Przemysław Biecek pbiecek
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| library(rvest) | |
| page <- html("http://www.imdb.com/title/tt0903747/ratings") |
pbiecek
/ gist:cd801bc0b770f03691b5
Created
March 10, 2015 20:58
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| nodes <- html_nodes(page, "table:nth-child(11) td:nth-child(3)") | |
| html_text(nodes) | |
| as.numeric(gsub(html_text(nodes), pattern="[^0-9\\.]", replacement="")) |
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| library(rvest) | |
| library(PogromcyDanych) | |
| serialsToParse <- levels(serialeIMDB$imdbId) | |
| # prepare matrix for results | |
| ratingsGroup <- matrix("", length(serialsToParse), 14) | |
| rownames(ratingsGroup) <- serialsToParse | |
| colnames(ratingsGroup) <- c("Males", "Females", "Aged under 18", "Males under 18", | |
| "Females under 18", "Aged 18-29", "Males Aged 18-29", "Females Aged 18-29", | |
| "Aged 30-44", "Males Aged 30-44", "Females Aged 30-44", "Aged 45+", |
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| library(rvest) | |
| library(PogromcyDanych) | |
| serialsToParse <- levels(serialeIMDB$imdbId) | |
| # prepare matrix for results | |
| ratingsGroup <- matrix("", length(serialsToParse), 14) | |
| rownames(ratingsGroup) <- serialsToParse | |
| colnames(ratingsGroup) <- c("Males", "Females", "Aged under 18", "Males under 18", | |
| "Females under 18", "Aged 18-29", "Males Aged 18-29", "Females Aged 18-29", | |
| "Aged 30-44", "Males Aged 30-44", "Females Aged 30-44", "Aged 45+", |
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| # load the data set with average ratings in groups | |
| load("votesGroup.rda") | |
| # groups in the data | |
| # [1] "Males" "Females" "Aged under 18" "Males under 18" "Females under 18" | |
| # [6] "Aged 18-29" "Males Aged 18-29" "Females Aged 18-29" "Aged 30-44" "Males Aged 30-44" | |
| # [11] "Females Aged 30-44" "Aged 45+" "Males Aged 45+" "Females Aged 45+" "serialName" |
pbiecek
/ imdb_ggvis2
Created
March 26, 2015 08:30
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| # select only specific cols | |
| group1 <- "Males" | |
| group2 <- "Females" | |
| # convert characters to numbers | |
| xx <- as.numeric(votesGroup[,group1]) | |
| yy <- as.numeric(votesGroup[,group2]) | |
| gr <- cut(xx - yy, c(-10,-0.5,0.5,10)) | |
| df <- data.frame(x = xx, y = yy, gr = gr, |
pbiecek
/ ggvis_imdb3.R
Created
March 26, 2015 08:32
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| library(ggvis) | |
| df %>% ggvis(x =~ x, y =~ y) %>% | |
| layer_points(fill = ~gr, size.hover := 200, | |
| fillOpacity := 0.9, | |
| fillOpacity.hover := 0.95) %>% | |
| add_axis("x", title = group1) %>% | |
| add_axis("y", title = group2) |
pbiecek
/ imdb_ggvis4.R
Created
March 26, 2015 08:33
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| labs <- function(data){ | |
| if(is.null(data)) return(NULL) | |
| paste0("<b>",data$name, "</b><br/> ", data$x, " <br/>", data$y,"") | |
| } | |
| abline_data <- function (domain, intercept, slope) { | |
| data.frame(x = domain, y = domain * slope + intercept) | |
| } | |
| layer_abline <- function (.vis, domain, intercept = 0, slope = 1, dash = 6, ...) { | |
| df <- abline_data(domain, intercept, slope) |
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| library(PogromcyDanych) | |
| auta2012 %>% | |
| group_by(Kolor) %>% | |
| summarise(mKM = median(KM, na.rm=T)) %>% | |
| arrange(-mKM) %>% | |
| slice(1) | |
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| auta2012 %>% | |
| group_by(Kolor) %>% | |
| summarise(mKM = quantile(KM, .9, na.rm=TRUE)) %>% | |
| arrange(-mKM) %>% | |
| slice(1) |