我正在写信寻求帮助,出现以下错误 - 给定轴上的所有系列必须具有相同的数据类型---错误,我在客户端获得该错误。
我似乎无法弄清楚,我可能会出错,因为我确保chartWrapper和controlWrapper分配了相同的列。
<script type="text/javascript">
function drawVisualization(dataValues, chartTitle, columnNames, categoryCaption) {
if (dataValues.length < 1)
return;
var data = new google.visualization.DataTable();
data.addColumn('string', columnNames.split(',')[0]);
data.addColumn('number', columnNames.split(',')[1]);
data.addColumn('string', columnNames.split(',')[2]);
data.addColumn('datetime', columnNames.split(',')[3]);
data.addColumn('number', columnNames.split(',')[4]);
for (var i = 0; i < dataValues.length; i++) {
var date = new Date(parseInt(dataValues[i].Date.substr(6), 10));
data.addRow([dataValues[i].ColumnName, dataValues[i].Value, dataValues[i].Type, date, dataValues[i].ID]);
}
// Define a Pie chart
var pie = new google.visualization.ChartWrapper({
'chartType': 'LineChart',
'containerId': 'PieChartContainer',
'options': {
'width': 950,
'height': 450,
'legend': 'right',
'chartView': { 'columns': [4, 1] },
'title': chartTitle,
'chartArea': { 'left': 100, 'top': 100, 'right': 0, 'bottom': 100 },
'tooltip': {isHtml: true}
},
'view': { 'columns': [4, 1] }
});
// Create a chart range slider
var myIdSlider = new google.visualization.ControlWrapper({
'controlType': 'ChartRangeFilter',
'containerId': 'control_div',
'options': {
'filterColumnLabel': columnNames.split(',')[4],
'filterColumnIndex': '4',
'chartView': { 'columns': [4, 1] },
}
});
new google.visualization.Dashboard(document.getElementById('PieChartExample')).bind([myIdSlider], [pie]).draw(data);
}
样品:
<script type="text/javascript">google.load('visualization','1.0',{'packages': ['corechart','controls']});google.setOnLoadCallback(function(){drawVisualization([{"ColumnName":"HARBM","Value":81,"Type":"TK","Date":"\/Date(1395273600000)\/","ID":541255},{"ColumnName":"HARBM","Value":100,"Type":"TK","Date":"\/Date(1395273600000)\/","ID":541254},{"ColumnName":"INCAPS","Value":88,"Type":"TK","Date":"\/Date(1395273600000)\/","ID":541253},{"ColumnName":"INCAPS","Value":88,"Type":"TK","Date":"\/Date(1395273600000)\/","ID":541252},{"ColumnName":"WBCMT","Value":111,"Type":"TK","Date":"\/Date(1395273600000)\/","ID":541251}],'Text Example','Text Example','Text Example','Type,');});</script></form>
请指教。感谢您的时间和帮助。
答案 0 :(得分:1)
chartView
选项的语法错误:您需要在ChartRangeFilter的选项中设置ui.chartView
:
var myIdSlider = new google.visualization.ControlWrapper({
'controlType': 'ChartRangeFilter',
'containerId': 'control_div',
'options': {
'filterColumnIndex': 4,
'ui': {
'chartView': { 'columns': [4, 1] }
}
}
});
另外,同时设置filterColumnIndex
和filterColumnLabel
选项无法完成任何操作(filterColumnIndex
覆盖filterColumnLabel
)。此外,LineCharts没有chartView
选项,因此您可以从图表中删除它。