Pass Custom Parameter To Query.send Google Query Language
I am using google's charts API to create a web-based dashboard. I want to draw many graphs and need to pass custom parameters to the handleDataQueryResponse function from this link
Solution 1:
something like this work for you?
google.charts.load('current', {
callback: function () {
drawChart0();
drawChart1();
},
packages:['corechart', 'table']
});
functiondrawChart0() {
var chart = new google.visualization.BarChart(document.getElementById('barchart'));
var query = "http://www.google.com/fusiontables/gvizdata?tq=SELECT 'Label' as beach, 'Pieces total' as Total FROM 1c-FiEDwdwMt55a4AlE8Xuu40rUBR_qeI8ENiHtPV";
var options = {
animation: {
duration: 500,
startup: true,
easing: 'out'
},
chartArea: {
width: '40%'
}
};
sendQuery(query, chart, options);
}
functiondrawChart1() {
var chart = new google.visualization.Table(document.getElementById('tablechart'));
var query = "https://docs.google.com/spreadsheets/d/19olM1pEF5qQvvKhwSH3d_X4w2DVfOWDwDtZKNFlMY3w/edit#gid=0&tq=select A, B where A >= date '2016-01-01'";
var options = {};
sendQuery(query, chart, options);
}
functionsendQuery(query, chart, options) {
new google.visualization.Query(query).send(function (response) {
chart.draw(response.getDataTable(), options);
});
}
<scriptsrc="https://www.gstatic.com/charts/loader.js"></script><divid="barchart"></div><divid="tablechart"></div>
Solution 2:
I figured out one solution, and let me tell you, it's not pretty. But it works. As always, happy for improvements and feedback! Thanks @WhiteHat for helping me out.
google.charts.setOnLoadCallback(function() {
drawChart('chart1', 0, 'SELECT A, B, C, D, E', {title: 'Chart 1'})
drawChart('chart2', 1, 'SELECT A, H, I, J', {title: 'Chart 2'})
});
var chartsArray = [];
var optionsArray = [];
var nextID = 0;
functiondrawChart(tag, id, sqlCommand, options= {}, sheetName='Sheet1', numHeaders=1) {
chartsArray[id] = new google.visualization.ColumnChart(document.getElementById(tag));
optionsArray[id] = options;
var queryString = encodeURIComponent(sqlCommand);
var query = new google.visualization.Query(
'https://docs.google.com/spreadsheets/d/1dfRA_NDsdfED3OEdx-v3ZzA2-oWPS4kU_2mV-PY/gviz/tq?sheet=' + sheetName + '&headers=' + numHeaders.toString() + '&tq=' + queryString);
query.send(handleDataQueryResponse);
}
functionhandleDataQueryResponse(response, id) {
if (response.isError()) {
alert('Error in query: ' + response.getMessage() + ' ' + response.getDetailedMessage());
return;
}
var data = response.getDataTable();
chartsArray[nextID].draw(data, optionsArray[nextID]);
nextID += 1;
}
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