-
Notifications
You must be signed in to change notification settings - Fork 28
/
weight_logo_3d.py
689 lines (594 loc) · 24.1 KB
/
weight_logo_3d.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
'''
3D atom logo
'''
import pythreejs
import numpy as np
import matplotlib as mpl
from matplotlib.text import TextPath
from matplotlib.patches import PathPatch
from matplotlib.font_manager import FontProperties
import matplotlib.pyplot as plt
from datetime import datetime
from ipywebrtc import ImageRecorder, WidgetStream
from ipywidgets import VBox
import os
import copy
import matplotlib.image as mpimg
import matplotlib.patches as mpatches
fp = FontProperties(family="monospace", weight="bold")
globscale = 1.2
list_atoms = ['C', 'O', 'N', 'S']
atom_letters = dict([(letter, TextPath((-0.30, 0), letter, size=1, prop=fp)) for letter in list_atoms])
atom_colors = {
'C': [210 / 256, 180 / 256, 140 / 256, 1.0],
'O': 'red',
'N': 'blue',
'S': 'yellow'
}
list_aa = ['A', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'V', 'W', 'Y','0']
aa_letters = dict([(letter, TextPath((-0.30, 0), letter, size=1, prop=fp)) for letter in list_aa])
aa_colors = {
'A': 'gray',
'C': 'green',
'D': 'red',
'E': 'red',
'F': [199 / 256., 182 / 256., 0., 1.],
'G': 'gray',
'H': 'blue',
'I': 'black',
'K': 'blue',
'L': 'black',
'M': 'green',
'N': 'purple',
'P': 'gray',
'Q': 'purple',
'R': 'blue',
'S': 'purple',
'T': 'purple',
'V': 'black',
'W': [199 / 256., 182 / 256., 0., 1.],
'Y': [199 / 256., 182 / 256., 0., 1.],
'0': 'black',
}
list_atom_valencies = [
r'$\; \mathbf{C}$',
r'$\mathbf{CH}$',
r'$\mathbf{CH}_2$',
r'$\mathbf{CH}_3$',
r'$\mathbf{C\pi}$',
r'$\; \mathbf{O}$',
r'$\mathbf{OH}$',
r'$\mathbf{ N}$',
r'$\mathbf{NH}$',
r'$\mathbf{NH}_2$',
r'$\mathbf{ S}$',
r'$\mathbf{SH}$',
r'$\mathbf{Any}$'
]
valency_letters = dict([(letter, TextPath((-0.30, 0), letter, size=1, prop=fp,usetex=True)) for letter in list_atom_valencies])
valency_colors = {
r'$\; \mathbf{C}$': [210 / 256, 180 / 256, 140 / 256, 1.0],
r'$\mathbf{CH}$': [210 / 256, 180 / 256, 140 / 256, 1.0],
r'$\mathbf{CH}_2$': [210 / 256, 180 / 256, 140 / 256, 1.0],
r'$\mathbf{CH}_3$': [210 / 256, 180 / 256, 140 / 256, 1.0],
r'$\mathbf{C\pi}$': [203/256,109/256,81/256,1.0],#[210 / 256, 180 / 256, 140 / 256, 1.0],
r'$\; \mathbf{O}$':'red',
r'$\mathbf{OH}$':'red',
r'$\mathbf{ N}$':'blue',
r'$\mathbf{NH}$':'blue',
r'$\mathbf{NH}_2$':'blue',
r'$\mathbf{ S}$':'yellow',
r'$\mathbf{SH}$':'yellow',
r'$\mathbf{Any}$':'black'
}
list_hb = ['0','D','A','B']
hb_letters = dict([(letter, TextPath((-0.30, 0), letter, size=1, prop=fp)) for letter in list_hb])
hb_colors = {'0':'black',
'A':'red',
'D':'blue',
'B':'purple'
}
list_ss = ['H','B','E','G','I','T','S','-']
ss_letters = dict([(letter, TextPath((-0.30, 0), letter, size=1, prop=fp)) for letter in list_ss])
