Added hashrate chart
This commit is contained in:
nymkappa
@@ -1 +1,53 @@
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<p>hashrate-chart works!</p>
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<div [class]="widget === false ? 'container-xl' : ''">
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<div *ngIf="hashrateObservable$ | async" class="" echarts [initOpts]="chartInitOptions" [options]="chartOptions"></div>
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<div class="text-center loadingGraphs" *ngIf="isLoading">
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<div class="spinner-border text-light"></div>
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</div>
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<div class="card-header mb-0 mb-lg-4" [style]="widget ? 'display:none' : ''">
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<form [formGroup]="radioGroupForm" class="formRadioGroup" *ngIf="(hashrateObservable$ | async) as diffChanges">
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<div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
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<label ngbButtonLabel class="btn-primary btn-sm" [routerLink]="['/mining/hashrate' | relativeUrl]" *ngIf="diffChanges.availableTimespanDay >= 90">
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<input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
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</label>
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<label ngbButtonLabel class="btn-primary btn-sm" [routerLink]="['/mining/hashrate' | relativeUrl]" *ngIf="diffChanges.availableTimespanDay >= 180">
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<input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
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</label>
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<label ngbButtonLabel class="btn-primary btn-sm" [routerLink]="['/mining/hashrate' | relativeUrl]" *ngIf="diffChanges.availableTimespanDay >= 365">
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<input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
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</label>
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<label ngbButtonLabel class="btn-primary btn-sm" [routerLink]="['/mining/hashrate' | relativeUrl]" *ngIf="diffChanges.availableTimespanDay >= 730">
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<input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
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</label>
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<label ngbButtonLabel class="btn-primary btn-sm" [routerLink]="['/mining/hashrate' | relativeUrl]" *ngIf="diffChanges.availableTimespanDay >= 1095">
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<input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
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</label>
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<label ngbButtonLabel class="btn-primary btn-sm">
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<input ngbButton type="radio" [value]="'all'" [routerLink]="['/mining/hashrate' | relativeUrl]" fragment="all"> ALL
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</label>
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</div>
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</form>
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</div>
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<!-- <table class="table table-borderless table-sm text-center" *ngIf="!widget">
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<thead>
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<tr>
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<th i18n="mining.rank">Block</th>
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<th i18n="block.timestamp">Timestamp</th>
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<th i18n="mining.hashrate">Difficulty</th>
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<th i18n="mining.change">Change</th>
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</tr>
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</thead>
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<tbody *ngIf="(hashrateObservable$ | async) as diffChanges">
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<tr *ngFor="let diffChange of diffChanges.data">
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<td><a [routerLink]="['/block' | relativeUrl, diffChange.height]">{{ diffChange.height }}</a></td>
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<td>‎{{ diffChange.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}</td>
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<td class="d-none d-md-block">{{ formatNumber(diffChange.hashrate, locale, '1.2-2') }}</td>
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<td class="d-block d-md-none">{{ diffChange.difficultyShorten }}</td>
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<td [style]="diffChange.change >= 0 ? 'color: #42B747' : 'color: #B74242'">{{ formatNumber(diffChange.change, locale, '1.2-2') }}%</td>
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</tr>
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</tbody>
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</table> -->
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</div>
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@@ -0,0 +1,10 @@
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.main-title {
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position: relative;
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color: #ffffff91;
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margin-top: -13px;
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font-size: 10px;
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text-transform: uppercase;
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font-weight: 500;
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text-align: center;
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padding-bottom: 3px;
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}
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@@ -1,15 +1,173 @@
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import { Component, OnInit } from '@angular/core';
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import { Component, Inject, Input, LOCALE_ID, OnInit } from '@angular/core';
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import { EChartsOption } from 'echarts';
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import { Observable } from 'rxjs';
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import { map, share, startWith, switchMap, tap } from 'rxjs/operators';
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import { ApiService } from 'src/app/services/api.service';
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import { SeoService } from 'src/app/services/seo.service';
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import { formatNumber } from '@angular/common';
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import { FormBuilder, FormGroup } from '@angular/forms';
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@Component({
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selector: 'app-hashrate-chart',
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templateUrl: './hashrate-chart.component.html',
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styleUrls: ['./hashrate-chart.component.scss']
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styleUrls: ['./hashrate-chart.component.scss'],
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styles: [`
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.loadingGraphs {
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position: absolute;
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top: 38%;
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left: calc(50% - 15px);
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z-index: 100;
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}
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`],
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})
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export class HashrateChartComponent implements OnInit {
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@Input() widget: boolean = false;
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constructor() { }
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radioGroupForm: FormGroup;
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ngOnInit(): void {
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chartOptions: EChartsOption = {};
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chartInitOptions = {
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renderer: 'svg'
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};
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hashrateObservable$: Observable<any>;
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isLoading = true;
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formatNumber = formatNumber;
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constructor(
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@Inject(LOCALE_ID) public locale: string,
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private seoService: SeoService,
