 0x0){
/* GF_LINE and friend */
if(stack_gf == GF_LINE ){
node = NULL;
for(ii=1;ii<im->xsize;ii++){
- if ( ! isnan(im->gdes[i].p_data[ii-1])
- && ! isnan(im->gdes[i].p_data[ii])){
- if (node == NULL){
- node = gfx_new_line(im->canvas,
- ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii-1]),
+ if (isnan(im->gdes[i].p_data[ii])){
+ node = NULL;
+ continue;
+ }
+ if ( node == NULL ) {
+ node = gfx_new_line(im->canvas,
+ ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii]),
ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]),
im->gdes[i].linewidth,
im->gdes[i].col);
- } else {
- gfx_add_point(node,ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]));
- }
- } else {
- node = NULL;
- }
+ } else {
+ gfx_add_point(node,ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii]));
+ gfx_add_point(node,ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]));
+ };
+
}
} else {
- int area_start=-1;
- node = NULL;
for(ii=1;ii<im->xsize;ii++){
- /* open an area */
- if ( ! isnan(im->gdes[i].p_data[ii-1])
- && ! 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)
- || (im->gdes[i].stack) ) {
-
- ybase = ytr(im,lastgdes->p_data[ii-1]);
- } else {
- ybase = ytr(im,areazero);
- }
- area_start = ii-1;
- node = gfx_new_area(im->canvas,
- ii-1+im->xorigin,ybase,
- ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii-1]),
- ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]),
- im->gdes[i].col
- );
- } else {
- gfx_add_point(node,ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]));
- }
+ /* keep things simple for now, just draw these bars
+ do not try to build a big and complex area */
+ float ybase;
+ if ( isnan(im->gdes[i].p_data[ii]) ) {
+ continue;
+ }
+ if ( im->gdes[i].stack ) {
+ ybase = ytr(im,lastgdes->p_data[ii]);
+ } else {
+ ybase = ytr(im,areazero);
}
-
- 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)
- || (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]));
- }
- } else {
- gfx_add_point(node,ii+im->xorigin,ytr(im,areazero));
- };
- node=NULL;
- };
+ if ( ybase == im->gdes[i].p_data[ii] ){
+ continue;
+ }
+ node = gfx_new_area(im->canvas,
+ ii-1+im->xorigin,ybase,
+ ii-1+im->xorigin,ytr(im,im->gdes[i].p_data[ii]),
+ ii+im->xorigin,ytr(im,im->gdes[i].p_data[ii]),
+ im->gdes[i].col
+ );
+ gfx_add_point(node,ii+im->xorigin,ybase);
}
} /* else GF_LINE */
} /* if color != 0x0 */
/* 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])) {
- if (lastgdes && (im->gdes[i].gf == GF_STACK)) {
+ if (lastgdes && (im->gdes[i].stack)) {
im->gdes[i].p_data[ii] = lastgdes->p_data[ii];
} else {
im->gdes[i].p_data[ii] = ytr(im,areazero);
}
lastgdes = &(im->gdes[i]);
break;
+#ifdef WITH_PIECHART
case GF_PART:
if(isnan(im->gdes[i].yrule)) /* fetch variable */
im->gdes[i].yrule = im->gdes[im->gdes[i].vidx].vf.val;
PieStart += im->gdes[i].yrule;
}
break;
+#endif
+
} /* switch */
}
+#ifdef WITH_PIECHART
if (piechart==2) {
im->draw_x_grid=0;
im->draw_y_grid=0;
}
+#endif
if( !(im->extra_flags & ONLY_GRAPH) )
axis_paint(im);
if (strcmp(im->graphfile,"-")==0) {
fo = im->graphhandle ? im->graphhandle : stdout;
-#ifdef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
/* Change translation mode for stdout to BINARY */
_setmode( _fileno( fo ), O_BINARY );
#endif
for(i=0;i<DIM(graph_col);i++)
im->graph_col[i]=graph_col[i];
-#ifdef WIN32
+
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
{
char *windir;
+ char rrd_win_default_font[1000];
windir = getenv("windir");
/* %windir% is something like D:\windows or C:\winnt */
if (windir != NULL) {
- strcpy(rrd_win_default_font,windir);
+ strncpy(rrd_win_default_font,windir,999);
+ rrd_win_default_font[999] = '\0';
strcat(rrd_win_default_font,"\\fonts\\cour.ttf");
- for(i=0;i<DIM(text_prop);i++)
- strcpy(text_prop[i].font,rrd_win_default_font);
- }
+ for(i=0;i<DIM(text_prop);i++){
+ strncpy(text_prop[i].font,rrd_win_default_font,sizeof(text_prop[i].font)-1);
+ text_prop[i].font[sizeof(text_prop[i].font)-1] = '\0';
+ }
}
#endif
+ {
+ char *deffont;
+ deffont = getenv("RRD_DEFAULT_FONT");
+ if (deffont != NULL) {
+ for(i=0;i<DIM(text_prop);i++){
+ strncpy(text_prop[i].font,deffont,sizeof(text_prop[i].font)-1);
+ text_prop[i].font[sizeof(text_prop[i].font)-1] = '\0';
+ }
+ }
+ }
for(i=0;i<DIM(text_prop);i++){
im->text_prop[i].size = text_prop[i].size;
strcpy(im->text_prop[i].font,text_prop[i].font);
{0,0,0,0}};
int option_index = 0;
int opt;
-
+ int col_start,col_end;
opt = getopt_long(argc, argv,
"s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMX:S:NT:",
&im->xlab_user.precis,
&stroff) == 7 && stroff != 0){
strncpy(im->xlab_form, optarg+stroff, sizeof(im->xlab_form) - 1);
+ im->xlab_form[sizeof(im->xlab_form)-1] = '\0';
if((int)(im->xlab_user.gridtm = tmt_conv(scan_gtm)) == -1){
rrd_set_error("unknown keyword %s",scan_gtm);
return;
break;
case 'c':
if(sscanf(optarg,
- "%10[A-Z]#%8lx",
- col_nam,&color) == 2){
+ "%10[A-Z]#%n%8lx%n",
+ col_nam,&col_start,&color,&col_end) == 2){
int ci;
+ int col_len = col_end - col_start;
+ switch (col_len){
+ case 6:
+ color = (color << 8) + 0xff /* shift left by 8 */;
+ break;
+ case 8:
+ break;
+ default:
+ rrd_set_error("the color format is #RRGGBB[AA]");
+ return;
+ }
if((ci=grc_conv(col_nam)) != -1){
im->graph_col[ci]=color;
} else {
rrd_set_error("invalid color name '%s'",col_nam);
+ return;
}
} else {
rrd_set_error("invalid color def format");
char font[1024];
if(sscanf(optarg,
- "%10[A-Z]:%lf:%s",
+ "%10[A-Z]:%lf:%1000s",
prop,&size,font) == 3){
int sindex;
if((sindex=text_prop_conv(prop)) != -1){