ss_colors = {'H':'red',
'B':'blue',
'E':'blue',
'G':'red',
'I':'red',
'T':[210 / 256, 180 / 256, 140 / 256, 1.0],
'S':[210 / 256, 180 / 256, 140 / 256, 1.0],
'-':[210 / 256, 180 / 256, 140 / 256, 1.0],
}
def letterAt(index, x, y, yscale=1, ax=None, type='atom'):
if type == 'atom':
categories = list_atoms
letters = atom_letters
colors = atom_colors
elif type == 'valency':
categories = list_atom_valencies
letters = valency_letters
colors = valency_colors
elif type == 'ss':
categories = list_ss
letters = ss_letters
colors = ss_colors
elif type == 'hb':
categories = list_hb
letters = hb_letters
colors = hb_colors
elif type == 'aa':
categories = list_aa
letters = aa_letters
colors = aa_colors
else:
print('unsupported type')
return
sign = np.sign(yscale)
if type =='valency':
offset_negatives = (1 - sign) / 2 * globscale * 1.0
else:
offset_negatives = 0
letter = categories[index]
text = letters[letter]
t = mpl.transforms.Affine2D().scale(sign * globscale, yscale * globscale) + \
mpl.transforms.Affine2D().translate(x + offset_negatives, y) + ax.transData
p = PathPatch(text, lw=0, fc=colors[letter], transform=t)
if ax != None:
ax.add_artist(p)
return p
def pieAt(index,x,y,yscale=1.,ax=None):
fraction = [0,1/3,2/3,1.0][index]
sign = np.sign(yscale)
t = mpl.transforms.Affine2D().scale(sign, sign*yscale) \
+ mpl.transforms.Affine2D().translate(x,y) + ax.transData
artists = []
if fraction != 0.0:
w1 = mpatches.Wedge((0, 0.5), 0.5, 0,
360. * fraction,color='dodgerblue',
clip_on=False,transform=t)
if ax is not None:
ax.add_artist(w1)
artists.append(w1)
if fraction != 1.0:
w2 = mpatches.Wedge((0, 0.5), 0.5, fraction*360,
360.,color='gray',
clip_on=False,transform=t)
if ax is not None:
ax.add_artist(w2)
artists.append(w2)
return artists
def weight_logo_atom(W, threshold=0.5, ymax=3):
pos_atoms = np.nonzero(W > threshold)[0]
neg_atoms = np.nonzero(W < -threshold)[0]
pos_order = np.argsort(W[pos_atoms])
neg_order = np.argsort(W[neg_atoms])[::-1]
fig, ax = plt.subplots(figsize=(4, 8))
ypos = 0.01
yneg = -0.01
for atom in pos_atoms[pos_order]:
weight = W[atom]
letterAt(atom, 0, ypos, yscale=weight, ax=ax, type='atom')
ypos += weight
for atom in neg_atoms[neg_order]:
weight = W[atom]
letterAt(atom, 0, yneg, yscale=weight, ax=ax, type='atom')
yneg += weight
plt.plot([-0.3, 0.3], [0, 0], c='black', linewidth=2.0)
plt.xlim([-ymax / 4, ymax / 4])
plt.ylim([-ymax, ymax])
plt.axis('off')
return fig
def weight_logo_valency(W, threshold=0.5, ymax=3,bar=True):
pos_atoms = np.nonzero(W > threshold)[0]
neg_atoms = np.nonzero(W < -threshold)[0]
pos_order = np.argsort(W[pos_atoms])
neg_order = np.argsort(W[neg_atoms])[::-1]
if len(neg_atoms) >= 10: # Negative activation whenever any atom is present.
