Vue.js Line Chart with Category Axis

Download Vue.js Chart Samples

Example shows vue.js line chart with category axis that uses axis labels on x-axis. Y-Axis labels are formatted to show comma separator according to Indian Number System.

Note that if you set x value of datapoints, it becomes a numeric/date-time axis.

/* App.vue */
<script>
export default {
  data() {
    return {
      chart: null,
      options: {
        animationEnabled: true,
        exportEnabled: true,
        theme: "light2",
        title:{
          text: "UPI Transactions in India"
        },
        axisX:{
          valueFormatString: "YYYY",
          labelTextAlign: "center",
          labelAngle: 0
        },
        axisY: {
          title: "Amount (in ₹ Crore)",
          valueFormatString: "₹##,##,##0cr"
        },
        data: [{
          type: "line",
          yValueFormatString: "₹##,##,##0.## crores",
          dataPoints: [
            { label: "2016", y: 893.07 },
            { label: "2017", y: 57020.87 },
            { label: "2018", y: 585710.45 },
            { label: "2019", y: 1836638.18 },
            { label: "2020", y: 3387744.72 },
            { label: "2021", y: 7159285.80 },
            { label: "2022 (Jan-Oct)", y: 10122170.33 }
          ]
        }]
      },
      styleOptions: {
        width: "100%",
        height: "360px"
      }
    }
  },
  methods: {
    chartInstance(chart) {
      this.chart = chart;
    }
  }
}
</script>
<template>
    <CanvasJSChart :options="options" :style="styleOptions" @chart-ref="chartInstance"/>
</template>                              
/*main.js*/
import { createApp } from 'vue'
import App from './App.vue'

import CanvasJSChart from '@canvasjs/vue-charts';

const app = createApp(App);
app.use(CanvasJSChart); // install the CanvasJS Vuejs Chart Plugin
app.mount('#app');

Chart Customizations

Color & thickness of the line can be changed by setting lineColor & lineThickness properties respectively. In the above example, valueFormatString & yValueFormatString properties are used to define custom format for the axis labels & y-value shown in tooltip.

Note   For step by step instructions, follow our Vuejs Integration Tutorial