utensil.tngl.sh
A series of experiments with Julia and Python
12 kB
580 lines
1{
2 "cells": [
3 {
4 "cell_type": "code",
5 "execution_count": 8,
6 "metadata": {
7 "collapsed": false
8 },
9 "outputs": [
10 {
11 "name": "stdout",
12 "output_type": "stream",
13 "text": [
14 "Requirement already satisfied (use --upgrade to upgrade): ipywidgets in /Users/utensil/miniconda2/lib/python2.7/site-packages\n"
15 ]
16 },
17 {
18 "name": "stderr",
19 "output_type": "stream",
20 "text": [
21 "You are using pip version 8.1.1, however version 8.1.2 is available.\n",
22 "You should consider upgrading via the 'pip install --upgrade pip' command.\n"
23 ]
24 }
25 ],
26 "source": [
27 "run(`pip install ipywidgets`)"
28 ]
29 },
30 {
31 "cell_type": "code",
32 "execution_count": 16,
33 "metadata": {
34 "collapsed": false
35 },
36 "outputs": [
37 {
38 "name": "stderr",
39 "output_type": "stream",
40 "text": [
41 "INFO: Nothing to be done\n",
42 "INFO: Nothing to be done\n",
43 "INFO: No packages to install, update or remove\n",
44 "INFO: Package database updated\n"
45 ]
46 }
47 ],
48 "source": [
49 "Pkg.add(\"Interact\")\n",
50 "Pkg.add(\"Gadfly\")\n",
51 "Pkg.add(\"Colors\")"
52 ]
53 },
54 {
55 "cell_type": "code",
56 "execution_count": 17,
57 "metadata": {
58 "collapsed": false
59 },
60 "outputs": [],
61 "source": [
62 "using Reactive, Interact, Colors"
63 ]
64 },
65 {
66 "cell_type": "code",
67 "execution_count": 9,
68 "metadata": {
69 "collapsed": false
70 },
71 "outputs": [
72 {
73 "data": {
74 "text/html": [],
75 "text/plain": [
76 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"Slider X:\",0.5,0.0:0.1:1.0,true)"
77 ]
78 },
79 "execution_count": 9,
80 "metadata": {},
81 "output_type": "execute_result"
82 }
83 ],
84 "source": [
85 "s = slider(0:.1:1,label=\"Slider X:\")"
86 ]
87 },
88 {
89 "cell_type": "code",
90 "execution_count": 10,
91 "metadata": {
92 "collapsed": false
93 },
94 "outputs": [
95 {
96 "data": {
97 "text/plain": [
98 "0.5"
99 ]
100 },
101 "execution_count": 10,
102 "metadata": {
103 "comm_id": "c2860b98-5944-40b7-8343-64a4ecb95d05",
104 "reactive": true
105 },
106 "output_type": "execute_result"
107 }
108 ],
109 "source": [
110 "signal(s)"
111 ]
112 },
113 {
114 "cell_type": "code",
115 "execution_count": 11,
116 "metadata": {
117 "collapsed": false
118 },
119 "outputs": [
120 {
121 "data": {
122 "text/plain": [
123 "Interact.Slider{Float64}"
124 ]
125 },
126 "metadata": {},
127 "output_type": "display_data"
128 },
129 {
130 "data": {
131 "text/plain": [
132 "true"
133 ]
134 },
135 "execution_count": 11,
136 "metadata": {},
137 "output_type": "execute_result"
138 }
139 ],
140 "source": [
141 "display(typeof(s));\n",
142 "isa(s, Widget)"
143 ]
144 },
145 {
146 "cell_type": "code",
147 "execution_count": 12,
148 "metadata": {
149 "collapsed": false
150 },
151 "outputs": [
152 {
153 "data": {
154 "text/plain": [
155 "Reactive.Signal{Float64}"
156 ]
157 },
158 "metadata": {},
159 "output_type": "display_data"
160 },
161 {
162 "data": {
163 "text/plain": [
164 "true"
165 ]
166 },
167 "execution_count": 12,
168 "metadata": {},
169 "output_type": "execute_result"
170 }
171 ],
172 "source": [
173 "display(typeof(signal(s)));\n",
174 "isa(signal(s), Signal{Float64})"
175 ]
176 },
177 {
178 "cell_type": "code",
179 "execution_count": 13,
180 "metadata": {
181 "collapsed": false
182 },
183 "outputs": [
184 {
185 "data": {
186 "text/html": [],
187 "text/plain": [
188 "Interact.Slider{Float64}(Signal{Float64}(0.6, nactions=1),\"Slider X:\",0.6,0.0:0.1:1.0,true)"
189 ]
190 },
191 "execution_count": 13,
192 "metadata": {},
193 "output_type": "execute_result"
194 }
195 ],
196 "source": [
197 "s"
198 ]
199 },
200 {
201 "cell_type": "code",
202 "execution_count": 15,
203 "metadata": {
204 "collapsed": false
205 },
206 "outputs": [
207 {
208 "data": {
209 "text/plain": [
210 "0.16000000000000003"
211 ]
212 },
213 "execution_count": 15,
214 "metadata": {
215 "comm_id": "3b8f53d9-50cd-4f97-9683-19cb7b30f97c",
216 "reactive": true
217 },
218 "output_type": "execute_result"
219 }
220 ],
221 "source": [
222 "xsquared = map(x -> x*x, signal(s))"
223 ]
224 },
225 {
226 "cell_type": "code",
227 "execution_count": 23,
228 "metadata": {
229 "collapsed": false
230 },
231 "outputs": [
232 {
233 "data": {
234 "image/svg+xml": [
235 "<?xml version\"1.0\" encoding=\"UTF-8\"?>\n",
236 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
237 " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
238 "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\"\n",
239 " width=\"25mm\" height=\"25mm\" viewBox=\"0 0 1 1\">\n",
240 " <rect width=\"1\" height=\"1\"\n",
241 " fill=\"#998080\" stroke=\"none\"/>\n",
242 "</svg>\n"
243 ],
244 "text/plain": [
245 "RGB{Float64}(0.6,0.5,0.5)"
246 ]
247 },
248 "execution_count": 23,
249 "metadata": {
250 "comm_id": "382eb97a-d0d8-4ca2-a81f-2c9210b9b81c",
251 "reactive": true
252 },
253 "output_type": "execute_result"
254 }
255 ],
256 "source": [
257 "map(x -> RGB(x, 0.5, 0.5), signal(s))"
258 ]
259 },
260 {
261 "cell_type": "code",
262 "execution_count": 24,
263 "metadata": {
264 "collapsed": false
265 },
266 "outputs": [
267 {
268 "data": {
269 "text/html": [],
270 "text/plain": [
271 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"R\",0.5,0.0:0.01:1.0,true)"
272 ]
273 },
274 "metadata": {},
275 "output_type": "display_data"
276 },
277 {
278 "data": {
279 "text/html": [],
280 "text/plain": [
281 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"G\",0.5,0.0:0.01:1.0,true)"
282 ]
283 },
284 "metadata": {},
285 "output_type": "display_data"
286 },
287 {
288 "data": {
289 "text/html": [],
290 "text/plain": [
291 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"B\",0.5,0.0:0.01:1.0,true)"
292 ]
293 },
294 "metadata": {},
295 "output_type": "display_data"
296 }
297 ],
298 "source": [
299 "r = slider(0:0.01:1, label=\"R\")\n",
300 "g = slider(0:0.01:1, label=\"G\")\n",
301 "b = slider(0:0.01:1, label=\"B\")\n",
302 "map(display, [r,g,b]);"
303 ]
304 },
305 {
306 "cell_type": "code",
307 "execution_count": 25,
308 "metadata": {
309 "collapsed": false
310 },
311 "outputs": [
