2012-06-27 127 views
8

我想使用谷歌的餅圖API,並有圖表和圖例垂直顯示圖表頂部和圖例下面。我只希望圖表寬度爲300px,並已成功將圖例移動到圖表下方。但是,由於寬度很小,因此圖例會「切斷」並添加左/右箭頭和#以滾動圖例項目。谷歌餅圖圖例顯示

我想讓圖例在列表中垂直顯示它的項目。不是從左到右,而是從上到下,因此每個項目都可以看到。在他們的文檔中,我沒有看到針對此特定修補程序的任何配置選項。

這裏是我的代碼:

<script type="text/javascript" src="https://www.google.com/jsapi"></script> 
<script type="text/javascript"> 
    google.load("visualization", "1", {packages:["corechart"]}); 
    google.setOnLoadCallback(drawChart); 
    function drawChart() { 
    var data = google.visualization.arrayToDataTable([ 
     ['Task', 'Percentage'], 
     ['Trust Funds - 52.6%',  52.6], 
     ['Ed & Training - 13.6%',  13.6], 
     ['Safety, Health & Env. - 10.5%', 10.5], 
     ['Econ Dev & Infrastructure - 9.5%', 9.5], 
     ['Admin - 7.2%', 7.2], 
     ['Other - 2.2%', 2.2], 
     ['Resettlement - 2%', 2], 
     ['Matching Gifts/UW - 1.6%', 1.6], 
     ['Arts/Culture - 0.8%', 0.8] 
    ]); 


    var options = { 
     colors:['#d1ae2b','#b38849','#d8a35c','#636466','#a09f9f','#31536e','#4c7ea4','#73bfe5','#88d6f8'], 
     pieSliceText:['none'], 
     legend:{position: 'bottom'}, 
     chartArea:{left:6,top:6,width:"300px",height:"300px"} 
    }; 

    var chart = new google.visualization.PieChart(document.getElementById('chart_div')); 
    chart.draw(data, options); 
    } 
</script> 

    <div id="chart_div" style="width: 300px; height: 300px;"></div> 
+1

它看起來像傳說的方向是由位置決定不幸的是,你選擇。既然你知道你所提供的顏色,你能不能創建自己的顏色? – cchana

+0

我希望能夠保持圖例列表的動態性。當你滾動這些項目時,餅圖「突出顯示」,這是我們想要維護的。但我可以很容易地刪除圖例,只是硬編碼一個圖例。謝謝。 –

+0

您甚至可以通過方法和事件複製此功能:https://google-developers.appspot.com/chart/interactive/docs/gallery/piechart#Methods – cchana

回答

0

Fiddle Link只是刪除配置傳說:{位置:「底部」},

<script type="text/javascript" src="https://www.google.com/jsapi"></script> 
    <div id="chart_div" style="width: 300px; height: 300px;"></div> 

google.load("visualization", "1", {packages:["corechart"]}); 
    google.setOnLoadCallback(drawChart); 
    function drawChart() { 
    var data = google.visualization.arrayToDataTable([ 
     ['Task', 'Percentage'], 
     ['Trust Funds - 52.6%',  52.6], 
     ['Ed & Training - 13.6%',  13.6], 
     ['Safety, Health & Env. - 10.5%', 10.5], 
     ['Econ Dev & Infrastructure - 9.5%', 9.5], 
     ['Admin - 7.2%', 7.2], 
     ['Other - 2.2%', 2.2], 
     ['Resettlement - 2%', 2], 
     ['Matching Gifts/UW - 1.6%', 1.6], 
     ['Arts/Culture - 0.8%', 0.8] 
    ]); 


    var options = { 
    width:'50px', 
     colors:['#d1ae2b','#b38849','#d8a35c','#636466','#a09f9f','#31536e','#4c7ea4','#73bfe5','#88d6f8'], 
     pieSliceText:['none'], 
     chartArea:{left:1,top:6,width:"100%",height:"100px"} 
    }; 

    var chart = new google.visualization.PieChart(document.getElementById('chart_div')); 
    chart.draw(data, options); 
    }