Publications by Quantargo Blog
Create a scatter plot with ggplot
Make your first steps with the ggplot2 package to create a scatter plot. Use the grammar-of-graphics to map data set attributes to your plot and connect different layers using the + operator. Define a dataset for the plot using the ggplot() function Specify a geometric layer using the geom_point() function Map attributes from the dataset to plot...
5683 sym R (483 sym/7 pcs) 10 img
Specify additional aesthetics for points
ggplot2 implements the grammar of graphics to map attributes from a data set to plot features through aesthetics. This framework can be used to adjust the point size, color and transparency alpha of points in a scatter plot. Add additional plotting dimensions through aesthetics Adjust the point size of a scatter plot using the size parameter Cha...
7132 sym R (1514 sym/13 pcs) 28 img
Data Science Conference Austria 2020
Data Science Conference Austria 2020 Data Science Conference (DSC) Austria is knocking on YOUR door – and it is all for free! ???????????? DSC Austria will happen on September 8-9th and during the event, you will get a chance to listen to over 15 high-quality talks and 8 tech tutorials on the topic of AI & ML, Data-Driven Decision and Data & A...
2065 sym 6 img
Create a line graph with ggplot
Use the geom_line() aesthetic to draw line graphs and customize its styling using the color parameter. Specify which coordinates to use for each line with the group parameter. Create your first line graph using geom_line() Define how different lines are connected using the group parameter Change the line color of a line graph using the color pa...
5105 sym R (929 sym/6 pcs) 10 img
Complete the Introduction R Course for Free until March 7
Complete the Introduction to R Course for Free until March 7 To all of you who want to get started with data science and R we have a special offer! Until March 7 you can finish all of the new Introduction to R course lessons for free and collect the following badges: R Basics: Start your R journey and learn the most fundamental building blocks ...
1882 sym 4 img
New Course Available Now: Advanced Data Transformation
New Course Available Now: Advanced Data Transformation Data comes in many shapes and forms from all kinds of data sources. The first step before any statistical analysis can be done, is to bring the data into a suitable format. In R, there are three different package ecosystems to transform data, namely base R, tidyverse and data.table. Advance...
1627 sym 4 img
The 3 Doors of Data Transformation
This course covers the three most popular package ecosystems for data transformation in R: base R, tidyverse and data.table. You will see which options are better suited for specific use cases in terms of stability, features, speed and consistency. Get familiar with the main approaches for data handling in R Understand the advantages and disadva...
5960 sym 4 img 1 tbl
Complete the Introduction to Machine Learning Course for Free until March 21
Complete the Introduction to Machine Learning Course for Free until March 21 To all of you who want to get started with machine learning we have a special offer! Until March 21 you can finish all of the new Introduction to Machine Learning course lessons for free and collect the following recipes: What is Machine Learning?: Differentiate betwee...
1627 sym 4 img
Inspecting Data Structures
The first step of any data related task is to inspect the data we are dealing with. This is crucial for data wrangling as well, since we need to explore the current structure of the data, in order to identify the required transformations. Inspect tabular data interactively with View() Examine the data structure of each object using str() View(...
3602 sym R (807 sym/4 pcs) 4 img
Create Your Personal Cheat Sheets
Create Your Personal Cheat Sheets Cheat Sheets are a handy way to have the most important facts right at your fingertips. Especially when learning new concepts or a whole programming language, cheat sheets can help to stay on top of all the new things you’ve just learned. When talking to learners we immediately sensed their big interest in get...
2531 sym R (85 sym/1 pcs) 4 img