matplotlib demo plot

Author: manjusv

.gitignore

@@ -0,0 +1 @@
+venv

Introduction/demo.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# @Author: manjusv
+# @Date:   2019-07-09 12:17:17
+# @Last Modified by:   manjusv
+# @Last Modified time: 2019-07-09 12:35:34
+
+from matplotlib import pyplot as plt
+
+plt.style.use('fivethirtyeight')
+
+ages_x = [25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
+
+# Median Developer Salaries by Age
+dev_y = [38496, 42000, 46752, 49320, 53200,
+         56000, 62316, 64928, 67317, 68748, 73752]
+plt.plot(ages_x, dev_y, color='k', linestyle='--', marker='o', label='All Devs')
+
+# Median Python Developer Salaries by Age
+py_dev_y = [45372, 48876, 53850, 57287, 63016,
+            65998, 70003, 70000, 71496, 75370, 83640]
+plt.plot(ages_x, py_dev_y, color='b', linestyle='-', marker='o', label='Python')
+
+# Median JavaScript Developer Salaries by Age
+js_dev_y = [37810, 43515, 46823, 49293, 53437,
+            56373, 62375, 66674, 68745, 68746, 74583]
+plt.plot(ages_x, js_dev_y, label='JavaScript')
+
+
+plt.title("Median Salary (USD) by age")
+plt.xlabel("Ages")
+plt.ylabel("median Salary (USD)")
+plt.legend()
+plt.tight_layout()
+plt.savefig('plot.png')
+plt.show()