Open honglei opened 10 years ago
import numpy
class NumpyAwareJSONEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, numpy.ndarray) and obj.ndim == 1:
return obj.tolist()
if isinstance(obj, numpy.integer):
return int(obj)
elif isinstance(obj, numpy.floating):
return float(obj)
return json.JSONEncoder.default(self, obj)
TypeError: 0 is not JSON serializable File "F:\0926\d3py-master\examples\d3py_vega_area.py", line 14, in
fig += d3py.vega.Area()
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\User\Lib\site-packages\d3py-0.2.3-py2.7.egg\d3py\figure.py", line 197, in iadd
self._add_vega(figure)
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\User\Lib\site-packages\d3py-0.2.3-py2.7.egg\d3py\figure.py", line 208, in _add_vega
self._save_vega()
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\User\Lib\site-packages\d3py-0.2.3-py2.7.egg\d3py\figure.py", line 241, in _save_vega
vega = json.dumps(self.vega.vega, sort_keys=True, indent=4)
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\jsoninit.py", line 250, in dumps
sort_keys=sort_keys, **kw).encode(obj)
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 209, in encode
chunks = list(chunks)
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 434, in _iterencode
for chunk in _iterencode_dict(o, _current_indent_level):
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 408, in _iterencode_dict
for chunk in chunks:
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 332, in _iterencode_list
for chunk in chunks:
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 408, in _iterencode_dict
for chunk in chunks:
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 332, in _iterencode_list
for chunk in chunks:
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 408, in _iterencode_dict
for chunk in chunks:
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 442, in _iterencode
o = _default(o)
File "C:\Users\honglei\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.4.1.1975.win-x86_64\Lib\json\encoder.py", line 184, in default
raise TypeError(repr(o) + " is not JSON serializable")