I am learning how to use the Reddit API - I am trying to learn how to extract all comments from a specific post. For example - consider this post:https://www.reddit.com/r/Homebrewing/comments/11dd5r3/worst_mistake_youve_made_as_a_homebrewer/ Using this R code, I think I was able to…
I'm trying to download zip codes that are in different pages. I started with a list of nodes for each municipality inside Mexico City. url<-"https://www.codigopostal.lat/mexico/Ciudad-de-Mexico/" resource<-GET(url) parse<-htmlParse(resource) links<-as.character(xpathSApply(parse,path="//a",xmlGetAttr,"href")) print(links) And then I'm trying to create a loop that grabs each…
I extracted the JSON from the following page: library(jsonlite) results <- fromJSON("https://www.reddit.com/r/gardening/comments/1196opl/tree_surgeon_butchered_my_tree_will_it_be_ok/.json") final = results$data When I inspect the output, I can see that even though that the output is in a "list" format, there appears to be a "tabular…
I'm creating a dygraph using this: library(dygraphs) library(htmlwidgets) library(rgl) knitr::opts_chunk$set(echo = TRUE) knitr::knit_hooks$set(webgl = hook_webgl) includeScript('C://Desktop//Javascripts/dygraph.js') includeScript('C://Desktop//Javascripts/jquery-3.6.0.js') df<-data.frame(date = seq(as.Date("1980-03-01), length.out = 100, by="day), Long = rnorm(100,50,10), Medium = rnorm(100,30, 5), Short = rnorm(100,10,2), Very.Short = rnorm(100,5,1)) dygraph(df, elementId="the_plot") %>%…
I have been running some code in R and while testing realized the results were different on Windows and Linux. I have tried to understand why this happens, but couldn't find an answer. Let's illustrate it with an example: These…
I have an issue joining two datasets with companies that have inconsistent names. In the first dataset, I have event data which consist of Company Name, Company ID, etc. In the second dataset, I have all the information about the…
I try to make a shiny dashboard with translations. I got the example from the Appsilon i18n hp. Here is the JSON: "languages": ["en", "pl", "hr"], "translation": [ { "en": "MtCars Dataset Explorer", "pl": "Eksplorator danych: MtCars", "hr": "Istraživanje MtCars…
Main purpose: Use selenium in non-internet private network with R code (Ubuntu 20.04). Steps: Install Java, install Selenium Server 4.7.2, install Chrome (specific version), Download and use chromeDriver (same version as Chrome), Download and used desire R package (RSelenium) and…
I am trying to scrape the first 200 entries from https://www.ssrn.com/index.cfm/en/arn/?page=1&sort=0 (title, authors, url, ...). I used rvest so far (which worked fine looping over the first 4 pages until this week), and try now to scrape json directly from…
I am trying to import data from two sensors (many more actually but this is just a test case). The final product should be a data frame or table that has 4 columns - two for each sensor. One is…