Dash Bio Components
Dash Bio是一套生物信息学组件，可以更简单地分析和可视化生物信息学数据，并在Dash应用程序中与它们进行交互。
快速入门
准备工作
pip install dash-bio==0.0.10
Molecule3dViewer
import json
import six.moves.urllib.request as urlreq
import dash
import dash_bio as dashbio
import dash_html_components as html
external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
app = dash.Dash(__name__, external_stylesheets=external_stylesheets)
model_data = urlreq.urlopen('https://raw.githubusercontent.com/plotly/dash-bio-docs-files/master/mol3d/model_data.js').read()
styles_data = urlreq.urlopen('https://raw.githubusercontent.com/plotly/dash-bio-docs-files/master/mol3d/styles_data.js').read()
model_data = json.loads(model_data)
styles_data = json.loads(styles_data)
app.layout = html.Div([
dashbio.Molecule3dViewer(
id='my-dashbio-molecule3d',
styles=styles_data,
modelData=model_data
),
"Selection data",
html.Hr(),
html.Div(id='molecule3d-output')
])
@app.callback(
dash.dependencies.Output('molecule3d-output', 'children'),
[dash.dependencies.Input('my-dashbio-molecule3d', 'selectedAtomIds')]
)
def show_selected_atoms(atom_ids):
if atom_ids is None or len(atom_ids) == 0:
return 'No atoms have been selected. Click somewhere on the molecular structure to select an atom.'
return [html.Div([
html.Div('Element: {}'.format(model_data['atoms'][atm]['element'])),
html.Div('Chain: {}'.format(model_data['atoms'][atm]['chain'])),
html.Div('Residue name: {}'.format(model_data['atoms'][atm]['residue_name'])),
html.Br()
]) for atm in atom_ids]
if __name__ == '__main__':
app.run_server(debug=True)
更多资料，请访问：https://dash.plot.ly/dash-bio
