Fixed hover bug when plotting on inverted axis (#4010)

holoviz · Oct 2, 2019 · 3e7d955 · 3e7d955
1 parent dbed242
commit 3e7d955
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/holoviews/plotting/bokeh/raster.py b/holoviews/plotting/bokeh/raster.py
@@ -89,11 +89,11 @@ def get_data(self, element, ranges, style):
             if self.invert_axes:
                 l, b, r, t = b, l, t, r
 
+        dh, dw = t-b, r-l
         if self.invert_xaxis:
             l, r = r, l
         if self.invert_yaxis:
             b, t = t, b
-        dh, dw = t-b, r-l
         data = dict(x=[l], y=[b], dw=[dw], dh=[dh])
 
         for i, vdim in enumerate(element.vdims, 2):
@@ -166,13 +166,14 @@ def get_data(self, element, ranges, style):
         if self.invert_axes:
             img = img.T
             l, b, r, t = b, l, t, r
+
+        dh, dw = t-b, r-l
         if self.invert_xaxis:
             l, r = r, l
             img = img[:, ::-1]
         if self.invert_yaxis:
             img = img[::-1]
             b, t = t, b
-        dh, dw = t-b, r-l
 
         if 0 in img.shape:
             img = np.zeros((1, 1), dtype=np.uint32)

diff --git a/holoviews/tests/plotting/bokeh/testrasterplot.py b/holoviews/tests/plotting/bokeh/testrasterplot.py
@@ -30,7 +30,7 @@ def test_raster_invert_axes(self):
         self.assertEqual(source.data['x'][0], 0)
         self.assertEqual(source.data['y'][0], 3)
         self.assertEqual(source.data['dw'][0], 2)
-        self.assertEqual(source.data['dh'][0], -3)
+        self.assertEqual(source.data['dh'][0], 3)
 
     def test_image_invert_axes(self):
         arr = np.array([[0, 1, 2], [3, 4,  5]])
@@ -54,7 +54,7 @@ def test_image_invert_xaxis(self):
         self.assertEqual(cdata['x'], [0.5])
         self.assertEqual(cdata['y'], [-0.5])
         self.assertEqual(cdata['dh'], [1.0])
-        self.assertEqual(cdata['dw'], [-1.0])
+        self.assertEqual(cdata['dw'], [1.0])
         self.assertEqual(cdata['image'][0], arr[::-1, ::-1])
 
     def test_image_invert_yaxis(self):
@@ -67,7 +67,7 @@ def test_image_invert_yaxis(self):
         cdata = plot.handles['source'].data
         self.assertEqual(cdata['x'], [-0.5])
         self.assertEqual(cdata['y'], [0.5])
-        self.assertEqual(cdata['dh'], [-1.0])
+        self.assertEqual(cdata['dh'], [1.0])
         self.assertEqual(cdata['dw'], [1.0])
         self.assertEqual(cdata['image'][0], arr)
 
@@ -81,7 +81,7 @@ def test_rgb_invert_xaxis(self):
         self.assertEqual(cdata['x'], [0.5])
         self.assertEqual(cdata['y'], [-0.5])
         self.assertEqual(cdata['dh'], [1.0])
-        self.assertEqual(cdata['dw'], [-1.0])
+        self.assertEqual(cdata['dw'], [1.0])
 
     def test_rgb_invert_yaxis(self):
         rgb = RGB(np.random.rand(10, 10, 3)).opts(plot=dict(invert_yaxis=True))
@@ -92,5 +92,5 @@ def test_rgb_invert_yaxis(self):
         cdata = plot.handles['source'].data
         self.assertEqual(cdata['x'], [-0.5])
         self.assertEqual(cdata['y'], [0.5])
-        self.assertEqual(cdata['dh'], [-1.0])
+        self.assertEqual(cdata['dh'], [1.0])
         self.assertEqual(cdata['dw'], [1.0])