google.charts.load('current', {
callback: drawChart,
packages:['corechart']
});
function drawChart() {
var x0 = [
[1, 10], [10, 20], [20,20]
];
var x1 = [
[1, 2], [5, 6], [10,10], [11,12], [15,15], [20,20]
];
var data0 = google.visualization.arrayToDataTable(x0, true);
var data1 = google.visualization.arrayToDataTable(x1, true);
var joinData = google.visualization.data.join(
data0, data1, 'full', [[0, 0]], [1], [1]
);
var options = {
height: 400,
interpolateNulls: true,
legend: {
position: 'none'
},
vAxis: {
viewWindow: {
max: 30
}
},
hAxis: {
viewWindow: {
max: 30
}
}
};
var container = document.getElementById('chart_div');
var chart = new google.visualization.LineChart(container);
chart.draw(joinData, options);
}
<script src="https://www.gstatic.com/charts/loader.js"></script>
<div id="chart_div"></div>
這個問題的任何運氣.. 。? – WhiteHat