diff options
Diffstat (limited to 'main.cpp')
-rw-r--r-- | main.cpp | 89 |
1 files changed, 76 insertions, 13 deletions
@@ -6,14 +6,21 @@ #include <QQmlApplicationEngine> #include "mp.h" +#include "continuouscolorscale.h" #include "scatterplot.h" +#include "historygraph.h" #include "interactionhandler.h" +#include "selectionhandler.h" +#include "effectivenessobserver.h" +#include "distortionobserver.h" +#include "npdistortion.h" int main(int argc, char **argv) { QApplication app(argc, argv); qmlRegisterType<Scatterplot>("PM", 1, 0, "Scatterplot"); + qmlRegisterType<HistoryGraph>("PM", 1, 0, "HistoryGraph"); // Set up multisampling QSurfaceFormat fmt; @@ -22,10 +29,11 @@ int main(int argc, char **argv) QQmlApplicationEngine engine(QUrl("qrc:///main_view.qml")); arma::mat dataset; - if (argc > 1) + if (argc > 1) { dataset.load(argv[1], arma::raw_ascii); - else + } else { dataset.load(std::cin, arma::raw_ascii); + } arma::mat X = dataset.cols(0, dataset.n_cols - 2); arma::vec labels = dataset.col(dataset.n_cols - 1); @@ -33,24 +41,79 @@ int main(int argc, char **argv) arma::uword n = dataset.n_rows; arma::uword subsampleSize = (arma::uword) sqrt(n) * 3; arma::uvec sampleIndices = arma::randi<arma::uvec>(subsampleSize, arma::distr_param(0, n-1)); - arma::mat Ys = arma::randn(subsampleSize, 2); + arma::mat Ys(subsampleSize, 2, arma::fill::randn); Ys = mp::forceScheme(mp::dist(X.rows(sampleIndices)), Ys); - arma::mat subsampleData(subsampleSize, 3); - subsampleData.cols(0, 1) = Ys; - subsampleData.col(2) = labels(sampleIndices); + ColorScale colorScale{ + QColor("#1f77b4"), + QColor("#ff7f0e"), + QColor("#2ca02c"), + QColor("#d62728"), + QColor("#9467bd"), + QColor("#8c564b"), + QColor("#e377c2"), + QColor("#17becf"), + QColor("#7f7f7f"), + }; + colorScale.setExtents(labels.min(), labels.max()); + + //ContinuousColorScale colorScale = ContinuousColorScale::builtin(ContinuousColorScale::RED_GRAY_BLUE); + //colorScale.setExtents(-1, 1); Scatterplot *subsamplePlot = engine.rootObjects()[0]->findChild<Scatterplot *>("subsamplePlot"); + HistoryGraph *history = engine.rootObjects()[0]->findChild<HistoryGraph *>("history"); subsamplePlot->setAcceptedMouseButtons(Qt::LeftButton | Qt::MiddleButton | Qt::RightButton); - subsamplePlot->setData(subsampleData); + // subsamplePlot->setColorData(arma::zeros<arma::vec>(subsampleSize)); + subsamplePlot->setColorScale(&colorScale); Scatterplot *plot = engine.rootObjects()[0]->findChild<Scatterplot *>("plot"); // connect both plots through interaction handler - std::unique_ptr<InteractionHandler> interactionHandler(new InteractionHandler(X, labels, sampleIndices)); - QObject::connect(subsamplePlot, SIGNAL(dataChanged(const arma::mat &)), - interactionHandler.get(), SLOT(setSubsample(const arma::mat &))); - QObject::connect(interactionHandler.get(), SIGNAL(subsampleChanged(const arma::mat &)), - plot, SLOT(setData(const arma::mat &))); - interactionHandler.get()->setSubsample(Ys); + InteractionHandler interactionHandler(X, sampleIndices); + QObject::connect(subsamplePlot, SIGNAL(xyChanged(const arma::mat &)), + &interactionHandler, SLOT(setSubsample(const arma::mat &))); + QObject::connect(subsamplePlot, SIGNAL(xyInteractivelyChanged(const arma::mat &)), + &interactionHandler, SLOT(setSubsample(const arma::mat &))); + QObject::connect(&interactionHandler, SIGNAL(subsampleChanged(const arma::mat &)), + plot, SLOT(setXY(const arma::mat &))); + QObject::connect(subsamplePlot, SIGNAL(xyInteractivelyChanged(const arma::mat &)), + history, SLOT(addHistoryItem(const arma::mat &))); + QObject::connect(history, SIGNAL(currentItemChanged(const arma::mat &)), + subsamplePlot, SLOT(setXY(const arma::mat &))); + + SelectionHandler selectionHandler(sampleIndices); + QObject::connect(subsamplePlot, SIGNAL(selectionChanged(const QSet<int> &)), + &selectionHandler, SLOT(setSelection(const QSet<int> &))); + QObject::connect(&selectionHandler, SIGNAL(selectionChanged(const QSet<int> &)), + plot, SLOT(setSelection(const QSet<int> &))); + + /* + DistortionObserver distortionObs(X, sampleIndices); + std::unique_ptr<DistortionMeasure> distortionMeasure(new NPDistortion()); + distortionObs.setMeasure(distortionMeasure.get()); + QObject::connect(&interactionHandler, SIGNAL(subsampleChanged(const arma::mat &)), + &distortionObs, SLOT(setMap(const arma::mat &))); + QObject::connect(&distortionObs, SIGNAL(mapChanged(const arma::vec &)), + plot, SLOT(setColorData(const arma::vec &))); + + EffectiveInteractionEnforcer enforcer(sampleIndices); + QObject::connect(subsamplePlot, SIGNAL(selectionChanged(const arma::uvec &)), + &enforcer, SLOT(setSelection(const arma::uvec &))); + QObject::connect(plot, SIGNAL(colorDataChanged(const arma::vec &)), + &enforcer, SLOT(setMeasureDifference(const arma::vec &))); + QObject::connect(&enforcer, SIGNAL(effectivenessChanged(const arma::vec &)), + subsamplePlot, SLOT(setColorData(const arma::vec &))); + */ + + /* + ContinuousColorScale ccolorScale = ContinuousColorScale::builtin(ContinuousColorScale::RED_GRAY_BLUE); + ccolorScale.setExtents(-1, 1); + plot->setColorScale(&ccolorScale); + */ + plot->setColorScale(&colorScale); + plot->setColorData(labels); + + history->addHistoryItem(Ys); + subsamplePlot->setXY(Ys); + subsamplePlot->setColorData(labels(sampleIndices)); return app.exec(); } |