attachToPlotItem method

pyqtgraph · Apr 7, 2020 · 4daf793 · 4daf793
1 parent 0e6e7f1
commit 4daf793
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/pyqtgraph/graphicsItems/DateAxisItem.py b/pyqtgraph/graphicsItems/DateAxisItem.py
@@ -220,3 +220,18 @@ def setZoomLevelForDensity(self, density):
         key = next((k for k in keys if density < k), keys[-1])
         self.zoomLevel = self.zoomLevels[key]
         self.zoomLevel.utcOffset = self.utcOffset
+
+    def attachToPlotItem(self, plotItem):
+        """Add this axis to the given PlotItem
+        :param plotItem: (PlotItem)
+        """
+        self.setParentItem(plotItem)
+        viewBox = plotItem.getViewBox()
+        self.linkToView(viewBox)
+        self._oldAxis = plotItem.axes[self.orientation]['item']
+        self._oldAxis.hide()
+        plotItem.axes[self.orientation]['item'] = self
+        pos = plotItem.axes[self.orientation]['pos']
+        plotItem.layout.addItem(self, *pos)
+        self.setZValue(-1000)
+