I help people communicate data clearly with graphs. In “When Should I Use ... How would you label logarithmic axes? Can you reproduce these figures with the software that you use?

Figure 3 plots the data with logs to the base 10 with tick labels ... horizontal or x axis. A bar chart is judged by the length of the bar. I don’t like using lengths with logarithmic scales.

LOGBASE=10 scales the vertical axis logarithmically, using a base of 10. Each major tick mark represents a power of 10. LOGSTYLE=EXPAND displays minor tick marks in logarithmic progression. LABEL= ...

If you want a log scale, you can change it after creating it. Click on the graph axis you want to change to a logarithmic scale. Note that by clicking on different parts of the chart, you can ...

the location and appearance of the axis line and the tick marks the text and appearance of the axis label and major tick mark values. AXIS definitions are used only when they are explicitly assigned ...

Double-click the chart's left axis to open the Format Axis side panel. Click "Axis Value" to allow manual control over the axis. Enter the number you wish to use for the axis in the field provided.