Sine cosine plot extension

More elaborate version for displaying the graph.

Author: RBs4nt

senocoseno_plot2.py

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+# Plot the sine cosine graph instantiating all settings
+# Chart will be saved in png format
+
+import pylab as pl
+import numpy as np
+
+# Creates a figure of size 8x6 points, 80 points per inch
+pl.figure(figsize=(8, 6), dpi=80)
+
+# Creates a new subplot from a 1x1 grid
+pl.subplot(1, 1, 1)
+
+X = np.linspace(-np.pi, np.pi, 256, endpoint=True)
+C, S = np.cos(X), np.sin(X)
+
+# Plot the cosine with a continuous blue line of thickness 1 (pixels)
+pl.plot(X, C, color="blue", linewidth=1.0, linestyle="-")
+
+# Plot the sine with a continuous green line of thickness 1 (pixels)
+pl.plot(X, S, color="green", linewidth=1.0, linestyle="-")
+
+# Sets the limits on x
+pl.xlim(-4.0, 4.0)
+
+# Sets the x marks
+pl.xticks(np.linspace(-4, 4, 9, endpoint=True))
+
+# Defines the limits in y
+pl.ylim(-1.0, 1.0)
+
+# Sets the y-marks
+pl.yticks(np.linspace(-1, 1, 5, endpoint=True))
+
+# Saves the figure using 72 dots per inch
+pl.savefig("sencos.png", dpi=72)
+
+# Shows the result on the screen
+#pl.show()