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On mobile, show power of ten difficulty instead of full number

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nymkappa 2022-02-17 10:15:41 +09:00
parent f45103e7e3
commit 1630ff717e
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2 changed files with 22 additions and 2 deletions
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3
frontend/src/app/components/difficulty-chart/difficulty-chart.component.html
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@ -43,7 +43,8 @@
<tr *ngFor="let diffChange of diffChanges.data">
<td><a [routerLink]="['/block' | relativeUrl, diffChange.height]">{{ diffChange.height }}</a></td>
<td>&lrm;{{ diffChange.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}</td>
<td>{{ formatNumber(diffChange.difficulty, locale, '1.2-2') }}</td>
<td class="d-none d-md-block">{{ formatNumber(diffChange.difficulty, locale, '1.2-2') }}</td>
<td class="d-block d-md-none">{{ diffChange.difficultyShorten }}</td>
<td [style]="diffChange.change >= 0 ? 'color: #42B747' : 'color: #B74242'">{{ formatNumber(diffChange.change, locale, '1.2-2') }}%</td>
</tr>
</tbody>

21
frontend/src/app/components/difficulty-chart/difficulty-chart.component.ts
View file

@ -44,6 +44,13 @@ export class DifficultyChartComponent implements OnInit {
}
ngOnInit(): void {
const powerOfTen = {
terra: Math.pow(10, 12),
giga: Math.pow(10, 9),
mega: Math.pow(10, 6),
kilo: Math.pow(10, 3),
}
this.difficultyObservable$ = this.radioGroupForm.get('dateSpan').valueChanges
.pipe(
startWith('1y'),
@ -62,8 +69,20 @@ export class DifficultyChartComponent implements OnInit {
const tableData = [];
for (let i = 0; i < data.adjustments.length - 1; ++i) {
const change = (data.adjustments[i].difficulty / data.adjustments[i + 1].difficulty - 1) * 100;
let selectedPowerOfTen = { divider: powerOfTen.terra, unit: 'T' };
if (data.adjustments[i].difficulty < powerOfTen.mega) {
selectedPowerOfTen = { divider: 1, unit: '' }; // no scaling
} else if (data.adjustments[i].difficulty < powerOfTen.giga) {
selectedPowerOfTen = { divider: powerOfTen.mega, unit: 'M' };
} else if (data.adjustments[i].difficulty < powerOfTen.terra) {
selectedPowerOfTen = { divider: powerOfTen.giga, unit: 'G' };
}
tableData.push(Object.assign(data.adjustments[i], {
change: change
change: change,
difficultyShorten: formatNumber(
data.adjustments[i].difficulty / selectedPowerOfTen.divider,
this.locale, '1.2-2') + selectedPowerOfTen.unit
}));
}
return {