You’ll want to choose a line chart when you need to chart something that changes over time.
Excel Instruction
Excel. Line chart. Example 1
Make a line chart that represents the temperature across several blocks of two hours.
Insert from the top menu bar in Excel. Then select line chart from the Recommended Charts menu. If an appropriate line chart doesn’t appear, choose from the Line Chart menu next to the Recommended Charts menu.
The final line chart should look like this: