void BarPlot::calcDomains() {
if (plotEntitiesProp_.dataValid()) {
//the x domain is simply [0,number of rows-1]
Interval<plot_t> xDomain = Interval<plot_t>(0,data_.getRowsCount()-1,false,false);
//get y domain
Interval<plot_t> yDomain;
std::vector<PlotEntitySettings>::const_iterator it = plotEntitiesProp_.get().begin();
if (barMode_.getValue() == PlotLibrary::GROUPED || barMode_.getValue() == PlotLibrary::MERGED) {
for (; it < plotEntitiesProp_.get().end(); ++it) {
Interval<plot_t> lineDomain = data_.getInterval(it->getMainColumnIndex());
yDomain.unionWith(lineDomain);
}
}
else {
std::vector<int> columns;
for (; it < plotEntitiesProp_.get().end(); ++it)
columns.push_back(it->getMainColumnIndex());
yDomain = data_.getSumInterval(columns);
}
xDomain = Interval<plot_t>(xDomain.getLeft()-0.5, xDomain.getRight()+0.5, false, false);
yDomain = Interval<plot_t>(std::min(0.0, yDomain.getLeft()), std::max(0.0, yDomain.getRight()), true, true);
plotLib_.setDomain(xDomain, PlotLibrary::X_AXIS);
plotLib_.setDomain(yDomain, PlotLibrary::Y_AXIS);
}
}
void LinePlot::calcDomains() {
if (plotEntitiesProp_.dataValid() && !inportHasPlotFunction_) {
Interval<plot_t> xDomain = data_.getInterval(plotEntitiesProp_.getXColumnIndex());
Interval<plot_t> yDomain = Interval<plot_t>();
std::vector<PlotEntitySettings>::const_iterator it = plotEntitiesProp_.get().begin();
for (; it < plotEntitiesProp_.get().end(); ++it) {
if (!it->getCandleStickFlag()) {
Interval<plot_t> lineDomain = data_.getInterval(it->getMainColumnIndex());
if (it->getOptionalColumnIndex() != -1) {
Interval<plot_t> errorDomain = data_.getInterval(it->getOptionalColumnIndex());
plot_t error = std::max(abs(errorDomain.getLeft()), abs(errorDomain.getRight()));
lineDomain = Interval<plot_t>(lineDomain.getLeft()-error, lineDomain.getRight()+error);
}
yDomain.unionWith(lineDomain);
}
else {
yDomain.unionWith(data_.getInterval(it->getStickTopColumnIndex()));
yDomain.unionWith(data_.getInterval(it->getStickBottomColumnIndex()));
yDomain.unionWith(data_.getInterval(it->getCandleTopColumnIndex()));
yDomain.unionWith(data_.getInterval(it->getCandleBottomColumnIndex()));
}
}
yDomain.enlarge(1.1);
selectionProp_.setBaseZoomState(PlotZoomState(xDomain, yDomain));
}
}