2017-05-03 136 views

回答

0

我創建了一個使用伴隨該分配距離基於所述總距離由列的量除以每列一些小的修改由谷歌提供的代碼的簡化解決方案。請參閱下面示例代碼的修改摘錄;

var data = new google.visualization.DataTable(); 
    data.addColumn('string', 'Distance'); 
    data.addColumn('number', 'Height'); 
    for (var i = 0; i < elevations.length; i++) { 
     data.addRow([Math.round(((totalDistance/amountOfColumns)*i)) + " m",elevations[i].elevation]); 
    } 

    // Draw the chart using the data within its DIV. 
    chart.draw(data, { 
     height: 150, 
     legend: 'Height profile', 
     titleY: 'Height (m)', 
     titleX: 'Distance (m)', 
     hAxis: { 
      title: 'Distance (m)', 
     }, 
     vAxis: { 
      title: 'Height (m)' 
     }, 
     colors: ['#000000'] 
    }); 
    }