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更新代码

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This commit is contained in:
feiyangqingyun
2022-05-18 17:39:04 +08:00
parent 96938b94f9
commit a155ad45d3
32 changed files with 145 additions and 322 deletions
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6
third/qcustomplotdemo/frmexample/frmlogarithmic.cpp
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@@ -17,6 +17,7 @@ void frmLogarithmic::initForm()
{
ui->customPlot->setNoAntialiasingOnDrag(true); // more performance/responsiveness during dragging
ui->customPlot->addGraph();
QPen pen;
pen.setColor(QColor(255, 170, 100));
pen.setWidth(2);
@@ -54,6 +55,7 @@ void frmLogarithmic::initForm()
dataPlusSinExp[i].key = i / 10.0;
dataPlusSinExp[i].value = qSin(dataPlusSinExp[i].key) * qExp(dataPlusSinExp[i].key);
}
for (int i = 0; i < dataFactorialCount; ++i) {
dataFactorial[i].key = i;
dataFactorial[i].value = 1.0;
@@ -61,6 +63,7 @@ void frmLogarithmic::initForm()
dataFactorial[i].value *= k; // factorial
}
}
ui->customPlot->graph(0)->data()->set(dataLinear);
ui->customPlot->graph(1)->data()->set(dataMinusSinExp);
ui->customPlot->graph(2)->data()->set(dataPlusSinExp);
@@ -70,6 +73,7 @@ void frmLogarithmic::initForm()
ui->customPlot->xAxis->grid()->setSubGridVisible(true);
ui->customPlot->yAxis->setScaleType(QCPAxis::stLogarithmic);
ui->customPlot->yAxis2->setScaleType(QCPAxis::stLogarithmic);
QSharedPointer<QCPAxisTickerLog> logTicker(new QCPAxisTickerLog);
ui->customPlot->yAxis->setTicker(logTicker);
ui->customPlot->yAxis2->setTicker(logTicker);
@@ -87,7 +91,5 @@ void frmLogarithmic::initForm()
ui->customPlot->legend->setVisible(true);
ui->customPlot->legend->setBrush(QBrush(QColor(255, 255, 255, 150)));
ui->customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignLeft | Qt::AlignTop); // make legend align in top left corner or axis rect
// make range draggable and zoomable:
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}