1 files changed, 27 insertions, 0 deletions
diff --git a/src/cli/seqstat.py b/src/cli/seqstat.py
new file mode 100755
index 0000000..a9d5e64
--- /dev/null
+++ b/src/cli/seqstat.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+import click
+
+ticks = ["▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"]
+
+
+def histogram(sequence):
+    min_val = min(sequence)
+    max_val = max(sequence)
+
+    scale = (int(max_val - min_val) << 8) / (len(ticks) - 1)
+    if scale < 1:
+        scale = 1
+
+    return [ticks[int((int(i - min_val) << 8) / scale)] for i in sequence]
+
+
+@click.command()
+@click.argument('numbers', nargs=-1, type=float)
+def cli(numbers):
+    h = histogram(numbers)
+    print("".join(h))
+
+
+if __name__ == "__main__":
+    cli()