---
# sketch-a-day
#### [one visual idea a day](https://abav.lugaralgum.com/sketch-a-day)
Hi! I'm [Alexandre](https://abav.lugaralgum.com), welcome! I try to make one small program (*sketch*) a day, and I usually put the code here: [github.com/villares/sketch-a-day](https://github.com/villares/sketch-a-day).
Feel free to [contact me](http://contato.lugaralgum.com) regarding licenses to use my work, teaching opportunities, consulting or other projects.
Get updates from my newsletter: [[sketch-mail](https://abav.lugaralgum.com/sketch-mail)].
You may also support my artistic work, open educational resources and research using [Gumroad.com/villares](https://gumroad.com/villares) or [PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=HCGAKACDMVNV2)
## [2018](2018.md)
## [2019](2019.md)
## 2020
---


[sketch_2020_08_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_09a) |
[sketch_2020_08_09b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_09b)
[[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_08a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_08a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_02e](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_02e) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_08_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_08_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_31a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_31a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Combining a very rudimentary particle system with a force from the average "optical flow" vector from OpenCV.
---

[sketch_2020_07_30d](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_30d) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Porting to Python and making a minimal "optical flow" OpenCV example
---

[sketch_2020_07_29b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_29b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Still playing with a "frame difference" Video Capture example from the standard Video library.
---

[sketch_2020_07_28b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_28b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Playing with a "frame difference" Video Capture example from the standard Video library (porting to Python mode as usual).
---

[sketch_2020_07_27c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_27c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Took a step back and placed boxes (to make it easier to see the section view on top)
---

[sketch_2020_07_26c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_26c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Fiddling with the probability dictionary for map generation.
---

[sketch_2020_07_25c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_25c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_24c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_24c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_23c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_23c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Added nice triangles going to the average heights of square corners.
---

[sketch_2020_07_22c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_22c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Refactoring ugly and old code.
---

[sketch_2020_07_21f](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_21f) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Porting Video Capture examples to Python Mode (from the standard Processing Video)
---

[sketch_2020_07_20e](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_20e) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Porting Video Capture examples to Python Mode (from the standard Processing Video)
---

[sketch_2020_07_19b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_19b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Added some gravity (particle-particle atraction) but I'm not really pleased.
---

[sketch_2020_07_18b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_18b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
I ported a Khan Academy version of a Nature of Code example to [p5js here](https://www.openprocessing.org/sketch/933835) and then to Python mode.
---

[sketch_2020_07_16a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_16a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Porting a Jeremy Douglass example to Python mode. I want to use this with "graph walking" latter on.
---



[sketch_2020_07_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_14a) | [sketch_2020_07_14b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_14b) | [sketch_2020_07_14c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_14c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Trying to visualize a graph with a naïve implementation.
---

[sketch_2020_07_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Based on work by André Burnier, ported from Processing Java to Python by Thiago Bellotti and Alexandre Villares.
Playing with the Tomorrow font by Tony de Marco e Monica Rizzolli.
Using *geomerative*, a library by Ricard Marxer.
---

[sketch_2020_07_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_09a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_08a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_08a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_07_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_07_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_30a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_30a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_28a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_28a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_26a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_25b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_25b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_24a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_21c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_21c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Animation for teaching `atan2()` in [material-aulas](github.com/villares/material-aulas)
---

[sketch_2020_06_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Invitation for [Noite de Processing](https://garoa.net.br/wiki/Noite_de_Processing) :)
---

[sketch_2020_06_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Animation for teaching an alternative to `input()` in [material-aulas](github.com/villares/material-aulas)
```python
def input(message=''):
from javax.swing import JOptionPane
return JOptionPane.showInputDialog(frame, message)
```
---

[sketch_2020_06_18a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_18a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_17a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_17a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_16a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_16a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
First aproximation of 'lerp recursive grid'.
---

[sketch_2020_06_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Recrusive grid
---

[sketch_2020_06_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_11b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_11b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_10b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_10b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_09a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_06_08b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_08b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Recreating a classic in class today: Georg Nees' Schotter
https://collections.vam.ac.uk/item/O221321/s
---

[sketch_2020_06_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Diagonal serpinsky-like
`(-t + abs((x + y) | (x - y + t * 2)) ** a) % b < c`
---

[sketch_2020_06_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Removed the scaling.
Now walking +.1 on the 'a' of:
`(t + abs((x + y - t) ^ (x - y + t)) ** a) % b < c`
---

[sketch_2020_06_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Adding some HSB color :)
(still the [@nstutae](https://twitter.com/ntsutae/status/1268432505356513280?s=20) pattern)
---

[sketch_2020_06_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Most wonderful pattern generator copied from [@ntsutae](https://twitter.com/ntsutae/status/1268432505356513280?s=20)
---

[sketch_2020_06_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Based on tweets by @ntsutae
---

[sketch_2020_06_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Based on tweets by @ntsutae
---

