Intersection of functiongraphs: Difference between revisions

Revision as of 09:32, 28 March 2020

@@ Line 7: / Line 7: @@
 var curve1 = board.create('functiongraph', ['x^2-2'], {strokeColor: 'blue', fixed: false, fillColor: 'blue', fillOpacity: 0.0});
 var curve2 = board.create('functiongraph', ['4/x', 0.001, 20], {strokeColor: 'black', fixed: false, fillColor: 'red', fillOpacity: 0.0});
-//var curve2 = board.create('functiongraph', ['-x^2+4'], {strokeColor: 'black', fixed: false, fillColor: 'red', fillOpacity: 0.0});
-//var curve2 = board.create('functiongraph', ['sin(x)'], {strokeColor: 'black', fixed: false, fillColor: 'red', fillOpacity: 0.0});
-var c = board.create('circle', [[0,0], 4]);
 var clip_path = board.create('curve', [[], []], {strokeWidth: 0, fillColor: 'yellow', fillOpacity: 0.6});
@@ Line 26: / Line 23: @@
      curve2.numberPoints += 2;
-     var a = JXG.Math.Clip.greinerHormann(curve1, curve2, 'intersection', this.board);
+     var a = JXG.Math.Clip.intersection(curve1, curve2, this.board);
      this.dataX = a[0];
      this.dataY = a[1];