amchart產生多個圖表在同個頁面

定義多個chart變數

<script type="text/javascript">{

var chart;
var chart1;
var dataProvider;
var dataProvider1;

window.onload = function() {
            createChart();   
            createChart1();         
            loadCSV("data.txt"); 
            parseDate();                                  
        }</script>
}