Category: Data Vizualisation

Feed: R-bloggers. Author: R on head spin - the Heads or Tails blog. Building a Kaggle Leaderboard with gtExtras | R-bloggers % select(rank, avatar, author, total, perc) %>% gt() %>% gt_img_rows(avatar, img_source = "local") %>% gt_plt_bar_pct(column = perc, scaled = TRUE, fill = kaggle_blue) %>% gt_highlight_rows(rows = 1, font_weight = "normal", fill = kaggle_gold) %>% gt_highlight_rows(rows = 2, font_weight = "normal", fill = kaggle_silver) %>% gt_highlight_rows(rows = 3, font_weight = "normal", fill = kaggle_bronze) %>% tab_header( title = md("**Kaggle Hidden Gems Competition - Final Results**"), subtitle = html(str_c("A 2022 Notebooks Competition scored by Community Judges ")) ) %>% tab_style( style ... Read More

Feed: R-bloggers. Author: R on head spin - the Heads or Tails blog. A few days ago, the Kaggle community crossed the amazing milestone of 10 million registered users! In celebration, I’ve put together a forum post that visualises the accelerated growth over the years. Here I show the R code behind those plots and talk a bit about my visualisation choices. For this post, we’ll need a small set of fundamental libraries: libs <- c('dplyr', 'readr', # wrangling 'lubridate', 'ggrepel', # datetime, plots 'ggthemes', 'ggplot2') # plots invisible(lapply(libs, library, character.only = TRUE)) The data we’ll be using are a ... Read More

Feed: R-bloggers. Author: The Jumping Rivers Blog. If you came here looking for an introduction to water, or a synopsis of the 2003 TV series about teenage mermaids you have sadly come to the wrong place. The H2O that we will talk about is H2O.ai, a company which develops products for easy, scalable, machine learning and artificial intelligence. Introduction Machine learning and artificial intelligence (or AI for short) are topics which have had a lot of interest over the past 4-5 years. Some of this interest has come from businesses as they begin to utilise the information they collect on ... Read More

Feed: R-bloggers. Author: The Jumping Rivers Blog. The trainers here at Jumping Rivers have been busy developing a host of new courses for your programming pleasure! We have recently developed several new courses, which are now available to view on our course list. As well as R and Python, our new courses focus on two new tools: H2O.ai and Tableau. Whether you want to start from scratch, or improve your skills, Jumping Rivers has a training course for you. H2O.ai H2O.ai develop easy to use machine learning and AI tools. H2O Driverless AI is a tool which allows you to ... Read More

Feed: The Information Lab. Author: joe.stokes. 27 May, 2022 | Joe Stokes Tableau Conference Recap – My First But Not My Last! It was a week of firsts: My first trip to Yosemite National Park with an incredibly keen Andy Kriebel leading us up to what at times felt like certain death.My first time in Denny’s, an establishment so generous in portion size no other meal has since hit the spot. And a first time experiencing a Tableau Conference.  All I can say is I’m counting the seconds until the next one. I wasn’t too sure what to expect going in ... Read More

Feed: R-bloggers. Author: R &#124; mages&#039; blog. [This article was first published on R | mages' blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Version 0.7.0 of the googleVis R package has been released, adding a new function for Gantt charts. Gantt charts are helpful to illustrates a project schedule and its dependencies. Following the Google documentation the project has to be broken down into task IDs, task names, resources, start date, ... Read More

Feed: Microsoft Power BI Blog | Microsoft Power BI. Author: . Welcome to the May 2022 update. We are thrilled to announce the general availability of Canvas zoom and Data point rectangle select features, Field parameters and Error bars for columns and line combination charts new preview features, new Format pane and managing composite models preview feature updates. There is more to explore, please continue to read on. Reporting Data connectivity and preparation Service Mobile Developers Visualizations Other Check out the video below for this month’s summary: New Format Pane updates  General availability has moved to June! We’re still hard at ... Read More

Feed: R-bloggers. Author: David Hodge. [This article was first published on David Hodge, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. A few days ago, I released {ggblanket} onto CRAN. This package took over my brain for 1.5 months, and I worked obsessively on it. I hope people find it useful. The objective of {ggblanket} is to make beautiful {ggplot2} visualisation simpler. With this objective in mind, the {ggblanket} package: uses quick functions ... Read More

Feed: R-bloggers. Author: DataScienceTutor. [This article was first published on datasciencetut.com, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. The post Two-Way ANOVA Example in R-Quick Guide appeared first on – Two-Way ANOVA Example in R, the two-way ANOVA test is used to compare the effects of two grouping variables (A and B) on a response variable at the same time. Factors are another name for grouping variables. Levels are the several categories ... Read More

Feed: R-bloggers. Author: Cara Thompson. I’ve used {ggtext}’s geom_textbox() a lot in my recent data visualisations, but, every time, I end up resorting to a bit of trial and error to get the alignment just right. Time to create a cheatsheet that will be useful to my future self, and hopefully to a few others also. First, why geom_textbox()? I like it for its versatility. It allows for fun things with markdown and a limited number of html tags, which makes it easy to format the text on the fly. I’ll demo a few tricks in the code below but ... Read More