Changeset 275511c in sasmodels

Timestamp:

Feb 14, 2019 10:23:35 AM (5 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

4057e06

Parents:

3d7f364

Message:

restore matplotlib version of jitter viewer

File:

• sasmodels/jitter.py (modified) (8 diffs)

sasmodels/jitter.py

@@ -53 +53 @@
 from numpy import pi, cos, sin, sqrt, exp, degrees, radians
 
-def draw_beam(axes, view=(0, 0), alpha=0.5, steps=6):
+def draw_beam(axes, view=(0, 0), alpha=0.5, steps=25):
     """
     Draw the beam going from source at (0, 0, 1) to detector at (0, 0, -1)
@@ -76 +76 @@
 
     # TODO: draw endcaps on beam
-    ## Draw tiny balls on the end will work
-    draw_sphere(axes, radius=0.02, center=(0, 0, 1.3), color='yellow')
-    draw_sphere(axes, radius=0.02, center=(0, 0, -1.3), color='yellow')
+    ## Drawing tiny balls on the end will work
+    #draw_sphere(axes, radius=0.02, center=(0, 0, 1.3), color='yellow', alpha=alpha)
+    #draw_sphere(axes, radius=0.02, center=(0, 0, -1.3), color='yellow', alpha=alpha)
     ## The following does not work
     #triangles = [(0, i+1, i+2) for i in range(steps-2)]
@@ -200 +200 @@
 
     x, y, z = transform_xyz(view, jitter, x, y, z)
-    axes.plot_trisurf(x, y, triangles=tri, Z=z, color=color, alpha=alpha)
+    axes.plot_trisurf(x, y, triangles=tri, Z=z, color=color, alpha=alpha,
+                      linewidth=0)
 
     # Colour the c+ face of the box.
@@ -223 +224 @@
     ])
 
-def draw_sphere(axes, radius=0.5, steps=25, center=(0,0,0), color='w'):
+def draw_sphere(axes, radius=0.5, steps=25, center=(0,0,0), color='w', alpha=1.):
     """Draw a sphere"""
     u = np.linspace(0, 2 * np.pi, steps)
@@ -231 +232 @@
     y = radius * np.outer(np.sin(u), np.sin(v)) + center[1]
     z = radius * np.outer(np.ones(np.size(u)), np.cos(v)) + center[2]
-    axes.plot_surface(x, y, z, color=color)
+    axes.plot_surface(x, y, z, color=color, alpha=alpha)
     #axes.plot_wireframe(x, y, z)
 
@@ -981 +982 @@
         pass
 
-    axcolor = 'lightgoldenrodyellow'
+    #axcolor = {'facecolor': 'lightgoldenrodyellow'}
+    axcolor = {}
 
     ## add control widgets to plot
-    axes_theta = plt.axes([0.1, 0.15, 0.45, 0.04], facecolor=axcolor)
-    axes_phi = plt.axes([0.1, 0.1, 0.45, 0.04], facecolor=axcolor)
-    axes_psi = plt.axes([0.1, 0.05, 0.45, 0.04], facecolor=axcolor)
+    axes_theta = plt.axes([0.1, 0.15, 0.45, 0.04], **axcolor)
+    axes_phi = plt.axes([0.1, 0.1, 0.45, 0.04], **axcolor)
+    axes_psi = plt.axes([0.1, 0.05, 0.45, 0.04], **axcolor)
     stheta = Slider(axes_theta, u'Ξ', -90, 90, valinit=0)
     sphi = Slider(axes_phi, u'φ', -180, 180, valinit=0)
     spsi = Slider(axes_psi, u'ψ', -180, 180, valinit=0)
 
-    axes_dtheta = plt.axes([0.75, 0.15, 0.15, 0.04], facecolor=axcolor)
-    axes_dphi = plt.axes([0.75, 0.1, 0.15, 0.04], facecolor=axcolor)
-    axes_dpsi = plt.axes([0.75, 0.05, 0.15, 0.04], facecolor=axcolor)
+    axes_dtheta = plt.axes([0.75, 0.15, 0.15, 0.04], **axcolor)
+    axes_dphi = plt.axes([0.75, 0.1, 0.15, 0.04], **axcolor)
+    axes_dpsi = plt.axes([0.75, 0.05, 0.15, 0.04], **axcolor)
     # Note: using ridiculous definition of rectangle distribution, whose width
     # in sasmodels is sqrt(3) times the given width.  Divide by sqrt(3) to keep
@@ -1031 +1033 @@
 
         ## Move shape and draw scattering
-        draw_beam(axes, (0, 0))
-        draw_jitter(axes, view, jitter, dist=dist, size=size,
+        draw_beam(axes, (0, 0), alpha=1.)
+        draw_jitter(axes, view, jitter, dist=dist, size=size, alpha=1.,
                     draw_shape=draw_shape, projection=projection, views=3)
         draw_mesh(axes, view, jitter, dist=dist, n=mesh, projection=projection)
@@ -1163 +1165 @@
             return h
         def plot_trisurf(self, x, y, triangles=None, Z=None, **kw):
+            kw.pop('linewidth', None)
             ipv_fix_color(kw)
             x, y, z = make_vec(x, y, Z)