Drawing link with d3 and d3-flextree plugin










0















I'm (still) trying to make an orgchart with D3 and d3-flextree plugin. I struggle drawing the links between the nodes. The "equation" I use consider the middle of the node (as I understand it) whereas I'd like to draw from the end of a node.


I think my mistake is in my drawing-link function



function diagonal(s, d) 
path = `M $s.x $s.y
L $s.x $(s.y + d.y) * 0.5,
$d.x $(s.y + d.y) * 0.5 ,
$d.x $d.y`
return path



It's hard to explain so I made a JSFiddle: https://jsfiddle.net/ymv5sr9k/11/

In this exemple all links are the way I want thanks to right padding, but as soon as the nodeSize change (see the big node) it's all broken. I guess I need a more general drawing-link function but I can't figure it out



Thanks for reading,

Zoom










share|improve this question
























  • where is the mid bottom relative to the box center?

    – rioV8
    Nov 13 '18 at 15:37











  • I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

    – Zoom
    Nov 13 '18 at 15:40












  • you calculate the mid point between the centers of the nodes, I talk about the node box

    – rioV8
    Nov 13 '18 at 16:05











  • I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

    – Zoom
    Nov 13 '18 at 16:22











  • if you need some data in some objects put it in so you can use it in the link calculation

    – rioV8
    Nov 13 '18 at 19:00















0















I'm (still) trying to make an orgchart with D3 and d3-flextree plugin. I struggle drawing the links between the nodes. The "equation" I use consider the middle of the node (as I understand it) whereas I'd like to draw from the end of a node.


I think my mistake is in my drawing-link function



function diagonal(s, d) 
path = `M $s.x $s.y
L $s.x $(s.y + d.y) * 0.5,
$d.x $(s.y + d.y) * 0.5 ,
$d.x $d.y`
return path



It's hard to explain so I made a JSFiddle: https://jsfiddle.net/ymv5sr9k/11/

In this exemple all links are the way I want thanks to right padding, but as soon as the nodeSize change (see the big node) it's all broken. I guess I need a more general drawing-link function but I can't figure it out



Thanks for reading,

Zoom










share|improve this question
























  • where is the mid bottom relative to the box center?

    – rioV8
    Nov 13 '18 at 15:37











  • I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

    – Zoom
    Nov 13 '18 at 15:40












  • you calculate the mid point between the centers of the nodes, I talk about the node box

    – rioV8
    Nov 13 '18 at 16:05











  • I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

    – Zoom
    Nov 13 '18 at 16:22











  • if you need some data in some objects put it in so you can use it in the link calculation

    – rioV8
    Nov 13 '18 at 19:00













0












0








0








I'm (still) trying to make an orgchart with D3 and d3-flextree plugin. I struggle drawing the links between the nodes. The "equation" I use consider the middle of the node (as I understand it) whereas I'd like to draw from the end of a node.


I think my mistake is in my drawing-link function



function diagonal(s, d) 
path = `M $s.x $s.y
L $s.x $(s.y + d.y) * 0.5,
$d.x $(s.y + d.y) * 0.5 ,
$d.x $d.y`
return path



It's hard to explain so I made a JSFiddle: https://jsfiddle.net/ymv5sr9k/11/

In this exemple all links are the way I want thanks to right padding, but as soon as the nodeSize change (see the big node) it's all broken. I guess I need a more general drawing-link function but I can't figure it out



Thanks for reading,

Zoom










share|improve this question
















I'm (still) trying to make an orgchart with D3 and d3-flextree plugin. I struggle drawing the links between the nodes. The "equation" I use consider the middle of the node (as I understand it) whereas I'd like to draw from the end of a node.


I think my mistake is in my drawing-link function



function diagonal(s, d) 
path = `M $s.x $s.y
L $s.x $(s.y + d.y) * 0.5,
$d.x $(s.y + d.y) * 0.5 ,
$d.x $d.y`
return path



It's hard to explain so I made a JSFiddle: https://jsfiddle.net/ymv5sr9k/11/

In this exemple all links are the way I want thanks to right padding, but as soon as the nodeSize change (see the big node) it's all broken. I guess I need a more general drawing-link function but I can't figure it out



Thanks for reading,

Zoom







d3.js






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 17 '18 at 6:53









Fuzzyma

3,22321540




3,22321540










asked Nov 13 '18 at 14:13









ZoomZoom

53




53












  • where is the mid bottom relative to the box center?

    – rioV8
    Nov 13 '18 at 15:37











  • I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

    – Zoom
    Nov 13 '18 at 15:40












  • you calculate the mid point between the centers of the nodes, I talk about the node box

    – rioV8
    Nov 13 '18 at 16:05











  • I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

    – Zoom
    Nov 13 '18 at 16:22











  • if you need some data in some objects put it in so you can use it in the link calculation

    – rioV8
    Nov 13 '18 at 19:00

















  • where is the mid bottom relative to the box center?

