Urban block function mixing degree expression method based on POI data
A technology of urban blocks and expression methods, applied in the fields of electronic digital data processing, structured data retrieval, geographic information database, etc., which can solve the problems of poor interpretability and reproducibility
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[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0047] A method for expressing the mixed degree of urban block functions based on POI data, such as figure 1 and figure 2 shown, including the following steps:
[0048] 1. Obtain the data of POI points of interest in the middle and old urban areas of Nanjing in 2021 through the Amap API interface (https: / / ditu.amap.com / ), a total of 101,516 POI points of interest data.
[0049] 2. Select 10 typical blocks from the city selected in step 1 and within the selected ...
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