Contents
What is a logarithmic y axis?
A logarithmic axis changes the scale of an axis. The two graphs below show the same two data sets, plotted on different axes. The graph on the left has a linear (ordinary) axis. The difference between every pair of ticks is consistent (2000 in this example). The graph on the right has a logarithmic axis.
Can you plot negative values on a log scale?
Logarithms are simply not defined for zero or negative numbers. Bottom line: A logarithmic axis can only plot positive values. There simply is no way to put negative values or zero on a logarithmic axis. For example, if the smallest value in your data is 0.01, enter the zero value as 0.001.
Why are the logarithmic axes ignored in pgfplots?
The problem isn’t with the logarithmic axis per se, but with the log ticks with fixed point style, which ignores the scaled x ticks option. Here’s a slightly modified version that checks whether the scaling is active and applies it to the fixed point tick labels.
When to use latex pgfplot for bar plots?
It is convenient to use these plots if we need to change conference/journal templates without worrying about image quality/configurations. In this post, I have added latex codes to create bar plots using latex pgfplot. Regardless to say, codes have been included for note purpose and collected from our paper and online resources.
Is there support for scaled ticks in pgfplots?
The scaled x ticks feature has the main use case of generating a common tick factor which is placed into some node… and, in fact, pgfplots has no builtin support for scaled ticks and log axes as it is typically no use-case. However, rescaling the x coordinates is a use-case, and it is quite simple to implement by means of x filter:
How to plot first n rows using pgfplots?
The second subplot includes logarithmic scale. Happy Documentation and writing papers. How to plot the first n rows of a table using pgfplots?