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# -*- coding: utf-8 -*-
"""
@author: Kevin Renehan
"""
#%% Load the file
import numpy as np
import matplotlib.pyplot as plt
# Map locations numbers to ROI positions
location_to_position = {
1: (-8, 8), \
2: (0, 8), \
3: (8, 8), \
4: (-8, 0), \
5: (0, 0), \
6: (8, 0), \
7: (-8, -8), \
8: (0, -8), \
9: (8, -8), \
}
# Create depth axis based on heights
number_of_locations = 9
locations = np.arange(number_of_locations)+1
#%% Load data
npz = np.load('moment_changes.npz')
contrast = npz['contrast']
mean_time = npz['mean_time']
laplace = npz['laplace']
#%% Figure 4B plots
def cylinder(center_x,center_y,radius,height_z):
z = np.linspace(0, height_z, 50)
theta = np.linspace(0, 2*np.pi, 50)
theta_grid, z_grid=np.meshgrid(theta, z)
x_grid = radius*np.cos(theta_grid) + center_x
y_grid = radius*np.sin(theta_grid) + center_y
return x_grid,y_grid,z_grid
from matplotlib.patches import Circle, Rectangle
import mpl_toolkits.mplot3d.art3d as art3d
no_background = True
plt.close('all')
plt.style.use('default')
plt.rcParams['axes.labelsize'] = 12
plt.rcParams['font.sans-serif'] = 'Arial'
plt.rcParams['lines.linewidth'] = 3
plt.rcParams['savefig.dpi'] = 600
plt.rcParams['lines.markersize'] = 6
legendsize=14
xpos_arr = np.array([np.arange(-12, 12+8, 8)[::-1] for i in range(4)]).reshape(16)
ypos_arr = np.array([12, 12, 12, 12, 4, 4, 4, 4, -4, -4, -4, -4, -12, -12, -12, -12])
# Sources and detectors to plot
s_to_plot = [0, 3]
d_to_plot = np.arange(16)
loc_to_plot = [1,9]
m_to_plot = [0,1,3]
w_to_plot = [0]
loc_to_plot = np.array([np.where(locations==l)[0][0] for l in loc_to_plot])
color_list = ['#1f77b4', '#ff7f0e', '#2ca02c', '#d62728']
dx = 0.8
dy = 0.8
offset_x = dx + 0.05
offset_y = dy + 0.05
source_size = 1
# Plot
for l in loc_to_plot:
for w in w_to_plot:
for s in s_to_plot:
# Create figure -
fig = plt.figure()
ax = plt.axes(projection='3d')
ax.set_xlabel('X Position (cm)')
ax.set_ylabel('Y Position (cm)')
ax.set_zlabel('Sensitivity Change')
xticks=np.arange(-20, 20+10, 10)
yticks=np.arange(-20, 20+10, 10)
ax.set_xticks(xticks)
ax.set_yticks(yticks)
ax.set_xticklabels([str(xt/10) for xt in xticks])
ax.set_yticklabels([str(yt/10) for yt in yticks])
ax.set_xlim([min(xticks)*1.05, max(xticks)*1.05])
ax.set_ylim([min(yticks)*1.05, max(yticks)*1.05])
ax.view_init(elev=30, azim=53)
for d in d_to_plot:
# Norm
norm0 = -1
norm1 = -1
norm3 = -1
# Find the largest thing to plot
m0p = contrast[l][s][w][d]/norm0 * 100
m1p = mean_time[l][s][w][d]/norm1 * 100
m3p = laplace[l][s][w][d]/norm3 * 100
# Defaults
m0_offset_x = offset_x
m0_offset_y = -offset_y
m1_offset_x = 0
m1_offset_y = 0
m3_offset_x = -offset_x
m3_offset_y = offset_y
if d == s:
source_circle = Circle((xpos_arr[d], ypos_arr[d]), 2, facecolor='darkred', alpha=1, edgecolor='k')
ax.add_patch(source_circle)
