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Code cleanup
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@ -63,11 +63,11 @@ QList<GraphItem*> PowerGraph::loadData(const Data &data)
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qreal PowerGraph::avg() const
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{
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qreal sum = 0, w = 0;
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QList<QPointF>::const_iterator it;
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for (it = _avg.begin(); it != _avg.end(); it++) {
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sum += it->y() * it->x();
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w += it->x();
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for (int i = 0; i < _avg.size(); i++) {
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const QPointF &p = _avg.at(i);
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sum += p.y() * p.x();
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w += p.x();
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}
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return (sum / w);
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