def _get_int_type():
np = get_module("numpy", should_load=False)
if np:
int_type = (int, np.integer)
else:
int_type = (int, )
return int_type
def encode_as_pil(obj):
"""Attempt to convert PIL.Image.Image to base64 data uri"""
image = get_module("PIL.Image")
if image is not None and isinstance(obj, image.Image):
return ImageUriValidator.pil_image_to_uri(obj)
else:
raise NotEncodable
def from_json_plotly(value, engine=None):
"""
Parse JSON string using the specified JSON engine
Parameters
----------
value: str or bytes
A JSON string or bytes object
engine: str (default None)
The JSON decoding engine to use. One of:
- if "json", parse JSON using built in json module
- if "orjson", parse using the faster orjson module, requires the orjson
package
- if "auto" use orjson module if available, otherwise use the json module
If not specified, the default engine is set to the current value of
plotly.io.json.config.default_engine.
Returns
-------
dict
See Also
--------
from_json_plotly : Parse JSON with plotly conventions into a dict
"""
orjson = get_module("orjson", should_load=True)
# Validate value
# --------------
if not isinstance(value, (string_types, bytes)):
raise ValueError("""
from_json_plotly requires a string or bytes argument but received value of type {typ}
Received value: {value}""".format(typ=type(value), value=value))
# Determine json engine
if engine is None:
engine = config.default_engine
if engine == "auto":
if orjson is not None:
engine = "orjson"
else:
engine = "json"
elif engine not in ["orjson", "json"]:
raise ValueError("Invalid json engine: %s" % engine)
if engine == "orjson":
JsonConfig.validate_orjson()
# orjson handles bytes input natively
value_dict = orjson.loads(value)
else:
# decode bytes to str for built-in json module
if isinstance(value, bytes):
value = value.decode("utf-8")
value_dict = json.loads(value)
return value_dict
def encode_as_pandas(obj):
"""Attempt to convert pandas.NaT"""
pandas = get_module('pandas')
if not pandas:
raise NotEncodable
if obj is pandas.NaT:
return None
else:
raise NotEncodable
def encode_as_pandas(obj):
"""Attempt to convert pandas.NaT"""
pandas = get_module("pandas")
if not pandas:
raise NotEncodable
if obj is pandas.NaT:
return None
else:
raise NotEncodable
def encode_as_numpy(obj):
"""Attempt to convert numpy.ma.core.masked"""
numpy = get_module('numpy')
if not numpy:
raise NotEncodable
if obj is numpy.ma.core.masked:
return float('nan')
else:
raise NotEncodable
def encode_as_numpy(obj):
"""Attempt to convert numpy.ma.core.masked"""
numpy = get_module("numpy")
if not numpy:
raise NotEncodable
if obj is numpy.ma.core.masked:
return float("nan")
else:
raise NotEncodable
def encode_as_sage(obj):
"""Attempt to convert sage.all.RR to floats and sage.all.ZZ to ints"""
sage_all = get_module('sage.all')
if not sage_all:
raise NotEncodable
if obj in sage_all.RR:
return float(obj)
elif obj in sage_all.ZZ:
return int(obj)
else:
raise NotEncodable
def encode_as_sage(obj):
"""Attempt to convert sage.all.RR to floats and sage.all.ZZ to ints"""
sage_all = get_module("sage.all")
if not sage_all:
raise NotEncodable
if obj in sage_all.RR:
return float(obj)
elif obj in sage_all.ZZ:
return int(obj)
else:
raise NotEncodable
def test_no_numpy_int_type(self):
import sys
from _plotly_utils.utils import _get_int_type
from _plotly_utils.optional_imports import get_module
np = get_module("numpy", should_load=False)
if np:
sys.modules.pop("numpy")
int_type_tuple = _get_int_type()
expected_tuple = (int, )
self.assertEqual(int_type_tuple, expected_tuple)
def encode_as_pandas(obj):
"""Attempt to convert pandas.NaT / pandas.NA"""
pandas = get_module("pandas", should_load=False)
if not pandas:
raise NotEncodable
if obj is pandas.NaT:
return None
# pandas.NA was introduced in pandas 1.0
if hasattr(pandas, "NA") and obj is pandas.NA:
return None
raise NotEncodable
def encode_as_numpy(obj):
"""Attempt to convert numpy.ma.core.masked"""
numpy = get_module("numpy", should_load=False)
if not numpy:
raise NotEncodable
if obj is numpy.ma.core.masked:
return float("nan")
elif isinstance(obj, numpy.ndarray) and obj.dtype.kind == "M":
try:
return numpy.datetime_as_string(obj).tolist()
except TypeError:
pass
raise NotEncodable
import pytest
import plotly.io.json as pio
import plotly.graph_objects as go
import plotly.express as px
import numpy as np
import pandas as pd
import json
import datetime
import sys
from pytz import timezone
from _plotly_utils.optional_imports import get_module
orjson = get_module("orjson")
eastern = timezone("US/Eastern")
# Testing helper
def build_json_opts(pretty=False):
opts = {"sort_keys": True}
if pretty:
opts["indent"] = 2
else:
opts["separators"] = (",", ":")
return opts
def to_json_test(value, pretty=False):
return json.dumps(value, **build_json_opts(pretty=pretty))
"""
