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Javascript Chartjs barchart为数组数据集生成数据_Javascript_Html_Chart.js - Fatal编程技术网

Javascript Chartjs barchart为数组数据集生成数据

Javascript Chartjs barchart为数组数据集生成数据,javascript,html,chart.js,Javascript,Html,Chart.js,我想为我的柱状图生成一些数据集,但我不知道为什么在返回之前,柱状图总是在圆括号中显示“statement expected” function generateDataSets() { const returnValue = Array.from(new Array(5){ return { name: 'Land', people: 200, backgroundColor: ["#3e9

我想为我的柱状图生成一些数据集,但我不知道为什么在返回之前,柱状图总是在圆括号中显示“statement expected”

function generateDataSets() {
    const returnValue = Array.from(new Array(5){
        return {
            name: 'Land',
            people: 200,
            backgroundColor: ["#3e95cd"]
        };
    })
    return returnValue;
}

不确定要生成什么数据,但如果要使用该方法,代码可能如下所示:

函数生成的tasets(){
返回数组.from(新数组(5),(o,i)=>({
名称:'土地',
人员:(i+1)*100,
背景颜色:[“#3e95cd”]
}));
}
log(generateDataSets())