From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Mon, 23 Dec 2019 22:04:40 +0000 (-0500)
Subject: Implement simple textual barplot
X-Git-Url: https://git.xandkar.net/?a=commitdiff_plain;h=c17be636ca003e34172250a5f494f65b901fa27e;p=khome.git

Implement simple textual barplot
---

diff --git a/home/bin/barplot b/home/bin/barplot
new file mode 100755
index 0000000..dce8325
--- /dev/null
+++ b/home/bin/barplot
@@ -0,0 +1,22 @@
+#! /bin/sh
+
+set -e
+
+awk '
+    {
+        v = val[NR] = $1
+        key[NR] = $2
+        if (v > max)
+            max = v
+    }
+
+    END {
+        for (i = 1; i <= NR; i++) {
+            printf "%s ", key[i]
+            for (j = 1; j <= (val[i] * 100) / max; j++) {
+                printf "|"
+            }
+            printf "\n"
+        }
+    }' \
+| column -t