from __future__ import absolute_import
import os.path
import re
import threading
import warnings
import json as _json
from _plotly_utils.exceptions import PlotlyError
from _plotly_utils.optional_imports import get_module
# Optional imports, may be None for users that only use our core functionality.
numpy = get_module("numpy")
pandas = get_module("pandas")
sage_all = get_module("sage.all")
### incase people are using threading, we lock file reads
lock = threading.Lock()
http_msg = (
"The plotly_domain and plotly_api_domain of your config file must start "
"with 'https', not 'http'. If you are not using On-Premise then run the "
"following code to ensure your plotly_domain and plotly_api_domain start "
"with 'https':\n\n\n"
"import plotly\n"
"plotly.tools.set_config_file(\n"
" plotly_domain='https://plot.ly',\n"
" plotly_api_domain='https://api.plot.ly'\n"
import uuid
import os
from pathlib import Path
import webbrowser
from _plotly_utils.optional_imports import get_module
from plotly.io._utils import validate_coerce_fig_to_dict, plotly_cdn_url
from plotly.offline.offline import _get_jconfig, get_plotlyjs
from plotly import utils
_json = get_module("json")
# Build script to set global PlotlyConfig object. This must execute before
# plotly.js is loaded.
_window_plotly_config = """\
<script type="text/javascript">\
window.PlotlyConfig = {MathJaxConfig: 'local'};\
</script>"""
_mathjax_config = """\
<script type="text/javascript">\
if (window.MathJax && window.MathJax.Hub && window.MathJax.Hub.Config) {window.MathJax.Hub.Config({SVG: {font: "STIX-Web"}});}\
</script>"""
def to_html(
fig,
config=None,
auto_play=True,
include_plotlyjs=True,
include_mathjax=False,
"""
from __future__ import absolute_import
import warnings
import six
import copy
from _plotly_utils import optional_imports
import _plotly_utils.exceptions
from _plotly_utils.files import ensure_writable_plotly_dir
from chart_studio import session, utils
from chart_studio.files import CONFIG_FILE, CREDENTIALS_FILE, FILE_CONTENT
ipython_core_display = optional_imports.get_module("IPython.core.display")
ipython_display = optional_imports.get_module("IPython.display")
sage_salvus = optional_imports.get_module("sage_salvus")
def get_config_defaults():
"""
Convenience function to check current settings against defaults.
Example:
if plotly_domain != get_config_defaults()['plotly_domain']:
# do something
"""
"""
from __future__ import absolute_import
import os.path
import re
import threading
import warnings
import json as _json
from _plotly_utils.exceptions import PlotlyError
from _plotly_utils.optional_imports import get_module
# Optional imports, may be None for users that only use our core functionality.
numpy = get_module('numpy')
pandas = get_module('pandas')
sage_all = get_module('sage.all')
### incase people are using threading, we lock file reads
lock = threading.Lock()
http_msg = (
"The plotly_domain and plotly_api_domain of your config file must start "
"with 'https', not 'http'. If you are not using On-Premise then run the "
"following code to ensure your plotly_domain and plotly_api_domain start "
"with 'https':\n\n\n"
"import plotly\n"
dashboard_objs
==========
A module for creating and manipulating dashboard content. You can create
a Dashboard object, insert boxes, swap boxes, remove a box and get an HTML
preview of the Dashboard.
```
"""
import pprint
import _plotly_utils.exceptions
from _plotly_utils import optional_imports
from chart_studio import exceptions
IPython = optional_imports.get_module('IPython')
# default parameters for HTML preview
MASTER_WIDTH = 500
MASTER_HEIGHT = 500
FONT_SIZE = 9
ID_NOT_VALID_MESSAGE = (
"Your box_id must be a number in your dashboard. To view a "
"representation of your dashboard run get_preview()."
