Neurociencia y Matemáticas: 2020

Nescanos <- 57
PorMin <- 0.05
df <- data.frame( Carmena = .284, PP = .219, Ciudantans = .218, PSOE = .137, Franco = .082, IU = 0.023, Total = 1642898)
df <- df[ , df >= PorMin ]
df <- df[ , order(df, decreasing = TRUE)]
df <- df$Total * df
df$PP <- df$PP + 3105
# EscañoPara
# Carmena Ciudantans Franco PP PSOE
# 18 13 5 13 8

df$Total <- rm()
EscanosDF <- df
for( i in 2:Nescanos ){
EscanosDF <- rbind( EscanosDF , df/i)
}

EscañoPara <- c()

i <- 1 +1
for( i in 1:Nescanos){
cat("repartiendo escaño ", i, "\n")
print( sapply(X = EscanosDF, FUN = max, na.rm = TRUE) )
print( sapply(X = EscanosDF, FUN = function(x){ max( length( x [ is.na(x) == TRUE] ) ) + 1 }) )
Maximo <- max( EscanosDF , na.rm = TRUE)[1]
Fila <- which( apply(X = EscanosDF, MARGIN = 1, FUN = function(x){ any(x == Maximo)}) )
Fila <- Fila[ length(Fila)]
Columna <- which.max( EscanosDF[Fila, ] )[1]
nombrePartido <- names(Columna)
EscanosDF[ Fila, Columna] <- NA
EscañoPara <- c(EscañoPara, nombrePartido )
cat("Escaño Para", nombrePartido, "\n")

}

table( EscañoPara)
EscañoPara

Dy grpah es una de las librearias más diveridas vamos a ver como generar grupo de gráficos, tablas y grafico interactivos con markdown y shiny

---
title: "Pruebas Shiny"
author: "jvigo6n"
date: "21 de enero de 2020"
output: html_document
# ioslides_presentation:
# keep_md: yes
# widescreen: yes
runtime: shiny
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = FALSE)
```

# La bolse y R (Paquete quantMode) {.tabset }
Vamos a hacer un mardown para tradear, para ver los nombres de las compañias aquí [YahooFinanciero](https://finance.yahoo.com/quote/TEF?p=TEF&.tsrc=fin-srch ).

## Genera Grupos de dygraph {.tabset }
```{r dygraphs sincro , echo=FALSE, error=FALSE, warning= FALSE, message=FALSE}
# https://finance.yahoo.com/quote/TEF?p=TEF&.tsrc=fin-srch
library(dplyr)
library(dygraphs)
library(DT)
library(quantmod)

tickers <- c("AAPL", "MSFT", "IBM", "TEF")
getSymbols(tickers)
closePrices <- do.call(merge, lapply(tickers, function(x) Cl(get(x))))
dateWindow <- c("2008-01-01", "2009-01-01")

dygraph(closePrices, main = "Value", group = "stock") %>%
dyRebase(value = 100) %>%
dyRangeSelector(dateWindow = dateWindow)

dygraph(closePrices, main = "Percent", group = "stock") %>%
dyRebase(percent = TRUE) %>%
dyRangeSelector(dateWindow = dateWindow)

dygraph(closePrices, main = "None", group = "stock2") %>%
dyRangeSelector(dateWindow = dateWindow)

```

## Interactive Table {.tabset }
```{r dygraphs}
# https://shiny.rstudio.com/gallery/basic-datatable.html
closePrices2 <- closePrices %>% data.frame()
closePrices2$Fecha <- index(closePrices)
closePrices2 <-
closePrices2[ , c("Fecha", names(closePrices2) [ names(closePrices2) != "Fecha"] )]
row.names(closePrices2) <- rm()
# closePrices2

shinyApp(
ui = fluidPage(
selectInput("compania", "Companyia:",
c("APPLE" = "AAPL.Close",
"Microsft" = "MSFT.Close",
"IBM" = "IBM.Close",
"Telefonica" = "TEF.Close"), state.name, multiple= T, selectize=T)
, tableOutput("data")
, dataTableOutput("DT")
),
server = function(input, output) {
output$data <- renderTable({
if( length(input$compania)> 0 ){
x <- closePrices2[ , c("Fecha" ,names(closePrices2)[ names(closePrices2) %in%
input$compania
# "TEF.Close"
] ) ]
x <- x[order(x[,2], decreasing = TRUE),][1:10,]
x$Fecha <- x$Fecha %>% as.Date %>% as.character()
x
}else{
closePrices2[ !1:nrow(closePrices2),]
}
}, rownames = FALSE)
output$DT <- renderDataTable({
if( length(input$compania)> 0 ){
x <- closePrices2[ , names(closePrices2) %in% c("Fecha", input$compania)]
x <- x[order(x[,1], decreasing = TRUE),]
x
}else{
x <- closePrices2
x <- x[ !1:nrow(closePrices2),]
x
}})

})
```

## Shiny {.tabset }
```{r Shiny}
closePrices3 <- closePrices
# closePrices2

plotdyg <- function(dataPlot){
dygraph(dataPlot, main = "None", group = "stock") %>%
dyRangeSelector(dateWindow = dateWindow)
}

shinyApp(
ui = fluidPage(
selectInput("compania", "Companyia:",
c("APPLE" = "AAPL.Close",
"Microsft" = "MSFT.Close",
"IBM" = "IBM.Close",
"Telefonica" = "TEF.Close"), state.name, multiple= T, selectize=T)
, dygraphOutput("dyg")
, dygraphOutput("dyg2")
# , dataTableOutput("DT")
),
server = function(input, output) {
output$dyg <- renderDygraph({
if( length(input$compania)> 0 ){
x <- closePrices3[ , names(closePrices3) %in% input$compania ]
plotdyg( x )
}else{
plotdyg( closePrices3[ !1:nrow(closePrices2),] )
}
})
output$dyg2 <- renderDygraph({plotdyg( closePrices3 )})
})
```

## Interactive Plot {.tabset }
```{r dygraphs2}
# https://shiny.rstudio.com/gallery/basic-datatable.html
closePrices4 <- closePrices
# closePrices2

plotdyg <- function(dataPlot){
dygraph(dataPlot, main = "None", group = "stock") %>%
dyRangeSelector(dateWindow = dateWindow)
}

selectInput(inputId = "compania", label = "Companyia:",
choices = c("APPLE" = "AAPL.Close",
"Microsft" = "MSFT.Close",
"IBM" = "IBM.Close",
"Telefonica" = "TEF.Close"), state.name, multiple= T, selectize=T)

renderDygraph({
if( length(input$compania)> 0 ){
x <- closePrices3[ , names(closePrices3) %in% input$compania ]
plotdyg( x )
}else{
plotdyg( closePrices3[ !1:nrow(closePrices2),] )
}
})
renderDygraph({plotdyg( closePrices3 )})

sliderInput("bins", "Number of bins:", min = 1, max = 50, value = 30)

renderPlot({
x <- faithful[, 2] # Old Faithful Geyser data
bins <- seq(min(x), max(x), length.out = input$bins + 1)

# draw the histogram with the specified number of bins
hist(x, breaks = bins, col = 'darkgray', border = 'white')
})
```

Neurociencia y Matemáticas

miércoles, 22 de enero de 2020

Ley D'hont

Paseando por shiny dygraph y R Markdown