by Suf | May 25, 2022 | Programming, R, Tips
You can rotate the axis labels by using angle parameter of the element_text() function when modifying the theme of your plot, for example: theme(axis.text.x = element_text(angle = 90, vjust = 0.5) We can use vjust and hjust in element_text() to add horizontal and...
by Suf | May 24, 2022 | Programming, Python, Tips
This error occurs when you try to sort a string by calling sort() directly on the string object. You can solve this error by using the built-in sorted() method, which returns a list, and then you can join the list into a string using the join() method. For example,...
by Suf | May 23, 2022 | Programming, Python, Tips
This error occurs when you import the datetime module and try to call the combine() method on the imported module. You can solve this error by importing the datetime class using from datetime import datetime or accessing the class method using...
by Suf | May 22, 2022 | Programming, R, Tips
This R tutorial will go through how to order bars in a ggplot2 bar chart with code examples. Table of contentsExampleSolution #1: Manually Order BarsSolution #2: Sort Bars in Descending OrderSolution #3: Sort Bars in Ascending OrderSummary Example Consider the...
by Suf | May 21, 2022 | Finance, Programming, R, Tips
R provides several powerful tools for financial market analysis. This tutorial will go through how to download and plot the daily stock prices from Yahoo! Finance using quantmod. Yahoo finance provides free access to historic stock prices at the time of writing this...