)
def _empty_box():
empty_box = {
def to_json_plotly(plotly_object, pretty=False, engine=None):
"""
Convert a plotly/Dash object to a JSON string representation
Parameters
----------
plotly_object:
A plotly/Dash object represented as a dict, graph_object, or Dash component
pretty: bool (default False)
True if JSON representation should be pretty-printed, False if
representation should be as compact as possible.
engine: str (default None)
The JSON encoding engine to use. One of:
- "json" for an engine based on the built-in Python json module
- "orjson" for a faster engine that requires the orjson package
- "auto" for the "orjson" engine if available, otherwise "json"
If not specified, the default engine is set to the current value of
plotly.io.json.config.default_engine.
Returns
-------
str
Representation of input object as a JSON string
See Also
--------
to_json : Convert a plotly Figure to JSON with validation
"""
orjson = get_module("orjson", should_load=True)
# Determine json engine
if engine is None:
engine = config.default_engine
if engine == "auto":
if orjson is not None:
engine = "orjson"
else:
engine = "json"
elif engine not in ["orjson", "json"]:
raise ValueError("Invalid json engine: %s" % engine)
modules = {
"sage_all": get_module("sage.all", should_load=False),
"np": get_module("numpy", should_load=False),
"pd": get_module("pandas", should_load=False),
"image": get_module("PIL.Image", should_load=False),
}
# Dump to a JSON string and return
# --------------------------------
if engine == "json":
opts = {"sort_keys": True}
if pretty:
opts["indent"] = 2
else:
# Remove all whitespace
opts["separators"] = (",", ":")
from _plotly_utils.utils import PlotlyJSONEncoder
return json.dumps(plotly_object, cls=PlotlyJSONEncoder, **opts)
elif engine == "orjson":
JsonConfig.validate_orjson()
opts = orjson.OPT_SORT_KEYS | orjson.OPT_SERIALIZE_NUMPY
if pretty:
opts |= orjson.OPT_INDENT_2
# Plotly
try:
plotly_object = plotly_object.to_plotly_json()
except AttributeError:
pass
# Try without cleaning
try:
return orjson.dumps(plotly_object, option=opts).decode("utf8")
except TypeError:
pass
cleaned = clean_to_json_compatible(
plotly_object, numpy_allowed=True, datetime_allowed=True, modules=modules,
)
return orjson.dumps(cleaned, option=opts).decode("utf8")
def validate_orjson(cls):
orjson = get_module("orjson")
if orjson is None:
raise ValueError("The orjson engine requires the orjson package")
"""
from __future__ import absolute_import
import os.path
import re
import threading
import warnings
from requests.compat import json as _json
from _plotly_utils.exceptions import PlotlyError
from _plotly_utils.optional_imports import get_module
# Optional imports, may be None for users that only use our core functionality.
numpy = get_module('numpy')
pandas = get_module('pandas')
sage_all = get_module('sage.all')
### incase people are using threading, we lock file reads
lock = threading.Lock()
http_msg = (
"The plotly_domain and plotly_api_domain of your config file must start "
"with 'https', not 'http'. If you are not using On-Premise then run the "
"following code to ensure your plotly_domain and plotly_api_domain start "
"with 'https':\n\n\n"
"import plotly\n"
"plotly.tools.set_config_file(\n"
" plotly_domain='https://plot.ly',\n"
" plotly_api_domain='https://api.plot.ly'\n"
dashboard_objs
==========
A module for creating and manipulating dashboard content. You can create
a Dashboard object, insert boxes, swap boxes, remove a box and get an HTML
preview of the Dashboard.
```
"""
import pprint
import _plotly_utils.exceptions
from _plotly_utils import optional_imports
from chart_studio import exceptions
IPython = optional_imports.get_module("IPython")
# default parameters for HTML preview
MASTER_WIDTH = 500
MASTER_HEIGHT = 500
FONT_SIZE = 9
ID_NOT_VALID_MESSAGE = (
"Your box_id must be a number in your dashboard. To view a "
"representation of your dashboard run get_preview().")
def _empty_box():
empty_box = {"type": "box", "boxType": "empty"}
return empty_box
def __init__(self, columns_or_json, fid=None):
"""
Initialize a grid with an iterable of `plotly.grid_objs.Column`
objects or a json/dict describing a grid. See second usage example
below for the necessary structure of the dict.
:param (str|bool) fid: should not be accessible to users. Default
is 'None' but if a grid is retrieved via `py.get_grid()` then the
retrieved grid response will contain the fid which will be
necessary to set `self.id` and `self._columns.id` below.
