<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <script type="text/javascript" charset="utf-8">
      window.AngularVersionForThisPlunker = 'latest'
    </script>
    <title>angular playground</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    <script src="https://d3js.org/d3.v4.min.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>
/* Styles go here */

svg {
  border: 1px dashed #aaa;
}
### Angular Starter Plunker - Typescript
var angularVersion;
if(window.AngularVersionForThisPlunker === 'latest'){
  angularVersion = ''; //picks up latest
}
else {
  angularVersion = '@' + window.AngularVersionForThisPlunker;
}

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    '@angular/core': 'npm:@angular/core'+ angularVersion + '/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common' + angularVersion + '/bundles/common.umd.js',
    '@angular/common/http': 'npm:@angular/common' + angularVersion + '/bundles/common-http.umd.js',
    '@angular/compiler': 'npm:@angular/compiler' + angularVersion  + '/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http' + angularVersion + '/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router' + angularVersion +'/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms' + angularVersion + '/bundles/forms.umd.js',
    '@angular/animations': 'npm:@angular/animations' + angularVersion + '/bundles/animations.umd.js',
    '@angular/platform-browser/animations': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-animations.umd.js',
    '@angular/animations/browser': 'npm:@angular/animations' + angularVersion + '/bundles/animations-browser.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core' + angularVersion + '/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-testing.umd.js',
    '@angular/common/http/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-http-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http' + angularVersion + '/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router' + angularVersion + '/bundles/router-testing.umd.js',
    'tslib': 'npm:tslib@1.6.1',
    'rxjs': 'npm:rxjs',
    'd3': 'npm:d3',
    'typescript': 'npm:typescript@2.2.1/lib/typescript.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)
//our root app component
import {Component, OnInit, NgModule, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {D3Service} from './d3.service'

@Component({
  selector: 'my-app',
  template: `
    <div>
      <h2>Hello {{name}}</h2>
      <div class="svg"></div>
    </div>
  `,
})
export class App {
  
  name:string;
  
  constructor(private d3service: D3Service) {
    this.name = `Angular! v${VERSION.full}`
  }
  
  ngOnInit() {
    this.d3service.createCanvas();
  }
  
}

@NgModule({
  imports: [ BrowserModule ],
  declarations: [ App ],
  providers: [D3Service],
  bootstrap: [ App ]
})
export class AppModule {}
import { Injectable } from '@angular/core';
import * as d3 from 'd3';

@Injectable()
export class D3Service {

  constructor() { }
  
  unitData = [
      [0,0],
      [100,0],
      [100,100],
      [0,100]
    ];
    
  buildingData = [
      [100,100],
      [400,100],
      [400,400],
      [100,400]
    ];

  // SVG Globals
  w = 500;
  h = 500;
  clickOrigin = { x: null, y: null };

  setClickOrigin(evt) {
    this.clickOrigin.x = evt.x;
    this.clickOrigin.y = evt.y;
  }
  
  
  // D3 Behaviours
  
  zoom = d3.zoom()
    .on('zoom', (d, i, n) => {
      const target = d3.select(n[i]).node();
      const m = target.getCTM();
      const b = target.getBBox();
      const dir = (d3.event.sourceEvent.deltaY > 0) ? 1 : -1;
      this.rotate(target, dir);
    });
  
  
  drag = d3.drag()
    .on('start', () => {
      console.log('drag start');
      this.setClickOrigin(d3.event);
    })
    .on('drag', (d, i, n) => {
      const target = d3.select(n[i]).node();
      const m = target.getCTM();
      const x = d3.event.x - this.clickOrigin.x;
      const y = d3.event.y - this.clickOrigin.y;
      this.setClickOrigin(d3.event);
      this.translate(target, x, y);
    });


  // Transfomation functions

  rotate(target, value) {
    const m = target.getCTM();
    const b = target.getBBox();
    d3.select(target).attr('transform', `
      matrix(${m.a},${m.b},${m.c},${m.d},${m.e},${m.f})
      rotate(${Math.round(value)} ${b.x + b.width / 2} ${b.y + b.height / 2})`);
  }

  translate(target, x, y) {
    const m = target.getCTM();
    d3.select(target).attr('transform', `matrix(${m.a},${m.b},${m.c},${m.d},${m.e + x},${m.f + y})`);
  }










  createCanvas() {
    this.svg = d3.select('.svg')
      .append('svg')
      .attr('id', 'svg')
      .attr('width', this.w)
      .attr('height', this.h);

    this.buildingGroup = this.svg.append('g')
    .attr('id', 'buildingGroup');

    this.unitGroup = this.svg.append('g')
      .attr('id', 'unitGroup')
      .call(this.drag)
      .call(this.zoom);

      this.processBuilding();
      this.processUnit();
  }
  
  processBuilding() {

    const building = this.buildingGroup.selectAll('polygon')
      .data([this.buildingData])
      .enter()
      .append('polygon')
      .attr('fill','#e7e7e7')
      .attr('id', 'building')
      .attr('points', (d) => {
        return d
        .map((v) => {
          return [v[0], v[1]].join(',');
        })
        .join(' ');
      })
      .attr('transform','rotate(15, 250, 250)');
  }


  processUnit() {

    const building = this.unitGroup.selectAll('polygon')
      .data([this.unitData])
      .enter()
      .append('polygon')
      .attr('fill','#575757')
      .attr('id', 'unit')
      .attr('points', (d) => {
        return d
        .map((v) => {
          return [v[0], v[1]].join(',');
        })
        .join(' ');
      });
  }




} // END