How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a ...

How to create a Line Chart in Excel To create a line chart in Excel, the procedure is as follows: Select the data across both the columns (from A3 to B12). Go to Insert > Line Chart.

Data points! So, open the WebPlotDigitizer app, load the graph image captured from the sheet as a JPEG. It asks what type of graph you’ve loaded, in this case a 2D X-Y plot.