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bugfix: parsed functions did not work properly

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This commit is contained in:
jkriege2 2020-09-09 11:45:33 +02:00
parent ba856b594f
commit ebf034710b
1 changed files with 8 additions and 4 deletions
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12
lib/jkqtplotter/graphs/jkqtpparsedfunction.cpp
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@ -184,7 +184,11 @@ JKQTPEvaluatedFunctionGraphBase::PlotFunctorSpec JKQTPXParsedFunctionLineGraph::
jkqtpSimplePlotFunctionType plotFunction=std::bind(&JKQTPXParsedFunctionLineGraph::evaluateParsedFunction, std::placeholders::_1, &fdata);
// the actual function to use
spec.func=std::bind([=](double x) -> QPointF { return QPointF(0, plotFunction(x)); }, std::placeholders::_1);
spec.func=std::bind([=](double x) -> QPointF { return QPointF(x, plotFunction(x)); }, std::placeholders::_1);
// range over which to evaluate func
spec.range_start=parent->getXMin();
spec.range_end=parent->getXMax();
return spec;
}
@ -292,11 +296,11 @@ JKQTPEvaluatedFunctionGraphBase::PlotFunctorSpec JKQTPYParsedFunctionLineGraph::
jkqtpSimplePlotFunctionType plotFunction=std::bind(&JKQTPXParsedFunctionLineGraph::evaluateParsedFunction, std::placeholders::_1, &fdata);
// the actual function to use
spec.func=std::bind([=](double y) -> QPointF { return QPointF(plotFunction(y), 0); }, std::placeholders::_1);
spec.func=std::bind([=](double y) -> QPointF { return QPointF(plotFunction(y), y); }, std::placeholders::_1);
// range over which to evaluate func
spec.range_start=parent->getXMin();
spec.range_end=parent->getXMax();
spec.range_start=parent->getYMin();
spec.range_end=parent->getYMax();
return spec;
}