about summary refs log tree commit diff
path: root/test.py
diff options
context:
space:
mode:
Diffstat (limited to 'test.py')
-rw-r--r--test.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..d0f93c4
--- /dev/null
+++ b/test.py
@@ -0,0 +1,15 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+x = [1,2,3,4]
+y = [3,5,7,10] # 10, not 9, so the fit isn't perfect
+
+fit = np.polyfit(x,y,1)
+fit_fn = np.poly1d(fit)
+# fit_fn is now a function which takes in x and returns an estimate for y
+
+plt.plot(x,y, 'yo', x, fit_fn(x), '--k')
+plt.xlim(0, 5)
+plt.ylim(0, 12)
+
+plt.show()