Bar charts are one of the most popular ways to visualize your data. We’ll also discover the ‘Excel’, ‘Tableau’, ‘Python’, and ‘R’ built-in functionalities that help you create bar charts with ease.
Bar charts are one of the most popular ways to visualize your data. You’ll be hard pushed not to find a bar chart during corporate business meetings, science seminars, or even during news broadcasts.
The reason for that is that bar charts are among the clearest and most straightforward visual representations of information. As such, they are also easily interpreted by an audience, irrelevant of their technical qualifications or background.
That’s why it is likely that you will also be using this particular form of visualization regularly. Therefore, mastering the bar chart will be one of the most fundamental skills you gain throughout this course.
We’ll create a bar chart using data about used cars. We have a data set containing two columns. The first represents the car brand, while the second - the number of car advertisements of that brand.
This dataset is rather simplistic, but extremely fitting for an introduction into charts. Rest assured, that even if you’re a beginner in the field, you’ll quickly get used to creating and styling charts. We’ll also discover the ‘Excel’, ‘Tableau’, ‘Python’, and ‘R’ built-in functionalities that help you create bar charts with ease.
Tableau Data Analysis Tips and Tricks. Master the one of the most powerful data analytics tool with some handy shortcut and tricks.
In the programming world, Data types play an important role. Each Variable is stored in different data types and responsible for various functions. Python had two different objects, and They are mutable and immutable objects.
Often people get frustrated when using a software for data analysis which is not particularly suitable for a given task but nevertheless.
Many a time, I have seen beginners in data science skip exploratory data analysis (EDA) and jump straight into building a hypothesis function or model. In my opinion, this should not be the case.
Python For Data Analysis - Build a Data Analysis Library from Scratch - Learn Python in 2019