bool CompDateAxis::GetWindowDateBounds(wxDateTime &date0, wxDateTime &date1)
{
double winMin, winMax;
GetWindowBounds(winMin, winMax);
int firstDateIndex = (int) winMin;
int lastDateIndex = RoundHigh(winMax) - 1;
if (lastDateIndex < firstDateIndex) {
lastDateIndex = firstDateIndex;
}
wxDateSpan span;
if (!GetMinSpan(span)) {
return false;
}
wxDateTime date;
if (!GetFirstDate(date)) {
return false;
}
date0 = date;
for (int n = 0; n < firstDateIndex; n++) {
date0 += span;
}
date1 = date;
for (int n = 0; n < lastDateIndex; n++) {
date1 += span;
}
return true;
}
void GetAxisScrollParams(Axis *axis, int &noUnits, int &pos)
{
double minValue, maxValue;
axis->GetDataBounds(minValue, maxValue);
noUnits = RoundHigh(stepMult * (maxValue - minValue - axis->GetWindowWidth())) + 10/*XXX dirty hack*/;
if (noUnits < 0) {
noUnits = 0;
}
pos = (int) (stepMult * (axis->GetWindowPosition() - minValue));
}
size_t SineFunction::GetCount(size_t WXUNUSED(serie))
{
return RoundHigh((m_maxX - m_minX) / m_step) + 1;
}