From a5924725621e7b01c5d5b18dfe5e99d8fe4c0044 Mon Sep 17 00:00:00 2001
From: ClementTsang <clementjhtsang@gmail.com>
Date: Wed, 25 Sep 2019 02:45:09 -0400
Subject: Changed how we handle total mem = 0 cases; made it so that it just
 sets a really negative value and we just check if the most recent value is
 negative

---
 src/canvas.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/canvas.rs')

diff --git a/src/canvas.rs b/src/canvas.rs
index c096b554..7e13dd8f 100644
--- a/src/canvas.rs
+++ b/src/canvas.rs
@@ -132,7 +132,7 @@ pub fn draw_data<B : backend::Backend>(terminal : &mut Terminal<B>, app_state :
 				.style(Style::default().fg(Color::LightBlue))
 				.data(&canvas_data.mem_data)];
 
-			if !(&canvas_data.swap_data).is_empty() {
+			if !(&canvas_data.swap_data).is_empty() && (&canvas_data.swap_data).last().unwrap().1 >= 0.0 {
 				mem_canvas_vec.push(
 					Dataset::default()
 						.name(&swap_name)
-- 
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