Two reflections I (parallel lines): Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
||
(5 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
<jsxgraph width="500" height="500" box="box"> | <jsxgraph width="500" height="500" box="box"> | ||
(function () { | (function () { | ||
var board = JXG.JSXGraph.initBoard('box', {boundingbox: [-5, 5, 5, 5], keepaspectratio:true}), | var board = JXG.JSXGraph.initBoard('box', {boundingbox: [-5, 5, 5, -5], keepaspectratio:true}), | ||
A = board.create('point', [-2, -2], {withLabel:false}), | A = board.create('point', [-2, -2], {withLabel:false}), | ||
B = board.create('point', [3, -4], {withLabel:false}), | B = board.create('point', [3, -4], {withLabel:false}), | ||
Line 11: | Line 11: | ||
St = board.create('transform', [t], {type:'reflect'}), | St = board.create('transform', [t], {type:'reflect'}), | ||
P1 = board.create('point', [0,-3], {name:'P_1', color:'green', size: | P1 = board.create('point', [0,-3], {name:'P_1', color:'green', size:8}), | ||
P2 = board.create('point', [P1, Ss], {name:'P_2', color:'green'}), | P2 = board.create('point', [P1, Ss], {name:'P_2', color:'green'}), | ||
P3 = board.create('point', [P2, St], {name:'P_3', color:'green'}), | P3 = board.create('point', [P2, St], {name:'P_3', color:'green'}), | ||
Q1 = board.create('point', [4 | Q1 = board.create('point', [1,-4], {name:'Q_1', color:'blue', size:8}), | ||
Q2 = board.create('point', [Q1, Ss], {name:'Q_2', color:'blue'}), | Q2 = board.create('point', [Q1, Ss], {name:'Q_2', color:'blue'}), | ||
Q3 = board.create('point', [Q2, St], {name:'Q_3', color:'blue'}), | Q3 = board.create('point', [Q2, St], {name:'Q_3', color:'blue'}), | ||
Line 23: | Line 23: | ||
l3 = board.create('line',[P3,Q3], {color:'black', strokeWidth:1, dash:2}), | l3 = board.create('line',[P3,Q3], {color:'black', strokeWidth:1, dash:2}), | ||
g1 = board.create(' | g1 = board.create('segment',[P1,P2], {color:'orange', strokeWidth:1, dash:3}), | ||
g2 = board.create(' | g2 = board.create('segment',[P2,P3], {color:'orange', strokeWidth:1, dash:3}), | ||
h1 = board.create(' | h1 = board.create('segment',[Q1,Q2], {color:'orange', strokeWidth:1, dash:3}), | ||
h2 = board.create(' | h2 = board.create('segment',[Q2,Q3], {color:'orange', strokeWidth:1, dash:3}); | ||
})(); | })(); | ||
</jsxgraph> | </jsxgraph> |