From 06e69d86b66951446715dd2a5ffd8ca05fbeb914 Mon Sep 17 00:00:00 2001
From: Uwe Oestermeier <u.oestermeier@iwm-tuebingen.de>
Date: Tue, 14 May 2019 09:57:28 +0200
Subject: [PATCH] Added throwDaping instance variable to fix throw behavior

---
 lib/pixi/timeline.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/pixi/timeline.js b/lib/pixi/timeline.js
index d0f5ac2..cf2386a 100644
--- a/lib/pixi/timeline.js
+++ b/lib/pixi/timeline.js
@@ -476,7 +476,7 @@ export class ColorRanges {
 export default class Timeline extends BitmapLabeledGraphics {
 
     constructor(width, height, { ticks = null,
-        baseLine = 0.5, showRange = true } = {}) {
+        baseLine = 0.5, showRange = true, throwDamping = 0.95 } = {}) {
         super()
         this.wantedWidth = width
         this.wantedHeight = height
@@ -507,6 +507,7 @@ export default class Timeline extends BitmapLabeledGraphics {
         this.selection = null
         this.autoScroll = false
         this.direction = -1
+        this.throwDamping = throwDamping
         this.timeticks = ticks || new TimeTicks(new DecadeTicks(),
             new YearTicks(),
             new MonthTicks(),
@@ -884,7 +885,7 @@ export default class Timeline extends BitmapLabeledGraphics {
             return
         }
         this.scroll += delta
-        delta *= 0.985
+        delta *= this.throwDamping
         this.redraw()
         if (Math.abs(delta) > 1 && this.autoScroll) {
             setTimeout(() => this.keepInBounds(delta, anchor), 1000 / 100)