Doc: updated screenshots

plotpy/tests/features/test_computations.py

@@ -40,7 +40,9 @@ def test_computations():
         )
         legend = make.legend("TR")
         _win = ptv.show_items(
-            [curve, range, disp0, disp1, disp2, legend], plot_type="curve"
+            wintitle="Plot computations",
+            items=[curve, range, disp0, disp1, disp2, legend],
+            plot_type="curve",
         )
 
 

plotpy/tests/features/test_cursors.py

@@ -26,7 +26,9 @@ def test_cursor():
         xcursor = make.xcursor(-4, 2.5, label="x = %.2f<br>y = %.2f")
         legend = make.legend("TR")
         _win = ptv.show_items(
-            [curve, hcursor, vcursor, vcursor2, xcursor, legend], plot_type="curve"
+            wintitle="Plot cursors",
+            items=[curve, hcursor, vcursor, vcursor2, xcursor, legend],
+            plot_type="curve",
         )
 
 

plotpy/tests/features/test_imagesuperp.py

@@ -36,8 +36,9 @@ def test_imagesuperp():
     with qt_app_context(exec_loop=True):
         win = create_window()
         image1 = make.image(filename=filename, title="Original", colormap="gray")
-        data2 = np.array(image1.data.T[200:], copy=True)
-        image2 = make.image(data2, title="Modified")
+        data2 = np.array(image1.data[:, :150], copy=True)
+        data2[:100] = data2[-100:] = 0
+        image2 = make.image(data2, title="Modified", alpha_function="tanh")
         plot = win.manager.get_plot()
         plot.add_item(image1, z=0)
         plot.add_item(image2, z=1)

plotpy/tests/features/test_manager.py

@@ -50,6 +50,7 @@ class Window(QW.QMainWindow):
     def __init__(self):
         super().__init__()
         win32_fix_title_bar_background(self)
+        self.setWindowTitle("PlotManager test")
 
         filename = get_path("brain.png")
         image1 = make.image(filename=filename, title="Original", colormap="gray")

plotpy/tests/features/test_no_auto_tools.py

@@ -19,7 +19,11 @@ def test_no_auto_tools():
     x = linspace(-10, 10, 200)
     y = sin(sin(sin(x)))
     with qt_app_context(exec_loop=True):
-        _win = ptv.show_items([make.curve(x, y, color="b")], auto_tools=False)
+        _win = ptv.show_items(
+            [make.curve(x, y, color="b")],
+            auto_tools=False,
+            wintitle=test_no_auto_tools.__doc__,
+        )
 
 
 if __name__ == "__main__":

plotpy/tests/features/test_plot_log.py

@@ -21,7 +21,7 @@ def test_plot_log():
         y = np.exp(-x)
         y[0] = 0
         items = [make.curve(x, y, color="b"), make.error(x, y, None, y * 0.23)]
-        win = ptv.show_items(items, plot_type="curve")
+        win = ptv.show_items(items, plot_type="curve", wintitle=test_plot_log.__doc__)
         plot = win.manager.get_plot()
         plot.set_axis_scale("left", "log")
         plot.set_axis_scale("bottom", "log")

plotpy/tests/items/test_curves.py

@@ -15,7 +15,7 @@
 
 
 def test_plot():
-    """Test plot"""
+    """Curve plotting test"""
     x = np.linspace(-10, 10, 200)
     dy = x / 100.0
     y = np.sin(np.sin(np.sin(x)))
@@ -40,7 +40,7 @@ def test_plot():
                 movable=False,
             ),
         ]
-        _win = ptv.show_items(items, wintitle="Curve plotting test", title="Curves")
+        _win = ptv.show_items(items, wintitle=test_plot.__doc__, title="Curves")
 
 
 if __name__ == "__main__":

plotpy/tests/items/test_image_contour.py

@@ -15,6 +15,7 @@
 
 
 def test_contour():
+    """Contour plotting test"""
     with qt_app_context(exec_loop=True):
         # compute the image
         delta = 0.025
@@ -27,7 +28,7 @@ def test_contour():
         # show the image
         _win = ptv.show_items(
             [make.image(Z)] + make.contours(Z, np.arange(-2, 2, 0.5)),
-            wintitle="Sample contour plotting",
+            wintitle=test_contour.__doc__,
             curve_antialiasing=False,
             lock_aspect_ratio=True,
         )

plotpy/tests/items/test_image_rgb.py

@@ -16,12 +16,11 @@
 
 def test_image_rgb():
     """Testing RGB image item"""
-    title = test_image_rgb.__doc__
     with qt_app_context(exec_loop=True):
         item = make.rgbimage(
             filename=get_image_file_path("image.png"), xdata=[-1, 1], ydata=[-1, 1]
         )
-        _win = ptv.show_items([item], plot_type="image", wintitle=title)
+        _wn = ptv.show_items([item], plot_type="image", wintitle=test_image_rgb.__doc__)
 
 
 if __name__ == "__main__":

plotpy/tests/items/test_mandelbrot.py

@@ -54,7 +54,7 @@ def draw_image(self, painter, canvasRect, srcRect, dstRect, xMap, yMap):
         NX = x2 - x1
         NY = y2 - y1
         if self.data.shape != (NX, NY):
-            self.data = np.zeros((NY, NX), np.uint8)
+            self.data = np.zeros((NY, NX), np.int16)
         mandelbrot(i1, j1, i2, j2, self.data, self.IMAX)
 
         srcRect = (0, 0, NX, NY)

plotpy/tests/items/test_svgshapes.py

@@ -16,16 +16,16 @@
 from plotpy.tests import vistools as ptv
 
 
-def test_image():
-    """Testing ImageItem object"""
+def test_svg():
+    """Test showing SVG shapes"""
     with qt_app_context(exec_loop=True):
         path1, path2 = get_path("svg_tool.svg"), get_path("svg_target.svg")
         csvg = make.svg("circle", path2, 0, 0, 100, 100, "Circle")
         rsvg = make.svg("rectangle", path1, 150, 0, 200, 100, "Rect")
         ssvg = make.svg("square", path1, 0, 150, 100, 250, "Square")
         items = [csvg, rsvg, ssvg]
-        _win = ptv.show_items(items, wintitle="SVG shapes", lock_aspect_ratio=True)
+        _win = ptv.show_items(items, wintitle=test_svg.__doc__, lock_aspect_ratio=True)
 
 
 if __name__ == "__main__":
-    test_image()
+    test_svg()

plotpy/tests/widgets/test_simple_window.py

@@ -132,7 +132,7 @@ def show_data(self, data, lut_range=None):
             self.plot_widget.manager.set_contrast_range(*lut_range)
             self.plot_widget.manager.update_cross_sections()
         else:
-            self.item = make.image(data)
+            self.item = make.image(data, interpolation="nearest")
             plot.add_item(self.item, z=0)
         plot.replot()