Add fee histogram chart to the node page
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Mononaut
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f4df51dd21
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@ -15,6 +15,7 @@ import { ChannelBoxComponent } from './channel/channel-box/channel-box.component
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import { ClosingTypeComponent } from './channel/closing-type/closing-type.component';
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import { LightningStatisticsChartComponent } from './statistics-chart/lightning-statistics-chart.component';
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import { NodeStatisticsChartComponent } from './node-statistics-chart/node-statistics-chart.component';
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import { NodeFeeChartComponent } from './node-fee-chart/node-fee-chart.component';
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import { GraphsModule } from '../graphs/graphs.module';
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import { NodesNetworksChartComponent } from './nodes-networks-chart/nodes-networks-chart.component';
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import { ChannelsStatisticsComponent } from './channels-statistics/channels-statistics.component';
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@ -38,6 +39,7 @@ import { GroupComponent } from './group/group.component';
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NodesListComponent,
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NodeStatisticsComponent,
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NodeStatisticsChartComponent,
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NodeFeeChartComponent,
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NodeComponent,
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ChannelsListComponent,
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ChannelComponent,
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@ -73,6 +75,7 @@ import { GroupComponent } from './group/group.component';
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NodesListComponent,
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NodeStatisticsComponent,
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NodeStatisticsChartComponent,
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NodeFeeChartComponent,
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NodeComponent,
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ChannelsListComponent,
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ChannelComponent,
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@ -0,0 +1,7 @@
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<div class="full-container">
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<h2 i18n="lightning.node-fee-distribution">Fee distribution</h2>
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<div class="chart" echarts [initOpts]="chartInitOptions" [options]="chartOptions" (chartInit)="onChartInit($event)"></div>
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<div class="text-center loadingGraphs" *ngIf="isLoading">
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<div class="spinner-border text-light"></div>d
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</div>
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</div>
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@ -0,0 +1,5 @@
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.full-container {
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margin-top: 25px;
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margin-bottom: 25px;
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min-height: 100%;
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}
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@ -0,0 +1,265 @@
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import { Component, Inject, Input, LOCALE_ID, OnInit, HostBinding } from '@angular/core';
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import { EChartsOption } from 'echarts';
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import { switchMap } from 'rxjs/operators';
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import { download } from '../../shared/graphs.utils';
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import { LightningApiService } from '../lightning-api.service';
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import { ActivatedRoute, ParamMap } from '@angular/router';
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import { AmountShortenerPipe } from '../../shared/pipes/amount-shortener.pipe';
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@Component({
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selector: 'app-node-fee-chart',
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templateUrl: './node-fee-chart.component.html',
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styleUrls: ['./node-fee-chart.component.scss'],
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styles: [`
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.loadingGraphs {
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position: absolute;
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top: 50%;
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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 NodeFeeChartComponent implements OnInit {
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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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@HostBinding('attr.dir') dir = 'ltr';
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isLoading = true;
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chartInstance: any = undefined;
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constructor(
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@Inject(LOCALE_ID) public locale: string,
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private lightningApiService: LightningApiService,
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private activatedRoute: ActivatedRoute,
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private amountShortenerPipe: AmountShortenerPipe,
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) {
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}
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ngOnInit(): void {
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this.activatedRoute.paramMap
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.pipe(
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switchMap((params: ParamMap) => {
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this.isLoading = true;
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return this.lightningApiService.getNodeFeeHistogram$(params.get('public_key'));
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}),
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).subscribe((data) => {
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if (data && data.incoming && data.outgoing) {
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const outgoingHistogram = this.bucketsToHistogram(data.outgoing);
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const incomingHistogram = this.bucketsToHistogram(data.incoming);
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this.prepareChartOptions(outgoingHistogram, incomingHistogram);
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}
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this.isLoading = false;
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});
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}
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bucketsToHistogram(buckets): { label: string, count: number, capacity: number}[] {
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const histogram = [];
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let increment = 1;
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let lower = -increment;
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let upper = 0;
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let nullBucket;
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if (buckets.length && buckets[0] && buckets[0].bucket == null) {
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nullBucket = buckets.shift();
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}
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while (upper <= 5000) {
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let bucket;
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if (buckets.length && buckets[0] && upper >= Number(buckets[0].bucket)) {
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bucket = buckets.shift();
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}
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histogram.push({
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label: upper === 0 ? '0 ppm' : `${lower} - ${upper} ppm`,
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count: Number(bucket?.count || 0) + (upper === 0 ? Number(nullBucket?.count || 0) : 0),
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capacity: Number(bucket?.capacity || 0) + (upper === 0 ? Number(nullBucket?.capacity || 0) : 0),
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});
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if (upper >= increment * 10) {
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increment *= 10;
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lower = increment;
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upper = increment + increment;
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} else {
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lower += increment;
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upper += increment;
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}
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}
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const rest = buckets.reduce((acc, bucket) => {
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acc.count += Number(bucket.count);
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acc.capacity += Number(bucket.capacity);
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return acc;
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}, { count: 0, capacity: 0 });
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histogram.push({
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label: `5000+ ppm`,
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count: rest.count,
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capacity: rest.capacity,
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});
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return histogram;
