Learn about the best chart types for showing the relationship between two variables in data analysis, such as scatter plots, line charts, bar charts, pie charts, and heat maps.

Learn how to plot coordinates and create straight line graphs to show the relationship between two variables. Also, plot graphs that contain a negative coefficient of x.

A scatter plot is a type of graph that shows the values of two variables as dots on a coordinate plane. Each dot represents one observation or data point, and its position is determined by the ...

Difference between Line Chart and Scatter Plot If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the ...

Learn how to make everything from basic line graphs to racing bar charts — all interactive and easily animated — with the echarts4r R package.

A line graph connects individual data points that reflect numerical values. It is used to visualize the relationship between dependent and independent variables.

For country ( Column A)=AR I am plotting line charts for different C=1,2 and 3 on same plot. In the Y axis I will have column D and on X axis I will have column B. Similary for different country.

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...