Vue.jsのライブラリvue-histogram-sliderをインストールしてスライド式のヒストグラムを実装する

Vue.jsのライブラリvue-histogram-sliderをインストールしてスライド式のヒストグラムを実装する

vue.jsのライブラリである 「vue-histogram-slider」を利用して、オシャレなスライド式のヒストグラムの構築手順と簡単な使い方

環境

  • OS  CentOS 8.0.1905 (Core)
  • node v12.13.1
  • npm 6.13.2
  • @vue/cli 4.1.1

Vue環境構築

下記のコマンドで構築。今回は、vueappという名前でプロジェクトを作成してます。

vue create vueapp

プロジェクト作成時は、defaultを選択してます 。

Vue CLI v4.1.1? Please pick a preset: default (babel, eslint)

vue-particlejsインストール

下記の手順でインストールします。

## 移動
cd vueapp

## インストール
vue i -S vue-histogram-slider

vue-histogram-slider使い方

src配下のmain.jsを下記のように編集します。

import Vue from 'vue'
import App from './App.vue'

import HistogramSlider from "vue-histogram-slider";
import "vue-histogram-slider/dist/histogram-slider.css";

Vue.component(HistogramSlider.name, HistogramSlider);

Vue.config.productionTip = false

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

次にsrc配下のApp.vueを下記のように編集します。

<template>
  <div id="app">
    <HistogramSlider
      style="margin: 200px auto"
      :width="600"
      :bar-height="100"
      :data="data"
      :prettify="prettify"
      :drag-interval="true"
      :force-edges="false"
      :colors="['#4facfe', '#00f2fe']"
      :min="new Date(2004, 11, 24).valueOf()"
      :max="new Date(2017, 11, 24).valueOf()"
    />
  </div>
</template>

<script>
import data from "./data.json";

export default {
  name: "App",

  data() {
    return {
      data: data.map(d => new Date(d)),
      prettify: function(ts) {
        return new Date(ts).toLocaleDateString("en", {
          year: "numeric",
          month: "short",
          day: "numeric"
        });
      }
    };
  }
};
</script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  padding-top: 150px;
  margin: 0 auto;
  width: 800px;
}
</style>

最後にsrc配下にdata.jsonという名前で下記のファイルを作成します。

[
    "2004-11-23T22:00:00.000Z",
    "2005-02-28T22:00:00.000Z",
    "2005-03-09T22:00:00.000Z",
    "2005-03-21T22:00:00.000Z",
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    "2005-06-01T21:00:00.000Z",
    "2005-06-13T21:00:00.000Z",
    "2005-06-30T21:00:00.000Z",
    "2005-07-03T21:00:00.000Z",
    "2005-07-14T21:00:00.000Z",
    "2005-07-30T21:00:00.000Z",
    "2005-08-30T21:00:00.000Z",
    "2005-08-31T21:00:00.000Z",
    "2005-09-30T21:00:00.000Z",
    "2005-11-13T22:00:00.000Z",
    "2005-11-30T22:00:00.000Z",
    "2005-12-08T22:00:00.000Z",
    "2005-12-14T22:00:00.000Z",
    "2005-12-18T22:00:00.000Z",
    "2005-12-28T22:00:00.000Z",
    "2006-02-06T22:00:00.000Z",
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    "2013-04-09T21:00:00.000Z",
    "2013-04-10T21:00:00.000Z",
    "2013-04-11T21:00:00.000Z",
    "2013-04-16T21:00:00.000Z",
    "2013-04-17T21:00:00.000Z",
    "2013-04-18T21:00:00.000Z",
    "2013-04-24T21:00:00.000Z",
    "2013-04-25T21:00:00.000Z",
    "2013-04-27T21:00:00.000Z",
    "2013-04-30T21:00:00.000Z",
    "2013-04-30T21:00:00.000Z",
    "2013-05-06T21:00:00.000Z",
    "2013-05-12T21:00:00.000Z",
    "2013-05-19T21:00:00.000Z",
    "2013-05-21T21:00:00.000Z",
    "2013-06-04T21:00:00.000Z",
    "2013-06-06T21:00:00.000Z",
    "2013-07-02T21:00:00.000Z",
    "2013-08-22T21:00:00.000Z",
    "2013-08-29T21:00:00.000Z",
    "2013-09-05T21:00:00.000Z",
    "2013-09-21T21:00:00.000Z",
    "2013-09-22T21:00:00.000Z",
    "2013-09-26T21:00:00.000Z",
    "2013-10-08T21:00:00.000Z",
    "2013-10-16T21:00:00.000Z",
    "2013-10-19T21:00:00.000Z",
    "2013-10-22T21:00:00.000Z",
    "2013-11-04T22:00:00.000Z",
    "2013-11-13T22:00:00.000Z",
    "2013-11-25T22:00:00.000Z",
    "2013-11-28T22:00:00.000Z",
    "2013-11-28T22:00:00.000Z",
    "2013-12-05T22:00:00.000Z",
    "2014-02-03T22:00:00.000Z",
    "2014-02-19T22:00:00.000Z",
    "2014-04-14T21:00:00.000Z",
    "2014-06-05T21:00:00.000Z",
    "2014-06-10T21:00:00.000Z",
    "2014-06-11T21:00:00.000Z",
    "2014-07-02T21:00:00.000Z",
    "2014-07-03T21:00:00.000Z",
    "2014-07-06T21:00:00.000Z",
    "2014-07-16T21:00:00.000Z",
    "2014-07-16T21:00:00.000Z",
    "2014-08-04T21:00:00.000Z",
    "2014-08-26T21:00:00.000Z",
    "2014-09-01T21:00:00.000Z",
    "2014-09-01T21:00:00.000Z",
    "2014-09-18T21:00:00.000Z",
    "2014-09-20T21:00:00.000Z",
    "2014-09-23T21:00:00.000Z",
    "2014-10-23T21:00:00.000Z",
    "2014-10-27T22:00:00.000Z",
    "2014-10-30T22:00:00.000Z",
    "2014-11-04T22:00:00.000Z",
    "2014-12-06T22:00:00.000Z",
    "2014-12-18T22:00:00.000Z",
    "2015-02-05T22:00:00.000Z",
    "2015-02-28T22:00:00.000Z",
    "2015-04-09T21:00:00.000Z",
    "2015-05-17T21:00:00.000Z",
    "2015-05-21T21:00:00.000Z",
    "2015-05-31T21:00:00.000Z",
    "2015-06-28T21:00:00.000Z",
    "2015-08-19T21:00:00.000Z",
    "2015-09-01T21:00:00.000Z",
    "2015-09-09T21:00:00.000Z",
    "2015-09-18T21:00:00.000Z",
    "2015-09-20T21:00:00.000Z",
    "2015-09-30T21:00:00.000Z",
    "2015-11-10T22:00:00.000Z",
    "2015-11-25T22:00:00.000Z",
    "2016-06-23T21:00:00.000Z",
    "2016-08-31T21:00:00.000Z",
    "2016-10-05T21:00:00.000Z",
    "2016-10-21T21:00:00.000Z",
    "2016-12-12T21:00:00.000Z",
    "2016-12-25T21:00:00.000Z",
    "2017-02-15T21:00:00.000Z",
    "2017-03-23T21:00:00.000Z"
  ]

起動します。

npm run serve

ブラウザから http://プライベートIP:8080 に アクセスするとスライド式のヒストグラムが表示されていることが確認できます。