cillin
12de93aa30
量化交易多智能体系统，包含： - 分析师、投资组合经理、风险经理等智能体 - 股票分析、投资组合管理、风险控制工具 - React 前端界面 - FastAPI 后端服务 Co-Authored-By: Claude <noreply@anthropic.com>
86 lines
1.8 KiB
JavaScript
86 lines
1.8 KiB
JavaScript
/**
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* Formatting utility functions
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*/
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/**
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* Format time from timestamp
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*/
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export function formatTime(ts) {
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try {
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const d = new Date(ts);
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return d.toLocaleString([], {
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month: "2-digit",
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day: "2-digit",
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hour: "2-digit",
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minute: "2-digit"
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});
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} catch {
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return "";
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}
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}
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/**
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* Format date and time from timestamp
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*/
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export function formatDateTime(ts) {
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try {
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const d = new Date(ts);
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const date = d.toLocaleDateString("en-US", { month: "short", day: "numeric" });
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const time = d.toLocaleTimeString("en-US", { hour: "2-digit", minute: "2-digit", hour12: false });
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return `${date} ${time}`;
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} catch {
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return "";
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}
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}
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/**
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* Format number with commas (no decimals)
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*/
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export function formatNumber(num) {
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if (!isFinite(num)) {
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return "-";
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}
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return Math.abs(num).toLocaleString(undefined, { maximumFractionDigits: 0 });
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}
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/**
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* Format full number with commas for Y-axis
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*/
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export function formatFullNumber(num) {
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if (!isFinite(num)) {
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return "-";
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}
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return num.toLocaleString(undefined, { maximumFractionDigits: 0 });
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}
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/**
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* Format ticker price with appropriate decimal places
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*/
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export function formatTickerPrice(price) {
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if (!isFinite(price)) {
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return "-";
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}
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if (price >= 1000) {
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return price.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 });
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} else if (price >= 1) {
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return price.toFixed(2);
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} else {
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return price.toFixed(4);
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}
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}
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/**
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* Calculate duration between two timestamps
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*/
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export function calculateDuration(start, end) {
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const diff = end - start;
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const minutes = Math.floor(diff / 60000);
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if (minutes < 60) {
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return `${minutes}m`;
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}
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const hours = Math.floor(minutes / 60);
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const mins = minutes % 60;
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return `${hours}h ${mins}m`;
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}
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