Interactive JessieScript: Difference between revisions

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     board = JXG.JSXGraph.initBoard('box', {grid:true, boundingbox:[-1,6,11,-3], keepaspectratio:true, axis:true});
     board = JXG.JSXGraph.initBoard('box', {grid:true, boundingbox:[-1,6,11,-3], keepaspectratio:true, axis:true});
}
}
</jsxgraph>
</jsxgraph>


Line 27: Line 26:
</html>
</html>


===Possible elements:===
===Available commands===
{| cellpadding="8" cellspacing="0" border="1"
See our [[http://jsxgraph.uni-bayreuth.de/wp/documentation/ documentation page]] for a list of commands.
! Construction !! Description
|-
| A(1,1)    || Point with name 'A' at position (1,1)
|-
| ZY(0.5<nowiki>|</nowiki>1)    || Point with name 'ZY' at position (0.5,1)
|-
| ]AB[    || straight line through points A and B
|-
| [AB[    || ray through points A and B, stopping at A
|-
| ]AB]    || ray through points A and B, stopping at B
|-
| [AB]   || segment through points A and B
|-
| g=[AB]   || segment through points A and B, named by 'g'
|-
| k(A,1)    || circle with midpoint A and radius 1
|-
| k(A,B)    || circle with midpoint A through point B on the circle line
|-
| k(A,[BC])    || circle with midpoint A and radius defined by the length of the (not necessarily existing) segement [BC]
|-
| k_1=k(A,1)    || circle with midpoint A and radius 1, named by 'k_1'
|}
The different elements have to be separated by semicolon.


===The JavaScript code===
==The JavaScript code==
<source lang="javascript">
<source lang="javascript">
var board, construction = [];
var board, construction = [];
Line 65: Line 39:
     construction.push(board.construct(t));
     construction.push(board.construct(t));
     board.unsuspendUpdate();
     board.unsuspendUpdate();
}
function clearAll() {
    JXG.JSXGraph.freeBoard(board);
    board = JXG.JSXGraph.initBoard('box', {grid:true, boundingbox:[-1,6,11,-3], keepaspectratio:true, axis:true});
}
}
</source>
</source>

Revision as of 07:47, 8 June 2011



Available commands

See our [documentation page] for a list of commands.

The JavaScript code

var board, construction = [];
board = JXG.JSXGraph.initBoard('box', {grid:true, boundingbox:[-1,6,11,-3], keepaspectratio:true, axis:true});

function construct() {
    var t = document.getElementById('input').value;
    board.suspendUpdate();
    construction.push(board.construct(t));
    board.unsuspendUpdate();
}

function clearAll() {
    JXG.JSXGraph.freeBoard(board);
    board = JXG.JSXGraph.initBoard('box', {grid:true, boundingbox:[-1,6,11,-3], keepaspectratio:true, axis:true});
}
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