distribute nodes around the tree root with d3-hierarchy with animation












7














I have the attached a code sandbox showing my solution.



I feel my solution is not right as I have done all my calculations in the NodesFanout component.



import * as React from "react";
import NodeGroup from "react-move/NodeGroup";
import { StructureItem } from "../../types";
import { Node } from "../Node";
import { HierarchyPointNode } from "d3-hierarchy";
import { HierarchyLabelProps } from "../HierarchyLabel";
import { findIndex } from "lodash";
import { NodeHeight } from "../Tree";
import { findCollapsedParent } from "../../util/node";

const { Group } = require("@vx/group");

export interface NodesProps {
nodes: HierarchyPointNode<StructureItem>;
clickHandler: any;
shapeLength: number;
collapse: boolean;
Label: React.ComponentType<HierarchyLabelProps>;
LabelCollapsed: React.ComponentType<HierarchyLabelProps>;
}

const positionNodes = (
node: HierarchyPointNode<StructureItem>,
nodes: HierarchyPointNode<StructureItem>
) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else if (node.data && node.data.isRight) {
const index = findIndex(nodes, node);
const lastLeft = nodes[index - 1];

top = lastLeft.x;
left = NodeHeight;
} else {
top = node.x;
left = node.y;
}

return {
top: [top],
left: [left],
opacity: [1]
};
};

export const NodesFanout: React.SFC<NodesProps> = ({
Label,
LabelCollapsed,
nodes,
shapeLength,
clickHandler,
collapse
}) => {
return (
<NodeGroup
data={nodes}
keyAccessor={(d: HierarchyPointNode<StructureItem>) => d.data.id}
start={(node: HierarchyPointNode<StructureItem>) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else {
left = node.parent.y / 2;
top = node.parent.x;
}

return {
top,
left,
opacity: 0
};
}}
enter={node => positionNodes(node, nodes)}
update={node => positionNodes(node, nodes)}
leave={node => {
let left: number;
let top: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
left = collapsedParent.y / 2;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}
>
{nodes => (
<Group>
{nodes.map(({ key, data: node, state }, index) => {
return (
<Group
top={state.top}
left={state.left}
key={key}
opacity={state.opacity}
className={`node__${index}`}
>
<Node
Label={Label}
LabelCollapsed={LabelCollapsed}
node={node}
shapeLength={shapeLength}
clickHandler={(e: any) => {
clickHandler({ e, node });
}}
key={key}
collapse={collapse}
/>
</Group>
);
})}
</Group>
)}
</NodeGroup>
);
};


The animation is also not fanning out from the center correctly.



I am trying to achieve something like this where all the nodes spread out from the center.



Is there a better way of doing this?










share|improve this question
























  • Please share what animation do you exactly want.
    – Root
    Nov 26 at 5:56










  • @Root I have updated the question.
    – dagda1
    Nov 26 at 19:55
















7














I have the attached a code sandbox showing my solution.



I feel my solution is not right as I have done all my calculations in the NodesFanout component.



import * as React from "react";
import NodeGroup from "react-move/NodeGroup";
import { StructureItem } from "../../types";
import { Node } from "../Node";
import { HierarchyPointNode } from "d3-hierarchy";
import { HierarchyLabelProps } from "../HierarchyLabel";
import { findIndex } from "lodash";
import { NodeHeight } from "../Tree";
import { findCollapsedParent } from "../../util/node";

const { Group } = require("@vx/group");

export interface NodesProps {
nodes: HierarchyPointNode<StructureItem>;
clickHandler: any;
shapeLength: number;
collapse: boolean;
Label: React.ComponentType<HierarchyLabelProps>;
LabelCollapsed: React.ComponentType<HierarchyLabelProps>;
}

const positionNodes = (
node: HierarchyPointNode<StructureItem>,
nodes: HierarchyPointNode<StructureItem>
) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else if (node.data && node.data.isRight) {
const index = findIndex(nodes, node);
const lastLeft = nodes[index - 1];

top = lastLeft.x;
left = NodeHeight;
} else {
top = node.x;
left = node.y;
}

return {
top: [top],
left: [left],
opacity: [1]
};
};

export const NodesFanout: React.SFC<NodesProps> = ({
Label,
LabelCollapsed,
nodes,
shapeLength,
clickHandler,
collapse
}) => {
return (
<NodeGroup
data={nodes}
keyAccessor={(d: HierarchyPointNode<StructureItem>) => d.data.id}
start={(node: HierarchyPointNode<StructureItem>) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else {
left = node.parent.y / 2;
top = node.parent.x;
}

return {
top,
left,
opacity: 0
};
}}
enter={node => positionNodes(node, nodes)}
update={node => positionNodes(node, nodes)}
leave={node => {
let left: number;
let top: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
left = collapsedParent.y / 2;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}
>
{nodes => (
<Group>
{nodes.map(({ key, data: node, state }, index) => {
return (
<Group
top={state.top}
left={state.left}
key={key}
opacity={state.opacity}
className={`node__${index}`}
>
<Node
Label={Label}
LabelCollapsed={LabelCollapsed}
node={node}
shapeLength={shapeLength}
clickHandler={(e: any) => {
clickHandler({ e, node });
}}
key={key}
collapse={collapse}
/>
</Group>
);
})}
</Group>
)}
</NodeGroup>
);
};


