/en/ Recent content on A Hugo website Hugo -- gohugo.io en-us Thu, 05 May 2016 21:48:51 -0700 /en/2022/07/03/does-r-have-the-colors-messed-up/ Sun, 03 Jul 2022 00:00:00 +0000 /en/2022/07/03/does-r-have-the-colors-messed-up/ How do you change the colors in a chart? That’s one of the first questions from anybody starting to learn any tool. No matter if it’s in Excel, Power BI, matplotlib in Python, or ggplot in R. In the case of ggplot, the first try usually leads to something unexpected and seemingly wrong. This post should explain why is it happening and how to avoid mistakes like this (and a small bonus at the end). /en/about/ Thu, 05 May 2016 21:48:51 -0700 /en/about/ I’m practicing data science in Python & R and teaching courses of data analysis and machine learning in R / Tidyverse. I studied statistics at Charles University. I blog about anything related to data, programming and teaching. Sometimes all together. Located in Prague, Czech Republic. Stay in touch: LinkedIn | Twitter | Medium | GitHub