try this code:
def getgraphData2():
ret=[]
rows=[
{u'values':[[1411128000,u'119.989876762313']],u'key':'a'},
]
for row in rows:
print row
for value in row['values']:
print value
if type(value[1]==type(u'a')):
value[1]=round(float(value[1]),2)
value[0]=int(value[0])*1000
value.append(row['key'])
ret.append(value)
return json.dumps(ret)
if outputs this to the browser at /default/getgraphData2
[[1411128000000, 119.98999999999999, "a"]]
and not
[[1411128000000, 119.98, "a"]]
2014-09-19 13:21 GMT+01:00 Leonel Câmara <[email protected]>:
> This is just how floats work. 0.2 is not representable in binary so you
> round it and you endup with the same float problem.
>
> That said I don't know why you're getting that problem because I can't
> reproduce it with either stdlib json or web2py's included simplejson.
>
> >>> json.dumps([[1410938640000, -0.20000000000000001, "RI_12N01_VAL"],
> [1410938700000, -0.20000000000000001, "RI_12N01_VAL"]])
> '[[1410938640000, -0.2, "RI_12N01_VAL"], [1410938700000, -0.2,
> "RI_12N01_VAL"]]'
>
>
> Show us the code!
>
> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>
--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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