open-nomad/ui/app/components/freestyle/sg-line-chart.js
2018-09-13 16:45:56 -07:00

93 lines
2.3 KiB
JavaScript

import Component from '@ember/component';
import { computed } from '@ember/object';
import d3TimeFormat from 'd3-time-format';
export default Component.extend({
timerTicks: 0,
startTimer: function() {
this.set(
'timer',
setInterval(() => {
this.incrementProperty('timerTicks');
const ref = this.get('lineChartLive');
ref.addObject({ ts: Date.now(), val: Math.random() * 30 + 20 });
if (ref.length > 60) {
ref.splice(0, ref.length - 60);
}
if (this.get('timerTicks') % 2 === 0) {
const ref2 = this.get('metrics');
const prev = ref2.length ? ref2[ref2.length - 1].value : 0.9;
ref2.addObject({
timestamp: Date.now(),
value: Math.min(Math.max(prev + Math.random() * 0.05 - 0.025, 0), 1),
});
if (ref2.length > 300) {
ref2.splice(0, ref2.length - 300);
}
const ref3 = this.get('metrics2');
const prev2 = ref3.length ? ref3[ref3.length - 1].value : 0.1;
ref3.addObject({
timestamp: Date.now(),
value: Math.min(Math.max(prev2 + Math.random() * 0.05 - 0.025, 0), 1),
});
if (ref3.length > 300) {
ref3.splice(0, ref3.length - 300);
}
}
}, 500)
);
}.on('init'),
willDestroy() {
clearInterval(this.get('timer'));
},
lineChartData: computed(() => {
return [
{ year: 2010, value: 10 },
{ year: 2011, value: 10 },
{ year: 2012, value: 20 },
{ year: 2013, value: 30 },
{ year: 2014, value: 50 },
{ year: 2015, value: 80 },
{ year: 2016, value: 130 },
{ year: 2017, value: 210 },
{ year: 2018, value: 340 },
];
}),
lineChartMild: computed(() => {
return [
{ year: 2010, value: 100 },
{ year: 2011, value: 90 },
{ year: 2012, value: 120 },
{ year: 2013, value: 130 },
{ year: 2014, value: 115 },
{ year: 2015, value: 105 },
{ year: 2016, value: 90 },
{ year: 2017, value: 85 },
{ year: 2018, value: 90 },
];
}),
lineChartLive: computed(() => {
return [];
}),
metrics: computed(() => {
return [];
}),
metrics2: computed(() => {
return [];
}),
secondsFormat() {
return d3TimeFormat.timeFormat('%H:%M:%S');
},
});