The animation is also not fanning out from the center correctly.



I am trying to achieve something like this where all the nodes spread out from the center.



Is there a better way of doing this?










share|improve this question
























  • Please share what animation do you exactly want.
    – Root
    Nov 26 at 5:56










  • @Root I have updated the question.
    – dagda1
    Nov 26 at 19:55














7












7








7


0





I have the attached a code sandbox showing my solution.



I feel my solution is not right as I have done all my calculations in the NodesFanout component.



import * as React from "react";
import NodeGroup from "react-move/NodeGroup";
import { StructureItem } from "../../types";
import { Node } from "../Node";
import { HierarchyPointNode } from "d3-hierarchy";
import { HierarchyLabelProps } from "../HierarchyLabel";
import { findIndex } from "lodash";
import { NodeHeight } from "../Tree";
import { findCollapsedParent } from "../../util/node";

const { Group } = require("@vx/group");

export interface NodesProps {
nodes: HierarchyPointNode<StructureItem>;
clickHandler: any;
shapeLength: number;
collapse: boolean;
Label: React.ComponentType<HierarchyLabelProps>;
LabelCollapsed: React.ComponentType<HierarchyLabelProps>;
}

const positionNodes = (
node: HierarchyPointNode<StructureItem>,
nodes: HierarchyPointNode<StructureItem>
) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else if (node.data && node.data.isRight) {
const index = findIndex(nodes, node);
const lastLeft = nodes[index - 1];

top = lastLeft.x;
left = NodeHeight;
} else {
top = node.x;
left = node.y;
}

return {
top: [top],
left: [left],
opacity: [1]
};
};

export const NodesFanout: React.SFC<NodesProps> = ({
Label,
LabelCollapsed,
nodes,
shapeLength,
clickHandler,
collapse
}) => {
return (
<NodeGroup
data={nodes}
keyAccessor={(d: HierarchyPointNode<StructureItem>) => d.data.id}
start={(node: HierarchyPointNode<StructureItem>) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else {
left = node.parent.y / 2;
top = node.parent.x;
}

return {
top,
left,
opacity: 0
};
}}
enter={node => positionNodes(node, nodes)}
update={node => positionNodes(node, nodes)}
leave={node => {
let left: number;
let top: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
left = collapsedParent.y / 2;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}
>
{nodes => (
<Group>
{nodes.map(({ key, data: node, state }, index) => {
return (
<Group
top={state.top}
left={state.left}
key={key}
opacity={state.opacity}
className={`node__${index}`}
>
<Node
Label={Label}
LabelCollapsed={LabelCollapsed}
node={node}
shapeLength={shapeLength}
clickHandler={(e: any) => {
clickHandler({ e, node });
}}
key={key}
collapse={collapse}
/>
</Group>
);
})}
</Group>
)}
</NodeGroup>
);
};


The animation is also not fanning out from the center correctly.



I am trying to achieve something like this where all the nodes spread out from the center.



Is there a better way of doing this?










share|improve this question















I have the attached a code sandbox showing my solution.



I feel my solution is not right as I have done all my calculations in the NodesFanout component.



import * as React from "react";
import NodeGroup from "react-move/NodeGroup";
import { StructureItem } from "../../types";
import { Node } from "../Node";
import { HierarchyPointNode } from "d3-hierarchy";
import { HierarchyLabelProps } from "../HierarchyLabel";
import { findIndex } from "lodash";
import { NodeHeight } from "../Tree";
import { findCollapsedParent } from "../../util/node";

const { Group } = require("@vx/group");

export interface NodesProps {
nodes: HierarchyPointNode<StructureItem>;
clickHandler: any;
shapeLength: number;
collapse: boolean;
Label: React.ComponentType<HierarchyLabelProps>;
LabelCollapsed: React.ComponentType<HierarchyLabelProps>;
}

const positionNodes = (
node: HierarchyPointNode<StructureItem>,
nodes: HierarchyPointNode<StructureItem>
) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else if (node.data && node.data.isRight) {
const index = findIndex(nodes, node);
const lastLeft = nodes[index - 1];

