Drill-down on a Bar Chart shows a bar chart with three bars. Assume that the bars represent a company's regional sales, and that the third bar represents the western region. If the chart is a ...

Different types of graphs and charts are needed to present results from experiments. Graphs and charts need to be drawn and labelled correctly. Use patterns in the data to reach a conclusion in an ...

In this video we will learn about the plotting of graphs for a pair of linear equations in two variables. Two straight lines are obtained when we plot a pair of linear equations on the graph paper ...