There is alas some (understatement) dissonance between my idea of a figure and the figure I am currently able to make using tikz and pgfplots. I want to make a figure that looks like this
however my poor knowledge of tikz and pgfplots only allowed me to come up with this (I apologize in advance) terrible MWE:
\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.17}
\begin{document}
\begin{tikzpicture}
\begin{axis}[
xbar=0pt,
enlargelimits=0.15,
width=.9\textwidth,
label style={font=\footnotesize},
ytick={0,...,3},
yticklabels = {AA, BB, CC},
ytick=data,
every axis plot/.append style={fill},
y = 0.4cm,
xmode=log,log basis x=10,
xbar stacked,
axis on top
]
\addplot coordinates {(3000, 0) (832, 1) (1E7, 2)};
\end{axis}
\end{tikzpicture}
\end{document}
I went through the documentation for the pgfplots package but could not find something similar to use as a starting point and quickly became intimidated.
Is there anyone who could guide a poor soul?

