/****************************************************************************
- * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.2 Copyright by Tobi Oetiker, 1997-2009
****************************************************************************
* rrd__graph.c produce graphs from data in rrdfiles
****************************************************************************/
#include <sys/stat.h>
-#include <libgen.h>
#ifdef WIN32
#include "strftime.h"
-#include "plbasename.h"
#endif
#include "rrd_tool.h"
+/* for basename */
+#ifdef HAVE_LIBGEN_H
+# include <libgen.h>
+#else
+#include "plbasename.h"
+#endif
+
#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
#include <io.h>
#include <fcntl.h>
#endif
-#ifdef HAVE_TIME_H
#include <time.h>
-#endif
-#ifdef HAVE_LOCALE_H
#include <locale.h>
+
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
#endif
#include "rrd_graph.h"
, /* unit */
{8.0, RRD_DEFAULT_FONT,NULL} /* legend */
,
- {5.5, RRD_DEFAULT_FONT,NULL} /* watermark */
+ {5.5, RRD_DEFAULT_FONT,NULL} /* watermark */
};
xlab_t xlab[] = {
if (status)
fprintf(stderr, "OOPS: Cairo has issues it can't even die: %s\n",
cairo_status_to_string(status));
-
+
return 0;
}
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);
}
-/* get the data required for the graphs from the
+/* get the data required for the graphs from the
relevant rrds ... */
int data_fetch(
/* evaluate the expressions in the CDEF functions */
/*************************************************************
- * CDEF stuff
+ * CDEF stuff
*************************************************************/
long find_var_wrapper(
{
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;
} 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)
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;
}
+static int find_first_weekday(void){
+ static int first_weekday = -1;
+ if (first_weekday == -1){
+#if defined(HAVE_NL_LANGINFO)
+ /* 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 */
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:
}
+
/* place legends with color spots */
int leg_place(
image_desc_t *im,
- int *gY)
+ int calc_width)
{
/* graph labels */
int interleg = im->text_prop[TEXT_PROP_LEGEND].size * 2.0;
int border = im->text_prop[TEXT_PROP_LEGEND].size * 2.0;
int fill = 0, fill_last;
+ double legendwidth; // = im->ximg - 2 * border;
int leg_c = 0;
double leg_x = border;
- int leg_y = im->yimg;
- int leg_y_prev = im->yimg;
+ int leg_y = 0; //im->yimg;
+ int leg_y_prev = 0; // im->yimg;
int leg_cc;
double glue = 0;
int i, ii, mark = 0;
char default_txtalign = TXA_JUSTIFIED; /*default line orientation */
int *legspace;
char *tab;
+ char saved_legend[FMT_LEG_LEN + 5];
- if (!(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH)) {
+ if(calc_width){
+ legendwidth = 0;
+ }
+ else{
+ legendwidth = im->legendwidth - 2 * border;
+ }
+
+
+ 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;
for (i = 0; i < im->gdes_c; i++) {
char prt_fctn; /*special printfunctions */
+ if(calc_width){
+ strcpy(saved_legend, im->gdes[i].legend);
+ }
+
fill_last = fill;
/* hide legends for rules which are not displayed */
if (im->gdes[i].gf == GF_TEXTALIGN) {
memmove(tab, tab + 1, strlen(tab));
tab[0] = (char) 9;
}
+
leg_cc = strlen(im->gdes[i].legend);
/* is there a controle code at the end of the legend string ? */
if (leg_cc >= 2 && im->gdes[i].legend[leg_cc - 2] == '\\') {
prt_fctn != 'r' &&
prt_fctn != 'j' &&
prt_fctn != 'c' &&
+ prt_fctn != 'u' &&
prt_fctn != 's' && prt_fctn != '\0' && prt_fctn != 'g') {
free(legspace);
rrd_set_error
}
if (prt_fctn == '\0') {
- if (i == im->gdes_c - 1 || fill > im->ximg - 2 * border) {
