How to insert points on top of bar charts using Google Charts?
问题 Given the illustration I was able to create the chart (without the points) using the following code: <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load('current', {'packages':['bar']}); google.charts.setOnLoadCallback(drawStuff); var chart; function drawStuff() { var data = new google.visualization.arrayToDataTable([ ['Y', 'Series 1','Series 2'], ["Element A", 44,11], ["Element B", 31,11], [