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Add the option to pin nodes after simulation #92

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Add the option to pin nodes after simulation #92

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13 changes: 7 additions & 6 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
- **Canvas** render
- Links and nodes selection
- **svg <-> canvas** shared styles via css
- **Screenshots**, *export as svg or png (svg renderer), export as png (canvas renderer)*
- **Screenshots**, *export as svg or png (svg renderer), export as png (canvas renderer)*
- **Touch support**

## Installation
Expand All @@ -38,7 +38,7 @@ npm install vue-d3-network --save

```

``` javascript
``` javascript
import D3Network from 'vue-d3-network'
components: {
D3Network
Expand Down Expand Up @@ -83,7 +83,7 @@ import D3Network from 'vue-d3-network'
- **w**: Number
- **h**: Number

- **offset**: Object, *graph center offset*
- **offset**: Object, *graph center offset*
- **x**: Number
- **y**: Number

Expand All @@ -95,15 +95,16 @@ import D3Network from 'vue-d3-network'
- **ManyBody**: *Boolean*, use d3.forceManyBody, *takes the negative value of 'force' option*
- **Link**: *Boolean*, use d3.forceLink

- **nodeSize**: Number, *node radius | size in px*
- **nodeSize**: Number, *node radius | size in px*
- **linkWidth**: Number, *link thickness in px*
- **nodeLabels**: Boolean, *show nodes names*
- **linkLabels**: Boolean, *show links names*
- **fontSize**: Number, *for node labels, px*
- **strLinks**: Boolean, *draw links as rect lines*
- **strLinks**: Boolean, *draw links as rect lines*
- **resizeListener**:Boolean, defaults: true ,add listener to window.resize event
- **noNodes**: Boolean, *no render nodes*
- **canvasStyles**: Object
- **pinNodes**: Boolean, *After dragging any node, fix all other nodes without rerunning the simulation*
- ****: Object

## Events

Expand Down
32 changes: 16 additions & 16 deletions dist/vue-d3-network.common.js
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1 change: 1 addition & 0 deletions src/example/utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@ export const methodCall = (vm, action, args) => {
if (args) method(...args)
else method()
} else {
// eslint-disable-next-line
console.error('Call to undefined method:', action)
}
}
Expand Down
7 changes: 4 additions & 3 deletions src/vue-d3-network.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -313,6 +313,7 @@ export default {
if (this.simulation) this.simulation.stop()
if (this.forces.Link !== false) this.simulation = this.simulate(this.nodes, this.links)
else this.simulation = this.simulate(this.nodes)
this.simulation.tick(300)
this.simulation.restart()
},
reset () {
Expand All @@ -326,7 +327,7 @@ export default {
if (this.dragging !== false) {
if (this.nodes[this.dragging]) {
this.simulation.restart()
this.simulation.alpha(0.5)
this.simulation.alpha(0)
this.nodes[this.dragging].fx = pos.x - this.mouseOfst.x
this.nodes[this.dragging].fy = pos.y - this.mouseOfst.y
}
Expand All @@ -343,14 +344,14 @@ export default {
this.dragging = (nodeKey === false) ? false : nodeKey
this.setMouseOffset(event, this.nodes[nodeKey])
if (this.dragging === false) {
this.simulation.alpha(0.1)
this.simulation.alpha(0)
this.simulation.restart()
this.setMouseOffset()
}
},
dragEnd () {
let node = this.nodes[this.dragging]
if (node && !node.pinned) {
if (!this.options.pinNodes && node && !node.pinned) {
// unfix node position
node.fx = null
node.fy = null
Expand Down