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private apiService: ApiService,
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private formBuilder: FormBuilder,
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) {
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this.seoService.setTitle($localize`:@@mining.hashrate:hashrate`);
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this.radioGroupForm = this.formBuilder.group({ dateSpan: '1y' });
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this.radioGroupForm.controls.dateSpan.setValue('1y');
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}
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ngOnInit(): void {
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this.hashrateObservable$ = this.radioGroupForm.get('dateSpan').valueChanges
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.pipe(
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startWith('1y'),
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switchMap((timespan) => {
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return this.apiService.getHistoricalHashrate$(timespan)
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.pipe(
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tap(data => {
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this.prepareChartOptions(data.hashrates.map(val => [val.timestamp * 1000, val.avgHashrate]));
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this.isLoading = false;
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}),
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map(data => {
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const availableTimespanDay = (
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(new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp / 1000)
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) / 3600 / 24;
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return {
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availableTimespanDay: availableTimespanDay,
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data: data.hashrates
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};
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}),
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);
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}),
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share()
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);
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}
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prepareChartOptions(data) {
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this.chartOptions = {
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title: {
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text: this.widget? '' : $localize`:@@mining.hashrate:Hashrate`,
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left: 'center',
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textStyle: {
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color: '#FFF',
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},
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},
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tooltip: {
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show: true,
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trigger: 'axis',
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},
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axisPointer: {
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type: 'line',
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},
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xAxis: {
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type: 'time',
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splitNumber: this.isMobile() ? 5 : 10,
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},
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yAxis: {
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type: 'value',
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axisLabel: {
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formatter: (val) => {
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const powerOfTen = {
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exa: Math.pow(10, 18),
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peta: Math.pow(10, 15),
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terra: Math.pow(10, 12),
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giga: Math.pow(10, 9),
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mega: Math.pow(10, 6),
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kilo: Math.pow(10, 3),
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}
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let selectedPowerOfTen = { divider: powerOfTen.exa, unit: 'E' };
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if (val < powerOfTen.mega) {
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selectedPowerOfTen = { divider: 1, unit: '' }; // no scaling
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} else if (val < powerOfTen.giga) {
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selectedPowerOfTen = { divider: powerOfTen.mega, unit: 'M' };
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} else if (val < powerOfTen.terra) {
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selectedPowerOfTen = { divider: powerOfTen.giga, unit: 'G' };
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} else if (val < powerOfTen.peta) {
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selectedPowerOfTen = { divider: powerOfTen.terra, unit: 'T' };
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} else if (val < powerOfTen.exa) {
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selectedPowerOfTen = { divider: powerOfTen.peta, unit: 'P' };
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}
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const newVal = val / selectedPowerOfTen.divider;
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return `${newVal} ${selectedPowerOfTen.unit}`
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}
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},
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splitLine: {
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lineStyle: {
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type: 'dotted',
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color: '#ffffff66',
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opacity: 0.25,
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}
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},
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},
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series: {
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showSymbol: false,
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data: data,
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type: 'line',
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smooth: false,
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lineStyle: {
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width: 3,
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},
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areaStyle: {},
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},
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dataZoom: this.widget ? null : [{
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type: 'inside',
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realtime: true,
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zoomLock: true,
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zoomOnMouseWheel: true,
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moveOnMouseMove: true,
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maxSpan: 100,
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minSpan: 10,
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}, {
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showDetail: false,
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show: true,
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type: 'slider',
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brushSelect: false,
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realtime: true,
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bottom: 0,
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selectedDataBackground: {
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lineStyle: {
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color: '#fff',
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opacity: 0.45,
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},
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areaStyle: {
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opacity: 0,
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}
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},
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}],
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};
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}
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isMobile() {
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return (window.innerWidth <= 767.98);
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}
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}
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