我正在尝试制作一个谷歌图表仪表板并尝试以下代码:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>
Google Visualization API Sample
</title>
<script type="text/javascript" src="//www.google.com/jsapi"></script>
<script type="text/javascript">
google.load('visualization', '1.1', {packages: ['controls']});
</script>
<script type="text/javascript">
function drawVisualization() {
var listOfValues = document.getElementById("id1").value ;
var temp2 = null;
var temp3 = null ;
var longArray = ['Year','Positive','Negative','Neutral','Comments','Status','Score'];
var shortArrays = [], m, len;
var arrayOfArray = [];
var temp = listOfValues.split("-");
for(var i=0; i<temp.length; i++){
temp2 = temp[i].split(',');
if(temp2.length == 7){
for(var j=0; j<temp2.length;j++){
temp3 = temp2[j].split(',');
longArray.push(temp3[0]);
}
} …