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[apps/reg/stats] Share StoreContext

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This commit is contained in:
Léa Saviot
2018-06-11 11:02:57 +02:00
parent 2723e37c00
commit d44459bba2
13 changed files with 108 additions and 101 deletions
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40
apps/regression/store_controller.cpp
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@@ -15,10 +15,16 @@ namespace Regression {
StoreController::StoreController(Responder * parentResponder, Store * store, ButtonRowController * header) :
Shared::StoreController(parentResponder, store, header),
m_titleCells{}
m_titleCells{},
m_regressionContext(store)
{
}
StoreContext * StoreController::storeContext() {
m_regressionContext.setParentContext(const_cast<AppsContainer *>(static_cast<const AppsContainer *>(app()->container()))->globalContext());
return &m_regressionContext;
}
void StoreController::setFormulaLabel() {
int series = selectedColumn() / Store::k_numberOfColumnsPerSeries;
int isXColumn = selectedColumn() % Store::k_numberOfColumnsPerSeries == 0;
@@ -27,37 +33,7 @@ void StoreController::setFormulaLabel() {
}
void StoreController::fillColumnWithFormula(Expression * formula) {
int currentColumn = selectedColumn();
// Fetch the series used in the formula to compute the size of the filled in series
char variables[7] = {0, 0, 0, 0, 0, 0, 0};
formula->getVariables(Symbol::isRegressionSymbol, variables);
int numberOfValuesToCompute = -1;
int index = 0;
while (variables[index] != 0) {
const char * seriesName = Symbol::textForSpecialSymbols(variables[index]);
assert(strlen(seriesName) == 2);
int series = (int)(seriesName[1] - '0') - 1;
assert(series >= 0 && series < DoublePairStore::k_numberOfSeries);
if (numberOfValuesToCompute == -1) {
numberOfValuesToCompute = m_store->numberOfPairsOfSeries(series);
} else {
numberOfValuesToCompute = min(numberOfValuesToCompute, m_store->numberOfPairsOfSeries(series));
}
index++;
}
if (numberOfValuesToCompute == -1) {
numberOfValuesToCompute = m_store->numberOfPairsOfSeries(selectedColumn()/DoublePairStore::k_numberOfColumnsPerSeries);
}
RegressionContext regressionContext(m_store, const_cast<AppsContainer *>(static_cast<const AppsContainer *>(app()->container()))->globalContext());
for (int j = 0; j < numberOfValuesToCompute; j++) {
// Set the context
regressionContext.setSeriesPairIndex(j);
// Compute the new value using the formula
double evaluation = formula->approximateToScalar<double>(regressionContext);
setDataAtLocation(evaluation, currentColumn, j + 1);
}
selectableTableView()->reloadData();
privateFillColumnWithFormula(formula, Symbol::isRegressionSymbol);
}
void StoreController::willDisplayCellAtLocation(HighlightCell * cell, int i, int j) {