想知道是否有人可以提供帮助,我正在尝试使用堆叠条和两条线创建谷歌图表.我能够创建一条线,但不知道如何在同一图表中添加另一条线.我想将"Average2"显示为折线图.
google.setOnLoadCallback(drawVisualization);
function drawVisualization() {
// Some raw data (not necessarily accurate)
var data = google.visualization.arrayToDataTable([
['Month', 'Bolivia', 'Ecuador', 'Average1' , 'Average2'],
['April', 165, 938, 614.6 , 400],
['May', 135, 1120, 682 , 500],
['June', 157, 1167, 623, 600],
['July', 139, 1110, 609.4, 450],
['August', 136, 691, 569.6 , 700]
]);
var options = {
title : 'Month (Q2-Q1 2015)',
vAxis: {title: ""},
hAxis: {title: ""},
isStacked: true,
seriesType: "bars",
series: {2: {type: "line"}},
};
var chart = new google.visualization.ComboChart(document.getElementById('chart_div')); …