From 668471e4e3000c6ca3106f9aa5effb67fb15bfc5 Mon Sep 17 00:00:00 2001
From: Lars kleyn Winkel <l.kleynwinkel@student.tudelft.nl>
Date: Mon, 10 Feb 2020 16:44:12 +0000
Subject: [PATCH] Update src/7_tight_binding_model_sol.md

---
 src/7_tight_binding_model_sol.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/7_tight_binding_model_sol.md b/src/7_tight_binding_model_sol.md
index 022b7503..25e46361 100644
--- a/src/7_tight_binding_model_sol.md
+++ b/src/7_tight_binding_model_sol.md
@@ -46,7 +46,7 @@ pyplot.tight_layout();
 pyplot.subplot(1,2,2)
 w = np.linspace(-0.95, 0.95, 300);
 g = 1/np.sqrt(1-w**2);
-pyplot.plot(w, g);
+pyplot.plot(w, g, 'b');
 pyplot.xlabel(r'$\omega$'); pyplot.ylabel('$g(w)$');
 pyplot.xticks([-1, 0, 1], [r'$-2\sqrt{\frac{k}{m}}$', 0, r'$2\sqrt{\frac{k}{m}}$']);
 pyplot.yticks([0.5, 1], [0, r'$\frac{L}{2\pi a}\sqrt{\frac{\kappa}{m}}$']);
-- 
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