top = lastLeft.x;
left = NodeHeight;
} else {
top = node.x;
left = node.y;
}

return {
top: [top],
left: [left],
opacity: [1]
};
};

export const NodesFanout: React.SFC<NodesProps> = ({
Label,
LabelCollapsed,
nodes,
shapeLength,
clickHandler,
collapse
}) => {
return (
<NodeGroup
data={nodes}
keyAccessor={(d: HierarchyPointNode<StructureItem>) => d.data.id}
start={(node: HierarchyPointNode<StructureItem>) => {
let left: number;
let top: number;

if (!node.parent) {
left = node.y / 2 - NodeHeight;
top = node.x - NodeHeight;
} else {
left = node.parent.y / 2;
top = node.parent.x;
}

return {
top,
left,
opacity: 0
};
}}
enter={node => positionNodes(node, nodes)}
update={node => positionNodes(node, nodes)}
leave={node => {
let left: number;
let top: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
left = collapsedParent.y / 2;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}
>
{nodes => (
<Group>
{nodes.map(({ key, data: node, state }, index) => {
return (
<Group
top={state.top}
left={state.left}
key={key}
opacity={state.opacity}
className={`node__${index}`}
>
<Node
Label={Label}
LabelCollapsed={LabelCollapsed}
node={node}
shapeLength={shapeLength}
clickHandler={(e: any) => {
clickHandler({ e, node });
}}
key={key}
collapse={collapse}
/>
</Group>
);
})}
</Group>
)}
</NodeGroup>
);
};


The animation is also not fanning out from the center correctly.



I am trying to achieve something like this where all the nodes spread out from the center.



Is there a better way of doing this?







reactjs d3.js






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 26 at 19:55

























asked Nov 22 at 22:21









dagda1

9,19031130259




9,19031130259












  • Please share what animation do you exactly want.
    – Root
    Nov 26 at 5:56










  • @Root I have updated the question.
    – dagda1
    Nov 26 at 19:55


















  • Please share what animation do you exactly want.
    – Root
    Nov 26 at 5:56










  • @Root I have updated the question.
    – dagda1
    Nov 26 at 19:55
















Please share what animation do you exactly want.
– Root
Nov 26 at 5:56




Please share what animation do you exactly want.
– Root
Nov 26 at 5:56












@Root I have updated the question.
– dagda1
Nov 26 at 19:55




@Root I have updated the question.
– dagda1
Nov 26 at 19:55












1 Answer
1






active

oldest

votes


















6





+500









I believe this achieves the goal: https://codesandbox.io/s/w4n1v3xvw



I don't think the code is problematic, its just the example you based on was one-sided, so the leave animation needed to be updated based on the side of each node.



This is the code changed with comments before changes:



leave={node => {
let left: number;
let top: number;
let nodeIndex: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
// Get this nodes index from its' position in the parent
nodeIndex = findIndex(node.parent.children, node);

// Even indices go one side and odd go to the other
// So we add a modifier which changes sign based on NodeHeight
let modifier: number = NodeHeight;
if (nodeIndex % 2 == 1) {
modifier *= -1;
}

// We add the modifier in the left calculation
left = collapsedParent.y / 2 + modifier;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}





share|improve this answer





















  • @dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
    – rioV8
    Nov 30 at 18:44










  • @rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
    – Shushan
    Dec 1 at 9:52












  • with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
    – rioV8
    Dec 1 at 12:40










  • Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
    – Shushan
    Dec 1 at 13:04













Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53438604%2fdistribute-nodes-around-the-tree-root-with-d3-hierarchy-with-animation%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









6





+500









I believe this achieves the goal: https://codesandbox.io/s/w4n1v3xvw



I don't think the code is problematic, its just the example you based on was one-sided, so the leave animation needed to be updated based on the side of each node.



This is the code changed with comments before changes:



leave={node => {
let left: number;
let top: number;
let nodeIndex: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
// Get this nodes index from its' position in the parent
nodeIndex = findIndex(node.parent.children, node);

// Even indices go one side and odd go to the other
// So we add a modifier which changes sign based on NodeHeight
let modifier: number = NodeHeight;
if (nodeIndex % 2 == 1) {
modifier *= -1;
}

// We add the modifier in the left calculation
left = collapsedParent.y / 2 + modifier;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}





share|improve this answer





















  • @dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
    – rioV8
    Nov 30 at 18:44










  • @rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
    – Shushan
    Dec 1 at 9:52












  • with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
    – rioV8
    Dec 1 at 12:40










  • Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
    – Shushan
    Dec 1 at 13:04


















6





+500









I believe this achieves the goal: https://codesandbox.io/s/w4n1v3xvw



I don't think the code is problematic, its just the example you based on was one-sided, so the leave animation needed to be updated based on the side of each node.



