gkucmierz/bitcoin-average-vue
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add percentage stdev

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Grzegorz Kućmierz
2023-12-07 14:29:43 +01:00
parent acbae6045d
commit a6c01e22d8
1 changed files with 3 additions and 2 deletions
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5
src/components/Home.vue
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@@ -78,7 +78,8 @@ const recalc = () => {
}; };
const format = (price, precision = 2) => { const format = (price, precision = 2) => {
return (price ?? 0).toFixed(precision); const num = (price ?? 0);
return (Number.isNaN(num) ? 0 : num).toFixed(precision);
}; };
const average = ref(); const average = ref();
@@ -120,7 +121,7 @@ const showSources = ref(true);
{{ val.name }}: {{ format(prices[i]) }} {{ val.name }}: {{ format(prices[i]) }}
</li> </li>
</ul> </ul>
<p>Standard Deviation: {{ stdev }}</p> <p>Standard Deviation: {{ format(stdev) }} ({{ format(stdev/average*100, 4) }}%)</p>
</div> </div>
</Transition> </Transition>
</div> </div>