[sketch_2020_06_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
More easing gif examples for 'material-aulas' (there is version *a* and [*b*](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_06_01b) with different functions)
---

[sketch_2020_05_31a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_31a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
John´s sigmoid as easing + Golan Levin's sigmoid
---

[sketch_2020_05_30a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_30a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
John's `sigmoidMap()`
---

[sketch_2020_05_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
`lerpColor()`
---

[sketch_2020_05_28b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_28b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
`PVector.lerp()`
---

[sketch_2020_05_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Explaining `lerp()` in Processing
---

[sketch_2020_05_26a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Explaining `map()` in Processing
---

[sketch_2020_05_25a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_25a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_24a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Easing
See also https://easings.net/ and https://gist.github.com/zeffii/c1e14dd6620ad855d81ec2e89a859719
---

[sketch_2020_05_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
`map()`, `lerp()` and `lerpColor()` example
---

[sketch_2020_05_22a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_22a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
`lerp()` and `lerpColor()` example
---

[sketch_2020_05_21a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_21a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Another simultaneous keys example
---

[sketch_2020_05_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Simultaneous keys example
---

[sketch_2020_05_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_18a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_18a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_17a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_17a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_16a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Made this as an example for http://abav.lugaralgum.com/material-aulas
I started capturing the examples with [peek](https://github.com/phw/peek), it's great!
---

[sketch_2020_05_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
More noise
---

[sketch_2020_05_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_09a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Looping now :)
---

[sketch_2020_05_08a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_08a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_05_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Noise 1D, 2D (& 3D with time)
---

[sketch_2020_05_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Simetric drawing revisited
---

[sketch_2020_05_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Loading images from a folder!
Example medieval images collected by [Daniel Seda](https://www.danielseda.com/)
---

[sketch_2020_05_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Saving a text file example
---

[sketch_2020_05_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
File selection example
---

[sketch_2020_05_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_05_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Text file reading example
---

[sketch_2020_04_30a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_30a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Basic circle packing
---

[sketch_2020_04_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Variation of 28a
---

[sketch_2020_04_28a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_28a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Inspired by this https://discourse.processing.org/t/porting-a-3d-brownian-motion-to-python-mode/20144
---

[sketch_2020_04_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_26b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_26b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_25a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_25a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---
 
[sketch_2020_04_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_24a)
[sketch_2020_04_24b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_24b)
[[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_22a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_22a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_21d](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_21d) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_20d](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_20d) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_18a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_18a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_17b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_17b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Working on "Caneta automatica" a very simple Logo/turtle/pen for Processing Python Mode
https://github.com/villares/material-aulas/tree/master/caneta_automatica
---

[sketch_2020_04_16a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_16a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Rewriting the previous sketch with a dictionary based grid in order to try some neighbour finding tricks later...
---

[sketch_2020_04_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
"Based on traditional Japanese stitching, this is a riff on hitomezashi patterns."
-- Annie Perikins @anniek_p https://twitter.com/anniek_p/status/1244220881347502080?s=20
---

[sketch_2020_04_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---
 
[sketch_2020_04_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_13a)
[sketch_2020_04_13b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_13b)
[[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---
[sketch_2020_04_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
https://abav.lugaralgum.com/sketch-a-day/2020/sketch_2020_04_11a/pyp5js/ [pyp5j](https://github/berinhard/pyp5js)
---

[sketch_2020_04_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---
 
[sketch_2020_04_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_09a)
[sketch_2020_04_09b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_09b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_08a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_08a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
2020_04_04a revisited
```python
axiom = 'L'
rules = {
'L': '-RF[-L]',
'R': '+LF[+R]',
}
```
---

[sketch_2020_04_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Added the gif export code and brought back the 'auto-center and zoom' shortcut
```python
axiom = 'L'
rules = {
'L': '[-RF[-LF+]]',
'R': '[+LF[+RF-]]',
}
```
---

[sketch_2020_04_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
```python
axiom = 'L'
rules = {
'L': '-RF[-L]',
'R': '+LF[+R]',
}
```
---

[sketch_2020_04_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_04_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_04_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_31a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_31a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_30a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_30a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
```python
axiom = 'L'
rules = {
'L': '+FR-LFL+',
'R': '-FL+RFR-',
}
...
for c in sentence:
if c == 'F':
stroke(255)
line(0, 0, 0, -stroke_len) # draw white line
translate(0, -stroke_len) # move
elif c == 'L':
stroke(255, 0, 0)
line(0, 0, 0, -stroke_len) # red does not move!
elif c == 'R':
stroke(0, 0, 255)
line(0, 0, 0, -stroke_len) # blue does not move!
elif c == '+':
rotate(angle)
elif c == '-':
rotate(-angle)
```
---

[sketch_2020_03_28a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_28a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
```python
iterations = 7
stroke_len = 2600
angle_deg = 45
axiom = 'L'
sentence = axiom
rules = {
'L': '+RF-LFL+',
'R': '-LF+RFR-',
}
```
---

