gojs/extensionsTS/SpiralScript.ts

Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams

/*
*  Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/

/*
* This is an extension and not part of the main GoJS library.
* Note that the API for this class may change with any version, even point releases.
* If you intend to use an extension in production, you should copy the code to your own source directory.
* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
*/

import * as go from '../release/go.js';
import { SpiralLayout } from './SpiralLayout.js';

export function init() {
  if ((window as any).goSamples) (window as any).goSamples();  // init for these samples -- you don't need to call this

  const $ = go.GraphObject.make;

  const myDiagram =
    $(go.Diagram, 'myDiagramDiv',  // create a Diagram for the DIV HTML element
      {
        initialAutoScale: go.Diagram.Uniform,
        isTreePathToChildren: false,  // links go from child to parent
        layout: $(SpiralLayout)  // defined in SpiralLayout.js
      });

  myDiagram.nodeTemplate =
    $(go.Node, go.Panel.Auto,
      { locationSpot: go.Spot.Center },
      $(go.Shape, { figure: 'Circle', fill: 'white' },
        new go.Binding('fill', 'color')),
      $(go.TextBlock, { margin: 4 },
        new go.Binding('text', 'key')));

  myDiagram.linkTemplate =
    $(go.Link,
      { curve: go.Link.Bezier, curviness: 10 },
      $(go.Shape),
      $(go.Shape, { toArrow: 'Standard' }));

  const model = new go.TreeModel();
  model.nodeParentKeyProperty = 'next';
  model.nodeDataArray = [
    { key: 'Alpha', next: 'Beta', color: 'coral' },
    { key: 'Beta', next: 'Gamma', color: 'tomato' },
    { key: 'Gamma', next: 'Delta', color: 'goldenrod' },
    { key: 'Delta', next: 'Epsilon', color: 'orange' },
    { key: 'Epsilon', next: 'Zeta', color: 'coral' },
    { key: 'Zeta', next: 'Eta', color: 'tomato' },
    { key: 'Eta', next: 'Theta', color: 'goldenrod' },
    { key: 'Theta', next: 'Iota', color: 'orange' },
    { key: 'Iota', next: 'Kappa', color: 'coral' },
    { key: 'Kappa', next: 'Lambda', color: 'tomato' },
    { key: 'Lambda', next: 'Mu', color: 'goldenrod' },
    { key: 'Mu', next: 'Nu', color: 'orange' },
    { key: 'Nu', next: 'Xi', color: 'coral' },
    { key: 'Xi', next: 'Omicron', color: 'tomato' },
    { key: 'Omicron', next: 'Pi', color: 'goldenrod' },
    { key: 'Pi', next: 'Rho', color: 'orange' },
    { key: 'Rho', next: 'Sigma', color: 'coral' },
    { key: 'Sigma', next: 'Tau', color: 'tomato' },
    { key: 'Tau', next: 'Upsilon', color: 'goldenrod' },
    { key: 'Upsilon', next: 'Phi', color: 'orange' },
    { key: 'Phi', next: 'Chi', color: 'coral' },
    { key: 'Chi', next: 'Psi', color: 'tomato' },
    { key: 'Psi', next: 'Omega', color: 'goldenrod' },
    { key: 'Omega', next: 'Alpha2', color: 'orange' },
    { key: 'Alpha2', next: 'Beta2', color: 'coral' },
    { key: 'Beta2', next: 'Gamma2', color: 'tomato' },
    { key: 'Gamma2', next: 'Delta2', color: 'goldenrod' },
    { key: 'Delta2', next: 'Epsilon2', color: 'orange' },
    { key: 'Epsilon2', next: 'Zeta2', color: 'coral' },
    { key: 'Zeta2', next: 'Eta2', color: 'tomato' },
    { key: 'Eta2', next: 'Theta2', color: 'goldenrod' },
    { key: 'Theta2', next: 'Iota2', color: 'orange' },
    { key: 'Iota2', next: 'Kappa2', color: 'coral' },
    { key: 'Kappa2', next: 'Lambda2', color: 'tomato' },
    { key: 'Lambda2', next: 'Mu2', color: 'goldenrod' },
    { key: 'Mu2', next: 'Nu2', color: 'orange' },
    { key: 'Nu2', next: 'Xi2', color: 'coral' },
    { key: 'Xi2', next: 'Omicron2', color: 'tomato' },
    { key: 'Omicron2', next: 'Pi2', color: 'goldenrod' },
    { key: 'Pi2', next: 'Rho2', color: 'orange' },
    { key: 'Rho2', next: 'Sigma2', color: 'coral' },
    { key: 'Sigma2', next: 'Tau2', color: 'tomato' },
    { key: 'Tau2', next: 'Upsilon2', color: 'goldenrod' },
    { key: 'Upsilon2', next: 'Phi2', color: 'orange' },
    { key: 'Phi2', next: 'Chi2', color: 'coral' },
    { key: 'Chi2', next: 'Psi2', color: 'tomato' },
    { key: 'Psi2', next: 'Omega2', color: 'goldenrod' },
    { key: 'Omega2', color: 'orange' }];
  myDiagram.model = model;
}