+ if(calc_width && (fill > legendwidth)){
+ legendwidth = fill;
+ }
+ if (i == im->gdes_c - 1 || fill > legendwidth) {
/* just one legend item is left right or center */
switch (default_txtalign) {
case TXA_RIGHT:
}
}
/* is it time to place the legends ? */
- if (fill > im->ximg - 2 * border) {
+ if (fill > legendwidth) {
if (leg_c > 1) {
/* go back one */
i--;
}
}
-
if (prt_fctn != '\0') {
leg_x = border;
if (leg_c >= 2 && prt_fctn == 'j') {
- glue = (double)(im->ximg - fill - 2 * border) / (double)(leg_c - 1);
+ glue = (double)(legendwidth - fill) / (double)(leg_c - 1);
} else {
glue = 0;
}
if (prt_fctn == 'c')
- leg_x = (double)(im->ximg - fill) / 2.0;
+ leg_x = (double)(legendwidth - fill) / 2.0;
if (prt_fctn == 'r')
- leg_x = im->ximg - fill - border;
+ leg_x = legendwidth - fill + border;
for (ii = mark; ii <= i; ii++) {
if (im->gdes[ii].legend[0] == '\0')
continue; /* skip empty legends */
im->gdes[ii].leg_x = leg_x;
- im->gdes[ii].leg_y = leg_y;
+ im->gdes[ii].leg_y = leg_y + border;
leg_x +=
(double)gfx_get_text_width(im, leg_x,
im->
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;
+ }
fill = 0;
leg_c = 0;
mark = ii;
}
- }
- if (im->extra_flags & FULL_SIZE_MODE) {
- /* now for some backpaddeling. We have to shift up all the
- legend items into the graph and tell the caller about the
- space we used up. */
- long shift_up = leg_y - im->yimg - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 + border * 0.7;
- for (i = 0; i < im->gdes_c; i++) {
- im->gdes[i].leg_y -= shift_up;
+ if(calc_width){
+ strcpy(im->gdes[i].legend, saved_legend);
}
- im->yorigin = im->yorigin - leg_y + im->yimg - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 - border;
- *gY = im->yorigin;
- } else {
- im->yimg =
- leg_y - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 +
- border * 0.6;
+ }
+
+ if(calc_width){
+ im->legendwidth = legendwidth + 2 * border;
+ }
+ else{
+ im->legendheight = leg_y + border * 0.6;
}
free(legspace);
}
double MaxY;
double second_axis_magfact = 0;
char *second_axis_symb = "";
-
+
scaledstep =
im->ygrid_scale.gridstep /
(double) im->magfact * (double) im->viewfactor;
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);
}
else {
sprintf(graph_label_right,im->second_axis_format,sval);
- }
+ }
gfx_text ( im,
X1+7, Y0,
im->graph_col[GRC_FONT],
im->tabwidth,0.0, GFX_H_LEFT, GFX_V_CENTER,
graph_label_right );
}
-
+
gfx_text(im,
X0 -
im->
else
symbol = '?';
sprintf(graph_label, "%3.0f %c", pvalue, symbol);
- } else {
+ } else {
sprintf(graph_label, "%3.0e", value);
}
if (im->second_axis_scale != 0){
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);
- }
-
+ }
+
gfx_text ( im,
X1+7, Y0,
im->graph_col[GRC_FONT],
im->tabwidth,0.0, GFX_H_LEFT, GFX_V_CENTER,
graph_label_right );
}
-
+
gfx_text(im,
X0 -
im->
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 */
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) {
/* yaxis unit description */
if (im->ylegend[0] != '\0'){
gfx_text(im,
- 10,
- (im->yorigin -
- im->ysize / 2),
+ im->xOriginLegendY+10,
+ im->yOriginLegendY,
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_UNIT].
font_desc,
im->tabwidth,
RRDGRAPH_YLEGEND_ANGLE, GFX_H_CENTER, GFX_V_CENTER, im->ylegend);
+
}
if (im->second_axis_legend[0] != '\0'){
- double Xylabel=gfx_get_text_width(im, 0,
- im->text_prop[TEXT_PROP_AXIS].font_desc,
- im->tabwidth,
- "0") * im->unitslength
- + im->text_prop[TEXT_PROP_UNIT].size *2;
gfx_text( im,
- im->xorigin+im->xsize+Xylabel+8, (im->yorigin - im->ysize/2),
+ 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->ximg / 2, 6,
+ im->xOriginTitle, im->yOriginTitle+6,
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_TITLE].
