Kreisfläche
Aus Wiki1
(Unterschied zwischen Versionen)
Zeile 18: | Zeile 18: | ||
var pd1 = brd.create('point',[0+20*dx,y_min+40*dy],{fixed:false,visible:true,name:""}); | var pd1 = brd.create('point',[0+20*dx,y_min+40*dy],{fixed:false,visible:true,name:""}); | ||
var ld= brd.create('line',[pd0,pd1],{straightFirst:false, straightLast:false,visible:true}); | var ld= brd.create('line',[pd0,pd1],{straightFirst:false, straightLast:false,visible:true}); | ||
+ | var Den=function() | ||
+ | { | ||
+ | var d_val=Math.abs(pd1.X()-pd0.X()); | ||
+ | var d_ex=(pd1.Y()-pd0.Y())/10; | ||
+ | return Math.round(1000*Math.pow(d_val,d_ex))/1000; | ||
+ | } | ||
brd.create('text',[pd0.X(),pd0.Y()-5*dy,Den],{}); | brd.create('text',[pd0.X(),pd0.Y()-5*dy,Den],{}); | ||
+ | |||
var p0 = brd.create('point',[0,0],{fixed:true,visible:true}); | var p0 = brd.create('point',[0,0],{fixed:true,visible:true}); | ||
Zeile 38: | Zeile 45: | ||
} | } | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
var Velo=function() | var Velo=function() | ||
Zeile 52: | Zeile 54: | ||
return "Geschwindigkeit "+Math.round(1000*v)/1000+" m/s"; | return "Geschwindigkeit "+Math.round(1000*v)/1000+" m/s"; | ||
} | } | ||
+ | |||
var Mass=function() | var Mass=function() | ||
{ | { | ||
Zeile 59: | Zeile 62: | ||
} | } | ||
+ | //Textausgabe | ||
brd.create('text',[p1.X()-dx*20,p1.Y()-5*dy,Ad],{}); | brd.create('text',[p1.X()-dx*20,p1.Y()-5*dy,Ad],{}); | ||
brd.create('text',[p1.X()-dx*20,p1.Y()-10*dy,Velo],{}); | brd.create('text',[p1.X()-dx*20,p1.Y()-10*dy,Velo],{}); | ||
brd.create('text',[p1.X()-dx*20,p1.Y()-15*dy,Mass],{}); | brd.create('text',[p1.X()-dx*20,p1.Y()-15*dy,Mass],{}); | ||
brd.create('text',[pv0.X(),pv0.Y()-5*dy,V_dot],{}); | brd.create('text',[pv0.X(),pv0.Y()-5*dy,V_dot],{}); | ||
+ | |||
</jsxgraph> | </jsxgraph> |
Version vom 17:20, 8. Dez. 2013
Mit Hilfe des Programmpakets JSXGraph (siehe http://jsxgraph.uni-bayreuth.de/wp/) können komplexe, interaktive Grafiken nur mit Hilfe von JavaScript in Webseiten integriert werden. Details unter http://jsxgraph.uni-bayreuth.de/docs/symbols/Circle.html