JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.google.com/jsapi?.js"></script>
<input type="button" value="sort labels ascending" id="sortAsc" />
<input type="button" value="sort labels descending" id="sortDesc" />
<div id="chart_div1"></div>
<div id="chart_div2"></div>

JavaScript

function drawCharts () {
    var data = new google.visualization.DataTable();
    data.addColumn('string', 'Label');
    data.addColumn('number', 'Value 1');
    data.addColumn('number', 'Value 2');
    data.addColumn('string', 'Slice Color');
    data.addRows([
        ['Foo', 10, 99, 'blue'],
        ['Bar', 9, 100, 'red']
    ]);
    
    function getColors () {
        // build colors array
        var colors = [];
        for (var i = 0; i < data.getNumberOfRows(); i++) {
            colors.push(data.getValue(i, 3));
        }
        return colors;
    }
    
    var pie1 = new google.visualization.ChartWrapper({
        chartType: 'PieChart',
        containerId: 'chart_div1',
        dataTable: data,
        options: {
            height: 400,
            width: 600,
            colors: getColors()
        },
        view: {
            columns: [0, 1]
        }
    });
    var pie2 = new google.visualization.ChartWrapper({
        chartType: 'PieChart',
        containerId: 'chart_div2',
        dataTable: data,
        options: {
            height: 400,
            width: 600,
            colors: getColors()
        },
        view: {
            columns: [0, 2]
        }
    });
    pie1.draw();
    pie2.draw();
    
    function sortAsc () {
        data.sort([0]);
        pie1.setOption('colors', getColors());
        pie2.setOption('colors', getColors());
        pie1.draw();
        pie2.draw();
    }
    
    function sortDesc () {
        data.sort([{column: 0, desc: true}]);
        pie1.setOption('colors', getColors());
        pie2.setOption('colors', getColors());
        pie1.draw();
        pie2.draw();
    }
    
    var asc = document.querySelector('#sortAsc');
    var desc = document.querySelector('#sortDesc');
    if (document.addEventListener) {
        asc.addEventListener('click', sortAsc);
        desc.addEventListener('click', sortDesc);
    }
    else if (document.attachEvent) {
        asc.attachEvent('onclick', sortAsc);
      ...