Python Hello Dashboard 示例我无法运行此项目。这个项目有一些问题,在文件 index.html 中:我无法为 DataTable 获取变量数据类型 JSON (dict)。
geodata = {{ data }} // error
geodata="{{data}}" //it is String not type JSON
产生错误行 google.visualization.DataTable(geodata) 请帮帮我!
<script type='text/javascript'>
google.load('visualization', '1', {'packages':
['geochart']});
google.setOnLoadCallback(drawMarkersMap);
geodata = {{ data }} // error
function drawMarkersMap() {
if (! geodata) return;
var data = new google.visualization.DataTable(geodata);
var options = {
region: 'US',
displayMode: 'region',
resolution: 'provinces',
width: '800'
};
var chart = new google.visualization.GeoChart(
document.getElementById('chart_div'));
chart.draw(data, options);
};
</script>
它在这个链接中:https ://developers.google.com/bigquery/articles/dashboard#downloadinstalllibraries