Difference between revisions of "Google style chart - interactive"
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A WASSERMANN (talk | contribs) |
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p.rendNode._num = i; // memorize the number of this point in the array | p.rendNode._num = i; // memorize the number of this point in the array | ||
p.rendNode.onclick = function() { | p.rendNode.onclick = function() { | ||
− | var p = points[ | + | var i = this._num; // Now we can access the number again |
+ | var p = points[i+1]; // The point number is one off | ||
var v = prompt("New value:", p.Y())*1.0; | var v = prompt("New value:", p.Y())*1.0; | ||
p.setPosition(JXG.COORDS_BY_USER, p.X(), v); | p.setPosition(JXG.COORDS_BY_USER, p.X(), v); | ||
− | y[ | + | y[i] = v; |
brd.update(); | brd.update(); | ||
}; | }; |