    – rioV8
    Nov 13 '18 at 15:37











  • I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

    – Zoom
    Nov 13 '18 at 15:40












  • you calculate the mid point between the centers of the nodes, I talk about the node box

    – rioV8
    Nov 13 '18 at 16:05











  • I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

    – Zoom
    Nov 13 '18 at 16:22











  • if you need some data in some objects put it in so you can use it in the link calculation

    – rioV8
    Nov 13 '18 at 19:00
















where is the mid bottom relative to the box center?

– rioV8
Nov 13 '18 at 15:37





where is the mid bottom relative to the box center?

– rioV8
Nov 13 '18 at 15:37













I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

– Zoom
Nov 13 '18 at 15:40






I am not sure that I understand the question, when I said center it's because I multiply by 0.5 in the path equation. Is it what you talk about ?

– Zoom
Nov 13 '18 at 15:40














you calculate the mid point between the centers of the nodes, I talk about the node box

– rioV8
Nov 13 '18 at 16:05





you calculate the mid point between the centers of the nodes, I talk about the node box

– rioV8
Nov 13 '18 at 16:05













I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

– Zoom
Nov 13 '18 at 16:22





I think I understood something ^^ What I do : I draw from nodeParent to nodeChild. this result in : topParentBox to topChildBox. So I know that I rather want => bottomParentBox to topChildBox. It's probably something like : (nodeParent + nodeSize) to nodeChild. But I dont successfully acces to nodeSize AND all my attempts to change the equation resulted in non-sense. I hope it's not to confuse... Thank you for your time, I'm really grateful !

– Zoom
Nov 13 '18 at 16:22













if you need some data in some objects put it in so you can use it in the link calculation

– rioV8
Nov 13 '18 at 19:00





if you need some data in some objects put it in so you can use it in the link calculation

– rioV8
Nov 13 '18 at 19:00












1 Answer
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Problem solved! As i said in the comments, I needed to move the horizontal line. I added nodeSize in my two y "control points". And nodeSize is actually source.y - destination.y - padding. This is my final equation:



function diagonal(s, d) 
var nodeSize = s.y - d.y - 30
return "M" + s.x + "," + s.y
+ "L" + s.x + "," + (d.y + s.y + nodeSize) / 2
+ " " + d.x + "," + (d.y + s.y + nodeSize) / 2
+ " " + d.x + "," + d.y;
;


Thank you for your time!






share|improve this answer
























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    1 Answer
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    0














    Problem solved! As i said in the comments, I needed to move the horizontal line. I added nodeSize in my two y "control points". And nodeSize is actually source.y - destination.y - padding. This is my final equation:



    function diagonal(s, d) 
    var nodeSize = s.y - d.y - 30
    return "M" + s.x + "," + s.y
    + "L" + s.x + "," + (d.y + s.y + nodeSize) / 2
    + " " + d.x + "," + (d.y + s.y + nodeSize) / 2
    + " " + d.x + "," + d.y;
    ;


    Thank you for your time!






    share|improve this answer





























      0














      Problem solved! As i said in the comments, I needed to move the horizontal line. I added nodeSize in my two y "control points". And nodeSize is actually source.y - destination.y - padding. This is my final equation:



      function diagonal(s, d) 
      var nodeSize = s.y - d.y - 30
      return "M" + s.x + "," + s.y
      + "L" + s.x + "," + (d.y + s.y + nodeSize) / 2
      + " " + d.x + "," + (d.y + s.y + nodeSize) / 2
      + " " + d.x + "," + d.y;
      ;


      Thank you for your time!






      share|improve this answer



























        0












        0








        0







        Problem solved! As i said in the comments, I needed to move the horizontal line. I added nodeSize in my two y "control points". And nodeSize is actually source.y - destination.y - padding. This is my final equation:



        function diagonal(s, d) 
        var nodeSize = s.y - d.y - 30
        return "M" + s.x + "," + s.y
        + "L" + s.x + "," + (d.y + s.y + nodeSize) / 2
        + " " + d.x + "," + (d.y + s.y + nodeSize) / 2
        + " " + d.x + "," + d.y;
        ;


        Thank you for your time!






        share|improve this answer















        Problem solved! As i said in the comments, I needed to move the horizontal line. I added nodeSize in my two y "control points". And nodeSize is actually source.y - destination.y - padding. This is my final equation:



        function diagonal(s, d) 
        var nodeSize = s.y - d.y - 30
        return "M" + s.x + "," + s.y
        + "L" + s.x + "," + (d.y + s.y + nodeSize) / 2
        + " " + d.x + "," + (d.y + s.y + nodeSize) / 2
        + " " + d.x + "," + d.y;
        ;


        Thank you for your time!







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 14 '18 at 11:54









        bfontaine

        9,34674474




        9,34674474










        answered Nov 14 '18 at 10:13









        ZoomZoom

        53




        53





























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