Fixed bug from Qwt6: QwtPlotCurve orientation was inverted (horizontal <--> vertical)

Author: PierreRaybaut

qwt/plot_curve.py

@@ -637,9 +637,9 @@ def drawSticks(self, painter, xMap, yMap, canvasRect, from_, to):
                 xi = round(xi)
                 yi = round(yi)
             if o == Qt.Horizontal:
-                QwtPainter.drawLine(painter, x0, yi, xi, yi)
-            else:
                 QwtPainter.drawLine(painter, xi, y0, xi, yi)
+            else:
+                QwtPainter.drawLine(painter, x0, yi, xi, yi)
         painter.restore()
 
     def drawDots(self, painter, xMap, yMap, canvasRect, from_, to):
@@ -814,7 +814,7 @@ def closePolyline(self, painter, xMap, yMap, polygon):
             return
         doAlign = QwtPainter.roundingAlignment(painter)
         baseline = self.__data.baseline
-        if self.orientation() == Qt.Vertical:
+        if self.orientation() == Qt.Horizontal:
             if yMap.transformation():
                 baseline = yMap.transformation().bounded(baseline)
             refY = yMap.transform(baseline)