From 610524ab9ba9eb6e31f1d4d12b5aed1f3dbe7334 Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@funkthat.com>
Date: Sun, 1 Mar 2020 12:56:41 -0800
Subject: [PATCH] include a preceeding data point so that lines that are off
 the graph draw more nicely..

---
 root/js/solardash.file.jspp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/root/js/solardash.file.jspp b/root/js/solardash.file.jspp
index f382e5b..d344666 100644
--- a/root/js/solardash.file.jspp
+++ b/root/js/solardash.file.jspp
@@ -35,8 +35,10 @@ WebSocketTest.prototype.send = function (s) {
 			msg[2] = Infinity;
 		var loidx, hiidx;
 		loidx = fakedata.production.bisect([msg[1], 0]);
-		hiidx = fakedata.production.bisect([msg[2], 0]);
-		var subar = fakedata.production.slice(loidx, hiidx + 1);
+		if (loidx > 0)
+			loidx -= 1;
+		hiidx = fakedata.production.bisect([msg[2], 0]) + 1;
+		var subar = fakedata.production.slice(loidx, hiidx);
 		var data = {
 			"production": subar,
 			"consumption": subar,