“雷霆扫毒”对贩卖毒品犯罪的影响及后续时空分布变化——以ZG市主城区为例
柳林, 刘慧婷, 陈建国, 肖露子, 祝卫莉, 孙秋远

The impact of "Thunder Anti-drug" operation on drug dealing crime: A case study of the main urban area of ZG city
LIU Lin, LIU Huiting, CHEN Jianguo, XIAO Luzi, ZHU Weili, SUN Qiuyuan
图4 打击前后ZG市主城区贩卖毒品犯罪核密度图
Fig. 4 Kernel density map of drug dealing crime in central urban area of ZG city before and after the crackdown