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xxxxxxxxxx<html> <head> <meta charset="utf-8"> <title>Three spheres</title> <script src="app.js"></script> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.6/angular.min.js"></script> <script src="https://d3js.org/d3.v4.min.js"></script> </head><body><form> <input type="button" class="button" value="Betweeness" ng-click="graph.change('Betweeness')" > <input type="button" class="button" value="Degree" ng-click="graph.change('Degree')"> <input type="button" class="button" value="Eigenvector" ng-click="graph.change('Eigenvector')"> <input type="button" class="button" value="Closeness" ng-click="graph.change('Closeness')"> <input type="button" class="button" value="Harmonic" ng-click="graph.change('Harmonic')"> <input type="button" class="button" value="Communicability" ng-click="graph.change('Communicability')"></form>{{graph.centrality}} </body></html> https://ajax.googleapis.com/ajax/libs/angularjs/1.6.6/angular.min.js
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