neg_atoms = np.array([-1],dtype=np.int)
neg_order = np.array([0],dtype=np.int)
fig, ax = plt.subplots(figsize=(4, 8))
ypos = 0.01
yneg = -0.01
if bar:
x = -2/3
else:
x = -0.9
for atom in pos_atoms[pos_order]:
weight = W[atom]
letterAt(atom, x, ypos, yscale=weight, ax=ax, type='valency')
ypos += weight
for atom in neg_atoms[neg_order]:
weight = W[atom]
letterAt(atom, x, yneg, yscale=weight, ax=ax, type='valency')
yneg += weight
if bar:
plt.plot([-1.0, 1.0], [0, 0], c='black', linewidth=2.0)
plt.xlim([-ymax / 2, ymax / 2])
plt.ylim([-ymax, ymax])
plt.axis('off')
return fig
def weight_logo_aa(W, ymax=2,threshold=0.05):
pos_aa = np.nonzero(W>threshold)[0]
pos_order = np.argsort(W[pos_aa])
neg_aa = np.nonzero(W<-threshold)[0]
neg_order = np.argsort(W[neg_aa])[::-1]
fig, ax = plt.subplots(figsize=(4, 8))
ypos = 0.04
yneg = -0.04
for aa in pos_aa[pos_order]:
weight = W[aa]
letterAt(list_aa[aa], 0, ypos, yscale=weight, ax=ax, type='aa')
ypos += weight
for aa in neg_aa[neg_order]:
weight = W[aa]
letterAt(list_aa[aa], 0, yneg, yscale=weight, ax=ax, type='aa')
yneg += weight
plt.plot([-0.4, 0.4], [0, 0], c='black', linewidth=4.0)
plt.xlim([-ymax / 2, ymax / 2])
plt.ylim([-ymax, ymax])
plt.axis('off')
return fig
def weight_logo_aa(PWM_pos, value_pos, PWM_neg=None, value_neg=None, threshold=0.05, ymax=2):
pos_aa = np.nonzero(PWM_pos > threshold)[0]
pos_order = np.argsort(PWM_pos[pos_aa])
if PWM_neg is not None:
neg_aa = np.nonzero(PWM_neg > threshold)[0]
neg_order = np.argsort(PWM_neg[neg_aa])
fig, ax = plt.subplots(figsize=(2, 8))
ypos = 0.04
yneg = -0.04
for aa in pos_aa[pos_order]:
weight = PWM_pos[aa] * value_pos
letterAt(aa, 0, ypos, yscale=weight, ax=ax, type='aa')
ypos += weight
if PWM_neg is not None:
for aa in neg_aa[neg_order]:
weight = PWM_neg[aa] * value_neg
letterAt(aa, 0, yneg, yscale=weight, ax=ax, type='aa')
yneg += weight
if PWM_neg is not None:
plt.plot([-0.4, 0.4], [0, 0], c='black', linewidth=4.0)
plt.xlim([-ymax / 2, ymax / 2])
plt.ylim([-ymax, ymax])
plt.axis('off')
return fig
def categories_logo(probability, categories, ax=None, threshold=None, scaling='conservation', multiplier=1.0,
orientation='+'):
ncategories = len(probability)
if threshold is None:
threshold = min(1 / ncategories, 0.1)
assert categories in ['aa', 'atom', 'atom_valency', 'asa', 'ss', 'hb']
relevant = np.nonzero(probability > threshold)[0]
order = np.argsort(probability[relevant])
if ax is None:
return_fig = True
fig, ax = plt.subplots(figsize=(2, 8))
else:
return_fig = False
if scaling == 'conservation':
value = np.log2(ncategories) + (np.log2(probability + 1e-8) * (probability + 1e-8)).sum()
ymax = np.log2(ncategories)
else:
value = 1
ymax = 1
value *= multiplier
y = 0.025 * ymax
if categories == 'asa':
xlims = [-0.5, 0.5]
else:
xlims = [-0.35, 0.35]
if orientation == '-':
value *= -1
y *= -1
ax.plot(xlims, [0, 0], c='black', linewidth=2.0)
for category in relevant[order]:
weight = probability[category] * value
if categories == 'asa':
pieAt(category, 0, y, yscale=weight, ax=ax)
else:
letterAt(category, 0, y, yscale=weight, ax=ax, type=categories)
y += weight
ax.set_xlim(xlims)
if orientation == '+':
ax.set_ylim([0, ymax])
else:
ax.set_ylim([-ymax, ymax])
ax.axis('off')
if return_fig:
return fig
else:
return
def complex_filter_logo(aa_probability,
aa_probability_neg=None,
hb_probability=None,
hb_probability_neg=None,
ss_probability=None,
ss_probability_neg=None,
asa_probability=None,
asa_probability_neg = None,
scaling_ = 'conservation',
scaling=1.0,
scaling_neg=1.0,
height=8,width = 1):
nplots = 1
if hb_probability is not None:
nplots +=1
if ss_probability is not None:
