From 356ffa2250c66c442cfa8c4e638ca53926396a65 Mon Sep 17 00:00:00 2001
From: Terry Truong <terry06890@gmail.com>
Date: Sun, 15 Jan 2023 12:25:08 +1100
Subject: Add visual indication of pan/zoom failure

Add tick display data to Tick objects
Add 'movement fail' divs
Add animateWithClass() utility function
Add animate-show-then-fade class
---
 src/lib.ts | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/lib.ts')

diff --git a/src/lib.ts b/src/lib.ts
index 6a9f553..c2c61cc 100644
--- a/src/lib.ts
+++ b/src/lib.ts
@@ -59,6 +59,11 @@ export function getNumTrailingZeros(n: number): number {
 	}
 	throw new Error('Exceeded floating point precision');
 }
+export function animateWithClass(el: HTMLElement, className: string){
+	el.classList.remove(className);
+	el.offsetWidth; // Triggers reflow
+	el.classList.add(className);
+}
 
 // For calendar conversion (mostly copied from backend/hist_data/cal.py)
 export function gregorianToJdn(year: number, month: number, day: number): number {
-- 
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