質問編集履歴
3
データをコードブロックで囲みました。
test
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File without changes
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test
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@@ -60,6 +60,8 @@
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60
60
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<csvファイル>
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62
62
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63
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+
```csv
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64
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+
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63
65
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1 0.997 2.063009369
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64
66
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65
67
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2 0.996 2.06446939
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@@ -772,6 +774,8 @@
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772
774
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773
775
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356 1.18 1.749907167
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774
776
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777
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+
```
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778
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+
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775
779
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＜エラー内容＞
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776
780
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777
781
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Traceback (most recent call last):
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2
エラーの内容を記入しました
test
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File without changes
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test
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@@ -771,3 +771,29 @@
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771
771
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355 1.18 1.745718281
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772
772
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773
773
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356 1.18 1.749907167
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774
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+
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775
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+
＜エラー内容＞
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776
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+
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777
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+
Traceback (most recent call last):
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778
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+
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|
779
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+
File "C:\Users\a\Desktop\tips\python\csv\20200102_Master_thesis_excel.py", line 4, in <module>
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780
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+
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781
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+
x, y1, y2 = np.loadtxt('/Users/a/Desktop/2-1.csv', delimiter=',',usecols =(0,1,2), unpack=True)
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782
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+
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783
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+
File "C:\Users\1\AppData\Local\Programs\Python\Python37-32\lib\site-packages\numpy\lib\npyio.py", line 1146, in loadtxt
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784
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+
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785
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+
for x in read_data(_loadtxt_chunksize):
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786
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+
|
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787
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+
File "C:\Users\a\AppData\Local\Programs\Python\Python37-32\lib\site-packages\numpy\lib\npyio.py", line 1074, in read_data
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788
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+
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|
789
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+
items = [conv(val) for (conv, val) in zip(converters, vals)]
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|
790
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+
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|
791
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+
File "C:\Users\a\AppData\Local\Programs\Python\Python37-32\lib\site-packages\numpy\lib\npyio.py", line 1074, in <listcomp>
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792
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+
|
|
793
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+
items = [conv(val) for (conv, val) in zip(converters, vals)]
|
|
794
|
+
|
|
795
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+
File "C:\Users\a\AppData\Local\Programs\Python\Python37-32\lib\site-packages\numpy\lib\npyio.py", line 781, in floatconv
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796
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+
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|
797
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+
return float(x)
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|
798
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+
|
|
799
|
+
ValueError: could not convert string to float:
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1
コードを「コードの記入に設定しました。タイトルが間違えていたため、変更しました。
test
CHANGED
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@@ -1 +1 @@
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1
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-
ValueError:
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1
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+
ValueError: could not convert string to float
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test
CHANGED
|
@@ -8,6 +8,8 @@
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8
8
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9
9
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＜コード＞
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10
10
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|
|
11
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+
```python
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|
12
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+
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|
11
13
|
import numpy as np
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|
12
14
|
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|
13
15
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import matplotlib.pyplot as plt
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@@ -54,6 +56,8 @@
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54
56
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55
57
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plt.savefig('/Users/a/Desktop/graph.png')
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56
58
|
|
|
59
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+
```
|
|
60
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+
|
|
57
61
|
<csvファイル>
|
|
58
62
|
|
|
59
63
|
1 0.997 2.063009369
|