if (!(im->extra_flags & NO_RRDTOOL_TAG)){
water_color = im->graph_col[GRC_FONT];
water_color.alpha = 0.3;
- gfx_text(im, im->ximg - 4, 5,
+ double xpos = im->legendposition == EAST ? im->xOriginLegendY : im->ximg - 4;
+ gfx_text(im, xpos, 5,
water_color,
im->
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];
+ water_color.alpha = 0.3;
gfx_text(im,
im->ximg / 2, im->yimg - 6,
water_color,
}
/* 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;
/* im->gdes[i].leg_y is the bottom of the legend */
- X0 = im->gdes[i].leg_x;
- Y0 = im->gdes[i].leg_y;
+ X0 = im->xOriginLegend + im->gdes[i].leg_x;
+ Y0 = im->legenddirection == TOP_DOWN ? im->yOriginLegend + im->gdes[i].leg_y : im->yOriginLegend + im->legendheight - im->gdes[i].leg_y;
gfx_text(im, X0, Y0,
im->graph_col[GRC_FONT],
im->
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[] = {
/* 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
+ ** 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.
*/
- int Xvertical = 0, Ytitle =
- 0, Xylabel = 0, Xmain = 0, Ymain =
- 0, Yxlabel = 0, Xspacing = 15, Yspacing = 15, Ywatermark = 4;
-
- if (im->extra_flags & ONLY_GRAPH) {
- im->xorigin = 0;
- im->ximg = im->xsize;
- im->yimg = im->ysize;
- im->yorigin = im->ysize;
- ytr(im, DNAN);
- return 0;
- }
-
/** +---+-----------------------------------+
** | y |...............graph title.........|
** | +---+-------------------------------+
** | a | y | |
** | x | | |
- ** | i | a | |
+ ** | i | a | |
** | s | x | main graph area |
** | | i | |
** | t | s | |
** +---------------------------------------+
*/
+ int Xvertical = 0, Xvertical2 = 0, Ytitle =
+ 0, Xylabel = 0, Xmain = 0, Ymain =
+ 0, Yxlabel = 0, Xspacing = 15, Yspacing = 15, Ywatermark = 4;
+
+ // no legends and no the shall be plotted it's easy
+ if (im->extra_flags & ONLY_GRAPH) {
+ im->xorigin = 0;
+ im->ximg = im->xsize;
+ im->yimg = im->ysize;
+ im->yorigin = im->ysize;
+ ytr(im, DNAN);
+ return 0;
+ }
+
+ if(im->watermark[0] != '\0') {
+ Ywatermark = im->text_prop[TEXT_PROP_WATERMARK].size * 2;
+ }
+
+ // calculate the width of the left vertical legend
if (im->ylegend[0] != '\0') {
Xvertical = im->text_prop[TEXT_PROP_UNIT].size * 2;
}
+ // calculate the width of the right vertical legend
+ if (im->second_axis_legend[0] != '\0') {
+ Xvertical2 = im->text_prop[TEXT_PROP_UNIT].size * 2;
+ }
+ else{
+ Xvertical2 = Xspacing;
+ }
+
if (im->title[0] != '\0') {
/* The title is placed "inbetween" two text lines so it
** automatically has some vertical spacing. The horizontal
/* if necessary, reduce the font size of the title until it fits the image width */
Ytitle = im->text_prop[TEXT_PROP_TITLE].size * 2.6 + 10;
}
+ else{
+ // we have no title; get a little clearing from the top
+ Ytitle = 1.5 * Yspacing;
+ }
if (elements) {
if (im->draw_x_grid) {
+ // calculate the height of the horizontal labelling
Yxlabel = im->text_prop[TEXT_PROP_AXIS].size * 2.5;
}
if (im->draw_y_grid || im->forceleftspace) {
+ // calculate the width of the vertical labelling
Xylabel =
gfx_get_text_width(im, 0,
- im->
- text_prop
- [TEXT_PROP_AXIS].
- font_desc,
+ im->text_prop[TEXT_PROP_AXIS].font_desc,
im->tabwidth, "0") * im->unitslength;
}
}
+ // add some space to the labelling
+ 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
+ ** skipped for the moment.
