我想标记数据帧中的每个值,如果存在零,则用GND和非零标记,然后命名为干,但是我只接收到GND 标签到整个数据框。
result:
Timestamp Dryer_power Label
2012-06-01 00:33:37 0.0 GND,
2012-06-01 00:33:38 0.0 GND,
2012-06-01 00:33:39 2.1906 GND,
2012-06-01 00:33:40 0.0 GND,
2012-06-01 00:33:41 0.0 GND,
2012-06-01 00:33:42 0.0 GND,
2012-06-01 00:33:43 0.0 GND,
2012-06-01 00:33:44 0.0 GND,
2012-06-01 00:33:45 0.0 GND,
2012-06-01 00:33:46 0.0 GND,
2012-06-01 00:33:47 2.1906 GND,
2012-06-01 00:33:48 0.0 GND,
2012-06-01 00:33:49 0.0 GND,
for i in df['Dryer_power'].iloc[:]:
if(i == float(0)):
df['Label'] = 'GND,'
else:
df['Label'] = 'Dry, '