[英]Could not parse query, Fusion Tables API Advanced Visualization Sample code
從融合表API高級可視化示例代碼中給出的示例中,我設法提供了地圖和圖例。 但是,沒有顯示柱形圖。 正在顯示“無法解析查詢”。 可能是什么問題呢?
這是我的柱形圖代碼。
function drawVisualization(County) {
google.visualization.drawChart({
containerId: "visualization",
dataSourceUrl: "http://www.google.com/fusiontables/gvizdata?tq=",
query: "SELECT Environment,'BoysPupils','GirlsPupils','FemaleTeachers','MaleTeachers','BoardingPupils' " +
"FROM 1eC4sIAgVXfFj01mOM2cDiyW2nly7TcFeIXj1G3s WHERE County = '" + County + "'",
chartType: "ColumnChart",
options: {
title: County,
height: 400,
width: 400
}
});
}
您使用了2個錯誤的列名: 'BoysPupils','GirlsPupils'
它必須是'BoyPupils','GirlPupils'
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