def install_echarts_if_needed():
"""
Copy all echarts javascripts to jupyter_data_dir
"""
import shutil
from jupyter_core.paths import jupyter_data_dir
nbextension_path = os.path.join(jupyter_data_dir(), NBEXT_NAME)
pyecharts_signature = os.path.join(nbextension_path,
'.pyecharts.signature')
if os.path.exists(pyecharts_signature) is False:
js_folder = template.get_resource_dir(os.path.join('templates', 'js'))
for js_file in os.listdir(js_folder):
shutil.copy(os.path.join(js_folder, js_file),
os.path.join(nbextension_path, js_file))
__create_pyecharts_signature(pyecharts_signature)
def install_echarts_if_needed():
"""
Copy all echarts javascripts to jupyter_data_dir
"""
import shutil
from jupyter_core.paths import jupyter_data_dir
nbextension_path = os.path.join(jupyter_data_dir(), NBEXT_NAME)
if os.path.exists(nbextension_path) is False:
os.mkdir(nbextension_path)
pyecharts_signature = os.path.join(
nbextension_path, NBEXT_SIGNATURE)
if os.path.exists(pyecharts_signature) is False:
# site_packages/pyecharts/templates/js
js_folder = template.get_resource_dir(
os.path.join('templates', 'js'))
all_js_files = os.listdir(js_folder)
for js_file in all_js_files:
shutil.copy(os.path.join(js_folder, js_file),
os.path.join(nbextension_path, js_file))
__create_pyecharts_signature(pyecharts_signature, all_js_files)
def __init__(self, title, subtitle,
width=800,
height=400,
title_pos="auto",
title_top="auto",
title_color="#000",
subtitle_color="#aaa",
title_text_size=18,
subtitle_text_size=12,
background_color="#fff",
is_grid=False):
"""
:param title:
The main title text, supporting for \n for newlines.
:param subtitle:
Subtitle text, supporting for \n for newlines.
:param width:
Canvas width
:param height:
Canvas height
:param title_pos:
Distance between grid component and the left side of the container.
title_pos value can be instant pixel value like 20;
it can also be percentage value relative to container width like '20%';
it can also be 'left', 'center', or 'right'.
If the title_pos value is set to be 'left', 'center', or 'right',
then the component will be aligned automatically based on position.
:param title_top:
Distance between grid component and the top side of the container.
top value can be instant pixel value like 20;
it can also be percentage value relative to container width like '20%';
it can also be 'top', 'middle', or 'bottom'.
If the left value is set to be 'top', 'middle', or 'bottom',
then the component will be aligned automatically based on position.
:param title_color:
main title text color.
:param subtitle_color:
subtitle text color.
:param title_text_size:
main title font size
:param subtitle_text_size:
subtitle font size
:param background_color:
Background color of title, which is transparent by default.
Color can be represented in RGB, for example 'rgb(128, 128, 128)'.
RGBA can be used when you need alpha channel, for example 'rgba(128, 128, 128, 0.5)'.
You may also use hexadecimal format, for example '#ccc'.
:param is_grid:
It specifies whether to use the grid component.
"""
self._option = {}
if is_grid:
self._option.update(grid=[])
self._width, self._height = width, height
self._colorlst = ['#c23531', '#2f4554', '#61a0a8', '#d48265', '#749f83',
'#ca8622', '#bda29a', '#6e7074', '#546570', '#c4ccd3',
'#f05b72', '#ef5b9c', '#f47920', '#905a3d', '#fab27b',
'#2a5caa', '#444693', '#726930', '#b2d235', '#6d8346',
'#ac6767', '#1d953f', '#6950a1', '#918597', '#f6f5ec']
self._option.update(
title=[{
"text": title,
"subtext": subtitle,
"left": title_pos,
"top": title_top,
"textStyle": {"color": title_color, "fontSize": title_text_size},
"subtextStyle": {"color": subtitle_color, "fontSize": subtitle_text_size}
}],
toolbox={
"show": True,
"orient": "vertical",
"left": "right",
"top": "center",
"feature": {"saveAsImage": {"show": True}}
},
_index_flag=random.randint(1000000, 2000000),
tooltip={},
series=[],
legend=[{"data": []}],
backgroundColor=background_color
)
file_loader = FileSystemLoader(template.get_resource_dir('templates'))
self._jinja2_env = Environment(loader=file_loader,
keep_trailing_newline=True,
trim_blocks=True,
lstrip_blocks=True)
def __init__(self, title, subtitle,
width=800,
height=400,
title_pos="auto",
title_top="auto",
title_color="#000",
subtitle_color="#aaa",
title_text_size=18,
subtitle_text_size=12,
background_color="#fff",
is_grid=False):
"""
:param title:
The main title text, supporting for \n for newlines.
:param subtitle:
Subtitle text, supporting for \n for newlines.
:param width:
Canvas width
:param height:
Canvas height
:param title_pos:
Distance between grid component and the left side of the container.
title_pos value can be instant pixel value like 20;
it can also be percentage value relative to container width like '20%';
it can also be 'left', 'center', or 'right'.
If the title_pos value is set to be 'left', 'center', or 'right',
then the component will be aligned automatically based on position.
:param title_top:
Distance between grid component and the top side of the container.
top value can be instant pixel value like 20;
it can also be percentage value relative to container width like '20%';
it can also be 'top', 'middle', or 'bottom'.
If the left value is set to be 'top', 'middle', or 'bottom',
then the component will be aligned automatically based on position.
:param title_color:
main title text color.
:param subtitle_color:
subtitle text color.
:param title_text_size:
main title font size
:param subtitle_text_size:
subtitle font size
:param background_color:
Background color of title, which is transparent by default.
Color can be represented in RGB, for example 'rgb(128, 128, 128)'.
RGBA can be used when you need alpha channel, for example 'rgba(128, 128, 128, 0.5)'.
You may also use hexadecimal format, for example '#ccc'.
:param is_grid:
It specifies whether to use the grid component.
"""
self._option = {}
if is_grid:
self._option.update(grid=[])
self._width, self._height = width, height
self._colorlst = ['#c23531', '#2f4554', '#61a0a8', '#d48265', '#749f83',
'#ca8622', '#bda29a', '#6e7074', '#546570', '#c4ccd3',
'#f05b72', '#ef5b9c', '#f47920', '#905a3d', '#fab27b',
'#2a5caa', '#444693', '#726930', '#b2d235', '#6d8346',
'#ac6767', '#1d953f', '#6950a1', '#918597', '#f6f5ec']
self._option.update(
title=[{
"text": title,
"subtext": subtitle,
"left": title_pos,
"top": title_top,
"textStyle": {"color": title_color, "fontSize": title_text_size},
"subtextStyle": {"color": subtitle_color, "fontSize": subtitle_text_size}
}],
toolbox={
"show": True,
"orient": "vertical",
"left": "right",
"top": "center",
"feature": {"saveAsImage": {"show": True}}
},
_index_flag=random.randint(1000000, 2000000),
tooltip={},
series=[],
legend=[{"data": []}],
backgroundColor=background_color
)
file_loader = FileSystemLoader(template.get_resource_dir('templates'))
self._jinja2_env = Environment(loader=file_loader,
keep_trailing_newline=True,
trim_blocks=True,
lstrip_blocks=True)