From b25f03de6547ebc26d527980e7463f1e171918db Mon Sep 17 00:00:00 2001
From: Iblis Lin <iblis@hs.ntnu.edu.tw>
Date: Tue, 9 May 2017 09:45:48 +0800
Subject: [PATCH 1/2] doc: add docstring for util/typical

---
 src/utilities.jl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/utilities.jl b/src/utilities.jl
index 1d4b2b0..c72676a 100644
--- a/src/utilities.jl
+++ b/src/utilities.jl
@@ -1,5 +1,14 @@
+doc"""
+    typical(ohlc; h="High", l="Low", c="Close")
+
+Typical Price
+
+```math
+    \text{Typical Price} = \frac{H + L + C}{3}
+```
+"""
 function typical{T,N}(ohlc::TimeArray{T,N}; h="High", l="Low", c="Close")
-    val = (ohlc[h] .+ ohlc[l] .+ ohlc[c]) ./3
+    val = (ohlc[h] .+ ohlc[l] .+ ohlc[c]) ./ 3
     TimeArray(val.timestamp, val.values, ["typical"], ohlc.meta)
 end
 

From 45e174fa2aa72a27aaf6db8c8b40681ccd3f9d39 Mon Sep 17 00:00:00 2001
From: Iblis Lin <iblis@hs.ntnu.edu.tw>
Date: Tue, 9 May 2017 10:02:26 +0800
Subject: [PATCH 2/2] doc: add a new page for utils

---
 docs/make.jl      |  1 +
 docs/src/index.md |  1 +
 docs/src/utils.md | 14 ++++++++++++++
 3 files changed, 16 insertions(+)
 create mode 100644 docs/src/utils.md

diff --git a/docs/make.jl b/docs/make.jl
index 0ead875..1ebd38a 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -14,6 +14,7 @@ makedocs(
         "volatility.md",
         "volume.md",
         "candlesticks.md",
+        "utils.md",
     ]
 )
 
diff --git a/docs/src/index.md b/docs/src/index.md
index 943108f..789996c 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -15,5 +15,6 @@ Pages = [
     "volatility.md",
     "volume.md",
     "candlesticks.md",
+    "utils.md",
 ]
 ```
diff --git a/docs/src/utils.md b/docs/src/utils.md
new file mode 100644
index 0000000..b02b855
--- /dev/null
+++ b/docs/src/utils.md
@@ -0,0 +1,14 @@
+# Utilities
+
+## Typical Price
+
+```@docs
+typical
+```
+
+```@repl
+using MarketData
+using MarketTechnicals
+
+merge(ohlc, typical(ohlc))
+```