Merge pull request #771 from 2xB/logscale_noruntimewarning

No warning for arrays with zeros in logscale
2019-05-23 23:24:03 -07:00 · 2019-05-23 23:24:03 -07:00 · e338447c37
commit e338447c37
parent 66604593c1 0f149f38c2
1 changed files with 7 additions and 5 deletions
--- a/pyqtgraph/graphicsItems/PlotDataItem.py
+++ b/pyqtgraph/graphicsItems/PlotDataItem.py
@ -515,6 +515,8 @@ class PlotDataItem(GraphicsObject):
                if self.opts['logMode'][0]:
                    x=x[1:]
                    y=y[1:]
+                    
+            with np.errstate(divide='ignore'):
                if self.opts['logMode'][0]:
                    x = np.log10(x)
                if self.opts['logMode'][1]: