# [sketch-a-day](https://abav.lugaralgum.com/sketch-a-day)
#### one visual idea a day
---
[2026](README.md) \| [2025](2025.md) \| [2024](2024.md) \| [2023](2023.md) \| [2022](2022.md) \| [2021](2021.md) \| [2020](2020.md) \| [2019](2019.md) \| 2018
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### s367
367: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s367) [Py.Processing]
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### s366
366: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s366) [Py.Processing]
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### s365
365: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s365) [Py.Processing]
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### s364
364: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s364) [Py.Processing]
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### s363
363: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s363) [Py.Processing]
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### s362
362: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s362) [Py.Processing]
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### s361
361: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s361) [Py.Processing]
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### s360
360: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s360) [Py.Processing]
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### s359
359: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s359) [Py.Processing]
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### s358
358: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s358) [Py.Processing]
... in preparation for something...
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### s357
357: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s357) [Py.Processing]
Back to ideas from 322...
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### s356
356: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s356) [Py.Processing]
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### s355
355: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s35) [Py.Processing]
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### s354
354: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s354) [Py.Processing]
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### s353
353: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s353) [Py.Processing]
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### s352
352: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s352) [Py.Processing]
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### s351
351: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s351) [Py.Processing]
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### s350
350: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s350) [Py.Processing]
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### s349
349: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s349) [Py.Processing]
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### s348
348: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s348) [Py.Processing]
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### s347
347: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s348) [Py.Processing]
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### s346
346: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s344) [Py.Processing]
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### s345
345: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s345) [Py.Processing]
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### s344
344: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s344) [Py.Processing]
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### s343
343: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s343) [Py.Processing]
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### s342
342: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s342) [Py.Processing]
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### s341
341: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s341) [Py.Processing]
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### s340
340: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s340) [Py.Processing]
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### s339
339: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s339) [Py.Processing]
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### s338
338: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s338) [Py.Processing]
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### s337
337: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s337) [Py.Processing]
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### s336
336: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s336) [Py.Processing]
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### s335
335: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s335) [Py.Processing]
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### s334
334: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s334) [Py.Processing]
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### s333
333: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s333) [Py.Processing]
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### s332
332: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s332) [Py.Processing]
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### s331
331: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s331) [Py.Processing]
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### s330
330: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s330) [Py.Processing]
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### s329
329: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s329) [Py.Processing]
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### s328
328: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s328) [Py.Processing]
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### s327
327: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s327) [Py.Processing]
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### s326
326: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s326) [Py.Processing]
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### s325
325: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s325) [Py.Processing]
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### s324
324: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s324) [Py.Processing]
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### s323
323: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s323) [Py.Processing]
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### s322
322: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s322) [Py.Processing]
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### s321
321: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s321) [Py.Processing]
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### s320
320: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s320) [Py.Processing]
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### s319
319: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s319) [Py.Processing]
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### s318
318: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s318) [Py.Processing]
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### s317
317: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s317) [Py.Processing]
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### s316
316: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s316) [Py.Processing]
A 3D take on 314
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### s315
315: [GIF](2018/s315/s315.gif) [code](https://github.com/villares/sketch-a-day/tree/master/2018/s315) [Py.Processing]
Horizontaly connected 314
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### s314
314: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s314) [Py.Processing]
Isolating elements from 313
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### s313
313: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s313) [Py.Processing]
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### s312
312: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s312) [Py.Processing]
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### s311
311: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s311) [Py.Processing]
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### s310
310: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s310) [Py.Processing]
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### s309
309: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s309) [Py.Processing]
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### s308
308: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s308) [Py.Processing]
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### s307
307: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s307) [Py.Processing]
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### s306
306: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s306) [Py.Processing]
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### s305
305: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s305) [Py.Processing]
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### s304
304: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s304) [Py.Processing]
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### s303
303: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s303) [Py.Processing]
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### s302
302: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s302) [Py.Processing]
Hatches parallel to opposed sides.
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### s301
301: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s301) [Py.Processing]
Tried to supress some vertices from the hatch grid.
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### s300
300: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s300) [Py.Processing]
Cross hatch and, a simplified "cell" polygon drawing and selective non-random verticies (if pos % 3 == 0)
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### s299
299: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s299) [Py.Processing]
Inclined hatches
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### s298
298: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s298) [Py.Processing]
First hatch attempt on a random "cell" grid. Each cell has 4 "node" vertices
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### s297
297: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s297) [Py.Processing]
Changed my internal point grid to "pixels"
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### s296
296: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s296) [Py.Processing]
Demo of how the "inside poly" test works from from my lines intersecting poly function.
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### s295
295: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s295) [Py.Processing]
Testing if a point is inside a poly to make a grid/retucule.
Advancing from my lines intersecting poly function.
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### s294
294: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s294) [Py.Processing]
Playing with my code for lines intersecting polygons.
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### s293
293: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s293) [Py.Processing]
The polygons now are non-self-intersecting, and the hatches are kept inside :)
White lines in the background are from discarded random polys that self-intersected.
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### s292
292: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s292) [Py.Processing]
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### s291
291: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s291) [Py.Processing]
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### s290
290: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s290) [Py.Processing]
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### s289
289: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s289) [Py.Processing]
True arcs and lines
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### s288
288: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s288) [Py.Processing]
Ellipse arcs
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### s287
287: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s287) [Py.Processing]
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### s286
286: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s286) [Py.Processing]
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### s285
285: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s285) [Py.Processing]
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### s284
284: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s284) [Py.Processing]
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### s283
283: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s283) [Py.Processing]
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### s282
282: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s282) [Py.Processing]
First attempt at joining rectangular cells into bigger polygonal faces.
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### s281
281: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s281) [Py.Processing]
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### s280
280: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s280) [Py.Processing]
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### s279
279: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s279) [Py.Processing]
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### s278
278: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s278) [Py.Processing]
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### s277
277: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s277) [Py.Processing]
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### s276
276: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s276) [Py.Processing]
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### s275
275: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s275) [Py.Processing]
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### s274
274: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s274) [Py.Processing]
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### s273
273: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s273) [Py.Processing]
This sorts a gliph sequence from lighter to darker
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### s272
272: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s272) [Py.Processing]
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### s271
271: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s271) [Py.Processing]
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### s270
270: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s270) [Py.Processing]
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### s269
269: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s269) [Py.Processing]
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### s268
268: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s268)[Py.Processing] &
[code](https://github.com/villares/sketch-a-day/blob/master/2018/s268_pygame/s268_pygame.py)[[Pygame](https://wwwpygame.org)]
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### s267
267: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s267) [Py.Processing]
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### s266
266: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s266) [Py.Processing]
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### s265
265: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s265) [Py.Processing]
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### s264
264: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s264) [Py.Processing]
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### s263
263: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s263) [Py.Processing]
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### s262
262: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s262) [Py.Processing]
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### s261
261: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s261) [Py.Processing]
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### s260
260: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s260) [Py.Processing]
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### s259
259: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s259) [Py.Processing]
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### s258
258: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s258) [Py.Processing]
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### s257
257: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s257) [Py.Processing]
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### s256
256: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s256) [Py.Processing]
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### s254
254: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s254) [Py.Processing]
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### s253
253: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s253) [Py.Processing]
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### s252
252: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s252) [Py.Processing]
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### s251
251: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s251) [Py.Processing]
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### s250
250: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s250) [Py.Processing]
This was kind of a dead end. It's easy to rotate stuff with pushMatrix(), transtlate() and rotate(), but it doesn't work inside beginShape() as I found out the next day.
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### s249
249: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s249) [Py.Processing]
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### s248
248: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s248) [Py.Processing]
Animation
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### s247
247: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s247) [Py.Processing]
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### s246
246: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s246) [Py.Processing]
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### s245
245: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s245) [Py.Processing]
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### s244
244: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s244) [Py.Processing]
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### s243
243: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s243) [Py.Processing]
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### s242
242: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s242) [Py.Processing]
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### s241
241: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s241) [Py.Processing]
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### s240
240: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s240) [Py.Processing]
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### s239
239: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s239) [Py.Processing]
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### s238
238: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s238) [Py.Processing]
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### s237
237: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s237) [Py.Processing]
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### s236
236: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s236) [Py.Processing]
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### s235
235: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s235) [Py.Processing]
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### s234
234: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s234) [Py.Processing]
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### s233
233: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s232) [Py.Processing]
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### s232
232: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s232) [Py.Processing]
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### s231
231: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s231) [Py.Processing]
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### s230
230: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s230) [Py.Processing]
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### s229
229: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s229) [Py.Processing]
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### s228
228: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s228) [Py.Processing]
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### s227
227: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s227) [Py.Processing]
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### s226
226: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s226) [Py.Processing]
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### s225
225: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s225) [Py.Processing]
Now (hollow) boxes, and a cutting-plane controlled by the keyboard.
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### s224
224: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s225) [Py.Processing]
Tubes! Solid boxes hollowed in one of three directions.
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### s223
223: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s223) [Py.Processing]
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### s222
222: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s222) [Py.Processing]
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### s221
221: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s221) [Py.Processing]
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### s220
220: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s220) [Py.Processing]
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### s219
219: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s219) [Py.Processing]
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### s218
218: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s218) [Py.Processing]
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### s217
217: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s217) [Py.Processing]
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### s216
216: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s216) [Py.Processing]
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### s215
215: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s215) [Py.Processing]
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### s214
214: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s214) [Py.Processing]
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### s213
213: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s213) [Py.Processing]
---
### s212
212: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s211) [Py.Processing]
---
### s211
211: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s211) [Py.Processing]
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### s210
210: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s210) [Py.Processing]
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### s209
209: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s209) [Py.Processing]
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### s208
208: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s208) [Py.Processing]
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### s207
207: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s207) [Py.Processing]
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### s206
206: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s206) [Py.Processing]
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### s204
205b: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s205b) [Py.Processing]
Two layer version. Added `rotateX(rot)`.
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### s204
205: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s205) [Py.Processing]
One layer version, I'll use it to test some ideas another day.
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### s204
204: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s204) [Py.Processing]
At each cycle, it starts on the next node.
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### s203
203: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s203) [Py.Processing]
A big one, animated the maze generation process.
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### s202
202: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s202) [Py.Processing]
A bigger one
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### s201
201: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s201) [Py.Processing]
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### s200
200: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s200) [Py.Processing]
---
### s199
199: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s199) [Py.Processing]
---
### s198
198: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s198) [Py.Processing]
---
### s197
197: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s197) [Py.Processing]
---
### s196
196: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s196) [Py.Processing]
---
### s195
195: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s195) [Py.Processing]
---
### s194
194: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s194) [Py.Processing]
---
### s193
193: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s193) [Py.Processing]
---
### s192
192: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s192) [Py.Processing]
---
### s191
191: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s191) [Py.Processing]
---
### s190
190: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s190) [Py.Processing]
---
### s189
189: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s189) [Py.Processing]
---
### s188
188: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s188) [Py.Processing]
---
### s187
187: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s187) [Py.Processing]
---
### s186gif
### s186
186: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s186) [Py.Processing]
---
### s185
185: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s185) [[Processing Java](https://www.processing.org)]
---
### s184
184: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s184) [[Processing Java](https://www.processing.org)]
---
### s183
183: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s183) [[Processing Java](https://www.processing.org)]
---
### s182
182: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s182) [[Processing Java](https://www.processing.org)]
---
### s181
181: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s181) [[Processing Java](https://www.processing.org)]
---
### s180
```
def set_nbs(self):
self.nbs, self.unvisited_nbs = [], []
for node in Node.nodes:
if node != self and dist(node.x, node.y, node.z,
self.x, self.y, self.z) <= Node.spacing * 1.1:
self.nbs.append(node)
self.unvisited_nbs.append(node)
```
### s180b
```
if node != self and dist(node.x, node.y, node.z,
self.x, self.y, self.z) <= Node.spacing * 1.5:
```
180: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s180) [Py.Processing]
---
### s179COLOR
### s179PB
179: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s179) [Py.Processing]
---
### s178
178: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s178) [Py.Processing]
---
### s177
177: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s177) [Py.Processing]
---
### s176
176: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s176) [Py.Processing]
---
### s175
175: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s175) [Py.Processing]
---
### s174
174: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s174) [Py.Processing]
---
### s173
173: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s173) [Py.Processing]
---
### s172
172: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s172) [Py.Processing]
---
### s171
171:[Java code](https://github.com/villares/sketch-a-day/tree/master/2018/s171)[[Processing Java](https://processing.org)] & [Python code](https://github.com/villares/sketch-a-day/tree/master/2018/s171_py) [Py.Processing]
---
### s170
170:[code](https://github.com/villares/sketch-a-day/tree/master/2018/s170) [Py.Processing]
---
### s169
169:[code](https://github.com/villares/sketch-a-day/tree/master/2018/s169) [Py.Processing]
Now same Z lines can form floors.
---
### s168
168:[code](https://github.com/villares/sketch-a-day/tree/master/2018/s168) [Py.Processing]
No random movement in Z so no line connections between different (Z) levels. Comparing lines with different Zs to create translucent 'walls'.
---
### s167
167: [Java code](https://github.com/villares/sketch-a-day/tree/master/2018/s167) [[Processing Java](https://processing.org)] & [Python code](https://github.com/villares/sketch-a-day/tree/master/2018/s167_py) [Py.Processing]
---
### s166
166: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s166) [Py.Processing]
---
### s165
165: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s165) [Py.Processing]
---
### s164
164: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s164) [Py.Processing]
---
### s163
163: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s163) [Py.Processing]
(#152 revisited in 3D :)
---
### s162
162: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s161) [[Processing Java](https://www.processing.org)]
Perlin Noise "walker" + ?
---
### s161
161: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s161) [[Processing Java](https://www.processing.org)]
Perlin Noise "walker" + eye
---
### s160
160: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s160) [[Processing Java](https://www.processing.org)]
Interactive genetic algorithm
---
### s159
159: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s158) [[Processing Java](https://www.processing.org)]
---
### s158
158: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s158) [Py.Processing]
---
### s157
157: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s156) [Py.Processing]
---
### s156
156: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s156) [Py.Processing]
---
### s155
155: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s155) [Py.Processing]
---
### s154
154: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s154) [Py.Processing]
---
### s153
153: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s153) [Py.Processing]
---
### s152
152: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s152) [Py.Processing]
---
### s151
151: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s151) [Py.Processing]
---
### s150
150: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s150) [Py.Processing]
---
### s149b
149b: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s149b) [Py.Processing]
---
### s149
149: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s149) [Py.Processing]
---
### s148
148: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s148) [Py.Processing]
---
### s147
147: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s147) [Py.Processing]
---
### s146
146: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s146) [Py.Processing]
---
### s145
145: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s145) [Py.Processing]
---
### s144
144: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s144) [Py.Processing]
---
### s143
143: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s143) [Py.Processing]
---
### s140 + s141 + s142
140 + 141 + 142 [code](https://github.com/villares/sketch-a-day/tree/master/2018/s140_s141_s142) [Py.Processing]
---
### s142
142: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s142) [Py.Processing]
---
### s141
141: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s141) [Py.Processing]
---
### s140
s140: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s140) [Py.Processing]
---
### s139
s139: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s139) [Py.Processing]
---
### s138
138: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s138) [Py.Processing]
Revisiting ideas of recursion from s071
Heavy animated GIF: [s138.gif](2018/s138/s138.gif)
---
### s137
s137: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s137) [Py.Processing]
PDF: [diagram.pdf](https://github.com/villares/sketch-a-day/blob/main/2018/s137/diagram.pdf)
---
### s136
136: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s136) [Py.Processing]
---
### s135
135: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s135) [Py.Processing]
---
### s134
134: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s134) [Py.Processing]
---
### s133
133: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s133) [Py.Processing]
---
### s132
132: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s132) [Py.Processing]
---
### s131
131: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s131) [Py.Processing]
---
### s130
130: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s130) [Py.Processing]
---
### s129
129: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s129) [Py.Processing]
Maybe I fixed it, I guess, not sure…
---
### s128
128: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s128) [Py.Processing]
BROKEN!
---
### s127
127: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s127) [Py.Processing]
---
### s126
126: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s126) [Py.Processing]
---
### s125
125: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s125) [Py.Processing]
---
### s124
124: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s124) [Py.Processing]
---
### s123
123: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s123) [Py.Processing]
---
### s122
122: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s122) [Py.Processing]
---
### s121
121: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s121) [Py.Processing]
---
### s120
120: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s120) [Py.Processing]
To be brutally honest, I had no idea that reversing the second random grid would bring me this result!
---
### s119
119: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s119) [Py.Processing]
---
### s118
118: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s118) [Py.Processing]
---
### s117
117: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s117) [Py.Processing]
---
### s116
116: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s116) [Py.Processing]
---
### s115
115: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s115) [Py.Processing]
---
### s114
114: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s114) [Py.Processing]
---
### s113
113: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s113) [Py.Processing]
---
### s112
112: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s112) [Py.Processing]
Hexagons!
```python
def hexagon(x, y, r):
with pushMatrix():
translate(x, y)
beginShape()
for i in range(6):
vx = cos(i * TWO_PI /6) * r
vy = sin(i * TWO_PI /6) * r
vertex(vx, vy)
endShape(CLOSE)
```
---
### s111
111: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s111) [Py.Processing]
Now I 'fixed' the rotation with propper pushMatrix() and translate()
```python
with pushMatrix():
translate(x0,y0)
rotate(fs0)
stroke(st0)
equilateral(0, 0, fs0)
with pushMatrix():
translate(x1,y1)
rotate(fs1)
stroke(st1)
equilateral(0, 0, fs1)
with pushMatrix():
translate(x2,y2)
rotate(fs2)
stroke(st2)
equilateral(0, 0, fs2)
```
---
### s110
110: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s110) [Py.Processing]
Just added some rotations to mess things up. It's "wrong", but I like it!
```python
rotate(fs0)
stroke(st0)
equilateral(x0, y0, fs0)
stroke(st1)
rotate(fs1)
equilateral(x1, y1, fs1)
stroke(st2)
rotate(fs2)
equilateral(x2, y2, fs2)
```
---
### s109
109: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s109) [Py.Processing]
```python
colorMode(HSB)
...
C = color(map(final_size,-63 , 63, 0, 255), 255, 255)
```
---
### s108
108: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s108) [Py.Processing]
```python
colorMode(HSB)
...
C = color(map(abs(final_size), 0, 63, 0, 255), 255, 255)
```
---
### s107
107: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s107) [Py.Processing]
Inverting odd rows
```python
v = spac_size * 1.5
h = spac_size * sqrt(3)
for ix in range(-1, grid_elem + 1):
for iy in range(-1, grid_elem + 1):
if iy % 2:
x = ix * h + h / 4
es = elem_size
else:
x = ix * h - h / 4
es = -elem_size
y = iy * v
for i in range(3):
final_size = es * (i + 0.5)
C = map(final_size, 0, 63, 0, 255)
oX = rand_posi * random(-1, 1)
oY = rand_posi * random(-1, 1)
ELEMENTS.append((C, x + oX, y + oY, final_size))
```
---
### s106
106: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s106) [Py.Processing]
Lazy triangles
```python
def equilateral(x, y, r):
with pushMatrix():
translate(x, y)
triangle(-0.866 * r, -0.5 * r,
0.866 * r, -0.5 * r,
0.000 * r, 1.0 * r)
# I know... 0 * r and 1 * r...
```
---
### s105
105: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s105) [Py.Processing]
Layers now have different "base" sizes (0.5, 1.5 and 2.5 times base size). Removed lines for now.
---
### s104
104: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s104) [Py.Processing]
Back to stroke variation
---
### s103
103: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s103) [Py.Processing]
Layers but only black strokes
```python
spac_size = width / (grid_elem + 1)
v = spac_size * 1.5
h = spac_size * sqrt(3)
for ix in range(-1, grid_elem + 1):
for iy in range(-1, grid_elem + 1):
if iy % 2:
x = ix * h + h / 4
else:
x = ix * h - h / 4
y = iy * v
for i in range(3):
final_size = elem_size + rand_size * random(-1, 1)
ELEMENTS.append((x, y, final_size))
# three layers of elements
for i in range(3):
offsetX = rand_posi * random(-1, 1)
offsetY = rand_posi * random(-1, 1)
for elem in ELEMENTS[i::3]:
x, y, es = elem
ellipse(x + offsetX, y + offsetY, es, es)
for _ in range(grid_elem):
x1, y1, es1 = rnd_choice(ELEMENTS)
x2, y2, es2 = rnd_choice(ELEMENTS)
line(x1, y1, x2, y2)
```
---
### s102
102: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s102) [Py.Processing]
```python
spac_size = width / (grid_elem + 1)
v = spac_size * 1.5
h = spac_size * sqrt(3)
for ix in range(-1, grid_elem + 1):
for iy in range(-1, grid_elem + 1):
if iy % 2:
x = ix * h + h / 4
else:
x = ix * h - h / 4
y = iy * v
final_size = elem_size + rand_size * random(-1, 1)
offsetX = rand_posi * random(-1, 1)
offsetY = rand_posi * random(-1, 1)
C = map(final_size, 0, 63, 0, 255)
ELEMENTS.append((C,
x + offsetX,
y + offsetY,
final_size
))
for elem in ELEMENTS:
stroke1, x1, y1, es1 = elem
ellipse(x1, y1, es1, es1)
for _ in range(grid_elem):
stroke1, x1, y1, es1 = rnd_choice(ELEMENTS)
stroke2, x2, y2, es2 = rnd_choice(ELEMENTS)
stroke(stroke2)
line(x1, y1, x2, y2)
```
---
### s101
101: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s101) [Py.Processing]
```python
for _ in range(grid_elem * 2):
stroke1, x1, y1, es1 = rnd_choice(ELEMENTS)
stroke(stroke1)
ellipse(x1, y1, es1, es1)
stroke2, x2, y2, es2 = rnd_choice(ELEMENTS)
stroke(stroke2)
# line
ellipse(x2, y2, es2, es2)
line(x1, y1, x2, y2)
```
---
### s100
100: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s100) [Py.Processing]
```python
spac_size = int(width / (grid_elem + 1))
for _ in range(2):
for x in range(spac_size / 2, width, spac_size):
for y in range(spac_size / 2, width, spac_size):
final_size = elem_size + rand_size * random(-1, 1)
offsetX = rand_posi * random(-1, 1)
offsetY = rand_posi * random(-1, 1)
C = map(final_size, 0, 63, 0, 255)
ELEMENTS.append((C,
x + offsetX,
y + offsetY,
final_size
))
for stroke_c, x, y, el_size in ELEMENTS:
stroke(stroke_c)
ellipse(x, y, el_size, el_size)
for _ in range(grid_elem):
stroke_c, x1, y1, _ = rnd_choice(ELEMENTS)
________, x2, y2, _ = rnd_choice(ELEMENTS)
stroke(stroke_c)
line(x1, y1, x2, y2)
```
---
### s099
099: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s099) [Py.Processing]
```python
spac_size = int(width / (grid_elem + 1))
for x in range(spac_size / 2, width, spac_size):
for y in range(spac_size / 2, width, spac_size):
final_size = elem_size + rand_size * random(-1, 1)
offsetX = rand_posi * random(-1, 1)
offsetY = rand_posi * random(-1, 1)
GREY = map(final_size, 0, 63, 0, 255)
stroke(GREY)
ellipse(x + offsetX, # desenha um círculo
y + offsetY,
final_size,
final_size)
```
---
### s098
098: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s098) [Py.Processing]
```python
spac_size = int(width / (grid_elem + 1))
for x in range(spac_size / 2, width, spac_size):
for y in range(spac_size / 2, width, spac_size):
square_size = elem_size + rand_size * random(-1, 1)
offsetX = rand_posi * random(-1, 1)
offsetY = rand_posi * random(-1, 1)
HUE = map(offsetX + offsetY, -128, 127, 0, 255)
SAT = map(square_size, 0, 63, 0, 255)
fill(HUE, SAT, 255, 200)
rect(x + offsetX, # desenha um quadrado
y + offsetY,
square_size,
square_size)
```
---
### s097
097: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s097) [Py.Processing]
```python
spac_size = int(width / (grid_elem + 1))
for x in range(spac_size / 2, width, spac_size):
for y in range(spac_size / 2, width, spac_size):
# sorteia um tamanho (se o rand_size > 0)
square_size = elem_size + rand_size * random(-1, 1)
rect(x + rand_posi * random(-1, 1), # desenha um quadrado
y + rand_posi * random(-1, 1),
square_size,
square_size)
```
---
### s096
096: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s096) [Py.Processing]
More 'Inputs' helper changes (WASD & arrows for sliders). New GIF export helper actually works now!
More lone nodes and edge creation changes...
---
### s095
095: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s095) [Py.Processing]
Complete rewrite of the 'Inputs' helper
```
# Ask user for Arduino port, uses slider if none is selected, use on `setup()`
global input
input = Input(Arduino)
# on `draw()`read analog pins 1, 2, 3, 4 or sliders
pot1 = input.analog(1)
pot2 = input.analog(2)
pot3 = input.analog(3)
pot4 = input.analog(4)
tilt = input.digital(13) # also triggered by [space bar]
# When on sliders, this draws them and checks mouse dragging / keystrokes
input.update()
```
---
### s094
094: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s094) [Py.Processing]
Connection 'rate' can be less than 1, prevents less than 2 nodes
---
### s093
093: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s093) [Py.Processing]
Nodes without connection are now removed
```
COM_ARESTAS = set() # para guardar pontos com aresta
for aresta in Aresta.ARESTAS:
if (aresta.p1 not in Ponto.SET) or (aresta.p2 not in Ponto.SET)\
or (aresta.p1 is aresta.p2): # arestas degeneradas
Aresta.ARESTAS.remove(aresta) # remove a aresta
else: # senão, tudo OK!
aresta.desenha() # desenha a linha
aresta.puxa_empurra(TAM_ARESTA) # altera a velocidade dos pontos
# Adiciona ao conjunto de pontos com aresta
COM_ARESTAS.update([aresta.p1, aresta.p2])
Ponto.SET = COM_ARESTAS # isto remove pontos sem nenhuma aresta
```
---
### s092
092: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s092) [Py.Processing]
Dynamic change of connection rate
```
if NUM_PONTOS * NUM_CONNECT > len(Aresta.ARESTAS):
rnd_choice(list(Ponto.SET)).cria_arestas()
elif NUM_PONTOS * NUM_CONNECT < len(Aresta.ARESTAS):
Aresta.ARESTAS.remove(rnd_choice(Aresta.ARESTAS))
```
---
### s091
091: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s091) [Py.Processing]
Major rethink of my Arduino/Firmata code. I can now choose on start between sliders and potentiometers.
---
### s090
090: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s090) [Py.Processing]
Opaque strokes, no fill, randomized colours by column.
---
### s089
089: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s089) [Py.Processing]
X stroke now is translucent and grid elements have random colour inside grids.
---
### s088
088: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s088) [Py.Processing]
Filled rects, ellipses and losangles (without sktroke) and Xs
---
### s087
087: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s087) [Py.Processing]
No fill again, less colours. Variable/random number of elements per grid.
---
### s086
086: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s086) [Py.Processing]
Translucent fill & some stroke weight
---
### s085
085: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s085) [Py.Processing]
Some colour, and some crazy meddling with the Slider class...
---
### s084
084: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s084) [Py.Processing]
Make the grid's position/origin align based on the spacing size (super- grid)
---
### s083
083: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s083) [Py.Processing]
Xs and rotated rectangles
---
### s082
082: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s082) [Py.Processing]
Squares and ellipses
---
### s081
081: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s081) [Py.Processing]
Let's try some grids
---
### s080
080: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s080) [Py.Processing]
More arrows (black and white alternate by generation)
---
### s079
079: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s079) [Py.Processing]
Arrows (right black, left white)
---
### s078
078: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s078) [Py.Processing]
Color
---
### s077
077: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s077) [Py.Processing]
Random branch reduction is now less simmetric, and random seed changes on depth change.
---
### s076
076: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s076) [Py.Processing]
Stroke weight and some transparency
---
### s075
075: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s075) [Py.Processing]
... and slightly different parameters and recursion level control instead of lenght
---
### s074
074: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s074) [Py.Processing]
Adaptomg Shiffmans recusive Tree, with sliders or Pots...
---
### s073
073: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s073) [Py.Processing]
The code remains ugly :(
---
### s072
072: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s072) [Py.Processing]
Let's mix some arrows?
---
### s071
071: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s071) [Py.Processing]
Thicker and with a saturation slider (no more scale offset)
---
### s070
070: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s070) [Py.Processing]
Thicker and with a saturation slider (no more scale offset)
---
### s069
069: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s069) [Py.Processing]
Added rotation.
---
### s068
068: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s068) [Py.Processing]
... and with sliders (by [Peter Farell](https://github.com/hackingmath/python-sliders))
---
### s067
067: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s067) [Py.Processing]
Something else.
---
### s066
066: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s066) [Py.Processing]
Arrow grid networks can be sized and placed...
---
### s065
065: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s065) [Py.Processing]
Arrow grid networks are now objects...
---
### s064
064: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s064) [Py.Processing]
Revisiting yet an older graph, adding arrows...
---
### s063
063: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s063) [Py.Processing]
Revisiting an older graph adding arrows...
---
### s062
062: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s062) [Py.Processing]
`+` and `-` keys control the distange/range of targes in 0.5 * SPACING increments
---
### s061
061: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s061) [Py.Processing]
Sometimes we have multiple arrows now out of each node...But I reduced the range (distance) they can point to.
---
### s060
060: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s060) [Py.Processing]
Complete Object Oriented refactor...
---
### s059
059: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s059) [Py.Processing]
Back to a list of points, now every point of the grid has a node. Limited points_to random each.
---
### s058
058: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s058) [Py.Processing]
Now with some deepcopy of changeable imutable namedtuples (containing mutable lists), and some lerp()
---
### s057
057: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s057) [Py.Processing]
Revisited 54 and now I'm re-selecting random points_to nodes...
---
### s056
056: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s056) [Py.Processing]
Arrow grid moving in HSB colour space
---
### s055
055: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s055) [Py.Processing]
Grid revisited
---
### s054
054: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s054) [Py.Processing]
New arrows! With a "Tail" parameter...
---
### s053
053: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s053) [Py.Processing]
Big invisible refactor (no more point-grid to select from, now a list of possible X and Y positons to choose).
On the visible side, fewer elements, and non-pointing elements redrawn in red on top.
---
### s052
052: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s052) [Py.Processing]
White lines first, black arrows on top.
---
### s051
051: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s051) [Py.Processing]
Points now on a grid.
---
### s050
050: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s050) [Py.Processing]
Arrows now...
---
### s049
049: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s049) [Py.Processing]
Yet more graphs
---
### s048
048: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s048) [Py.Processing]
Yet more graphs
---
### s047
047: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s047) [Py.Processing]
Yet more graphs
---
### s046
046: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s046) [Py.Processing]
Yet more graphs
---
### s045
045: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s045) [Py.Processing]
Yet more graphs
---
### s044
044: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s044) [Py.Processing]
More graphs
---
### s043
043: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s043) [Py.Processing]
More graphs
---
### s042
042: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s042) [Py.Processing]
Yet another interactive recursive thingy, the image on the right is shown with a key pressed
---
### s041
041: [code](https://github.com/villares/sketch-a-day/tree/master/2018/s041) [Py.Processing]
Yet another interactive recursive thingy, the image on the right is shown with a key pressed
---
### sketch_180209a
040: [sketch_180209a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180209a) [Py.Processing]
More recursion
---
### sketch_180208
039: [sketch_180208e](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180208e) [Py.Processing]
Manoloide inspired recursion
---
### 038sketch_180208d
038: [sketch_180208d](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180208d) [Py.Processing]
Saskia Freeke inspired grid
---
### sketch_180206a
037: [sketch_180206b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180206a) [Py.Processing]
"Carnahacking is near!"
---
### sketch_180205b
036: [sketch_180205b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180205b) [Py.Processing]
Added some mouse disturbance
---
### sketch_180204b
035: [sketch_180204b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180204b) [Py.Processing]
Preparing for "Carnahacking"
---
### sketch_180203c
034: [sketch_180203c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180203c) [Py.Processing]
Like 33 but again with "w squared" circles
---
### sketch_180202c
033: [sketch_180202c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180202c) [Py.Processing]
Like 32 but again with lines
---
### sketch_180201c
032: [sketch_180201c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180201c) [Py.Processing]
Like 29 but with moving points after the gesture is done
---
### sketch_180131c
031: [sketch_180130c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180131c) [Py.Processing]
Like 29 but with moving points after the gesture is done
---
### sketch_180130c
030: [sketch_180130c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180130c) [Py.Processing]
Like 29 but with 3D and PeasyCam orbit...
---
### sketch_180129c
029: [sketch_180129c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180129c) [Py.Processing]
Like 27 but with circles
---
### sketch_180128c
028: [sketch_180128c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180128c) [Py.Processing]
Like 27 but on grayscale
---
### sketch_180127c
027: [sketch_180127c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180127c) [Py.Processing][YouTube](https://www.youtube.com/watch?v=A-rqkru79Dw)
Saving a list of points to animate colour... Mouse speed changes recorded colour & strokeWeight()
---
### sketch_180126c
026: [sketch_180126c](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180126c) [Py.Processing]
Mouse speed changing colour & strokeWeight()
---
### sketch_180125c
025c: [sketch_180125b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180125c) [Py.Processing]
Mouse speed changing strokeWeight()
---
### sketch_180124b
024b: [sketch_180124b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180124b) [Py.Processing] Maybe tomorrow I'll try adding some sliders & movement to this graph ? [nah...]
---
### sketch_180123b
023b: [sketch_180123b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180123b) [Py.Processing] Farrel's Sliders adding random displacement
---
### sketch_180122
022: missed :(
---
### sketch_180121b
021b: [sketch_180121b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180121b) [Py.Processing]
Playing with Peter "[Hacking Math Class](http://twitter.com/hackingmath)" Farrel's Sliders!
---
### sketch_180120
020b: [sketch_180120b](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180120b) [Py.Processing]
I was stuck on my DBN conversion sketch 20a, so this HSB shape play is 20b...
020a: [sketch_180120a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180120a) [Py.Processing]
Refactored the code generation, removed most of the repeated vertices... C D E G O R not nice yet…
---
### sketch_180119a
019: [sketch_180119a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180119a) [Py.Processing] DBN Letters: Now working on a new approach, generating vertex/Shape code, not there yet...
---
### sketch_180118a
018: [sketch_180118a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180118a) [Py.Processing] DBN Color font? Nah…
---
### sketch_180117a
017: [sketch_180117a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180117a) [Py.Processing] John Maeda's `dbnletters.dbn` code from Design by Numbers on Processing Python Mode
---
### sketch_180116a
016: [16a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180116a) [Py.Processing] Converting some Typography code from Design by Numbers, almost there!
---
### sketch_180115a
015: [sketch_180115a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180115a) [Py.Processing] Converting some Typography code from Design by Numbers, first trials
---
### sketch_180114a
014: [sketch_180114a](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180114a) [Py.Processing] Another 3D Graph
---
### s180113a
013: [s180113](https://github.com/villares/sketch-a-day/tree/master/2018/sketch_180113a) [Py.Processing] 3D Graph
---
### s180112
012: [s180112](https://github.com/villares/sketch-a-day/tree/master/2018/s180112) [Py.Processing] Another Graph Take
---
### s180111
011: [s180111](https://github.com/villares/sketch-a-day/tree/master/2018/s180111) [Py.Processing] A Graph Take
---
### s180110
010: [s180110](https://github.com/villares/sketch-a-day/tree/master/2018/s180110) [Py.Processing] More Manoloide inspired balls [PNG](2018/s180110/s180110.png) (derived from a [sketch](https://gist.github.com/manoloide/16ea9e1d68c6ba1700fcb008fd38aab0) by [Manuel Gamboa Naon](http://manoloide.com))
---
### s180109
009: [s180109](https://github.com/villares/sketch-a-day/tree/master/2018/s180109) [Py.Processing] Balls for Manoloide [GIF](2018/s180109/s180109.gif) (derived from a [sketch](https://gist.github.com/manoloide/16ea9e1d68c6ba1700fcb008fd38aab0) by [Manuel Gamboa Naon](http://manoloide.com))
---
### s180108
008: [s180108](https://github.com/villares/sketch-a-day/tree/master/2018/s180108) [Py.Processing] Grid of Platonic Solids in Python Mode [GIF](2018/s180108/s180108.gif)
---
### s180107
007: [s180107](https://github.com/villares/sketch-a-day/tree/master/2018/s180107) [[Processing Java](https://www.processing.org)] Another grid of Platonic Solids in Java Mode [GIF](2018/s180107/s180107.gif)
---
### s180106
006: [s180106](https://github.com/villares/sketch-a-day/tree/master/2018/s180106) [[Processing Java](https://www.processing.org)] Grid of Platonic Solids in Java Mode [GIF](2018/s180106/s180106.gif)
---
### s180105
005: [s180105](https://github.com/villares/sketch-a-day/tree/master/2018/s180105) [[p5js](https://www.p5js.org)] Line Tetrahedrons in p5*js - [interactive](https://abav.lugaralgum.com/sketch-a-day/2018/s180105/)
---
### s180104
004: [s180104](https://github.com/villares/sketch-a-day/tree/master/2018/s180104) [[Processing Java](https://www.processing.org)] Tetrahedrons in Java Mode- [GIF](https://github.com/villares/sketch-a-day/tree/master/2018/s180104/s180104.gif)
---
### s180103
003: [s180103](https://github.com/villares/sketch-a-day/tree/main/2018/s180103) [Py.Processing] Tetrahedrons Python Mode- [GIF](https://github.com/villares/sketch-a-day/tree/master/2018/s180103/s180103.gif)
---
### s180102
002: [s180102](https://github.com/villares/sketch-a-day/tree/main/2018/s180102) [Py.Processing] Many Stars 3D - [YouTube](https://www.youtube.com/watch?v=QmsthW60iBY)
---
### s180101
001: [s180101](https://github.com/villares/sketch-a-day/tree/main/2018/s180101)[Py.Processing] Many Stars - [YouTube](https://www.youtube.com/watch?v=gKWBfghDV_w) (inspired by my own [p5js Xmas & New Year card code](https://github.com/villares/p5js-play/tree/master/newYearStars))
---
[2026](README.md) \| [2025](2025.md) \| [2024](2024.md) \| [2023](2023.md) \| [2022](2022.md) \| [2021](2021.md) \| [2020](2020.md) \| [2019](2019.md) \| 2018
---
The sketch-a-day project, images and code repository, by Alexandre B A Villares are licensed under Attribution-NonCommercial-NoDerivatives 4.0 International 
, except if marked/attributed otherwise in a file or code section. Please contact for licensing questions.