312 {
313 "data": {
314 "image/svg+xml": [
315 "<?xml version\"1.0\" encoding=\"UTF-8\"?>\n",
316 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
317 " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
318 "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\"\n",
319 " width=\"25mm\" height=\"25mm\" viewBox=\"0 0 1 1\">\n",
320 " <rect width=\"1\" height=\"1\"\n",
321 " fill=\"#808080\" stroke=\"none\"/>\n",
322 "</svg>\n"
323 ],
324 "text/plain": [
325 "RGB{Float64}(0.5,0.5,0.5)"
326 ]
327 },
328 "execution_count": 25,
329 "metadata": {
330 "comm_id": "d352cc8d-9160-4b32-83bd-41c2a967efde",
331 "reactive": true
332 },
333 "output_type": "execute_result"
334 }
335 ],
336 "source": [
337 "color = map((x, y, z) -> RGB(x, y, z), signal(r), signal(g), signal(b))"
338 ]
339 },
340 {
341 "cell_type": "code",
342 "execution_count": 27,
343 "metadata": {
344 "collapsed": false
345 },
346 "outputs": [
347 {
348 "data": {
349 "text/html": [
350 "<div style='color:#808080'>Hello, World!</div>"
351 ],
352 "text/plain": [
353 "HTML{ASCIIString}(\"<div style='color:#808080'>Hello, World!</div>\")"
354 ]
355 },
356 "execution_count": 27,
357 "metadata": {
358 "comm_id": "c52ecfbe-2b08-4981-bc0e-cffb6c8e5846",
359 "reactive": true
360 },
361 "output_type": "execute_result"
362 }
363 ],
364 "source": [
365 "map(color -> HTML(string(\"<div style='color:#\", hex(color), \"'>Hello, World!</div>\")), signal(color))"
366 ]
367 },
368 {
369 "cell_type": "code",
370 "execution_count": 28,
371 "metadata": {
372 "collapsed": false
373 },
374 "outputs": [
375 {
376 "data": {
377 "text/html": [],
378 "text/plain": [
379 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"r\",0.5,0.0:0.05:1.0,true)"
380 ]
381 },
382 "metadata": {},
383 "output_type": "display_data"
384 },
385 {
386 "data": {
387 "text/html": [],
388 "text/plain": [
389 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"g\",0.5,0.0:0.05:1.0,true)"
390 ]
391 },
392 "metadata": {},
393 "output_type": "display_data"
394 },
395 {
396 "data": {
397 "text/html": [],
398 "text/plain": [
399 "Interact.Slider{Float64}(Signal{Float64}(0.5, nactions=0),\"b\",0.5,0.0:0.05:1.0,true)"
400 ]
401 },
402 "metadata": {},
403 "output_type": "display_data"
404 },
405 {
406 "data": {
407 "text/html": [
408 "<div style='color:#808080'>Color me</div>"
409 ],
410 "text/plain": [
411 "HTML{ASCIIString}(\"<div style='color:#808080'>Color me</div>\")"
412 ]
413 },
414 "execution_count": 28,
415 "metadata": {
416 "comm_id": "a38702bb-6618-439c-a023-811b4ac01dbb",
417 "reactive": true
418 },
419 "output_type": "execute_result"
420 }
421 ],
422 "source": [
423 "@manipulate for r = 0:.05:1, g = 0:.05:1, b = 0:.05:1\n",
424 " HTML(string(\"<div style='color:#\", hex(RGB(r,g,b)), \"'>Color me</div>\"))\n",
425 "end"
426 ]
427 },
428 {
429 "cell_type": "code",
430 "execution_count": 29,
431 "metadata": {
432 "collapsed": false
433 },
434 "outputs": [
435 {
436 "data": {
437 "text/html": [],
438 "text/plain": [
439 "Interact.Slider{Float64}(Signal{Float64}(3.1, nactions=2),\"x\",3.1,0.0:0.1:6.2,true)"
