【发布时间】:2019-07-04 23:18:39
【问题描述】:
我想在 Python 中使用 gmplot lib 绘制散点图。
但是,我想让每个图(每个坐标)的 marker_size 不同。我写了一个代码,我得到了这个错误:
TypeError: unsupported operand type(s) for /: 'tuple' and 'float'
marker_size 值是整数。
这是代码:
from gmplot import gmplot
import pandas as pd
df = pd.read_csv('tripdataNEW.csv')
def geolocation_scatter(input_data, file_name):
#extract only coordinates and marker_size and convert them to tuple
coordinates_data = input_data[["start station latitude", "start station longitude", "marker_size"]]
coordinates_data = coordinates_data.apply(tuple, axis=1)
#add tuple coordinates to list
coordinate_list = []
for coord in coordinates_data:
coordinate_list.append(coord)
# Scatter points
coordinate_lats, coordinate_lons, marker_size = zip(*coordinate_list)
# Defult map location
gmap = gmplot.GoogleMapPlotter(40.7423543, -73.98915076, 13)
#Scatter dots on the map
gmap.scatter(coordinate_lats, coordinate_lons, 'red', size = marker_size, marker = False)
# Draw
name = str(file_name)+".html"
gmap.draw(name)
print(geolocation_scatter(df ,"SCATTER"))
【问题讨论】:
-
与您的问题无关,但您可以这样做:
coordinate_lats, coordinate_lons, marker_size = input_data["start station latitude"], input_data['start_station_longtitude'], input_data['marker_size']而不是所有其他代码。 -
谢谢,你知道如何解决这个问题吗?