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Author

Family Tree Help

mainak maitra
Greenhorn

Joined: Feb 09, 2012
Posts: 2
Hi,

I am desperately in need of a code for implementing a family tree like structure where a node can have more than one child.
Please Help.
Kumaravadivel Subramani
Ranch Hand

Joined: Jul 05, 2008
Posts: 162

Try out something yourself and if you are in trouble we would help you, without your effort it's not possible. We are not code Mill to generate code and give it to you.


No pain, No gain.
OCJP 1.6
mainak maitra
Greenhorn

Joined: Feb 09, 2012
Posts: 2
ok...
i have written the following code myself

bt the tree gets distubed upon adding more subchilds


function famtree()
{
var array=new Array("main",new Array("F","S",new Array("SF","SS"),"T"));
pwidth=2000;
pheight=1000;
var paper = new Raphael(document.getElementById('canvas_container'), pwidth, pheight);
var bh=50;
var bw=50;
var Rx=0;
var Ry=0;
var a,b=0;
var count=0;
maketree(array,Rx,Ry,a,b,bw,bh,pwidth);
function maketree(array,Rx,Ry,a,b,bw,bh,pwidth)
{
nOfNodes=checknodes(array);
alert(nOfNodes);
var childpos=Rx;
var firstxpos=childpos+pwidth/(nOfNodes*2);

//var childwidth=pwidth/nOfNodes;
Ry=Ry+100;
for(i=0;i<array.length;i++)
{
if(!isArray(array[i]))
{
draw(firstxpos-(bw/2),Ry,array[i]);
firstxpos=firstxpos+(pwidth/nOfNodes);
if(count!=0)
childpos=childpos+(pwidth/(nOfNodes*2));
else count++;
}
else
{
var newRy=Ry+50;
maketree(array[i],childpos,newRy,a,b,bw,bh,(pwidth/nOfNodes));
}
}
return;
}
function checknodes(array)
{
var countnodes=0;
for(i=0;i<array.length;i++)
{
if(!isArray(array[i]))
countnodes++;
}
return countnodes
}
function draw(x,y,name)
{
paper.rect(x,y,50,50,3).attr({fill:'rgb(193,247,9)',stroke:'rgb(128,128,128)'});
var pt=name.toString();
paper.text(x+20,y+20,pt).attr({fill:'red'});
}
function drawline(Rx,Ry,a,b)
{
Rx=Rx+25;
var pth="M "+Rx+" "+Ry+" L"+a+" "+b;
paper.path(pth).attr({stroke:'rgb(70,185,128)'});
}
//function to check if an element is array or not
function isArray(obj) {
return (obj.constructor.toString().indexOf("Array") != -1);
}
}
Bear Bibeault
Author and ninkuma
Marshal

Joined: Jan 10, 2002
Posts: 56174
    
  13

That's JavaScript and has nothing at all to do with JSP. Please post in the appropriate forum.

This post has been moved to a more appropriate location.


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