+ */
+ im->legendheight = 0;
+ im->legendwidth = 0;
+ if (!(im->extra_flags & NOLEGEND)) {
+ if(im->legendposition == WEST || im->legendposition == EAST){
+ if (leg_place(im, 1) == -1){
+ return -1;
+ }
+ }
+ }
+
if (im->extra_flags & FULL_SIZE_MODE) {
+
/* The actual size of the image to draw has been determined by the user.
** The graph area is the space remaining after accounting for the legend,
** the watermark, the axis labels, and the title.
*/
- im->xorigin = 0;
im->ximg = im->xsize;
im->yimg = im->ysize;
- im->yorigin = im->ysize;
Xmain = im->ximg;
Ymain = im->yimg;
+
/* Now calculate the total size. Insert some spacing where
desired. im->xorigin and im->yorigin need to correspond
with the lower left corner of the main graph area or, if
this one is not set, the imaginary box surrounding the
pie chart area. */
/* Initial size calculation for the main graph area */
- Xmain = im->ximg - Xylabel - 3 * Xspacing;
-
- im->xorigin = Xspacing + Xylabel;
- if (Xvertical) { /* unit description */
- Xmain -= Xvertical;
- im->xorigin += Xvertical;
+ Xmain -= Xylabel;// + Xspacing;
+ if((im->legendposition == WEST || im->legendposition == EAST) && !(im->extra_flags & NOLEGEND) ){
+ Xmain -= im->legendwidth;// + Xspacing;
}
-
- /* adjust space for second axis */
if (im->second_axis_scale != 0){
- Xmain -= Xylabel + Xspacing;
- }
- if (im->extra_flags & NO_RRDTOOL_TAG){
- Xmain += Xspacing;
+ Xmain -= Xylabel;
}
- if (im->second_axis_legend[0] != '\0' ) {
- Xmain -= im->text_prop[TEXT_PROP_UNIT].size * 1.5;
+ if (!(im->extra_flags & NO_RRDTOOL_TAG)){
+ Xmain -= Xspacing;
}
+ Xmain -= Xvertical + Xvertical2;
+
+ /* limit the remaining space to 0 */
+ if(Xmain < 1){
+ Xmain = 1;
+ }
im->xsize = Xmain;
- xtr(im, 0);
- /* The vertical size of the image is known in advance. The main graph area
- ** (Ymain) and im->yorigin must be set according to the space requirements
- ** of the legend and the axis labels.
- */
- if (im->extra_flags & NOLEGEND) {
- im->yorigin = im->yimg -
- im->text_prop[TEXT_PROP_AXIS].size * 2.5 - Yspacing;
- Ymain = im->yorigin;
+ /* Putting the legend north or south, the height can now be calculated */
+ if (!(im->extra_flags & NOLEGEND)) {
+ if(im->legendposition == NORTH || im->legendposition == SOUTH){
+ im->legendwidth = im->ximg;
+ if (leg_place(im, 0) == -1){
+ return -1;
+ }
+ }
}
- else {
- /* Determine where to place the legends onto the image.
- ** Set Ymain and adjust im->yorigin to match the space requirements.
- */
- if (leg_place(im, &Ymain) == -1)
- return -1;
+
+ if( (im->legendposition == NORTH || im->legendposition == SOUTH) && !(im->extra_flags & NOLEGEND) ){
+ Ymain -= Yxlabel + im->legendheight;
+ }
+ else{
+ Ymain -= Yxlabel;
}
+ /* reserve space for the title *or* some padding above the graph */
+ Ymain -= Ytitle;
- /* remove title space *or* some padding above the graph from the main graph area */
- if (Ytitle) {
- Ymain -= Ytitle;
- } else {
- Ymain -= 1.5 * Yspacing;
+ /* reserve space for padding below the graph */
+ if (im->extra_flags & NOLEGEND) {
+ Ymain -= Yspacing;
}
- /* watermark doesn't seem to effect the vertical size of the main graph area, oh well! */
if (im->watermark[0] != '\0') {
Ymain -= Ywatermark;
}
-
+ /* limit the remaining height to 0 */
+ if(Ymain < 1){
+ Ymain = 1;
+ }
im->ysize = Ymain;
} else { /* dimension options -width and -height refer to the dimensions of the main graph area */
** and other things outside the graph area.
*/
- if (im->ylegend[0] != '\0') {
- Xvertical = im->text_prop[TEXT_PROP_UNIT].size * 2;
- }
-
-
- if (im->title[0] != '\0') {
- /* The title is placed "inbetween" two text lines so it
- ** automatically has some vertical spacing. The horizontal
- ** spacing is added here, on each side.
