static void Dimensions(void)
{
xrange = sampletable[ nsamples - 1 ]-sampletable[0];
if (fixedYRange >= 0) {
yrange = fixedYRange;
}
else {
if (showMax)
yrange = maxDouble(maxValue, MaxCombinedHeight()); /* If the stack is large then maxValue<MaxCombinedHeight. */
else
yrange = MaxCombinedHeight();
}
graphwidth = titlewidth - graphx0 - KeyWidth();
graphheight = borderheight - titleheight - (2 * borderspace) - graphy0;
#if DEBUG_DIMENSIONS
printf("xrange: %5.2f, yrange: %5.2f, graphwidth: %5.2f and graphheight: %5.2f \n", xrange, yrange, graphwidth, graphheight);
printf("MaxCombinedHeight: %5.2f\n", MaxCombinedHeight());
printf("maxValue: %5.2f\n", maxValue);
#endif
return;
}
void
Dimensions(void)
{
boolish keyOnGraph;
xrange = samplemap[nsamples - 1] - samplemap[0];
xrange = max(xrange, auxxrange);
if (xrange == 0.0) xrange = 1.0; /* avoid division by 0.0 */
yrange = MaxCombinedHeight();
yrange = max(yrange, auxyrange);
if (yrange == 0.0) yrange = 1.0; /* avoid division by 0.0 */
if (!bflag && !sflag) {
bflag = strlen(jobstring) > SMALL_JOB_STRING_WIDTH;
}
if (bflag) {
titleheight = 2 * TITLE_HEIGHT;
} else {
titleheight = TITLE_HEIGHT;
}
keyOnGraph = !multipageflag && TWENTY != 0;
graphwidth = titlewidth - graphx0 - (keyOnGraph ? KeyWidth() : 0);
graphheight = borderheight - titleheight - (2 * borderspace) - graphy0;
}
/*
* Scale() -- Scale the values from the samples so that they will fit on the
* page.
*/
static void Scale(void)
{
int i;
float sf;
ENTRYPTR e;
SAMPLEPTR s;
#if CHAT
printf("Scale -- ENTER\n");
#endif
sf = (float)(graphheight / yrange);
for (i = 0; i < nidents; i++) {
e = identtable[ i ];
for (s = e->samples; s; s = s->next) {
s->nbytes *= sf;
}
}
#if DEBUG_SCALE
printf("sf: %8.6f\n", sf);
printf("MaxCombinedHeight: %8.4f\n", MaxCombinedHeight());
#endif
#if CHAT
printf("Scale -- LEAVE\n");
#endif
return;
}