This is the code changed with comments before changes:



leave={node => {
let left: number;
let top: number;
let nodeIndex: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
// Get this nodes index from its' position in the parent
nodeIndex = findIndex(node.parent.children, node);

// Even indices go one side and odd go to the other
// So we add a modifier which changes sign based on NodeHeight
let modifier: number = NodeHeight;
if (nodeIndex % 2 == 1) {
modifier *= -1;
}

// We add the modifier in the left calculation
left = collapsedParent.y / 2 + modifier;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}





share|improve this answer





















  • @dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
    – rioV8
    Nov 30 at 18:44










  • @rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
    – Shushan
    Dec 1 at 9:52












  • with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
    – rioV8
    Dec 1 at 12:40










  • Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
    – Shushan
    Dec 1 at 13:04
















6





+500







6





+500



6




+500




I believe this achieves the goal: https://codesandbox.io/s/w4n1v3xvw



I don't think the code is problematic, its just the example you based on was one-sided, so the leave animation needed to be updated based on the side of each node.



This is the code changed with comments before changes:



leave={node => {
let left: number;
let top: number;
let nodeIndex: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
// Get this nodes index from its' position in the parent
nodeIndex = findIndex(node.parent.children, node);

// Even indices go one side and odd go to the other
// So we add a modifier which changes sign based on NodeHeight
let modifier: number = NodeHeight;
if (nodeIndex % 2 == 1) {
modifier *= -1;
}

// We add the modifier in the left calculation
left = collapsedParent.y / 2 + modifier;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}





share|improve this answer












I believe this achieves the goal: https://codesandbox.io/s/w4n1v3xvw



I don't think the code is problematic, its just the example you based on was one-sided, so the leave animation needed to be updated based on the side of each node.



This is the code changed with comments before changes:



leave={node => {
let left: number;
let top: number;
let nodeIndex: number;

const collapsedParent = findCollapsedParent(
node.parent
) as HierarchyPointNode<StructureItem>;

if (!collapsedParent.parent) {
// Get this nodes index from its' position in the parent
nodeIndex = findIndex(node.parent.children, node);

// Even indices go one side and odd go to the other
// So we add a modifier which changes sign based on NodeHeight
let modifier: number = NodeHeight;
if (nodeIndex % 2 == 1) {
modifier *= -1;
}

// We add the modifier in the left calculation
left = collapsedParent.y / 2 + modifier;
top = collapsedParent.x - NodeHeight;
} else {
left = collapsedParent.parent.y / 2;
top = collapsedParent.parent.x - NodeHeight;
}

return {
top: [top],
left: [left],
opacity: [0]
};
}}






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 28 at 17:50









Shushan

1,1171814




1,1171814












  • @dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
    – rioV8
    Nov 30 at 18:44










  • @rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
    – Shushan
    Dec 1 at 9:52












  • with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
    – rioV8
    Dec 1 at 12:40










  • Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
    – Shushan
    Dec 1 at 13:04




















  • @dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
    – rioV8
    Nov 30 at 18:44










  • @rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
    – Shushan
    Dec 1 at 9:52












  • with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
    – rioV8
    Dec 1 at 12:40










  • Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
    – Shushan
    Dec 1 at 13:04


















@dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
– rioV8
Nov 30 at 18:44




@dagda1 I don't see anything different in the animation from your sandbox and this answer sandbox, I'm using Chrome
– rioV8
Nov 30 at 18:44












@rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
– Shushan
Dec 1 at 9:52






@rioV8 You can see that before the nodes fade away on the collapse animation, they aren't exactly on top of the center node but somewhat around it. This is really apparent when viewing the minimized view, but also apparent in the full window if you look carefully. You can also change the opacity: [0] to opacity: [1] to see the problem in the original animation more carefully.
– Shushan
Dec 1 at 9:52














with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
– rioV8
Dec 1 at 12:40




with opacity[0] there is no difference visible. with opacity[1] it is very hard to see an improvement.
– rioV8
Dec 1 at 12:40












Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
– Shushan
Dec 1 at 13:04






Here is a screenshot from a few frames before the nodes disappear, on the left you see the initial situation and on the right the fixed one. Its quite obvious when you actually look for it that the nodes don't converge at the exact center. (And as I said the distortion depends on window size)
– Shushan
Dec 1 at 13:04




















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53438604%2fdistribute-nodes-around-the-tree-root-with-d3-hierarchy-with-animation%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

What visual should I use to simply compare current year value vs last year in Power BI desktop

How to ignore python UserWarning in pytest?

Alexandru Averescu