- */
- /* don't care for the with of the title
- Xtitle = gfx_get_text_width(im->canvas, 0,
- im->text_prop[TEXT_PROP_TITLE].font_desc,
- im->tabwidth,
- im->title, 0) + 2*Xspacing; */
- Ytitle = im->text_prop[TEXT_PROP_TITLE].size * 2.6 + 10;
- }
-
if (elements) {
- Xmain = im->xsize;
+ Xmain = im->xsize; // + Xspacing;
Ymain = im->ysize;
}
- /* Now calculate the total size. Insert some spacing where
- desired. im->xorigin and im->yorigin need to correspond
- with the lower left corner of the main graph area or, if
- this one is not set, the imaginary box surrounding the
- pie chart area. */
-
- /* The legend width cannot yet be determined, as a result we
- ** have problems adjusting the image to it. For now, we just
- ** forget about it at all; the legend will have to fit in the
- ** size already allocated.
- */
- im->ximg = Xylabel + Xmain + 2 * Xspacing;
- if (im->second_axis_scale != 0){
- im->ximg += Xylabel + Xspacing;
+ im->ximg = Xmain + Xylabel;
+ if (!(im->extra_flags & NO_RRDTOOL_TAG)){
+ im->ximg += Xspacing;
}
- if (im->extra_flags & NO_RRDTOOL_TAG){
- im->ximg -= Xspacing;
+
+ if( (im->legendposition == WEST || im->legendposition == EAST) && !(im->extra_flags & NOLEGEND) ){
+ im->ximg += im->legendwidth;// + Xspacing;
}
-
- if (Xmain)
- im->ximg += Xspacing;
- im->xorigin = Xspacing + Xylabel;
- /* the length of the title should not influence with width of the graph
- if (Xtitle > im->ximg) im->ximg = Xtitle; */
- if (Xvertical) { /* unit description */
- im->ximg += Xvertical;
- im->xorigin += Xvertical;
+ if (im->second_axis_scale != 0){
+ im->ximg += Xylabel;
}
- if (im->second_axis_legend[0] != '\0' ) {
- im->ximg += Xvertical;
+
+ im->ximg += Xvertical + Xvertical2;
+
+ if (!(im->extra_flags & NOLEGEND)) {
+ if(im->legendposition == NORTH || im->legendposition == SOUTH){
+ im->legendwidth = im->ximg;
+ if (leg_place(im, 0) == -1){
+ return -1;
+ }
+ }
}
-
- xtr(im, 0);
- /* The vertical size is interesting... we need to compare
- ** the sum of {Ytitle, Ymain, Yxlabel, Ylegend, Ywatermark} with
- ** Yvertical however we need to know {Ytitle+Ymain+Yxlabel}
- ** in order to start even thinking about Ylegend or Ywatermark.
- **
- ** Do it in three portions: First calculate the inner part,
- ** then do the legend, then adjust the total height of the img,
- ** adding space for a watermark if one exists;
- */
- /* reserve space for main and/or pie */
+
im->yimg = Ymain + Yxlabel;
- im->yorigin = im->yimg - 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;
- im->yorigin += Ytitle;
} else {
im->yimg += 1.5 * Yspacing;
- im->yorigin += 1.5 * Yspacing;
}
/* reserve space for padding below the graph */
- im->yimg += Yspacing;
- /* Determine where to place the legends onto the image.
- ** Adjust im->yimg to match the space requirements.
- */
- if (leg_place(im, 0) == -1)
- return -1;
+ if (im->extra_flags & NOLEGEND) {
+ im->yimg += Yspacing;
+ }
+
if (im->watermark[0] != '\0') {
im->yimg += Ywatermark;
}
}
+
+ /* 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.
+ */
+ if (!(im->extra_flags & NOLEGEND)) {
+ if(im->legendposition == WEST || im->legendposition == EAST){
+ if (leg_place(im, 0) == -1){
+ return -1;
+ }
+ }
+ }
+
+ /* After calculating all dimensions
+ ** it is now possible to calculate
+ ** all offsets.
+ */
+ switch(im->legendposition){
+ case NORTH:
+ im->xOriginTitle = Xvertical + Xylabel + (im->xsize / 2);
+ im->yOriginTitle = 0;
+
+ im->xOriginLegend = 0;
+ im->yOriginLegend = Ytitle;
+
+ im->xOriginLegendY = 0;
+ im->yOriginLegendY = Ytitle + im->legendheight + (Ymain / 2) + Yxlabel;
+
+ im->xorigin = Xvertical + Xylabel;
+ im->yorigin = Ytitle + im->legendheight + Ymain;
+
+ im->xOriginLegendY2 = Xvertical + Xylabel + Xmain;
+ if (im->second_axis_scale != 0){
+ im->xOriginLegendY2 += Xylabel;
+ }
+ im->yOriginLegendY2 = Ytitle + im->legendheight + (Ymain / 2) + Yxlabel;
+
+ break;
+
+ case WEST:
+ im->xOriginTitle = im->legendwidth + Xvertical + Xylabel + im->xsize / 2;
+ im->yOriginTitle = 0;
+
+ im->xOriginLegend = 0;
+ im->yOriginLegend = Ytitle;
+
+ im->xOriginLegendY = im->legendwidth;
+ im->yOriginLegendY = Ytitle + (Ymain / 2);
+
+ im->xorigin = im->legendwidth + Xvertical + Xylabel;
+ im->yorigin = Ytitle + Ymain;
+
+ im->xOriginLegendY2 = im->legendwidth + Xvertical + Xylabel + Xmain;
+ if (im->second_axis_scale != 0){
+ im->xOriginLegendY2 += Xylabel;
+ }
+ im->yOriginLegendY2 = Ytitle + (Ymain / 2);
+
+ break;
+
+ case SOUTH:
+ im->xOriginTitle = Xvertical + Xylabel + im->xsize / 2;
+ im->yOriginTitle = 0;
+
+ im->xOriginLegend = 0;
+ im->yOriginLegend = Ytitle + Ymain + Yxlabel;
+
+ im->xOriginLegendY = 0;
+ im->yOriginLegendY = Ytitle + (Ymain / 2);
+
+ im->xorigin = Xvertical + Xylabel;
+ im->yorigin = Ytitle + Ymain;
+
+ im->xOriginLegendY2 = Xvertical + Xylabel + Xmain;
+ if (im->second_axis_scale != 0){
+ im->xOriginLegendY2 += Xylabel;
+ }
+ im->yOriginLegendY2 = Ytitle + (Ymain / 2);
+
+ break;
+
+ case EAST:
+ im->xOriginTitle = Xvertical + Xylabel + im->xsize / 2;
+ im->yOriginTitle = 0;
+
+ im->xOriginLegend = Xvertical + Xylabel + Xmain + Xvertical2;
+ if (im->second_axis_scale != 0){
+ im->xOriginLegend += Xylabel;
+ }
+ im->yOriginLegend = Ytitle;
+
+ im->xOriginLegendY = 0;
+ im->yOriginLegendY = Ytitle + (Ymain / 2);
+
+ im->xorigin = Xvertical + Xylabel;
+ im->yorigin = Ytitle + Ymain;
+
+ im->xOriginLegendY2 = Xvertical + Xylabel + Xmain;
+ if (im->second_axis_scale != 0){
+ im->xOriginLegendY2 += Xylabel;
+ }
+ im->yOriginLegendY2 = Ytitle + (Ymain / 2);
+
+ if (!(im->extra_flags & NO_RRDTOOL_TAG)){
+ im->xOriginTitle += Xspacing;
+ im->xOriginLegend += Xspacing;
+ im->xOriginLegendY += Xspacing;
+ im->xorigin += Xspacing;
+ im->xOriginLegendY2 += Xspacing;
+ }
+ break;
+ }
+
+ xtr(im, 0);
ytr(im, DNAN);
return 0;
}
// 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;
- }
/* pull the data from the rrd files ... */
if (data_fetch(im) == -1)
return -1;
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)
return -1;
- if ((i == 0) || lazy)
+ /* if we want and can be lazy ... quit now */
+ if (i == 0)
return 0;
/**************************************************************
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);
+ info.u_cnt = im->start;
+ grinfo_push(im, sprintf_alloc("graph_start"), RD_I_CNT, info);
+ 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)
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 */
} /* 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.
