/****************************************************************************
- * 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 */
#endif
text_prop_t text_prop[] = {
- { 10.0, RRD_DEFAULT_FONT }, /* default */
- { 10.0, RRD_DEFAULT_FONT }, /* title */
- { 8.0, RRD_DEFAULT_FONT }, /* axis */
- { 10.0, RRD_DEFAULT_FONT }, /* unit */
- { 10.0, RRD_DEFAULT_FONT } /* legend */
+ { 9.0, RRD_DEFAULT_FONT }, /* default */
+ { 11.0, RRD_DEFAULT_FONT }, /* title */
+ { 8.0, RRD_DEFAULT_FONT }, /* axis */
+ { 9.0, RRD_DEFAULT_FONT }, /* unit */
+ { 9.0, RRD_DEFAULT_FONT } /* legend */
};
xlab_t xlab[] = {
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)
(*prdata)[prlines-2] = malloc((FMT_LEG_LEN+2)*sizeof(char));
(*prdata)[prlines-1] = NULL;
if (bad_format(im->gdes[i].format)) {
- rrd_set_error("bad format for [G]PRINT in '%s'", im->gdes[i].format);
+ rrd_set_error("bad format for PRINT in '%s'", im->gdes[i].format);
return -1;
}
#ifdef HAVE_SNPRINTF
/* GF_GPRINT */
if (bad_format(im->gdes[i].format)) {
- rrd_set_error("bad format for [G]PRINT in '%s'", im->gdes[i].format);
+ rrd_set_error("bad format for GPRINT in '%s'", im->gdes[i].format);
return -1;
}
#ifdef HAVE_SNPRINTF
case GF_DEF:
case GF_CDEF:
case GF_VDEF:
+#ifdef WITH_PIECHART
case GF_PART:
+#endif
case GF_SHIFT:
case GF_XPORT:
break;
for(ii=mark;ii<=i;ii++){
if(im->gdes[ii].legend[0]=='\0')
- continue;
+ continue; /* skip empty legends */
im->gdes[ii].leg_x = leg_x;
im->gdes[ii].leg_y = leg_y;
leg_x +=
}
/* 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);
}
}
- /* yaxis description */
+ /* yaxis unit description */
gfx_new_text( im->canvas,
7, (im->yorigin - im->ysize/2),
im->graph_col[GRC_FONT],
- im->text_prop[TEXT_PROP_AXIS].font,
- im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth,
+ im->text_prop[TEXT_PROP_UNIT].font,
+ im->text_prop[TEXT_PROP_UNIT].size, im->tabwidth,
RRDGRAPH_YLEGEND_ANGLE,
GFX_H_LEFT, GFX_V_CENTER,
im->ylegend);
/* graph title */
gfx_new_text( im->canvas,
- im->ximg/2, im->text_prop[TEXT_PROP_TITLE].size,
+ im->ximg/2, im->text_prop[TEXT_PROP_TITLE].size*1.2,
im->graph_col[GRC_FONT],
im->text_prop[TEXT_PROP_TITLE].font,
im->text_prop[TEXT_PROP_TITLE].size, im->tabwidth, 0.0,
im->gdes[i].legend );
/* The legend for GRAPH items starts with "M " to have
enough space for the box */
- if ( im->gdes[i].gf != GF_GPRINT
- && im->gdes[i].gf != GF_COMMENT) {
+ if ( im->gdes[i].gf != GF_PRINT &&
+ im->gdes[i].gf != GF_GPRINT &&
+ im->gdes[i].gf != GF_COMMENT) {
int boxH, boxV;
boxH = gfx_get_text_width(im->canvas, 0,
im->text_prop[TEXT_PROP_LEGEND].font,
im->text_prop[TEXT_PROP_LEGEND].size,
- im->tabwidth,"M", 0);
+ 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') {
- Xvertical = im->text_prop[TEXT_PROP_LEGEND].size *2;
- Yvertical = im->text_prop[TEXT_PROP_LEGEND].size * (strlen(im->ylegend)+1);
- }
+ 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
im->text_prop[TEXT_PROP_TITLE].size,
im->tabwidth,
im->title, 0) + 2*Xspacing;
- Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2;
+ Ytitle = im->text_prop[TEXT_PROP_TITLE].size*2.5;
}
if (elements) {
Ymain=im->ysize;
if (im->draw_x_grid) {
Xxlabel=Xmain;
- Yxlabel=im->text_prop[TEXT_PROP_LEGEND].size *2;
+ Yxlabel=im->text_prop[TEXT_PROP_AXIS].size *2.5;
}
if (im->draw_y_grid) {
- Xylabel=im->text_prop[TEXT_PROP_LEGEND].size *6;
+ Xylabel=im->text_prop[TEXT_PROP_AXIS].size *6;
Yylabel=Ymain;
}
}
+#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){
}
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
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].format[0]='\0';
im->gdes[im->gdes_c-1].rrd[0]='\0';
im->gdes[im->gdes_c-1].ds=-1;
im->gdes[im->gdes_c-1].p_data=NULL;
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++)
- 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");
+ /* %windir% is something like D:\windows or C:\winnt */
+ 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;
- im->text_prop[i].font = text_prop[i].font;
+ 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");
}
break;
case 'n':{
- /* originally this used char *prop = "" and
- ** char *font = "dummy" however this results
- ** in a SEG fault, at least on RH7.1
- **
- ** The current implementation isn't proper
- ** either, font is never freed and prop uses
- ** a fixed width string
- */
- char prop[100];
+ char prop[15];
double size = 1;
- char *font;
+ char font[1024];
- font=malloc(255);
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){
im->text_prop[sindex].size=size;
- im->text_prop[sindex].font=font;
+ strcpy(im->text_prop[sindex].font,font);
if (sindex==0) { /* the default */
im->text_prop[TEXT_PROP_TITLE].size=size;
- im->text_prop[TEXT_PROP_TITLE].font=font;
+ strcpy(im->text_prop[TEXT_PROP_TITLE].font,font);
im->text_prop[TEXT_PROP_AXIS].size=size;
- im->text_prop[TEXT_PROP_AXIS].font=font;
+ strcpy(im->text_prop[TEXT_PROP_AXIS].font,font);
im->text_prop[TEXT_PROP_UNIT].size=size;
- im->text_prop[TEXT_PROP_UNIT].font=font;
+ strcpy(im->text_prop[TEXT_PROP_UNIT].font,font);
im->text_prop[TEXT_PROP_LEGEND].size=size;
- im->text_prop[TEXT_PROP_LEGEND].font=font;
+ strcpy(im->text_prop[TEXT_PROP_LEGEND].font,font);
}
} else {
rrd_set_error("invalid fonttag '%s'",prop);
return n;
}
}
-int
-rrd_graph_legend(graph_desc_t *gdp, char *line)
-{
- int i;
-
- i=scan_for_col(line,FMT_LEG_LEN,gdp->legend);
-
- return (strlen(&line[i])==0);
-}
int bad_format(char *fmt) {