1 files changed, 29 insertions, 0 deletions
diff --git a/challenge-179/eric-cheung/python/ch-2.py b/challenge-179/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..94c09ffbfd
--- /dev/null
+++ b/challenge-179/eric-cheung/python/ch-2.py
@@ -0,0 +1,29 @@
+## -*- coding: utf-8 -*-
+ 
+## Unicode: 9601, 9602, 9603, 9604, 9605, 9606, 9607, 9608
+bar = '▁▂▃▄▅▆▇█'
+barcount = len(bar)
+ 
+def sparkline(numbers):
+    mn, mx = min(numbers), max(numbers)
+    extent = mx - mn
+    sparkline = ''.join(bar[min([barcount - 1, int((n - mn) / extent * barcount)])] for n in numbers)
+    return mn, mx, sparkline
+
+
+if __name__ == '__main__':
+    import re
+
+    for line in ("0 0 1 1; 0 1 19 20; 0 999 4000 4999 7000 7999;"
+                 "1 2 3 4 5 6 7 8 7 6 5 4 3 2 1;"
+                 "1.5, 0.5 3.5, 2.5 5.5, 4.5 7.5, 6.5 ").split(';'):
+
+        print("\nNumbers:", line)
+
+        numbers = [float(n) for n in re.split(r'[\s,]+', line.strip())]
+
+        mn, mx, sp = sparkline(numbers)
+
+        print('  min: %5f; max: %5f' % (mn, mx))
+        print("  " + sp)
+