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[regression] Implement R2 computation using evaluated values

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Change-Id: Iecf8cb84f092c2ec8a9bc17bc0265d7dddaac36c
This commit is contained in:
Hugo Saint-Vignes
2020-05-20 14:04:42 +02:00
committed by Émilie Feral
parent 5c95cbd1d3
commit db69f6a6f5
5 changed files with 69 additions and 27 deletions
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2
apps/regression/graph_controller.cpp
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@@ -200,7 +200,7 @@ void GraphController::reloadBannerView() {
// Set "r2=..."
numberOfChar = 0;
legend = " r2=";
double r2 = m_store->squaredCorrelationCoefficient(*m_selectedSeriesIndex);
double r2 = m_store->determinationCoefficientForSeries(*m_selectedSeriesIndex, globalContext());
numberOfChar += strlcpy(buffer, legend, bufferSize);
numberOfChar += PoincareHelpers::ConvertFloatToText<double>(r2, buffer + numberOfChar, bufferSize - numberOfChar, Preferences::LargeNumberOfSignificantDigits);
m_bannerView.subTextAtIndex(1+index)->setText(buffer);