From b62bc27fcd6450ac4a1b056c833a5f81cb09b472 Mon Sep 17 00:00:00 2001
From: Vasil Zlatanov <v@skozl.com>
Date: Mon, 6 Mar 2017 18:37:51 +0000
Subject: implement legend and labels

---
 coursework17/ex4.m | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/coursework17/ex4.m b/coursework17/ex4.m
index 6f44271..7e2175a 100644
--- a/coursework17/ex4.m
+++ b/coursework17/ex4.m
@@ -3,6 +3,8 @@
 % h = dx
 % k = dt
 
+clear
+
 dx = input('Input position step (for example 0.01): '); % play about with this to get resolution
 
 % Calulate maximum dt to maintain stability, based on the tailor expansion.
@@ -12,8 +14,6 @@ tfin = input('Input the time you wawnt to end the simulation (for example 0.1):
 
 lines = input('How many lines across the time range would you like to plot (for example 10): ');
 
-% v = dx/(dt^2); %redundant
-
 % Create x and t for plotting in the array
 x = 0:dx:1;
 t = 1:dt:tfin+1;
@@ -70,6 +70,12 @@ end
 
 figure;
 hold on;
+j = 0
 for i = 1:round(length(t)/lines):length(t)
+    j = j+1;
     plot(x,u(i,:),'.');
+    legendInfo{j} = ['t = ' num2str(round(i*dt, 3))];
 end
+legend(legendInfo);
+xlabel('Displacement');
+ylabel('Temperature');
-- 
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