option = {
title: {
text: 'Awesome Chart'
},
xAxis: {type: 'category'},
yAxis: {},
dataset: {
source: [
{NO: "E005", rentian: 2},
{NO: "E028", rentian: 1},
{NO: "E036", rentian: 2},
{NO: "E044", rentian: 1},
{NO: "E045", rentian: 4},
{NO: "E1907", rentian: 3},
{NO: "E2023", rentian: 3},
{NO: "F1439", rentian: 1}
]
},
series: [{
type: 'bar',
encode: {
seriesName: ["NO", "rentian"],
x: ["NO"],
}
}]
};