Scatterplot: autoscaling & signals.

* Added methods & signal/slots to handle auto/manual scaling
* The subsample plot is now scaled by the full data plot,
  naturally superimposing them
* LAMP was corrected in order to always preserve the mapping of
  the subsample

1 files changed, 5 insertions, 0 deletions

diff --git a/main.cpp b/main.cpp
index 90396ed..3026b1e 100644
--- a/main.cpp
+++ b/main.cpp
@@ -161,12 +161,17 @@ int main(int argc, char **argv)
     //QObject::connect(history, SIGNAL(currentItemChanged(const arma::mat &)),
     //        subsamplePlot, SLOT(setXY(const arma::mat &)));
 
+    QObject::connect(plot, SIGNAL(scaleChanged(const LinearScale<float> &, const LinearScale<float> &)),
+            subsamplePlot, SLOT(setScale(const LinearScale<float> &, const LinearScale<float> &)));
+
     BarChart *barChart = engine.rootObjects()[0]->findChild<BarChart *>("barChart");
     barChart->setValues(arma::randn<arma::vec>(100));
 
     //history->addHistoryItem(Ys);
     plot->setColorScale(&colorScale);
     plot->setColorData(labels, false);
+
+    subsamplePlot->setAutoScale(false);
     subsamplePlot->setColorData(labels(sampleIndices), false);
     subsamplePlot->setXY(Ys, false);
     subsamplePlot->update();