我有一个如下所述的数据框:
Date,Time,Price,Volume
31/01/2019,09:15:00,10691.50,600
31/01/2019,09:15:01,10709.90,13950
31/01/2019,09:15:02,10701.95,9600
31/01/2019,09:15:03,10704.10,3450
31/01/2019,09:15:04,10700.05,2625
31/01/2019,09:15:05,10700.05,2400
31/01/2019,09:15:06,10698.10,3000
31/01/2019,09:15:07,10699.90,5925
31/01/2019,09:15:08,10699.25,5775
31/01/2019,09:15:09,10700.45,5925
31/01/2019,09:15:10,10700.00,4650
31/01/2019,09:15:11,10699.40,8025
31/01/2019,09:15:12,10698.95,5025
31/01/2019,09:15:13,10698.45,1950
31/01/2019,09:15:14,10696.15,3900
31/01/2019,09:15:15,10697.15,2475
31/01/2019,09:15:16,10697.05,4275
31/01/2019,09:15:17,10696.25,3225
31/01/2019,09:15:18,10696.25,3300
数据框包含大约 8000 行。我想在同一个图表中同时绘制价格和数量。(音量范围:0 - 8,00,000)
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