examples/data/bar-data-color.js

/*
title: Set Style of Single Bar.
category: bar
titleCN: 自定义单个柱子颜色
difficulty: 1
*/

option = {
    xAxis: {
        type: 'category',
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    },
    yAxis: {
        type: 'value'
    },
    series: [{
        data: [120, {
            value: 200,
            itemStyle: {
                color: '#a90000'
            }
        }, 150, 80, 70, 110, 130],
        type: 'bar'
    }]
};