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nick black 2020-04-04 10:09:54 -04:00 committed by Nick Black
parent 2a7ccffec6
commit c6cfafc2fc
1 changed files with 12 additions and 2 deletions
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14
src/lib/plot.c
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@ -37,6 +37,13 @@ ncplot* ncplot_create(ncplane* n, const ncplot_options* opts){
if(dimx < ret->rangex){
ret->slotcount = dimx;
}
if( (ret->labelaxisd = opts->labelaxisd) ){
if(ret->slotcount + PREFIXSTRLEN > dimx){
if(dimx > PREFIXSTRLEN){
ret->slotcount = dimx - PREFIXSTRLEN;
}
}
}
size_t slotsize = sizeof(*ret->slots) * ret->slotcount;
ret->slots = malloc(slotsize);
if(ret->slots){
@ -48,7 +55,6 @@ ncplot* ncplot_create(ncplane* n, const ncplot_options* opts){
ret->maxy = opts->maxy;
ret->vertical_indep = opts->vertical_indep;
ret->gridtype = opts->gridtype;
ret->labelaxisd = opts->labelaxisd;
ret->exponentialy = opts->exponentialy;
ret->detectdomain = opts->miny == opts->maxy;
ret->windowbase = 0;
@ -139,7 +145,11 @@ redraw_plot(ncplot* n){
const size_t states = wcslen(geomdata[n->gridtype].egcs);
double interval = (n->maxy - n->miny + 1) / ((double)dimy * states);
int idx = n->slotstart;
for(uint64_t x = 0 ; x < n->slotcount ; ++x){
const int startx = n->labelaxisd ? PREFIXSTRLEN : 0;
for(uint64_t x = startx ; x < n->slotcount + startx ; ++x){
if(x >= dimx){
break;
}
int64_t gval = n->slots[idx]; // clip the value at the limits of the graph
if(gval < n->miny){
gval = n->miny;