Automatic measurement of building setbacks and streetscape widths and their spatial variability along streets and in plots: integration of streetscape skeletons and plot geometry

The codes and data for generating {AV(Bi)}, {L(Bi)}, {M(Qi,k)}, {RS(Qi,k)}, and {SB(Qi,k)} as well as computing wi,k and ui,k on QGIS.用于在QGIS（Quantum Geographic Information System）中生成{AV(Bi)}、{L(Bi)}、{M(Qi,k)}、{RS(Qi,k)}及{SB(Qi,k)}，并计算wi,k与ui,k的代码与数据集。