else
im->maxval = maxval;
}
+ /* make sure min is smaller than max */
+ if (im->minval > im->maxval) {
+ im->minval = 0.99 * im->maxval;
+ }
+
/* make sure min and max are not equal */
if (im->minval == im->maxval) {
im->maxval *= 1.01;
if (strcmp(im->graphfile,"-")==0) {
+ fo = im->graphhandle ? im->graphhandle : stdout;
#ifdef WIN32
/* Change translation mode for stdout to BINARY */
- _setmode( _fileno( stdout ), O_BINARY );
+ _setmode( _fileno( fo ), O_BINARY );
#endif
- fo = stdout;
} else {
if ((fo = fopen(im->graphfile,"wb")) == NULL) {
rrd_set_error("Opening '%s' for write: %s",im->graphfile,
** - script parsing now in rrd_graph_script()
*/
int
-rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize)
+rrd_graph(int argc, char **argv, char ***prdata, int *xsize, int *ysize, FILE *stream)
{
image_desc_t im;
rrd_graph_init(&im);
-
+ im.graphhandle = stream;
+
rrd_graph_options(argc,argv,&im);
if (rrd_test_error()) {
im_free(&im);
char scan_gtm[12],scan_mtm[12],scan_ltm[12],col_nam[12];
time_t start_tmp=0,end_tmp=0;
long long_tmp;
- struct time_value start_tv, end_tv;
+ struct rrd_time_value start_tv, end_tv;
gfx_color_t color;
parsetime("end-24h", &start_tv);