Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
A Donut chart is a circular chart that shows the relative representation of the data in a circular way. Donut and pie charts look similar but the donut chart has a hole in the center of the chart whereas the pie chart doesn’t. A donut chart can be created for a dataset containing various groups in different proportions using Matplotlib. In this article, we will create a Donut chart using Matplotlib. Algorithm The donut chart in Matplotlib can be drawn using the methods provided by the matplotlib library. We can follow the below algorithm to make a Donut chart ... Read More
Pygal is a Python library that is used for creating graphs and charts for data visualization. The donut chart is a type of pie chart with a hole in the middle. Donut chat can be easily created using the Pygal library. In this article, we will visualize sample data using a Donut chart. Installing Pygal library Before we start using the Pygal module, we need to install the Pygal library in our system by using the Python package manager. Type the following command in your terminal or command prompt to install the Pygal library. pip install pygal Algorithm ... Read More
Docopt module in Python is used to create command-line interfaces. Similar to other command line arguments and options docopt allows us to define command line arguments and options and also generate help messages and usage strings for the Program. In this article, we will understand how the Docopt module is defined and how it is used to create a command line interface. Installation You can install the Docopt module before using it with the help of the pip command in Python. To install the Docopt module type the following command on your terminal or command prompt. pip install docopt ... Read More
The dllist is a class of the llist module in Python that is used to implement a doubly linked list that has the functionality for insertion, deletion, and traversal of elements. The dllist class provides methods for adding, removing, and iterating over the list in both directions. In this article, we will understand the dllist class in detail and its methods. Creating dllist object To create a dllist object, we need to first import the llist module from the pyllist package. We can then use the dllist class constructor to create a new instance of a doubly-linked list. The ... Read More
Dates are very important for organising and analysing data in Microsoft Excel. It's critical to be able to tell whether a given date has gone or not while managing project deadlines, keeping tabs on significant events, or keeping track of time−sensitive chores. This procedure can be automated, which can help you save a lot of time and work. In this article, we'll walk you through how to use Excel to check whether a date has passed. We'll look at various methods and features that let you quickly compare dates and make defensible choices in light of the results. You will ... Read More
With the help of Excel, you can do numerous computations and procedures on your data. Checking whether a specific number or value is inside a given range is a common task. Excel has a number of functions and approaches to help you complete this task quickly and accurately, whether you're working with big datasets or just need to confirm data entries. In this article, we'll look at various Excel techniques for figuring out whether a number or value falls within a range. Simple range tests as well as more complex scenarios involving numerous criteria will both be covered. You'll have ... Read More
With the help of Microsoft Excel, you can do numerous computations and analyses on your data. It's frequently crucial to determine whether a specific date comes on a weekend or fits within a certain range while working with dates. This article will examine various approaches and formulas that will make it simple for you to figure out whether a date satisfies these requirements. You will have a firm grasp on how to use Excel to identify whether a date falls on a weekend or in between two other dates by the end of this session. These abilities will come in ... Read More
Excel is a robust programme that is frequently used for data analysis and manipulation; knowing how frequently certain characters or strings appear in a certain region might reveal important information. This lesson will walk you through the process of counting the instances of a character, text, or string in an Excel range. Regardless of your level of Excel proficiency, this article will assist you in understanding the concept and applying it to your data analysis projects. You will have a thorough understanding of how to use the built−in functions and formulae in Excel to calculate the frequency of a character, ... Read More
Excel is a robust spreadsheet programme that enables you to efficiently organise and analyse data. When working with huge datasets or when performing conditional formatting, it might be especially helpful to know how to extract information about the background colour of cells. We will look at the steps for finding and identifying the background colour index of cells in Excel in this tutorial. To accomplish this, we will discuss a variety of approaches and strategies, giving you a thorough grasp of the procedure. You will be competent in retrieving the background colour index of cells at the end of this ... Read More
Borders are essential for improving your spreadsheet's aesthetic attractiveness and organisation. Excel has the option to design bespoke border styles to meet your unique demands while also offering a variety of established border patterns. In this article, we'll look at how to customise the width and thickness of borders in Excel as well as how to make diagonal borders. Understanding how to develop custom border styles will give you the power to produce any appearance you want, whether you want to draw attention to certain cells, make tables look professional, or inject some creativity into your worksheets. We'll walk you ... Read More