int i;
double scaledstep;
char graph_label[100];
+ int nlabels=0;
double X0=im->xorigin;
double X1=im->xorigin+im->xsize;
MaxY = scaledstep*(double)egrid;
for (i = sgrid; i <= egrid; i++){
double Y0=ytr(im,im->ygrid_scale.gridstep*i);
+ double YN=ytr(im,im->ygrid_scale.gridstep*(i+1));
if ( Y0 >= im->yorigin-im->ysize
&& Y0 <= im->yorigin){
- if(i % im->ygrid_scale.labfact == 0){
+ /* Make sure at least 2 grid labels are shown, even if it doesn't agree
+ with the chosen settings. Add a label if required by settings, or if
+ there is only one label so far and the next grid line is out of bounds. */
+ if(i % im->ygrid_scale.labfact == 0 || ( nlabels==1 && (YN < im->yorigin-im->ysize || YN > im->yorigin) )){
if (im->symbol == ' ') {
if(im->extra_flags & ALTYGRID) {
sprintf(graph_label,im->ygrid_scale.labfmt,scaledstep*(double)i);
}
}
}
+ nlabels++;
gfx_new_text ( im->canvas,
X0-im->text_prop[TEXT_PROP_AXIS].size, Y0,