vue-pivot-table-plus

A customized vue component for pivot table.

This project is modified based on vue-pivot-table to adjust its design to our products and add custom features described below.

Customized features

  • Used v-model to bind row / column fields
    • And get these states reactively
  • Reset row / column fields
  • Download the current pivotted table in CSV / TSV
  • Sortable rows
  • Design updates
    • Shrinked buttons and table

Install

npm install --save vue-pivot-table-plus (temp)

Usage

The component Pivot has an aggregation table (referred to as PivotTable) from data & specific rows/columns.

Pivot has also a drag & drop user interface to configure rows/columns of a PivotTable.

<!-- App.vue (template) -->
<template>
  <div id="app">
  ...

    <pivot
      :data="data"
      v-model="fields"
      :reducer="reducer"
      :showSettings="defaultShowSettings"
      >
    </pivot>
  ...

</template>

/* App.vue (js)*/
// Import the needed component(s)
import Vue from 'vue'
import { Pivot } from 'vue-pivot-table-plus'

export default Vue.extend({
  name: "app",
  components: { Pivot },
  data: () => {
    return {
      data: Object.freeze([{ x: 0, y: 0, z: 0 }, { x: 1, y: 1, z: 1 }]),
      fields: {
        availableFields: [],
        rowFields: [{
          getter: item => item.x,
          label: 'X-axis'
        }, {
          getter: item => item.y,
          label: 'Y-axis',
        }],
        colFields: [{
          getter: item => item.z,
          label: 'Z-axis'
        }],
      },
      reducer: (sum, item) => sum + 1,
      defaultShowSettings: true,
      tableHeight: '400px'
    }
  }
  ...
})

/* main.js */
import Vue from "vue"
import 'bootstrap'
import 'bootstrap/dist/css/bootstrap.min.css'
import BootstrapVue from 'bootstrap-vue'
import App from './App.vue'

Vue.use(BootstrapVue)

new Vue({
  render: h => h(App)
}).$mount("#app")

API

Props

Prop Type Default Description
data Array [] Dataset to use in the pivot ; each element should be an object
fields Object (v-model) [] Information about pivot table. It includes available fields, row fields, column fields. You can receive the change of these information by watching this fields. Please consult the above example for usage.
reducer function (sum, item) => sum + 1 Function applied to reduce data in the pivot table
tableHeight Number 500px The height of table
default-show-settings Boolean true Show settings at component creation
no-data-warning-text String 'No data to display.' Text to display when data is empty
is-data-loading Boolean false Display a loading content instead of the table when the value is true (see slots for customization)
available-fields-label-text String 'Available fields' Text for available fields drag area
rows-label-text String 'Rows' Text for the rows drag area
cols-label-text String 'Columns' Text for the columns drag area
hide-settings-text String 'Hide settings' Text for the "hide settings" button
show-settings-text String 'Show settings' Text for the "show settings" button

Field format

Each element in the arrays fields, colFields or rowFields should be an Object with this format:

Prop Type Description
label String Text to display in the draggable button (Pivot only)
getter Function Function to apply on an element of data to get the field value
sort Function Optional - Function to order fields in the pivot table header ; if no value is provided, javascript-natural-sort will be applied
showHeader Boolean Optional (default: true) - Whether the header should be displayed in the pivot table
showFooter Boolean Optional (default: false) - Whether the footer should be displayed in the pivot table
headerSlotName String Optional - Name of the slot to use to format the header in the pivot table ; if no slot name is provided, the value will be displayed as found in data
footerSlotName String Optional - Same as above for the footer

Large datasets

If this component is used with large datasets, consider applying Object.freeze on your data object to avoid useless change tracking on each data element.

See https://vuejs.org/v2/guide/instance.html#Data-and-Methods.

Build

# Install dependencies
npm install

# Serve with hot reload at localhost:8080
npm run serve

# Build js libraries in dist folder
npm run build:lib

Future features

  • Change the sort order of row / column items
  • Select enable / disable of each features (reset buttons, download button, and etc.)
  • Demo application
  • More sophiscated design updates

Framework/Plugin

  • CSS
    • Bootstrap ^4.2.1
  • JavaScript
    • Vue ^2.6.10
    • jQuery ^3.3.1
    • BootstrapVue 2.0.0-rc.13
    • VueDraggable ^2.21.0

GitHub