The graph is a line chart titled "Nominal Broad US Dollar Index."
The y-axis ranges from 0.9 and 1.2 and plots the value of the US dollar against a basket of currencies (2006 equals 1). The x-axis spans the years 2006 to 2022.
The index varied between 0.85 and 1.24, and has recently been increasing since mid-2021, reaching about 1.2 in mid-2022, meaning that the dollar has been strengthening against a wide basket of currencies.
Source: Board of Governors of the Federal Reserve System, Nominal Broad US Dollar Index, retrieved from FRED, Federal Reserve Bank of St. Louis