From 5368fd5cc8e999e3b5d2015c838b1dfd4511742d Mon Sep 17 00:00:00 2001
From: awb99 <awb99@gmail.com>
Date: Wed, 10 Jul 2024 21:49:26 -0500
Subject: [PATCH] docstrings

---
 lib/indicator/src/ta/indicator.clj      |  1 +
 lib/indicator/src/ta/indicator/band.clj | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/indicator/src/ta/indicator.clj b/lib/indicator/src/ta/indicator.clj
index 6f70cf98..3eca6d6a 100644
--- a/lib/indicator/src/ta/indicator.clj
+++ b/lib/indicator/src/ta/indicator.clj
@@ -320,6 +320,7 @@
      (into [] (chebyshev-tfn g) v))))
 
 (defn macd
+  "MACD Indicator"
   ([col] (macd {:n 12 :m 26} col))
   ([{:keys [n m]} col]
    (let [ema-short (ema n col)
diff --git a/lib/indicator/src/ta/indicator/band.clj b/lib/indicator/src/ta/indicator/band.clj
index 76d60d5f..3de135fd 100644
--- a/lib/indicator/src/ta/indicator/band.clj
+++ b/lib/indicator/src/ta/indicator/band.clj
@@ -53,7 +53,15 @@
                   (dfn/* k))]
     (add-bands mid delta delta pre mid? bar-ds)))
 
-(defn add-atr-band [{:keys [atr-n atr-m pre mid?]
+(defn add-atr-band 
+   "adds atr band indicator to dataset
+     atr-n is the number of bars for atr calc
+     atr-m is the multiplyer
+     Band   | formula
+     Middle | prior close
+     Upper  | middle + (n-day atr) * atr-m 
+     Lower  | middle + (n-day atr) * atr-m "
+  [{:keys [atr-n atr-m pre mid?]
                      :or {pre "atr-band"
                           mid? true}} bar-ds]
   (assert atr-n "atr-band needs :atr-n option")