art3d.pathpatch_2d_to_3d(source_circle, z=0, zdir="z")
else:
# Plot positive values
linestyle = '-' if (m0p>0) else ':'
ax.bar3d(xpos_arr[d]+m0_offset_x-dx, ypos_arr[d]+m0_offset_y-dy, 0, dx, dy, np.abs(m0p), alpha=1, color=color_list[0], edgecolor='k', shade=False, linestyle=linestyle)
m0_proxy = Rectangle((0, 0), 1, 1, fc=color_list[0], edgecolor='k')
linestyle = '-' if (m1p>0) else ':'
ax.bar3d(xpos_arr[d]+m1_offset_x-dx, ypos_arr[d]+m1_offset_y-dy, 0, dx, dy, np.abs(m1p), alpha=1, color=color_list[1], edgecolor='k', shade=False, linestyle=linestyle)
m1_proxy = Rectangle((0, 0), 1, 1, fc=color_list[1], edgecolor='k')
linestyle = '-' if (m3p>0) else ':'
ax.bar3d(xpos_arr[d]+m3_offset_x-dx, ypos_arr[d]+m3_offset_y-dy, 0, dx, dy, np.abs(m3p), alpha=1, color=color_list[2], edgecolor='k', shade=False, linestyle=linestyle)
m3_proxy = Rectangle((0, 0), 1, 1, fc=color_list[2], edgecolor='k')
# Plot a cylinder
ax.set_zlim((0, 5*1.1))
cylinder_radius = 2.5
cylinder_height = (ax.get_zlim()[1] - ax.get_zlim()[0]) / (ax.get_xlim()[1] - ax.get_xlim()[0]) * cylinder_radius*2
cylinder_offset = ax.get_zlim()[1]
Xc,Yc,Zc = cylinder(location_to_position[locations[l]][0],location_to_position[locations[l]][1],cylinder_radius,cylinder_height)
ax.plot_surface(Xc, Yc, Zc+cylinder_offset, alpha=0.5, color='k')
floor = plt.Circle((location_to_position[locations[l]][0], location_to_position[locations[l]][1]), cylinder_radius, color='k', alpha=0.5)
ceiling = plt.Circle((location_to_position[locations[l]][0], location_to_position[locations[l]][1]), cylinder_radius, color='k', alpha=0.5)
ax.add_patch(floor)
ax.add_patch(ceiling)
art3d.pathpatch_2d_to_3d(floor, z=cylinder_offset, zdir="z")
art3d.pathpatch_2d_to_3d(ceiling, z=cylinder_offset+cylinder_height, zdir="z")
# Plot a circular projection of the ROI onto the z=0 plane
roi_projection_circle = Circle((location_to_position[locations[l]][0],location_to_position[locations[l]][1]), cylinder_radius, color='k', alpha=0.5)
ax.add_patch(roi_projection_circle)
art3d.pathpatch_2d_to_3d(roi_projection_circle, z=0, zdir="z")
zt = np.arange(0, 5+1, 1)
ax.set_zticks(zt)
ax.set_zticklabels([str(tick)+"%" for tick in zt])
# Add array outline
device = plt.Rectangle((-40/2,-40/2), 40, 40, edgecolor=(0,0,0,1), facecolor=(1,1,1,0), linewidth=2)
ax.add_patch(device)
art3d.pathpatch_2d_to_3d(device, z=0, zdir="z")
# Add the cable
device = plt.Rectangle((-40/2-20, -10), 20, 20, edgecolor=(0,0,0,1), facecolor=(1,1,1,0), linewidth=2)
ax.add_patch(device)
art3d.pathpatch_2d_to_3d(device, z=0, zdir="z")
# Add the pinholes
for i, x, y in zip(range(len(xpos_arr)), xpos_arr, ypos_arr):
if s == i:
continue
device = plt.Rectangle((x-2, y-2), 4, 4, facecolor=(0,0,0,.15), edgecolor='k', linewidth=2)
ax.add_patch(device)
art3d.pathpatch_2d_to_3d(device, z=0, zdir="z")