Remove axes from plotcurveitem test--fonts differ across platforms.

pyqtgraph/graphicsItems/tests/test_PlotCurveItem.py

@@ -4,13 +4,15 @@ from pyqtgraph.tests import assertImageApproved
 
 
 def test_PlotCurveItem():
-    p = pg.plot()
+    p = pg.GraphicsWindow()
+    v = p.addViewBox()
     p.resize(200, 150)
     data = np.array([1,4,2,3,np.inf,5,7,6,-np.inf,8,10,9,np.nan,-1,-2,0])
     c = pg.PlotCurveItem(data)
-    p.addItem(c)
-    p.autoRange()
+    v.addItem(c)
+    v.autoRange()
     
+    assert np.allclose(v.viewRange(), [[-1.1457564053237301, 16.145756405323731], [-3.076811473165955, 11.076811473165955]])
     assertImageApproved(p, 'plotcurveitem/connectall', "Plot curve with all points connected.")
     
     c.setData(data, connect='pairs')

pyqtgraph/tests/image_testing.py

@@ -62,7 +62,7 @@ from .. import ImageItem, TextItem
 # This tag marks the test-data commit that this version of pyqtgraph should
 # be tested against. When adding or changing test images, create
 # and push a new tag and update this variable.
-testDataTag = 'test-data-2'
+testDataTag = 'test-data-3'
 
 
 tester = None