예제 #1
0
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);
    }
}
예제 #2
0
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));
    }
}