本文整理汇总了C++中DataCurve::maxXValue方法的典型用法代码示例。如果您正苦于以下问题：C++ DataCurve::maxXValue方法的具体用法？C++ DataCurve::maxXValue怎么用？C++ DataCurve::maxXValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataCurve的用法示例。
在下文中一共展示了DataCurve::maxXValue方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: createBaseline
void BaselineDialog::createBaseline()
{
ApplicationWindow *app = (ApplicationWindow *)parent();
QPen pen = QPen(Qt::red);
if (d_baseline){
pen = d_baseline->pen();
graph->removeCurve(d_baseline->title().text());
delete d_baseline;
d_baseline = NULL;
if (d_table){
d_table->askOnCloseEvent(false);
app->closeWindow(d_table);
d_table = NULL;
}
}
disableBaselineTool();
if (btnAutomatic->isChecked()){
Interpolation *i = new Interpolation(app, graph, boxInputName->currentText(), boxInterpolationMethod->currentIndex());
i->setOutputPoints(boxPoints->value());
i->run();
delete i;
d_baseline = graph->dataCurve(graph->curveCount() - 1);
d_table = ((DataCurve *)d_baseline)->table();
} else if (btnEquation->isChecked()){
double start = graph->axisScaleDiv(QwtPlot::xBottom)->lowerBound();
double end = graph->axisScaleDiv(QwtPlot::xBottom)->upperBound();
DataCurve *c = graph->dataCurve(graph->curveIndex(boxInputName->currentText()));
if (c){
start = c->minXValue();
end = c->maxXValue();
}
d_baseline = graph->addFunction(QStringList() << boxEquation->text(), start, end, boxPoints->value(), "x", FunctionCurve::Normal, tr("Baseline"));
} else if (btnDataset->isChecked()){
Table *t = app->table(boxTableName->currentText());
if (t){
int rows = t->numRows();
d_table = app->newTable(rows, 2);
app->setWindowName(d_table, tr("Baseline"));
app->hideWindow(d_table);
int ycol = t->colIndex(boxColumnName->currentText());
int xcol = t->colX(ycol);
for (int i = 0; i < rows; i++){
d_table->setText(i, 0, t->text(i, xcol));
d_table->setText(i, 1, t->text(i, ycol));
}
d_baseline = graph->insertCurve(d_table, d_table->objectName() + "_2", Graph::Line, 0, -1);
graph->setAutoScale();
}
}
if (d_baseline){
d_baseline->setPen(pen);
graph->replot();
}
}