A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
You can refer to AI's recommendations first, especially regarding the use of an XY (Scatter) chart and proper assignment of X and Y values for each series.
In addition, if the objective is to reproduce the reference figure as closely as possible, it may be worth considering a Combo Chart approach. The stress spectrum (blue/orange bars) and the S-N curve points (σR, σD, σL) represent different types of X-axis data:
- The spectrum is typically displayed against ordered intervals or categories.
- The S-N curve is based on actual cycle counts (N), often spanning several orders of magnitude and requiring a logarithmic scale.
Therefore, keeping the spectrum as a Column/Area series and plotting the S-N curve on a secondary logarithmic X-axis can sometimes provide a layout that more closely matches the target figure. Also, if the spectrum appears in the opposite direction, reversing the primary category axis may help achieve the desired left-to-right presentation.
Overall, XY chart suggestion is a good starting point. If maintaining the spectrum appearance shown in the target graph is equally important, a Combo Chart with a logarithmic secondary axis may be an alternative worth exploring.
I hope this information helps and if you have any further questions, please feel free to ask via comment section.