I have working JSONP being passed from my server. The JSONP (with the $.getJSON padding) looks like this:
jQuery21009647691948339343_1398527630522([
{
"name": 'World Federation of Democratic Youth',
"data": [16]
},
{
"name": 'Poqilet',
"data": [13]
},
{
"name": 'United Society',
"data": [8]
},
{
"name": 'Japvia',
"data": [589]
},
{
"name": 'the Mars',
"data": [1]
},
{
"name": 'The Americas',
"data": [913]
},
{
"name": 'High Orion Alliance',
"data": [1]
}
])
The PHP script I am using to pass this to my client is this:
header("content-type: application/json");
$array = (file_get_contents('data.json'));
echo $_GET['callback']. '('. ($array) . ')';
Now, when I get this object I want to put it into a Highcharts series
$(document).ready(function () {
var options = {
chart: {
renderTo: 'container',
type: 'column'
},
title: {
text: 'Update Order'
},
xAxis: {
categories: ['Regions']
},
yAxis: {
min: 0,
title: {
text: 'Number of Nations'
}
},
legend: {
backgroundColor: '#FFFFFF',
reversed: true
},
plotOptions: {
series: {
stacking: 'normal'
}
},
series: [{}]
};
var url = "http://myserver.org/requestjsonp.php?callback=?";
$.getJSON(url, function (data) {
console.log(data);
options.series.data = data;
var chart = new Highcharts.Chart(options);
});
});
This is not working and I do not understand why, as I have worked through the errors I was getting before. Now I get no errors in the console, I just get nothing.
If I paste the contents of the JSON into the series, I get what I want, although I have to take out the first "{" and the last "}" character. Is this the problem? How can I remove them from an object if they are required to be in the JSON so that it can get passed to the client?
.remove()
and other jquery methods I tried to trim the data once I received it didn't work.
console.log(data) now provides an array of 7 objects, which I believe is in line with data.json (seven name/data pairs).
Thank you for your consideration! :)
It turns out the JSONP data was not formatted correctly for Highcharts, so what I did was made it look like this (with padding):
jQuery21009184384981635958_1398737380163([{"name": "Regions","data": ["World Federation of Democratic Youth", "Poqilet", "United Society", "Japvia", "the Mars", "The Americas", "High Orion Alliance"]},{"name": "Number of Nations","data": [16, 13, 5, 566, 1, 926, 1]}])
And the Javascript to utilize it:
$(document).ready(function() {
var options = {
chart: {
renderTo: 'container',
type: 'line',
marginRight: 130,
marginBottom: 25
},
title: {
text: 'Update Order',
x: -20 //center
},
subtitle: {
text: '',
x: -20
},
xAxis: {
categories: []
},
yAxis: {
title: {
text: 'Number of Nations'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
},
tooltip: {
formatter: function() {
return '<b>'+ this.series.name +'</b><br/>'+
this.x +': '+ this.y;
}
},
legend: {
layout: 'vertical',
align: 'right',
verticalAlign: 'top',
x: -10,
y: 100,
borderWidth: 0
},
series: []
}
$.getJSON('http://myserver.org/requestjsonp.php?callback=?', function(data) {
options.xAxis.categories = data[0]['data'];
options.series[0] = data[1];
chart = new Highcharts.Chart(options);
});
});
This works for the small JSONP excerpt that I posted, but not for my full set of data, which contains over 10,000 values and was throwing up a Highcharts Error 19 (http://www.highcharts.com/errors/19) message, so I will be trying to do a master-detail chart to deal with the large amount of data, but this should work for you if you have a small dataset.
For more on how highcharts data should be formatted, you can go here: http://www.highcharts.com/docs/chart-concepts/series/#1