我正在尝试将geoviews.tile_sources层与datashade层结合起来。这两个层各自产生正确的轴(见图像),但当组合(使用*)时,比例会发生扭曲。import numpy as npimport holoviews as hv
from geoviews.tile_sources import EsriImagery
多亏了gv.Path()或hvplot(geo=True),当我尝试绘制Postgis Linestring时,我遇到了这个错误:Supplied data does not contain specified dimensions, the following dimensions were not found: ['Longitude', 'Latitude']。 sqla="Select Geography(ST_transform(traja,4326)) as traja, namea,nameb,mmsia,mmsib,p_dist,cpa