def test_dlfi001_download_file(dash_dcc):
filename = "chuck.jpg"
asset_folder = os.path.join(os.path.dirname(__file__), "download-assets")
# Create app.
app = Dash(__name__, prevent_initial_callbacks=True)
app.layout = html.Div(
[html.Button("Click", id="btn"),
dcc.Download(id="download")])
@app.callback(Output("download", "data"), Input("btn", "n_clicks"))
def download(_):
return dcc.send_file(os.path.join(asset_folder, filename))
dash_dcc.start_server(app)
# Check that there is nothing before clicking
fp = os.path.join(dash_dcc.download_path, filename)
assert not os.path.isfile(fp)
dash_dcc.find_element("#btn").click()
# Check that a file has been download, and that it's content matches the original.
until(lambda: os.path.exists(fp), 10)
with open(fp, "rb") as f:
content = f.read()
with open(os.path.join(asset_folder, filename), "rb") as f:
original = f.read()
assert content == original
assert dash_dcc.get_logs() == []
def test_dltx001_download_text(dash_dcc):
text = "Hello, world!"
filename = "hello.txt"
# Create app.
app = Dash(__name__, prevent_initial_callbacks=True)
app.layout = html.Div(
[html.Button("Click", id="btn"),
dcc.Download(id="download")])
@app.callback(Output("download", "data"), Input("btn", "n_clicks"))
def download(_):
return dcc.send_string(text, filename)
dash_dcc.start_server(app)
# Check that there is nothing before clicking
fp = os.path.join(dash_dcc.download_path, filename)
assert not os.path.isfile(fp)
dash_dcc.find_element("#btn").click()
# Check that a file has been download, and that it's content matches the original text.
until(lambda: os.path.exists(fp), 10)
with open(fp, "r") as f:
content = f.read()
assert content == text
assert dash_dcc.get_logs() == []
def downloadButton(cls):
download_div = html.Div(
[
html.Button("Download Excel", id=cls.download_excel_button, n_clicks=0),
dcc.Download(id=cls.download_excel),
]
)
return download_div
def _add_plotting_col(self) -> dbc.Col:
"""Add column with plots and tables. It is placed on the right side.
"""
return dbc.Col(
id="col-plotting-area",
children=[
dbc.Row( # Passed / failed tests
id="row-graph-passed",
class_name="g-0 p-2",
children=[
dcc.Loading(children=[
dcc.Graph(id="graph-passed",
figure=self._default_fig_passed)
])
]),
dbc.Row( # Duration
id="row-graph-duration",
class_name="g-0 p-2",
children=[
dcc.Loading(children=[
dcc.Graph(id="graph-duration",
figure=self._default_fig_duration)
])
]),
dbc.Row(
class_name="g-0 p-2",
align="center",
justify="start",
children=[
dbc.Col( # Download
width=2,
children=[
dcc.Loading(children=[
dbc.Button(id="btn-download-data",
children=self._show_tooltip(
"help-download",
"Download Data"),
class_name="me-1",
color="info"),
dcc.Download(id="download-data")
]),
]),
dbc.Col( # Show URL
width=10,
children=[
dbc.Card(id="card-url",
body=True,
class_name="gy-2 p-0",
children=[]),
])
])
],
width=9,
)
def clientside_stores(get_uuid: Callable) -> html.Div:
"""Contains the clientside stores"""
return html.Div(children=[
dcc.Store(id=get_uuid("selections"), storage_type="session"),
dcc.Store(id=get_uuid("page-selected"), storage_type="session"),
dcc.Store(id=get_uuid("voldist-page-selected"),
storage_type="session"),
dcc.Store(id=get_uuid("initial-load-info"), storage_type="memory"),
html.Div(
style={"display": "none"},
children=dcc.Download(id=get_uuid("download-dataframe")),
),
])
def get_standard_download_all_button(button_id,
download_id,
progress_id=None,
collapse_id=None):
"""Return a standard download button.
"""
if progress_id and collapse_id:
button = html.Div([
html.Div([
dbc.Collapse(dbc.Row([html.Progress(id=progress_id)]),
id=collapse_id,
is_open=False),
dcc.Download(id=download_id),
]),
dbc.Row([
html.Button(id=button_id, children="Download All In Table"),
])
])
else:
button = html.Div([
html.Div([
dcc.Download(id=download_id),
],
style={'display': 'inline-block'}),
html.Button(id=button_id,
children="Download All In Table",
style={
'padding': "5px 15px",
"borderRadius": "7px",
'backgroundColor': "#0c6efd",
'color': "white",
'border': 'none'
}),
],
style={'float': 'right'})
return button
def test_dldf001_download_dataframe(fmt, dash_dcc):
df = pd.DataFrame({
"a": [1, 2, 3, 4],
"b": [2, 1, 5, 6],
"c": ["x", "x", "y", "y"]
})
reader = getattr(pd, "read_{}".format(fmt)) # e.g. read_csv
writer = getattr(df, "to_{}".format(fmt)) # e.g. to_csv
filename = "df.{}".format(fmt)
# Create app.
app = Dash(__name__, prevent_initial_callbacks=True)
app.layout = html.Div(
[html.Button("Click me", id="btn"),
dcc.Download(id="download")])
@app.callback(Output("download", "data"), Input("btn", "n_clicks"))
def download(_):
# For csv and html, the index must be removed to preserve the structure.
if fmt in ["csv", "html", "excel"]:
return dcc.send_data_frame(writer, filename, index=False)
# For csv and html, the index must be removed to preserve the structure.
if fmt in ["stata"]:
a = dcc.send_data_frame(writer, filename, write_index=False)
return a
# For other formats, no modifications are needed.
return dcc.send_data_frame(writer, filename)
dash_dcc.start_server(app)
# Check that there is nothing before clicking
fp = os.path.join(dash_dcc.download_path, filename)
assert not os.path.isfile(fp)
dash_dcc.find_element("#btn").click()
# Check that a file has been download, and that it's content matches the original data frame.
until(lambda: os.path.exists(fp), 10)
df_download = reader(fp)
if isinstance(df_download, list):
df_download = df_download[0]
# For stata data, pandas equals fails. Hence, a custom equals is used instead.
assert df.columns.equals(df_download.columns)
assert df.index.equals(df_download.index)
np.testing.assert_array_equal(df.values, df_download.values)
assert dash_dcc.get_logs() == []
'textAlign': 'left'
},
style_header={'color': 'text-primary'},
css=[
{
'selector': '.dash-filter--case',
'rule': 'display: none'
},
],
), ),
class_name='m-2',
),
dbc.Row(
dbc.Col([
html.Button('Download Vocabulary', id='btn_csv'),
dcc.Download(id='download-vocab-csv'),
]), ),
]
@app.callback(
Output('download-vocab-csv', 'data'),
[
Input('btn_csv', 'n_clicks'),
State('wordstable', 'sort_by'),
State('wordstable', 'filter_query')
],
prevent_initial_call=True,
)
def download_vocabulary(n_clicks, sort_by, filter_query):
vocabulary_view = vocabulary
dcc.Link('Global Caseload and Mortality', href='/'),
html.Br(),
html.Br(),
dcc.Link('Cases and Deaths By Country', href='/compare'),
html.Br(),
html.Br(),
dcc.Link('Predictions', href='/predict'),
html.Br(),
html.Br(),
dcc.Link('Kenya Vaccinations by County/Region', href='/vaccines'),
html.Br(),
html.P('Download the latest COVID-19 report by clicking the button below;',style={'textAlign':'center'}),
html.Br(),
html.Div(
[html.Button("Download Report", id="btn_doc"),
dcc.Download(id="download-doc")],style={'textAlign':'center'}),
html.Br(),
html.P('To have the report automatically sent to you via email, enter your email address below then click Submit Email.',style={'textAlign':'center'}),
html.Div([
html.Div(dcc.Input(id='input-on-submit', type='email',value=""),style={'textAlign':'center'}),
html.Br(),
html.Div(
html.Button('Submit Email', id='submit-val', n_clicks=0),style={'textAlign':'center'}),
html.Br(),
html.Div(id='email-string',style={'textAlign':'center'})
])
])
# Page 3, for predictions
page_3_layout = html.Div([
html.H1('Predict Cases and Deaths by Country',
3: '3',
4: '4',
5: '5',
6: '6',
7: '7',
8: '8',
9: '9',
10: '10',
},
value=[4, 6]),
html.H6('Download travel edges graph data', className="mt-5 mb-3"),
dbc.Button("Download Data",
id="btn_csv_map",
style={'backgroundColor': '#716450'},
className="ml-3"),
dcc.Download(id="download-dataframe-csv-map"),
]
tabs = dcc.Tabs(id='tabs_map',
value='map_maps',
parent_className='custom-tabs',
className='custom-tabs-container',
children=[
dcc.Tab(label='Map',
value='map_maps',
className='custom-tab',
selected_className='custom-tab--selected'),
dcc.Tab(label='Metrics',
value='map_metrics',
className='custom-tab',
selected_className='custom-tab--selected'),
dcc.Graph(id="ecdf-plot", config=plot_config)
],
),
# Summary statistics table
html.Div(
className="stats-table",
children=[html.Table(id="summary-stats")],
),
dcc.Store(id="sample-store"),
# Sample download button
html.Button(
"Download sample",
id="sample-download-button",
className="custom-button",
),
dcc.Download(id="download-sample"),
],
),
],
),
])
@app.callback(
Output("distribution-param-sliders", "children"),
Input("current-distribution", "value"),
)
def create_parameter_sliders(distribution: str) -> tuple:
"""Get the parameter label(s) & slider(s) for parameter(s) of the selected
distribution.
def get_download_local_file_button(pathname):
button_text = "Download: " + pathname.split('/')[-1]
fake_button = html.Button(button_text,
key=pathname,
id="btn-download-file")
return html.Div([fake_button, dcc.Download(id="download-file")])
)
]),
])
]),
html.Div([
html.Hr(),
html.Div([
html.Button('Update Grid', id='update-grid-button', n_clicks=0,
style={'marginLeft': '5px'},className='button'),
html.Button('Select All', id='select-all-button', n_clicks=0,
style={'marginLeft': '5px'},className='button'),
html.Button('Deselect All', id='deselect-all-button', n_clicks=0,
style={'marginLeft': '5px'},className='button'),
html.Button('Export All', id='export-all-button', n_clicks=0,
style={'marginLeft': '5px'},className='button'),
dcc.Download(id='datatable-download'),
html.Button('Export Filtered', id='export-filtered-button',n_clicks=0,
style={'marginLeft': '5px'},className='button'),
dcc.Download(id='datatable-filtered-download'),
html.Button('Add Row', id='add-row-button', n_clicks=0,
style={'marginLeft': '5px'}, className='button'),
html.Button('Delete Row(s)', id='delete-rows-button', n_clicks=0,
style={'marginLeft': '5px'}, className='button'),
]),
],
style={'width': '100%'}
),
dcc.Loading(id='loading-icon-upload',
children=[
html.Div([],
style={