nplots +=1
if asa_probability is not None:
nplots +=1
figsize = (nplots*width,height)
fig, ax = plt.subplots(1,nplots,figsize=figsize)
fig.subplots_adjust(left = 0., # the left side of the subplots of the figure
right = 1.0, # the right side of the subplots of the figure
bottom = 0.0, # the bottom of the subplots of the figure
top = 1.0, # the top of the subplots of the figure
wspace = 0.00, # the amount of width reserved for blank space between subplots
hspace = 0.2) # the amount of height reserved for white space between subplots
if nplots == 1:
ax = [ax]
count = 0
categories_logo(aa_probability, 'aa', ax=ax[count], scaling=scaling_, multiplier=scaling, orientation='+')
if aa_probability_neg is not None:
categories_logo(aa_probability_neg, 'aa', ax=ax[count], scaling=scaling_, multiplier=scaling_neg, orientation='-')
count +=1
if asa_probability is not None:
categories_logo(asa_probability, 'asa', ax=ax[count], scaling=scaling_, multiplier=scaling,
orientation='+')
if asa_probability_neg is not None:
categories_logo(asa_probability_neg, 'asa', ax=ax[count], scaling=scaling_, multiplier=scaling_neg,
orientation='-')
count +=1
if hb_probability is not None:
categories_logo(hb_probability, 'hb', ax=ax[count], scaling=scaling_, multiplier=scaling,
orientation='+')
if hb_probability_neg is not None:
categories_logo(hb_probability_neg, 'hb', ax=ax[count], scaling=scaling_, multiplier=scaling_neg,
orientation='-')
count +=1
if ss_probability is not None:
categories_logo(ss_probability, 'ss', ax=ax[count], scaling=scaling_, multiplier=scaling,
orientation='+')
if ss_probability_neg is not None:
categories_logo(ss_probability_neg, 'ss', ax=ax[count], scaling=scaling_, multiplier=scaling_neg,
orientation='-')
count +=1
return fig
def text_to_sprite(msg, position, resolution=64, color="red", fs=1.):
if not isinstance(position, list):
position = list(position)
text = pythreejs.TextTexture(string=msg, size=resolution)
mat = pythreejs.SpriteMaterial(map=text, transparent=True, color=color)
return pythreejs.Sprite(material=mat, position=position, scale=[fs, fs, 1])
def matplotlib_to_sprite(fig, position, scale=1.0, figname=None, tmp_folder='tmp/',clear=True,dpi=300,crop=False):
if not os.path.exists(tmp_folder):
os.mkdir(tmp_folder)
timestamp = str(datetime.now()).replace(':', '_').replace(' ', '_')
if figname is not None:
figname = 'fig_%s.png' % timestamp
fig.savefig(tmp_folder + figname, transparent=True,dpi=dpi)
fig.clear()
if crop:
img = mpimg.imread(tmp_folder + figname)
rows = (img.sum(-1) == 1.*3).min(1) # Remove white
cols = (img.sum(-1) == 1.*3).min(0)
img = np.asarray(img[~rows,:][:,~cols],order='c')
mpimg.imsave(tmp_folder + figname,img,dpi=dpi)
img_figure = pythreejs.ImageTexture(imageUri=tmp_folder + figname)
# if clear:
# os.system('rm %s%s'%(tmp_folder,figname))
material = pythreejs.SpriteMaterial(map=img_figure, transparent=True, opacity=1.0, depthWrite=False)
if not isinstance(position, list):
position = list(position)
return pythreejs.Sprite(material=material, position=position, scale=[scale, scale, scale])
def rgb_to_hex(rgb):
if isinstance(rgb, str):
return rgb
else:
rgb = np.array(rgb)[:3]
if rgb.max() < 1:
rgb *= 256
rgb = np.floor(rgb).astype(np.int)
return '#%02x%02x%02x' % (rgb[0], rgb[1], rgb[2])
def make_sphere_geometry(npoints):
# WARNING EXECUTE THIS CELL AND PREVIOUS ONE INDEPENDENTLY
sg = pythreejs.SphereGeometry(widthSegments=npoints, heightSegments=npoints)
sg_ = pythreejs.Geometry.from_geometry(sg, store_ref=True)
return sg_
def downloadable(renderer):
webgl_stream = WidgetStream(widget=renderer)