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}
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prepareChartOptions(outgoingData, incomingData): void {
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let title: object;
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if (outgoingData.length === 0) {
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title = {
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textStyle: {
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color: 'grey',
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fontSize: 15
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},
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text: $localize`No data to display yet. Try again later.`,
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left: 'center',
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top: 'center'
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};
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}
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this.chartOptions = {
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title: outgoingData.length === 0 ? title : undefined,
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animation: false,
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grid: {
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top: 30,
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bottom: 20,
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right: 20,
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left: 65,
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},
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tooltip: {
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show: !this.isMobile(),
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trigger: 'axis',
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axisPointer: {
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type: 'line'
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},
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backgroundColor: 'rgba(17, 19, 31, 1)',
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borderRadius: 4,
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shadowColor: 'rgba(0, 0, 0, 0.5)',
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textStyle: {
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color: '#b1b1b1',
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align: 'left',
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},
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borderColor: '#000',
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formatter: (ticks): string => {
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return `
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<b style="color: white; margin-left: 2px">${ticks[0].data.label}</b><br>
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<br>
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<b style="color: white; margin-left: 2px">${ticks[0].marker} Outgoing</b><br>
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<span>Capacity: ${this.amountShortenerPipe.transform(ticks[0].data.capacity, 2, undefined, true)} sats</span><br>
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<span>Channels: ${ticks[0].data.count}</span><br>
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<br>
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<b style="color: white; margin-left: 2px">${ticks[1].marker} Incoming</b><br>
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<span>Capacity: ${this.amountShortenerPipe.transform(ticks[1].data.capacity, 2, undefined, true)} sats</span><br>
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<span>Channels: ${ticks[1].data.count}</span><br>
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`;
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}
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},
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xAxis: outgoingData.length === 0 ? undefined : {
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type: 'category',
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axisLine: { onZero: true },
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axisLabel: {
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align: 'center',
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fontSize: 11,
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lineHeight: 12,
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hideOverlap: true,
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padding: [0, 5],
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},
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data: outgoingData.map(bucket => bucket.label)
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},
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legend: outgoingData.length === 0 ? undefined : {
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padding: 10,
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data: [
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{
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name: 'Outgoing Fees',
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: 'Incoming Fees',
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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],
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},
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yAxis: outgoingData.length === 0 ? undefined : [
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{
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type: 'value',
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axisLabel: {
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color: 'rgb(110, 112, 121)',
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formatter: (val) => {
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return `${this.amountShortenerPipe.transform(Math.abs(val), 2, undefined, true)} sats`;
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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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],
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series: outgoingData.length === 0 ? undefined : [
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{
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zlevel: 0,
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name: 'Outgoing Fees',
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data: outgoingData.map(bucket => ({
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value: bucket.capacity,
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label: bucket.label,
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capacity: bucket.capacity,
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count: bucket.count,
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})),
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type: 'bar',
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barWidth: '90%',
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barMaxWidth: 50,
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stack: 'fees',
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},
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{
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zlevel: 0,
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name: 'Incoming Fees',
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data: incomingData.map(bucket => ({
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value: -bucket.capacity,
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label: bucket.label,
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capacity: bucket.capacity,
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count: bucket.count,
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})),
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type: 'bar',
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barWidth: '90%',
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barMaxWidth: 50,
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stack: 'fees',
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},
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],
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};
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}
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onChartInit(ec) {
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if (this.chartInstance !== undefined) {
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return;
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}
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this.chartInstance = ec;
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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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onSaveChart() {
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// @ts-ignore
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const prevBottom = this.chartOptions.grid.bottom;
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// @ts-ignore
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this.chartOptions.grid.bottom = 40;
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this.chartOptions.backgroundColor = '#11131f';
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this.chartInstance.setOption(this.chartOptions);
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download(this.chartInstance.getDataURL({
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pixelRatio: 2,
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}), `node-fee-chart.svg`);
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// @ts-ignore
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this.chartOptions.grid.bottom = prevBottom;
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this.chartOptions.backgroundColor = 'none';
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this.chartInstance.setOption(this.chartOptions);
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}
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}
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@ -140,6 +140,8 @@
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<app-node-channels style="display:block;margin-bottom: 40px" [publicKey]="node.public_key"></app-node-channels>
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<app-node-fee-chart style="display:block;margin-bottom: 40px"></app-node-fee-chart>
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<div class="d-flex">
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<h2 *ngIf="channelsListStatus === 'open'">
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<span i18n="lightning.open-channels">Open channels</span>
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