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Introduction - Matplotlib #1.1

In this article, we will be exploring how to plot a very simple line graph using a Python library called matplotlib.

Matplotlib is a library for making 2D and 3D graphs in Python. It has been present since around 2008. Install it through pip. Go to the command line and run the following line:

pip install matplotlib

Let’s see the example.

Syntax and Selectors - CSS3 #1.2

A typical CSS code consists of a series of "rule-sets" for the different elements on your webpage. If you want to select a particular element on your webpage to style, how would you tell the browser? You will use some sort of name to specify them. The name you use to specify or select the element(s) you want to style is called a selector.

The syntax of a rule-set:

Introduction - CSS3 #1.1

After you get acquainted with HTML, you should learn about CSS to learn to style your webpage. The goal of the HTML is to specify the content of your webpage while the goal of CSS is to style your web page.

CSS stands for Cascading Style Sheets. The full form gives an idea about it. A CSS file is a style sheet that specifies the style used by different elements. Some examples of properties of the elements that can be changed are margin, padding, color, font, and background-image.