2012-04-03 308 views
1

我想加載一個谷歌帶註釋的圖表使用玉,但無法獲得圖表呈現。我能夠得到一個餅圖加載,但不能加載需要顯式指定容器元素大小的圖表時。在谷歌加載谷歌圖表

從谷歌 http://code.google.com/apis/chart/interactive/docs/gallery/annotatedtimeline.html

的例子翻譯成玉(我的代碼)

head 
    script(src='http://www.google.com/jsapi') 
    script 
    google.load('visualization', '1', {'packages':['annotatedtimeline']}); 
    google.setOnLoadCallback(drawChart); 
    function drawChart() { 
     var data = new google.visualization.DataTable(); 
     data.addColumn('date', 'Date'); 
     data.addColumn('number', 'Sold Pencils'); 
     data.addColumn('string', 'title1'); 
     data.addColumn('string', 'text1'); 
     data.addColumn('number', 'Sold Pens'); 
     data.addColumn('string', 'title2'); 
     data.addColumn('string', 'text2'); 
     data.addRows([ 
     [new Date(2008, 1 ,1), 30000, undefined, undefined, 40645, undefined, undefined], 
     [new Date(2008, 1 ,2), 14045, undefined, undefined, 20374, undefined, undefined], 
     [new Date(2008, 1 ,3), 55022, undefined, undefined, 50766, undefined, undefined], 
     [new Date(2008, 1 ,4), 75284, undefined, undefined, 14334, 'Out of Stock','Ran out of stock on pens at 4pm'], 
     [new Date(2008, 1 ,5), 41476, 'Bought Pens','Bought 200k pens', 66467, undefined, undefined], 
     [new Date(2008, 1 ,6), 33322, undefined, undefined, 39463, undefined, undefined] 
     ]); 
    } 
    var chart = new google.visualization.AnnotatedTimeLine(document.getElementById('chart_div')); 
    chart.draw(data, {displayAnnotations: true}); 
    body 
    a(href='/') Index 
    p 
    #chart_div 

*和我的CSS(通快遞layout.jade文件加載,請注意chart_div負荷藍色背景) *

body { 
    padding: 50px; 
    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif; 
} 

a { 
    color: #00B7FF; 
} 

#chart_div { 
    background-color: #00B7FF; 
    width: 700px; 
    height: 240px; 
} 

回答

0

看起來這只是一個關閉我的陰謀的問題功能提前。

}數據添加後需要在chart.draw之後添加