I have some problems with creating a chart because of the "type" of the array, for example in var data = ...
in the examples they use [12, 30], [14, 98]
but I wanted to use a array defined like I have in the code for these values and I dont know how I can to that.
$(document).ready(function() {
console.log("ready!");
ko.applyBindings(new vm());
var k = 0;
var Arraydata1 = [];
var Arraydata2 = [];
console.log(indice)
$.ajax({
url: 'http://192.168.160.58/Formula1/api/Statistics/Driver?id=' + indice,
contentType: "application/json",
dataType: 'json',
success: function(data) {
for (k = 0; k < data.Career.length; k++) {
Arraydata1.push(data.Career[k].Year);
Arraydata2.push(data.Career[k].Position);
}
drawChart(Arraydata1, Arraydata2)
},
});
});
function drawChart(Arraydata1, Arraydata2) {
var data = google.visualization.arrayToDataTable([
['Price', 'Size'],
// dont know what to put here
]);
// Set Options
var options = {
title: 'House Prices vs. Size',
hAxis: {
title: 'Square Meters'
},
vAxis: {
title: 'Price in Millions'
},
legend: 'none'
};
// Draw
var chart = new google.visualization.ScatterChart(document.getElementById('myChart'));
chart.draw(data, options);
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
combine the row values from Career
into a single array -- Arraydata
Arraydata.push([data.Career[k].Year, data.Career[k].Position]);
pass that array to draw chart
drawChart(Arraydata);
then create the data table with the necessary column headings,
and use the addRows
method.
// create data table
var data = new google.visualization.DataTable();
data.addColumn('number', 'Price');
data.addColumn('number', 'Size');
data.addRows(Arraydata);
see following snippet...
$(document).ready(function() {
console.log("ready!");
ko.applyBindings(new vm());
var k = 0;
var Arraydata = [];
console.log(indice)
$.ajax({
url: 'http://192.168.160.58/Formula1/api/Statistics/Driver?id=' + indice,
contentType: "application/json",
dataType: 'json',
success: function(data) {
for (k = 0; k < data.Career.length; k++) {
Arraydata.push([data.Career[k].Year, data.Career[k].Position]);
}
drawChart(Arraydata);
},
});
});
function drawChart(Arraydata) {
// create data table
var data = new google.visualization.DataTable();
data.addColumn('number', 'Price');
data.addColumn('number', 'Size');
data.addRows(Arraydata);
// Set Options
var options = {
title: 'House Prices vs. Size',
hAxis: {
title: 'Square Meters'
},
vAxis: {
title: 'Price in Millions'
},
legend: 'none'
};
// Draw
var chart = new google.visualization.ScatterChart(document.getElementById('myChart'));
chart.draw(data, options);
}