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我想在鏈接http://bokeh.pydata.org/en/latest/docs/gallery/stocks.html集團在散景小時,情節
2004-01-05,00:00:00,01:00:00,Mon,20504,792
2004-01-05,01:00:00,02:00:00,Mon,16553,783
2004-01-05,02:00:00,03:00:00,Mon,18944,790
2004-01-05,03:00:00,04:00:00,Mon,17534,750
2004-01-06,00:00:00,01:00:00,Tue,17262,747
2004-01-06,01:00:00,02:00:00,Tue,19072,777
2004-01-06,02:00:00,03:00:00,Tue,18275,785
我想用列2中得到像在背景虛化股票數據的情節,如:開始時間和5:計數,我想按列day
分組並在相應小時內對counts
進行求和。
代碼:不給輸出
import numpy as np
import pandas as pd
#from bokeh.layouts import gridplot
from bokeh.plotting import figure, show, output_file
data = pd.read_csv('one_hour.csv')
data.column = ['date', 'startTime', 'endTime', 'day', 'count', 'unique']
p1 = figure(x_axis_type='startTime', y_axis_type='count', title="counts per hour")
p1.grid.grid_line_alpha=0.3
p1.xaxis.axis_label = 'startTime'
p1.yaxis.axis_label = 'count'
output_file("count.html", title="time_graph.py")
show(gridplot([[p1]], plot_width=400, plot_height=400)) # open a browser
讀列和情節沒有任何問題,但通過與和運算的列數據應用組的東西,我不能執行。
感謝幫助,謝謝!
@JoeR我能得到的散點圖,但並不是說我想 –
你有沒有實際創建數據框的一個?你發佈的內容不是數據框。 –
@JoeR我已經更新了代碼,至今我已經嘗試過了。 –