Fig. 7: Specific changes of HQD efficiency in Chongqing from 2010 to 2021.
From: How high-quality development varies in China—a case study of Chongqing based on the EIORES-DEA model

The pie chart presents the proportion of districts and counties at each level of HQD. The text part of the chart lists the specific names of the districts and counties corresponding to each level, respectively.