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import * as React from 'react';
import { IDataSetsObject } from '../models/chartTypes';
import { Line } from 'react-chartjs-2';
import * as moment from 'moment';
import { ITimeStamp } from 'models/chartTypes';
export const lineChart = (chartPagedData: IDataSetsObject) => {
return (
<Line ref="chart" data={chartPagedData} options={{
scales: {
xAxes: [{
type: 'time',
time: {
displayFormats: {
'second': 'DD MMM YYYY HH:mm:ss',
'minute': 'DD MMM YYYY HH:mm:ss',
'hour': 'DD MMM YYYY HH:mm:ss',
'year': 'DD MMM YYYY HH:mm:ss',
},
parser: function (date: string) {
let offsetValue = new Date().getTimezoneOffset();
var utcDate = moment(date, 'YYYY-MM-DDTHH:mm:ss').utcOffset(offsetValue).utc(false);
return utcDate;
}
},
display: true,
scaleLabel: {
display: true,
labelString: 'Timestamp'
}
}],
yAxes: [{
ticks: {
beginAtZero: true
},
scaleLabel: {
display: true,
labelString: 'Value'
}
}]
}
}} />
);
}
export const sortDataByTimeStamp = <T extends ITimeStamp>(_rows: T[]): T[] => {
return (_rows.sort((a, b) => {
const result = Date.parse(a["time-stamp"]) - Date.parse(b["time-stamp"]);
return isNaN(result) ? 0 : result;
}));
}
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