[sketch_2020_03_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
```python
iterations = 7
stroke_len = 2600
angle_deg = 45
axiom = 'L'
sentence = axiom
rules = {
'L': '+RF[-RFR]-FR+',
'R': '-LF[+LFL]+FL-',
}
```
---

[sketch_2020_03_26a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
```python
axiom = 'L'
sentence = axiom
rules = {
'L': '+RF-LFL-FR+',
'R': '-LF+RFR+FFL-', # broken Hilbert (added L)
}
```
---

[sketch_2020_03_25a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_25a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Based on [www.openprocessing.org/sketch/862451](https://www.openprocessing.org/sketch/862451)
by [@takawo](https://twitter.com/takawo)
---

[sketch_2020_03_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_24a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
L-System with rules for a Hilbert Curve. Studies for Rosetta Code.
```
axiom = "L"
rules = {
'L': '+RF-LFL-FR+',
'R': '-LF+RFR+FL-',
}
```
---

[sketch_2020_03_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---


[sketch_2020_03_22a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_21a) & [sketch_2020_03_22b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_21b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_21a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_21a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Not shuffled, my shuffled, shoebot shuffled
---

[sketch_2020_03_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Studies for a shuffled grid (I don't like/undertand the [shoebot shuffled grid](https://github.com/shoebot/shoebot/blob/752532e1d78b5474af435b2fdeea692737761b22/shoebot/grammar/bot.py))
```python
def shuffled_grid(cols, rows, colSize=1, rowSize=1):
from random import shuffle
sg = list(grid(cols, rows, colSize, rowSize))
shuffle(sg)
return sg
def grid(cols, rows, colSize=1, rowSize=1):
"""
Returns an iterator that contains coordinate tuples.
As seen in Shoebot & Nodebox (minus 'shuffled mode')
A common way to use is:
# for x, y in grid(10, 10, 12, 12):
# rect(x, y, 10, 10)
"""
rowRange = range(int(rows))
colRange = range(int(cols))
for y in rowRange:
for x in colRange:
yield (x * colSize, y * rowSize)
```
---

[sketch_2020_03_18a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_18a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Sin color diagonal made on my live coding streaming session :)
---

[sketch_2020_03_17a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_17a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
PythagorasTree for Rosetta Code project https://rosettacode.org/wiki/Pythagoras_tree#Processing
---

[sketch_2020_03_16a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_16a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Draw a clock for Rosetta Code project https://rosettacode.org/wiki/Draw_a_clock#Processing
---

[sketch_2020_03_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
ImageNoise for Rosetta Code project
https://rosettacode.org/wiki/Image_noise#Processing
---

[sketch_2020_03_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Archimedean spiral for Rosetta Code project https://rosettacode.org/wiki/Archimedean_spiral#Processing
---

[sketch_2020_03_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Zoomable Mandelbrot set for Rosetta Code project https://www.rosettacode.org/wiki/Mandelbrot_set#Processing
---

[sketch_2020_03_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Koch curve for Rosetta Code project https://www.rosettacode.org/wiki/Koch_curve#Processing
---

[sketch_2020_03_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Animation for Rosetta Code project https://rosettacode.org/wiki/Animation#Processing
---

[sketch_2020_03_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Dragon curve for Rosetta Code project https://rosettacode.org/wiki/Dragon_curve#Processing
---

[sketch_2020_03_09b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_09b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_08b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_08b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_07b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_07b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_05a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_05a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_04a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_04a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_03_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_28a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_28a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
Maybe this will be a game! Arrow hunter?
---

[sketch_2020_02_26a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_25a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_25a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_24a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_22a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_22a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_21a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_21a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_18a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_18a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_17b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_17b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_16b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_16b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_09a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_08a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_08a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_07a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_07a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_06a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_06a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_05b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_05b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_04c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_04c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_03a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_03a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_02a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_02a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_02_01a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_02_01a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
- Number of possible triangles on 3x3 grid: 76
- Number of 2-triangle combinations: 2850
- Combinations without overlapping points: 686
- Each position then has 2 additional interpolated triangles (between the chosen 2-triangle combination)
- Cols: 49 Rows: 14
---

[sketch_2020_01_31a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_31a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
- Number of possible triangles on a 4x4 grid: 516
- Cols: 43 Rows: 12
---

[sketch_2020_01_30a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_30a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_29a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_29a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_28a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_28a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_27a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_26a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_25a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_25a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_24a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_24a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_23a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_23a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_22a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_22a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_21a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_21a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_18c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_18c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_17b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_17b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_16b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_16b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_15a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_15a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_14a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_14a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_13a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_13a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_12a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_12a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_11a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_11a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_10a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_10a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_09a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_09a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_08f](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_08f) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_07c](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_07c) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_2020_01_06b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_01_06b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_200105a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_200105a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_200104b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_200104b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_200103b](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_200103b) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_200102a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_200102a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---

[sketch_200101a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_200101a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
---