dash-cytoscape-elements 0.0.1

Python object for dash-cytoscape elements

dash-cytoscape-elements

This is a Python object for Dash Cytoscape Elements.

Features

• Add/Remove/Get/Filter Element(Node/Edge) on Python object.
• Convert Python object from/to Dash Cytoscape format
• Convert Python object from/to json(Cytoscape.js format)

Install

pip install dash-cytoscape-elements

Usage

Example1: Create Elements object & using on Dash Cytoscape

import dash
import dash_cytoscape as cyto
from dash import html
from dash_cytoscape_elements import Elements

elements = Elements()
elements.add(id="one", label="Node 1", x=50, y=50)
elements.add(id="two", label="Node 2", x=200, y=200)
elements.add(source="one", target="two", label="Node 1 to 2")

app = dash.Dash(__name__)
app.layout = html.Div([
    cyto.Cytoscape(
        id='cytoscape',
        elements=elements.to_dash(),
        layout={'name': 'preset'}
    )
])

if __name__ == '__main__':
    app.run_server(debug=True)

Example2: Edit json file of Elements.

from dash_cytoscape_elements import Elements

e = Elements.from_file("elements.json")
e.remove(id="node2")
e.remove(source="node1", target="node2")

with open("elements.json", mode='w') as f:
    f.write(e.to_json())

Please see the Documentation for details.