Reuleaux pentagon: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
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var | var C = brd.create('point',[-1,-1]); | ||
var | var D = brd.create('point',[1,-1]); | ||
var pol3 = brd.create('regularpolygon',[ | var pol3 = brd.create('regularpolygon',[C,D,3], {withLines:false}); | ||
for (i=0;i<3;i++) { | for (i=0;i<3;i++) { | ||
Line 22: | Line 22: | ||
</jsxgraph> | </jsxgraph> | ||
===The underlying JavaScript code=== | |||
<source lang="javascript"> | |||
var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5]}); | |||
var A = brd.create('point',[-2,-2]); | |||
var B = brd.create('point',[2,-2]); | |||
var pol = brd.create('regularpolygon',[A,B,5], {withLines:false}); | |||
for (var i=0;i<5;i++) { | |||
brd.create('arc',[pol.vertices[i],pol.vertices[(i+2)%5],pol.vertices[(i+3)%5]]); | |||
} | |||
var C = brd.create('point',[-1,-1]); | |||
var D = brd.create('point',[1,-1]); | |||
var pol3 = brd.create('regularpolygon',[C,D,3], {withLines:false}); | |||
for (i=0;i<3;i++) { | |||
brd.create('arc',[pol3.vertices[i], | |||
pol3.vertices[(i+1)%3], | |||
pol3.vertices[(i+2)%3]]); | |||
} | |||
</source> | |||
[[Category:Examples]] | [[Category:Examples]] | ||
[[Category:Geometry]] | [[Category:Geometry]] |
Revision as of 13:24, 22 September 2010
The underlying JavaScript code
var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5]});
var A = brd.create('point',[-2,-2]);
var B = brd.create('point',[2,-2]);
var pol = brd.create('regularpolygon',[A,B,5], {withLines:false});
for (var i=0;i<5;i++) {
brd.create('arc',[pol.vertices[i],pol.vertices[(i+2)%5],pol.vertices[(i+3)%5]]);
}
var C = brd.create('point',[-1,-1]);
var D = brd.create('point',[1,-1]);
var pol3 = brd.create('regularpolygon',[C,D,3], {withLines:false});
for (i=0;i<3;i++) {
brd.create('arc',[pol3.vertices[i],
pol3.vertices[(i+1)%3],
pol3.vertices[(i+2)%3]]);
}