From 0f61ac8d5c7ba5694f19d8d3a40e4ab4be7de410 Mon Sep 17 00:00:00 2001
From: Emma Cunningham <the.cunning.ham@gmail.com>
Date: Fri, 8 Feb 2019 08:06:27 -0800
Subject: [PATCH] fix(offscreen canvas): set negative position to move
 offscreen (#50)

re: #43
---
 src/lib/axes/canvas_text_bbox_calculator.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/axes/canvas_text_bbox_calculator.ts b/src/lib/axes/canvas_text_bbox_calculator.ts
index ba1f0ee289..92798010ca 100644
--- a/src/lib/axes/canvas_text_bbox_calculator.ts
+++ b/src/lib/axes/canvas_text_bbox_calculator.ts
@@ -9,6 +9,9 @@ export class CanvasTextBBoxCalculator implements BBoxCalculator {
 
   constructor(rootElement?: HTMLElement) {
     this.offscreenCanvas = document.createElement('canvas');
+    this.offscreenCanvas.style.position = 'absolute';
+    this.offscreenCanvas.style.top = '-9999px';
+
     this.context = this.offscreenCanvas.getContext('2d');
     this.attachedRoot = rootElement || document.documentElement;
     this.attachedRoot.appendChild(this.offscreenCanvas);