JSFiddle - React, Tailwind, and code Playground

HTML

Canvas:
<div id="chart-canvas" style="width: 300px;height: 200px;"></div>

Svg:
<div id="chart-svg" style="width: 300px;height: 200px;"></div>

<button id="set-label">Set label</button>

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.min.js"></script>

JavaScript

const option = {
    xAxis: {
        type: 'category',
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    },
    yAxis: {
        type: 'value'
    },
    series: [{
        data: [120, 200, 150, 80, 70, 110, 130],
        type: 'bar',
        label: {
            show: false,
            position: 'top'
        }
    }]
}

const canvasChart = echarts.init(document.getElementById('chart-canvas'), '', { renderer: 'canvas' })
const svgChart = echarts.init(document.getElementById('chart-svg'), '', { renderer: 'svg' })

canvasChart.setOption(option)
svgChart.setOption(option)

function setLabel () {
	option.series[0].label.show = !option.series[0].label.show
  canvasChart.setOption(option)
	svgChart.setOption(option)
}

document.getElementById('set-label').onclick = setLabel