vue-tree-chart

flexible tree chart using Canvas and Svg, powered by D3.js

View Demo View Github

org-chart

Using Tech

Canvas version

Svg version

  • use D3 to calculate node & link positon
  • use Vue to handle dom element entring and leaving
  • use Vue slot to let user easily use with their own data

How to use?

Svg version

1. install npm module

npm install @ssthouse/vue-tree-chart
Shell

2. register vue-tree component

import VueTree from '@ssthouse/vue-tree-chart'
import Vue from 'vue'
Vue.component('vue-tree', VueTree)
JavaScript

3. use component

3.1 basic usage

See Code 
<template>
  <div class="container">
    <vue-tree
      style="width: 800px; height: 600px; border: 1px solid gray;"
      :dataset="sampleData"
      :config="treeConfig"
    >
    </vue-tree>
  </div>
</template>

<script>
export default {
  name: 'treemap',
  data() {
    return {
      sampleData: {
        value: '1',
        children: [
          { value: '2', children: [{ value: '4' }, { value: '5' }] },
          { value: '3' }
        ]
      },
      treeConfig: { nodeWidth: 120, nodeHeight: 80, levelHeight: 200 }
    }
  }
}
</script>

<style scoped lang="less">
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
</style>
Vue

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3.2 show collapsed node in different style

See Code 
<template>
  <div class="container">
    <vue-tree
      style="width: 800px; height: 600px; border: 1px solid gray;"
      :dataset="sampleData"
      :config="treeConfig"
    >
      <template v-slot:node="{ node, collapsed }">
        <span
          class="tree-node"
          :style="{ border: collapsed ? '2px solid grey' : '' }"
          >{{ node.value }}</span
        >
      </template>
    </vue-tree>
  </div>
</template>

<script>
export default {
  name: 'treemap',
  data() {
    return {
      sampleData: {
        value: '1',
        children: [
          { value: '2', children: [{ value: '4' }, { value: '5' }] },
          { value: '3' }
        ]
      },
      treeConfig: { nodeWidth: 120, nodeHeight: 80, levelHeight: 200 }
    }
  }
}
</script>

<style scoped lang="less">
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tree-node {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: antiquewhite;
  text-align: center;
  line-height: 28px;
}
</style>
Vue

3068727132742e6a7067

3.3 render rich media data

See Code 
<template>
  <div class="container">
    <vue-tree
      style="width: 1000px; height: 600px; border: 1px solid gray;"
      :dataset="richMediaData"
      :config="treeConfig"
    >
      <template v-slot:node="{ node, collapsed }">
        <div
          class="rich-media-node"
          :style="{ border: collapsed ? '2px solid grey' : '' }"
        >
          <img
            :src="node.avatar"
            style="width: 48px; height: 48px; border-raduis: 4px;"
          />
          <span style="padding: 4px 0; font-weight: bold;"
            >能力值{{ node.value }}</span
          >
        </div>
      </template>
    </vue-tree>
  </div>
</template>

<script>
export default {
  name: 'treemap',
  data() {
    return {
      richMediaData: {
        name: 'James',
        value: 800,
        avatar:
          'https://gravatar.com/avatar/db51fdaf64d942180b5200ca37d155a4?s=400&d=robohash&r=x',
        children: [
          {
            name: 'Bob',
            value: 400,
            avatar:
              'https://gravatar.com/avatar/16b3b886b837257757c5961513396a06?s=400&d=robohash&r=x',
            children: [
              {
                name: 'C1',
                value: 100,
                avatar:
                  'https://gravatar.com/avatar/4ee8775f23f12755db978cccdc1356d9?s=400&d=robohash&r=x'
              },
              {
                name: 'C2',
                value: 300,
                avatar:
                  'https://gravatar.com/avatar/d3efa8fa639bdada96a7d0b4372e0a96?s=400&d=robohash&r=x'
              },
              {
                name: 'C3',
                value: 200,
                avatar:
                  'https://gravatar.com/avatar/4905bc3e5dc51a61e3b490ccf1891107?s=400&d=robohash&r=x'
              }
            ]
          },
          {
            name: 'Smith',
            value: 200,
            avatar:
              'https://gravatar.com/avatar/d05d081dbbb513180025300b715d5656?s=400&d=robohash&r=x',
            children: [
              {
                name: 'S1',
                value: 230,
                avatar:
                  'https://gravatar.com/avatar/60c1e69e690d943c5dc06568148debc4?s=400&d=robohash&r=x'
              }
            ]
          },
          {
            name: 'Jackson',
            value: 300,
            avatar:
              'https://gravatar.com/avatar/581f7a711c815d9671c35ebd815ec1e4?s=400&d=robohash&r=x'
          }
        ]
      },
      treeConfig: { nodeWidth: 120, nodeHeight: 80, levelHeight: 200 }
    }
  }
}
</script>

<style scoped lang="less">
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rich-media-node {
  width: 80px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  color: white;
  background-color: #f7c616;
  border-radius: 4px;
}
</style>
Vue

8306864676c712e6a7067

4. API

4.1 props

type default description
dataset Object null nested tree data
config Object {
nodeWidth: 100,
nodeHeight: 100,
levelHeight: 200
}		 nodeWidth and nodeHeight config the tree node size. levelHeight is tree row height
linkStyle String 'curve' control link style, options: 'curve' or 'straight'
direction string 'vertical' control tree chart direction, options: 'vertical' or 'horizontal'

4.2 slot

this component only support default slot.

a sample usage like this:

<template v-slot:node="{ node, collapsed }">
  <span
    class="tree-node"
    :style="{ border: collapsed ? '2px solid grey' : '' }"
    >{{ node.value }}</span
  >
</template>
Vue

there are two slot params provided to render slot content:

slot param type description
node Object current node data to be rendered
collapsed Boolean current node collapse status

Canvas version

the canvas version is not published with npm module.

if you want to use this project's canvas version, please download the source code and edit with the following steps:

  • replace the data in /src/base/data-generator.js with your own nested data.
  • add your data drawing logic in /src/components/org-chart.js #drawShowCanvas

Build Setup

# install dependencies
npm install

# serve with hot reload at localhost
npm run dev

# build for production with minification (build to ./docs folder, which can be auto servered by github page ?)
npm run build
Bash

GitHub

ssthouse/vue-tree-chart

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Download as zip