440 ]
441 },
442 "metadata": {},
443 "output_type": "display_data"
444 },
445 {
446 "data": {
447 "text/html": [],
448 "text/plain": [
449 "Interact.Slider{Float64}(Signal{Float64}(-0.0830894028174964, nactions=0),\"sin(2x)\",-0.0830894028174964,-1.0:0.05:1.0,true)"
450 ]
451 },
452 "metadata": {},
453 "output_type": "display_data"
454 },
455 {
456 "data": {
457 "text/html": [],
458 "text/plain": [
459 "Interact.Slider{Float64}(Signal{Float64}(0.9965420970232175, nactions=0),\"cos(2x)\",0.9965420970232175,-1.0:0.05:1.0,true)"
460 ]
461 },
462 "metadata": {},
463 "output_type": "display_data"
464 }
465 ],
466 "source": [
467 "x = slider(0:.1:2pi, label=\"x\")\n",
468 "s = map(a -> slider(-1:.05:1, value=sin(2a), label=\"sin(2x)\"), signal(x))\n",
469 "c = map(a -> slider(-1:.05:1, value=cos(2a), label=\"cos(2x)\"), signal(x))\n",
470 "map(display, [x,s,c]);"
471 ]
472 },
473 {
474 "cell_type": "code",
475 "execution_count": 30,
476 "metadata": {
477 "collapsed": false
478 },
479 "outputs": [
480 {
481 "data": {
482 "text/plain": [
483 "0.0"
484 ]
485 },
486 "execution_count": 30,
487 "metadata": {
488 "comm_id": "28be9a05-5ff4-44e6-88d7-96ae75a78c22",
489 "reactive": true
490 },
491 "output_type": "execute_result"
492 }
493 ],
494 "source": [
495 "fx = Signal(0.0) # A float input"
496 ]
497 },
498 {
499 "cell_type": "code",
500 "execution_count": 38,
501 "metadata": {
502 "collapsed": false
503 },
504 "outputs": [
505 {
506 "data": {
507 "text/html": [],
508 "text/plain": [
509 "Interact.Slider{Float64}(Signal{Float64}(3.1, nactions=1),\"x\",3.1,0.0:0.1:6.2,true)"
510 ]
511 },
512 "metadata": {},
513 "output_type": "display_data"
514 },
515 {
516 "data": {
517 "text/html": [],
518 "text/plain": [
519 "Interact.Slider{Float64}(Signal{Float64}(0.0, nactions=1),\"f(x)\",0.04158066243329049,-1.0:0.05:1.0,true)"
520 ]
521 },
522 "metadata": {},
523 "output_type": "display_data"
524 }
525 ],
526 "source": [
527 "x = slider(0:.1:2pi, label=\"x\")\n",
528 "y = map(v -> slider(-1:.05:1, value=sin(v), signal=fx, label=\"f(x)\"), signal(x))\n",
529 "map(display, (x,y));"
530 ]
531 },
532 {
533 "cell_type": "code",
534 "execution_count": 37,
535 "metadata": {
536 "collapsed": false
537 },
538 "outputs": [
539 {
540 "data": {
541 "text/html": [
542 "<img src=\"http://i.imgur.com/PzOz1qc.gif\" />\n"
543 ]
544 },
545 "metadata": {},
546 "output_type": "display_data"
547 }
548 ],
549 "source": [
550 "display(IJulia.text_html, \"\"\"\n",
551 "<img src=\"http://i.imgur.com/PzOz1qc.gif\" />\n",
552 "\"\"\")"
553 ]
554 },
555 {
556 "cell_type": "code",
557 "execution_count": null,
558 "metadata": {
559 "collapsed": true
560 },
561 "outputs": [],
562 "source": []
563 }
564 ],
565 "metadata": {
566 "kernelspec": {
567 "display_name": "Julia 0.4.5",
568 "language": "julia",
569 "name": "julia-0.4"
570 },
571 "language_info": {
572 "file_extension": ".jl",
573 "mimetype": "application/julia",
574 "name": "julia",
575 "version": "0.4.5"
576 }
577 },
578 "nbformat": 4,
579 "nbformat_minor": 0
580}