Example from iterable of columns:
```
column_1 = Column([1, 2, 3], 'time')
column_2 = Column([4, 2, 5], 'voltage')
grid = Grid([column_1, column_2])
```
Example from json grid
```
grid_json = {
'cols': {
'time': {'data': [1, 2, 3], 'order': 0, 'uid': '4cd7fc'},
'voltage': {'data': [4, 2, 5], 'order': 1, 'uid': u'2744be'}
}
}
grid = Grid(grid_json)
```
"""
# TODO: verify that columns are actually columns
pd = get_module('pandas')
if pd and isinstance(columns_or_json, pd.DataFrame):
duplicate_name = utils.get_first_duplicate(columns_or_json.columns)
if duplicate_name:
err = exceptions.NON_UNIQUE_COLUMN_MESSAGE.format(
duplicate_name)
raise exceptions.InputError(err)
# create columns from dataframe
all_columns = []
for name in columns_or_json.columns:
all_columns.append(Column(columns_or_json[name].tolist(),
name))
self._columns = all_columns
self.id = ''
elif isinstance(columns_or_json, dict):
# check that fid is entered
if fid is None:
raise _plotly_utils.exceptions.PlotlyError(
"If you are manually converting a raw json/dict grid "
"into a Grid instance, you must ensure that 'fid' is "
"set to your file ID. This looks like 'username:187'.")
self.id = fid
# check if 'cols' is a root key
if 'cols' not in columns_or_json:
raise _plotly_utils.exceptions.PlotlyError(
"'cols' must be a root key in your json grid.")
# check if 'data', 'order' and 'uid' are not in columns
grid_col_keys = ['data', 'order', 'uid']
for column_name in columns_or_json['cols']:
for key in grid_col_keys:
if key not in columns_or_json['cols'][column_name]:
raise _plotly_utils.exceptions.PlotlyError(
"Each column name of your dictionary must have "
"'data', 'order' and 'uid' as keys.")
# collect and sort all orders in case orders do not start
# at zero or there are jump discontinuities between them
all_orders = []
for column_name in columns_or_json['cols'].keys():
all_orders.append(
columns_or_json['cols'][column_name]['order'])
all_orders.sort()
# put columns in order in a list
ordered_columns = []
for order in all_orders:
for column_name in columns_or_json['cols'].keys():
if columns_or_json['cols'][column_name]['order'] == order:
break
ordered_columns.append(
Column(columns_or_json['cols'][column_name]['data'],
column_name))
self._columns = ordered_columns
# fill in column_ids
for column in self:
column.id = self.id + ':' + columns_or_json['cols'][
column.name]['uid']
else:
column_names = [column.name for column in columns_or_json]
duplicate_name = utils.get_first_duplicate(column_names)
if duplicate_name:
err = exceptions.NON_UNIQUE_COLUMN_MESSAGE.format(
duplicate_name)
raise exceptions.InputError(err)
self._columns = list(columns_or_json)
self.id = ''
"""
from __future__ import absolute_import
import warnings
import six
import copy
from _plotly_utils import optional_imports
import _plotly_utils.exceptions
from _plotly_utils.files import ensure_writable_plotly_dir
from chart_studio import session, utils
from chart_studio.files import CONFIG_FILE, CREDENTIALS_FILE, FILE_CONTENT
ipython_core_display = optional_imports.get_module('IPython.core.display')
sage_salvus = optional_imports.get_module('sage_salvus')
def get_config_defaults():
"""
Convenience function to check current settings against defaults.
Example:
if plotly_domain != get_config_defaults()['plotly_domain']:
# do something
"""
return dict(FILE_CONTENT[CONFIG_FILE]) # performs a shallow copy
"""
from __future__ import absolute_import
import warnings
import six
import copy
from _plotly_utils import optional_imports
import _plotly_utils.exceptions
from _plotly_utils.files import ensure_writable_plotly_dir
from chart_studio import session, utils
from chart_studio.files import CONFIG_FILE, CREDENTIALS_FILE, FILE_CONTENT
ipython_core_display = optional_imports.get_module('IPython.core.display')
sage_salvus = optional_imports.get_module('sage_salvus')
def get_config_defaults():
"""
Convenience function to check current settings against defaults.
Example:
if plotly_domain != get_config_defaults()['plotly_domain']:
# do something
"""
return dict(FILE_CONTENT[CONFIG_FILE]) # performs a shallow copy
