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我的小提琴:https://jsfiddle.net/vbdy7fLe/1/谷歌條形圖顯示日問題
我試圖使用谷歌柱形圖並顯示多個字段的數據和日期。但我不確定它爲什麼不顯示02 Jan 2015 and 04 Jan 2015。
的數據是存在的,這是我的js代碼:
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['date', 'person A', 'person B'],
[new Date(2015, 0, 1), 1, 4, ],
[new Date(2015, 0, 2), 1, 4, ],
[new Date(2015, 0, 3), 6, 11, ],
[new Date(2015, 0, 4), 10, 5, ],
[new Date(2015, 0, 5), 10, 5, ]
]);
var options = {
chart: {
title: 'Meeting by weeks'
},
bars: 'vertical',
height: 400,
colors: ['#3498db', '#9b59b6', '#16a085'],
hAxis: {
format: 'dd MMM yyyy'
}
};
var chart = new google.charts.Bar(document.getElementById('chart_div'));
chart.draw(data, google.charts.Bar.convertOptions(options));
}