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Taller práctico para las Jornadas de data mining 2013 (UBA)
Herramientas/Links que vamos a utilizar durante el taller:
* R
* Processing & Processing.js
* D3.js (?) --> https://gist.github.com/aaizemberg/6153101
* QGIS ó QuantumGIS
* Tableau Public
...
* http://www.w3schools.com/
* http://en.wikipedia.org/wiki/Scalable_Vector_Graphics
* JSBIN --> http://jsbin.com/
* Codecademy --> http://www.codecademy.com/
---- processing, processing.js, svg, R, D3.js ó paint ----
paleta de colores (visibles)
usando line o rect
ColorMode
rgb <--> hsv
RGB color model
http://en.wikipedia.org/wiki/RGB_color_model
CMYK color model
http://en.wikipedia.org/wiki/CMYK_color_model
http://en.wikipedia.org/wiki/HSL_and_HSV
Colour guidelines
http://www.infovis.net/printMag.php?num=184&lang=2
Paleta de Colores de Cynthia Brewer
http://colorbrewer2.org/
Every ColorBrewer Scale
http://bl.ocks.org/mbostock/5577023
------------------------------------------------------------
Ilusiones
http://web.mit.edu/persci/people/adelson/checkershadow_illusion.html
http://web.mit.edu/persci/gaz/gaz-teaching/index.html
Contraste Simultaneo
http://web.mit.edu/persci/gaz/gaz-teaching/flash/contrast-movie.swf
---------------- corte / 2da parte
Bajarse un mapa de la argentina
https://2mp.conae.gov.ar/descargas/Coberturas/IGN%20-%20SIG250/008_Limites_Provinciales.zip
Bajarse datos del INDEC
censo2010, población total x provincia
realizar un mapa temático en QGIS con estos datos
----------------
mapa vs gráfico de barras
----------------
tableau public (mapa temático y grafico de barras en un dashboard)
----------------
clustering k-means desde R
armar grupos, segun la población
mostrar estos grupos, sobre el mapa y sobre el grafico de barras
k-means con mas varialbes
----------------
(si hay tiempo)
Chernoff Faces in R
// instalar esta librería: TeachingDemos
install.packages("TeachingDemos")
library(TeachingDemos)
faces2(matrix( runif(18*10), nrow=10), main='Random Faces')
----------------
LISTO
---------------------------------------
size(256,256);
for (int i = 0; i < width; i++) {
stroke(i,i,i)
line(i, 0, i, height);
}
---------------------------------------
size(256,64);
colorMode(HSB, width);
for (int i = 0; i < width; i++) {
stroke(i,width,width)
line(i, 0, i, height);
}
---------------------------------------
size(256,64);
int cant = 12;
colorMode(HSB,cant);
for (int i = 0; i < cant; i++) {
fill(i,width,width)
stroke(0,0,cant);
rect(i*(width/cant), 0, width/cant, height-1);
}
---------------------------------------
library(RColorBrewer)
display.brewer.all()
### Generate random data matrix
rand.data <- replicate(8,rnorm(100,100,sd=1.5))
### Draw a box plot, with each box coloured by the 'Set3' palette
boxplot(rand.data,col=brewer.pal(8,"Set3"))
---------------------------------------
size(200,200);
noStroke();
fill((1/4)*256,(1/4)*256,(1/4)*256);
rect(0,0,width/2,height);
fill((3/4)*256,(3/4)*256,(3/4)*256);
rect(width/2,0,width/2,height);
rectMode(CENTER);
fill(128,128,128);
rect(width/4,height/2,30,30);
rect(3*(width/4),height/2,30,30);
---------------------------------------
Provincias (segun el mapa del SIG 250 del IGN)
SANTA CRUZ
CHUBUT
RIO NEGRO
NEUQUEN
LA PAMPA
MENDOZA
SAN LUIS
ENTRE RIOS
CORDOBA
SAN JUAN
SANTA FE
LA RIOJA
CORRIENTES
TUCUMAN
SANTIAGO DEL ESTERO
MISIONES
CATAMARCA
CHACO
FORMOSA
SALTA
JUJUY
TIERRA DEL FUEGO, ANTÁRTIDA E*
BUENOS AIRES
CIUDAD AUTONOMA DE BUENOS AIRE
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