********************************************************* */
/*****************************************************
- * graph stuff
+ * graph stuff
*****************************************************/
int gdes_alloc(
(*prdata)[prlines] = NULL;
strcpy((*prdata)[prlines - 1], walker->value.u_str);
} else if (strcmp(walker->key, "image") == 0) {
- fwrite(walker->value.u_blo.ptr, walker->value.u_blo.size, 1,
- (stream ? stream : stdout));
+ if ( fwrite(walker->value.u_blo.ptr, walker->value.u_blo.size, 1,
+ (stream ? stream : stdout)) == 0 && ferror(stream ? stream : stdout)){
+ rrd_set_error("writing image");
+ return 0;
+ }
}
/* skip anything else */
walker = walker->next;
{
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, "C");
rrd_graph_options(argc, argv, &im);
if (rrd_test_error()) {
rrd_info_free(im.grinfo);
}
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 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';
+ 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 ){
#ifdef HAVE_TZSET
tzset();
#endif
-#ifdef HAVE_SETLOCALE
- setlocale(LC_TIME, "");
-#ifdef HAVE_MBSTOWCS
- setlocale(LC_CTYPE, "");
-#endif
-#endif
+
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;
im->imgformat = IF_PNG;
im->imginfo = NULL;
im->lazy = 0;
+ im->legenddirection = TOP_DOWN;
+ im->legendheight = 0;
+ im->legendposition = SOUTH;
+ im->legendwidth = 0;
im->logarithmic = 0;
im->maxval = DNAN;
im->minval = 0;
im->ximg = 0;
im->xlab_user.minsec = -1;
im->xorigin = 0;
+ im->xOriginLegend = 0;
+ im->xOriginLegendY = 0;
+ im->xOriginLegendY2 = 0;
+ im->xOriginTitle = 0;
im->xsize = 400;
im->ygridstep = DNAN;
im->yimg = 0;
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;
+ im->yOriginLegendY2 = 0;
+ im->yOriginTitle = 0;
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++) {
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 */
/* *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'},
- { "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},
{ 0, 0, 0, 0}
};
/* *INDENT-ON* */
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:Nn:Bb:oPR:rS:s:T:t:u:v:W:w:X:x:Yy:z",
long_options, &option_index);
if (opt == EOF)
break;
case 'g':
im->extra_flags |= NOLEGEND;
break;
+ case 1005:
+ if (strcmp(optarg, "north") == 0) {
+ im->legendposition = NORTH;
+ } else if (strcmp(optarg, "west") == 0) {
+ im->legendposition = WEST;
+ } else if (strcmp(optarg, "south") == 0) {
+ im->legendposition = SOUTH;
+ } else if (strcmp(optarg, "east") == 0) {
+ im->legendposition = EAST;
+ } else {
+ rrd_set_error("unknown legend-position '%s'", optarg);
+ return;
+ }
+ break;
+ case 1006:
+ if (strcmp(optarg, "topdown") == 0) {
+ im->legenddirection = TOP_DOWN;
+ } else if (strcmp(optarg, "bottomup") == 0) {
+ im->legenddirection = BOTTOM_UP;
+ } else {
+ rrd_set_error("unknown legend-position '%s'", optarg);
+ return;
+ }
+ break;
case 'F':
im->extra_flags |= FORCE_RULES_LEGEND;
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)
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;
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;
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 1002: /* right y axis */
if(sscanf(optarg,
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);
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'",
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;
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);
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 {
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 */
free(array);
}
}
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 */
free(array);
projects / rrdtool.git / blobdiff