加载第三个谷歌图表时出现问题

I am trying to load three different google charts on page, one gauge, one line and one bar chart. But something fails when i try to implement the third chart. Sometimes the gauge chart and the line chart loads but not the bar chart, other times only the gauge and the bar chart loads. I cant get all three to load at the same time. Can i please get some help?I am trying to load three different google char