fixes to time X scale and enabled wlen and wlen wei writings

src/i0mmonplot.cpp

@@ -98,13 +98,14 @@ void I0MMonPlot::onDataReady(const QList<CuData> &dl) {
         const CuData &da = dl[0];
         const std::vector<double> &ystdv = da["value"].toDoubleVector();
 #if QT_VERSION < QT_VERSION_CHECK(5, 12, 0)
-        const QVector<double> xv;
+        QVector<double> xv;
         foreach(int la, m_lambda_idxs)
-            xv.push_back(la);
+            xv << (la);
+        const QVector<double> yv = QVector<double>::fromStdVector(ystdv);
 #else
-        const QVector<double> xv(m_lambda_idxs.begin(), m_lambda_idxs.end());
+       const QVector<double> xv(m_lambda_idxs.begin(), m_lambda_idxs.end());
+       const QVector<double> yv(ystdv.begin(), ystdv.end());
 #endif
-        const QVector<double> yv(ystdv.begin(), ystdv.end());
         //        CuVariant ts = da["timestamp_ms"];
         //        ts.getType() == CuVariant::LongInt ? x = static_cast<qint64>(ts.toLongInt()) : x = ts.toDouble();
         printf("\e[0;33mdata %s -- timestamp %f\e[0m\n", datos(da), x);