image_recorder = ImageRecorder(stream=webgl_stream)
return VBox([renderer, image_recorder])
def make_screenshot(renderer,output_name):
webgl_stream = WidgetStream(widget=renderer) # renderer = la fenetre 3D
image_recorder = ImageRecorder(stream=webgl_stream,filename=output_name,format='png')
image_recorder.autosave = True
image_recorder.recording = True
return image_recorder
def show_ellipsoids(list_ellipsoids=[(np.zeros(3), np.eye(3))],
list_colors=None,
list_figures=None,
list_texts=None,
list_segments = None,
list_additional_objects = [],
level=1.0, sg=None,
wireframe=True,
show_frame=True,
fs=1.,
scale=2.5,
offset=None,
camera_position=None,
key_light_position=None,
opacity=0.2,
maxi=10,
xlims=None,
ylims=None,
zlims=None,
download=False,
crop=False,
render = True,
tmp_folder = 'tmp/',
dpi=300
):
nellipsoids = len(list_ellipsoids)
os.system('rm %s/*'%tmp_folder)
if list_colors is None:
list_colors = [['red', 'green', 'blue'][u % 3] for u in range(nellipsoids)]
if list_figures is None:
list_figures = [None for _ in list_ellipsoids]
if list_texts is None:
list_texts = [None for _ in list_ellipsoids]
if xlims is None:
xlims = [-maxi, maxi]
if ylims is None:
ylims = [-maxi, maxi]
if zlims is None:
zlims = [-maxi, maxi]
if camera_position is None:
camera_position = [0.8, 0.5, 0.8]
if offset is None:
offset = [0,0,0]
if key_light_position is None:
key_light_position = [0.5,1,0.0]
offset = np.array(offset)
sphere_V = np.array(sg.vertices)
sphere_F = sg.faces
## Default camera and light positions suited for visualizing data in [-0.5, 0.5]^3. Otherwise, redo.
key_light_position = copy.deepcopy(key_light_position)
key_light_position[0] = key_light_position[0] * (xlims[1] - xlims[0]) + (xlims[0] + xlims[1]) / 2
key_light_position[1] = key_light_position[1] * (ylims[1] - ylims[0]) + (ylims[0] + ylims[1]) / 2
key_light_position[2] = key_light_position[2] * (zlims[1] - zlims[0]) + (zlims[0] + zlims[1]) / 2
camera_position = copy.deepcopy(camera_position)
camera_position[0] = camera_position[0] * (xlims[1] - xlims[0]) + (xlims[0] + xlims[1]) / 2
camera_position[1] = camera_position[1] * (ylims[1] - ylims[0]) + (ylims[0] + ylims[1]) / 2
camera_position[2] = camera_position[2] * (zlims[1] - zlims[0]) + (zlims[0] + zlims[1]) / 2
key_light = pythreejs.DirectionalLight(position=key_light_position, intensity=.3)
ambient_light = pythreejs.AmbientLight(intensity=.8)
camera = pythreejs.PerspectiveCamera(position=camera_position)
controller = pythreejs.OrbitControls(controlling=camera)
if render:
children = [camera, key_light, ambient_light]
else:
children = []
children2 = []
d2camera = np.array([((np.array(camera_position) - list_ellipsoids[n][0]) ** 2).sum() for n in range(nellipsoids)])
order = np.argsort(d2camera)[::-1]
for n in order:
center, inertia = list_ellipsoids[n]
color = list_colors[n]
figure = list_figures[n]
text = list_texts[n]
lam, U = np.linalg.eigh(inertia)
sqrt_inertia = np.dot(U, np.sqrt(lam)[:, np.newaxis] * U.T)
ellipsoids_V = level * np.dot(sphere_V, sqrt_inertia)
ellipsoids_V = ellipsoids_V.tolist()
sphereG = pythreejs.Geometry(vertices=ellipsoids_V, faces=sphere_F)
if figure is not None:
sprite = matplotlib_to_sprite(figure, center + offset, scale=scale, figname='fig_%s' % n,tmp_folder=tmp_folder,dpi=dpi,crop=crop)
figure.clear()
children2.append(sprite)
if text is not None:
sprite = text_to_sprite(text, center + offset, color=rgb_to_hex(color), fs=fs)
children2.append(sprite)
if wireframe:
sg_wireframe = pythreejs.WireframeGeometry(geometry=sphereG)
ellipsoid_wireframe = pythreejs.LineSegments(sg_wireframe,
