From aa0ae5946f7beff898e23c863366834085da6a96 Mon Sep 17 00:00:00 2001
From: Colin Megill <colinmegill@gmail.com>
Date: Thu, 1 Mar 2018 10:40:17 -0800
Subject: [PATCH] move clear rect up to scatterplot, since drawscatterplot is
 now per cell

---
 src/components/scatterplot/scatterplot.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/components/scatterplot/scatterplot.js b/src/components/scatterplot/scatterplot.js
index 980643f5..e8d816fc 100644
--- a/src/components/scatterplot/scatterplot.js
+++ b/src/components/scatterplot/scatterplot.js
@@ -74,6 +74,8 @@ class Scatterplot extends React.Component {
       this.state.xScale &&
       this.state.yScale
     ) {
+      /* clear canvas */
+      this.state.ctx.clearRect(0, 0, width, height);
       drawScatterplotCanvas(
         this.state.ctx,
         this.state.xScale,