Kumarans Data Academy

As a Data Professional, Instead of showing data in a sentence or table, which is hard to read, You can show Data using suitable graph in Excel, Power BI, Tableau Etc. for better understanding  Column Chart Column Chart is made of Vertical Bars. Each Bar shows Each value.  Column Chart is mostly used to show the performance of an Employee every year, every month, etc... You can also use this chart to show Sales, Quantity, Improvement by time period. It works best if you have X axis = Timeline & Y axis = Quantity / Value. Bar Chart: Bar Chart is made of Horizontal Bars. Each Bar shows Value of Each Category. You can use this Chart to show Data by Category Like Products: TV, Mobile, Fridge. It helps analyze which is a Top Category and which is a Lowest Category. It works best if you have X axis = Value & Y axis = Category. Line Chart: It is used to show Trends over time. Internet Service provider Companies can check how the Internet speed in your area changes every Second...

 A Chart is a Visual Representation of Data Trends, Patterns and Insights.  Its like you are looking at a picture and understanding what is happening with the data. Same like watching a Movie instead of reading the Movie story. Why? Chart gives Fast, Better and Simple Understanding of a Big Complex Data. When you become a Data Analyst or Data Scientist in future. You will present your Data with Charts. Your Manager, Program Head, Clients, Directors.. they don't have time to read the entire data from a excel file or PowerPoint file.  A Chart will make it easier for them to understand the Situation, Progress, Profit, Loss, Improvement, Danger etc.. within few seconds of looking at the Charts. There are around 100 Charts available in Data Science World. Each has its own purpose. When you create Multiple Charts in a single page, it is called Report. When you build Multiple pages of report, it is called Dashboards.  If you create Best Quality & Easy to Understand Char...