alex_bn_lee

摘要： To add a spatial reference (a coordinate reference system, CRS) to a GeoDataFrame in GeoPandas, you can set the crs attribute of the GeoDataFrame to t 阅读全文

摘要： In Pandas, you can use the dtypes attribute of a DataFrame to get the data type of each column. Here's how you can do it: import pandas as pd # Create 阅读全文

摘要： In Shapely, you can use the unary_union method to merge a list of polygons into a single, unified polygon. Here's an example: from shapely.geometry im 阅读全文

摘要： In Pandas, you can use the pd.concat function to merge two DataFrames horizontally (i.e., along columns). Here's an example: import pandas as pd # Sam 阅读全文

摘要： To generate a new empty DataFrame with the same columns as an existing DataFrame in Pandas, you can use the pd.DataFrame constructor and pass the colu 阅读全文