27 ноември 2012, вторник, 12:37:44 UTC+2, Dragomir Haralambiev написа: > > I'm trying to test the Google Chart, but I receive follow error: > "One or more participants failed to draw(). > The filter cannot operate on a column of type string. Column type must be > one of: number, date, datetime or timeofday. Column role must be domain, > and correlate to a continuous axis." > > What am I doing wrong? > > > > <script type="text/javascript" src="https://www.google.com/jsapi";></script > > > <script type="text/javascript"> > > google.load('visualization', '1.0', {'packages':['controls']}); > google.setOnLoadCallback(drawDashboard); > > function drawDashboard() { > var obj = > [["Date","buy","sell"],["Date(2012,10,2)",15,14],["Date(2012,10,3)",55,51],["Date(2012,10,4)",53,49]]; > var dataa = google.visualization.arrayToDataTable(obj); > var dashboard = new > google.visualization.Dashboard(document.getElementById('dashboard_div')); > > var donutRangeSlider = new google.visualization.ControlWrapper({ > 'controlType': 'ChartRangeFilter', > 'containerId': 'filter_div', > 'options': { > 'filterColumnIndex': 0, > 'ui': { > 'chartType': 'LineChart', > 'chartOptions': { > 'chartArea': {'width': '90%'}, > 'hAxis': {'baselineColor': 'none'} > }, > 'chartView': { 'columns': [0, 1] }, > 'minRangeSize': 86400000 > } > }, > }); > > var lineChart = new google.visualization.ChartWrapper({ > 'chartType': 'LineChart', > 'containerId': 'chart_div', > 'options': { > title: 'Title', > } > }); > > dashboard.bind(donutRangeSlider, lineChart); > dashboard.draw(dataa); > } > </script> > > Best regards, > Dragomir >
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