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[apps] Tweaked panning for better cache alignement

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Method InteractiveCurveViewRange::panToMakePointVisible now moves the
range of a whole number of pixels when panning horizontally. This allows
the cache of cartesian functions not to be invalidated.

Change-Id: Idb9904fef134dd13458e1f2287b0fe5145e8aec7
This commit is contained in:
Gabriel Ozouf
2020-06-09 13:38:24 +02:00
committed by Émilie Feral
parent 5bc19af196
commit 4007f4d452
10 changed files with 20 additions and 15 deletions
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2
apps/regression/graph_controller.cpp
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@@ -262,7 +262,7 @@ void GraphController::initCursorParameters() {
double y = m_store->meanOfColumn(*m_selectedSeriesIndex, 1);
m_cursor->moveTo(x, x, y);
if (m_store->yAuto()) {
m_store->panToMakePointVisible(x, y, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
m_store->panToMakePointVisible(x, y, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio, curveView()->pixelWidth());
}
*m_selectedDotIndex = m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex);
}