我试图用地图上的绘图线来显示铁路轨道。我是一个初学者,正在研究gis数据和可视化铁路网络。我不确定我要采用的方法,我不想使用arcgis或qgis
问题:我不确定应该在names属性中添加什么。 如果我能大致了解我出错的代码,那就太好了
zipfile包含.shp、.dbf.shx、.prj、.cpj
我得到的错误是“GeoDataFrame”对象没有属性“name” 这就是我正在编写的代码
import plotly.express as px
import geopandas as gpd
import shapely.geometry
import numpy as np
import wget
geo_df = gpd.read_file(r'railwaytrack.zip' )
lattiudes = [47.04691]
longitudes = [8.37467]
names=[ ]
for feature, line_geo in zip(geo_df.geometry, geo_df.name):
if isinstance(feature, shapely.geometry.linestring.LineString):
linestrings = [feature]
elif isinstance(feature, shapely.geometry.multilinestring.MultiLineString):
linestrings = feature.geoms
else:
continue
for linestring in linestrings:
x, y = linestring.xy
lattiudes = np.append(lattiudes, y)
longitudes = np.append(longitudes, x)
names = np.append(names, [name]*len(y))
lattiudes = np.append(lattiudes, None)
longitudes = np.append(longitudes, None)
names = np.append(names, None)
fig = px.line_geo(lat=lattiudes, lon=longitudes)
fig.show()
目前没有回答
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