diff --git a/ddresc_visu/draw.py b/ddresc_visu/draw.py
index c38922e..d43f4ab 100644
--- a/ddresc_visu/draw.py
+++ b/ddresc_visu/draw.py
@@ -13,17 +13,28 @@ colors = {
 
 BORDERCOLOR = (64,64,64)
 
-W = 1900
-H = 1000
-CELLSIZE = 7
-CELLBORDER = 1
-CELLMARGIN = 1
+W = 1920
+H = 1080
+CELLSIZE = 4
+CELLBORDER = 0
+CELLMARGIN = 2
 
 CELLOFFSET = CELLSIZE + 2*CELLBORDER + CELLMARGIN
 COLUMNS = W // CELLOFFSET
 ROWS = H // CELLOFFSET
 CELLS = COLUMNS * ROWS
 
+def get_symb(hist):
+	## Majority:
+	#symb, _count = max(hist.items(), key=lambda x: x[1])
+	#return symb
+	
+	# The worst:
+	order = ['-', '/', '*', '?', '+']
+	for ch in order:
+		if ch in hist:
+			return ch
+
 class Visualisation:
 	def __init__(self, fn):
 		pygame.init()
@@ -40,9 +51,8 @@ class Visualisation:
 		for cid in range(CELLS):
 			start = cid * sqsz
 			end = (cid + 1) * sqsz
-			hist = self.mapfile.get_hist(start, end).items()
-			# Majority
-			symb, _count = max(hist, key=lambda x: x[1])
+			hist = self.mapfile.get_hist(start, end)
+			symb = get_symb(hist)
 			color = colors[symb]
 
 			line = cid // COLUMNS
@@ -51,6 +61,10 @@ class Visualisation:
 
 			rect = pygame.Rect(col * CELLOFFSET + CELLBORDER, line * CELLOFFSET + CELLBORDER, CELLSIZE+2*CELLBORDER, CELLSIZE+2*CELLBORDER)
 			pygame.draw.rect(self.disp, color, rect)
-			pygame.draw.rect(self.disp, BORDERCOLOR, rect, width=CELLBORDER)
+			if CELLBORDER != 0: pygame.draw.rect(self.disp, BORDERCOLOR, rect, width=CELLBORDER)
 
 		pygame.display.flip()
+
+	def reload(self):
+		self.mapfile.load()
+		self.draw()
diff --git a/test.py b/test.py
index 5064ea2..4093b96 100755
--- a/test.py
+++ b/test.py
@@ -1,9 +1,13 @@
 #!/bin/python3
 import ddresc_visu.draw as v
+from time import sleep
 
-visu = v.Visualisation('/mnt/TAP9701/2021-08-11_Pm_ddresc_mapfile')
+FILE = '/mnt/TAP9701/2021-08-11_Pm_ddresc_mapfile'
+visu = v.Visualisation(FILE)
 
-visu.draw()
+def redraw():
+	visu.reload()
 
-import time
-time.sleep(10)
+while True:
+	redraw()
+	sleep(5)