我在我的项目中使用socket.io.我打开了重新连接功能.我想如果用户断开与服务器的连接显示警报(您的互联网连接丢失.尝试重新连接).如果用户再次重新连接,我想再显示一个警报(别担心,你已连接).
我该怎么做?
Highcharts有一个使用不规则时间间隔的例子,我想在highstock上做同样的事情,因为xAxis类型没有参数.
我的选择是
$(function() {
$.getJSON('http://184.173.195.228/~ktwsn/temp2.php?action=get_sensor&sensor_serial%5B%5D=3B74F41400000069&sensor_serial%5B%5D=3BB2FA14000000E6&sensor_serial%5B%5D=3B91F11400000079&sensor_serial%5B%5D=3BC7F114000000E5&sensor_serial%5B%5D=3BC0F314000000E3&callback=?',
{action: "get_sensor"},
function(data) {
var seriesOptions = [];
$.each(data, function(key, val) {
seriesOptions.push({
name: val.name,
data: val.samples,
marker : {
enabled : true,
radius : 3
}
});
});
// create the chart
chart = new Highcharts.StockChart({
chart: {
renderTo: 'container',
},
xAxis: {
type: 'datetime'
},
rangeSelector: {
selected: 4
},
series: seriesOptions
});
});
});
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