material=pythreejs.MeshLambertMaterial(color=rgb_to_hex(color),
transparent=True,
opacity=opacity+0.1),
position=center.tolist())
children.append(ellipsoid_wireframe)
ellipsoid_surface = pythreejs.Mesh(geometry=sphereG,
material=pythreejs.MeshLambertMaterial(color=rgb_to_hex(color),
transparent=True, opacity=opacity),
position=center.tolist())
children.append(ellipsoid_surface)
children = children[:3]+children2+children[3:]
if show_frame:
g = pythreejs.LineSegmentsGeometry(
positions=[
[[0, 0, 0], [xlims[1] * 0.75, 0, 0]],
[[0, 0, 0], [0, ylims[1] * 0.75, 0]],
[[0, 0, 0], [0, 0, zlims[1] * 0.75]]
],
colors=[
[[150/256, 150/256, 150/256], [150/256, 150/256, 150/256]],
[[150/256, 150/256, 150/256], [150/256, 150/256, 150/256]],
[[150/256, 150/256, 150/256], [150/256, 150/256, 150/256]]]
)
m = pythreejs.LineMaterial(linewidth=2.5, vertexColors='VertexColors')
frame = pythreejs.LineSegments2(g, m)
children.append(frame)
children.append(text_to_sprite('X', np.array([xlims[1] * 0.75 + 0.5, 0, 0]), color=rgb_to_hex([150/256, 150/256, 150/256]), fs=0.5 * fs))
children.append(text_to_sprite('Y', np.array([0, ylims[1] * 0.75 + 0.5, 0]),color=rgb_to_hex([150/256, 150/256, 150/256]), fs=0.5 * fs))
children.append(text_to_sprite('Z', np.array([0, 0, zlims[1] * 0.75 + 0.5]),color=rgb_to_hex([150/256, 150/256, 150/256]),fs=0.5 * fs))
if list_segments is not None:
g = pythreejs.LineSegmentsGeometry(
positions=list_segments,
colors=[ [[150 / 256, 150 / 256, 150 / 256], [150 / 256, 150 / 256, 150 / 256]] for _ in list_segments])
m = pythreejs.LineMaterial(linewidth=2.5, vertexColors='VertexColors')
segments = pythreejs.LineSegments2(g, m)
children.append(segments)
# children += list_additional_objects
children = list_additional_objects + children
if not render:
return children
else:
scene = pythreejs.Scene(children=children)
renderer = pythreejs.Renderer(camera=camera, scene=scene, controls=[controller],
width=1000, height=1000, antialias=True, sortObjects=False,
clearOpacity=0, alpha=True, autoClear=True)
if download:
return downloadable(renderer)
else:
return renderer
def make_example(nellipsoids=10, K=10, sg=None):
list_ellipsoids = []
list_colors = []
list_texts = []
for i in range(nellipsoids):
center = np.random.randn(3)
sqrt_cov = np.random.randn(K, 3)
covariance = np.dot(sqrt_cov.T, sqrt_cov) / K
color = np.random.rand(3).tolist()
letter1p = chr(ord('A') + np.random.randint(1, 26))
letter2p = chr(ord('A') + np.random.randint(1, 26))
letter1m = chr(ord('A') + np.random.randint(1, 26))
letter2m = chr(ord('A') + np.random.randint(1, 26))
msg = '%s%s//%s%s' % (letter1p, letter2p, letter1m, letter2m)
list_ellipsoids.append((center, covariance))
list_colors.append(color)
list_texts.append(msg)
return show_ellipsoids(list_ellipsoids=list_ellipsoids,
list_texts=list_texts,
colors=list_colors,
sg=sg,
xlims=[-5, 5],
ylims=[-5, 5],
zlims=[-5, 5]
)
if __name__ == '__main__':
# %%
W = np.random.randn(4)
fig = weight_logo_atom(W, threshold=0.5, ymax=3)
fig.show()
# %%
alpha = 20
PWM_pos = np.random.rand(21)
PWM_pos = (PWM_pos ** alpha) / (PWM_pos ** alpha).sum()
value_pos = np.random.rand() + 1
PWM_neg = np.random.rand(21)
PWM_neg = (PWM_neg ** alpha) / (PWM_neg ** alpha).sum()
value_neg = - (np.random.rand())
fig = weight_logo_aa(PWM_pos, value_pos, PWM_neg=PWM_neg, value_neg=value_neg, threshold=0.05, ymax=2.0)
fig.show()
# %%
W = np.random.randn(12)
W[np.argsort(np.random.randn(12))[:5]] *=0
fig = weight_logo_valency(W, threshold=0.5, ymax=5)
fig.show()
#%%
W = np.random.randn(21)
W[np.argsort(np.random.randn(21))[:15]] *=0
fig = weight_logo_aa2(W, threshold=0.5, ymax=2)
fig.show()