From 6e0cf5002914e9045082bdfe1d3acc484a37f7fb Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Sat, 20 Dec 2014 13:54:58 +0100
Subject: Move unittests into a more perceivable directory

---
 unittests/data/fit_linear_voltage.m | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 unittests/data/fit_linear_voltage.m

(limited to 'unittests/data/fit_linear_voltage.m')

diff --git a/unittests/data/fit_linear_voltage.m b/unittests/data/fit_linear_voltage.m
new file mode 100644
index 000000000..7d0c2c27f
--- /dev/null
+++ b/unittests/data/fit_linear_voltage.m
@@ -0,0 +1,14 @@
+close all;
+clear all;
+M = importdata('px4io_v1.3.csv');
+voltage = M.data(:, 1);
+counts = M.data(:, 2);
+plot(counts, voltage, 'b*-', 'LineWidth', 2, 'MarkerSize', 15);
+coeffs = polyfit(counts, voltage, 1);
+fittedC = linspace(min(counts), max(counts), 500);
+fittedV = polyval(coeffs, fittedC);
+hold on
+plot(fittedC, fittedV, 'r-', 'LineWidth', 3);
+
+slope = coeffs(1)
+y_intersection = coeffs(2)
-- 
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