Let's look at an example of a bar chart showing the usage of various ... It's useful when you have continuous data (e.g., ...

Bar charts and line graphs can be combined. Climate graphs are an example of this. The x-axis shows the months of the year and there are two y-axes to show average temperature and total rainfall.

The graph is correct. It shows the average temperature in each year since 1880, using data from NASA. The problem with it is that it is misleading, using a scale that intentionally hides the ...

This example shows you how to create a drill-down graph in which the user can select an area of the graph in order to display additional information about the data. The program creates one vertical ...

This example generates several graphs of sales data that can be accessed from a single Web page. The graphs are two bar charts of summary sales data and three pie charts that break the data down by ...