Tag: Table

Feed: R-bloggers. Author: R on OSM. [This article was first published on R on OSM, 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. In our last post, we discussed using the historical average return as one method for setting capital market expectations prior to constructing a satisfactory portfolio. We glossed over setting expectations for future volatility, mainly because it is such a thorny issue. However, we read an excellent tutorial on GARCH models ... Read More

Feed: R-bloggers. Author: An Accounting and Data Science Nerd's Corner. Downloading and data cleaning Downloading the data form the Oxford homepage is straightforward. Automatic column detection by read_xlsx() fails so I provide columns manually. suppressPackageStartupMessages({ library(kableExtra) library(dplyr) library(tidyr) library(lubridate) library(tidycovid19) library(ggplot2) library(stringr) library(readxl) library(gghighlight) library(RCurl) }) dta_url The file is organized by country-date and sorted by date. As in essence interventions data is event driven for each country (meaning that interventions happen infrequently at certain dates), I sort the data by country-date to get a better view on its structure. Also, I adjust some names and concentrate on the policy ... Read More

Feed: Planet MySQL; Author: Valeriy Kravchuk; My weekdays are still busy even during this lockdown period, but weekend is a perfect time for yet another blog post about MySQL bugs I considered interesting. Very few followers read my posts on other topics anyway, especially if they have the "M....DB" word...So, here is a new list of optimizer, replication, InnoDB and few other bugs in GA versions of MySQL that I've subscribed to since the end of February, 2020:Bug #98675 - "LIMIT clause in derived table garbles EXPLAIN Note". It's not a big deal and in specific case presented by Øystein Grøvlen ... Read More

Feed: Recent Announcements. Previously, application authors could publish public applications only from one of the master regions, us-east-1 or us-east-2. If they had a different default or preferred region, they had to either keep their application private, or switch to a master region to publish it. With this launch, they have the convenience to publish public apps from their preferred AWS region, without having to switch regions.  This ability is now available to all AWS customers by default. To learn more about the AWS Serverless Application Repository, visit our product page. To see all regions where the service is available, ... Read More

Feed: AWS Partner Network (APN) Blog. Author: Sanjay Nighojkar. By Suraj Nathani, Sr. Solutions Architect at Mactores CognitionBy Anil Patel, Data Engineer at Mactores CognitionBy Sanjay Nighojkar, Manager, Partner Solutions Architect at AWSSeagate Technology is a United States-based data storage company with worldwide manufacturing facilities that generate huge amounts of manufacturing and testing data. With petabytes of data accumulated over 20 years, and more being generated each day, it was imperative for Seagate to have systems in place to ensure the cost of collecting, storing, and processing data did not exceed their return on investment (ROI). Seagate’s on-premises big data ... Read More

Feed: R-bloggers. Author: Sebastian Wolf. Governments and COVID-19: Which one stops it faster, better, has fewer people dying? These questions get answered with my dashboard. A contribution to the shiny-contest: https://community.rstudio.com/t/material-design-corona-covid-19-dashboard-2020-shiny-contest-submission/59690 Intro How did Corona spread? Using the animation feature of R-shiny this can be easily tracked.COVID-19 is the major topic in all news channels. The place I live in is Munich, Germany. Within weeks Germany moved from 3 patients in the hospital next to my home, to have 20,000 patients. As a data-scientist, I did not only see the numbers but the exponential growth. I wanted to know: How ... Read More

Feed: The Information Lab. Author: natalia.miteva. 3 April, 2020 How to create a simple 4-colour quadrant in Tableau The example in this blog is based on data provided by The World Bank and is also available on makeovermonday.co.uk/data under 2020 -> Week 11. Step 1. Build a scatter plot and add reference lines to both axes. Step 2. Create a calculated field to colour the circles falling under the 4 parts of the quadrant differently. Place the new field on the Colour shelf. Configure the table calculation as below: Click on the Colour shelf and choose colours you like. You may want to reduce the opacity ... Read More

Feed: R-bloggers. Author: Unknown. [This article was first published on Deeply Trivial, 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. For the letter C, we’ll talk about the coalesce function. If you’re familiar with SQL, you may have seen this function before. It combines two or more variables into a single column, and is a way to deal with missing data. When you give it a list of variables, it selects the first ... Read More

Feed: Cloudwards. Author: Jacob Roach; Shadow is one of the largest names in cloud gaming, and for good reason. Outfitted with a full Windows 10 desktop and support for every game that runs on Microsoft’s OS, it’s the closest thing we’ve found to local gaming in the cloud.  Microsoft’s yet-to-be-released cloud gaming service, Project xCloud, is competent in its own right, though it struggles when it comes to game support and performance. In this Shadow vs Project xCloud matchup, we’re going to compare the two in features, pricing, ease of use, coverage, game support, platform support and performance to see ... Read More

Feed: IBM Big Data & Analytics Hub - All Content; Author: kip-yego; As data proliferates, the need to efficiently undertand, process, and act quickly for competitive advantage continues to increase. Applications must be able to use data swiftly and adapt as needs change by the week or even the day. Developers also require places to store their data that can handle multiple formats and use cases. In order to manage these growing data needs, drive innovation and increase agility via modern application development, enterprises are turning to open-source-based solutions and technologies. The State of Enterprise Open Source report by Red Hat ... Read More