From 829da096e23072269562da4e57a42e199a292161 Mon Sep 17 00:00:00 2001
From: kryofly <kryofly@space>
Date: Fri, 12 Jan 2018 11:49:50 +0100
Subject: [PATCH] plotting docs

---
 docs/plotting.md          | 18 ++++++++++++++++++
 scripts/plot_dataframe.py |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 docs/plotting.md

diff --git a/docs/plotting.md b/docs/plotting.md
new file mode 100644
index 000000000..56b44400c
--- /dev/null
+++ b/docs/plotting.md
@@ -0,0 +1,18 @@
+# Plotting
+This page explains how to plot prices, indicator, profits.
+
+## Table of Contents
+- [Plot price and indicators](#plot-price-and-indicators)
+
+## Plot price and indicators
+Usage for the price plotter:
+script/plot_dataframe.py [-h] [-p pair]
+
+Example
+```
+python script/plot_dataframe.py -p BTC_ETH
+```
+
+The -p pair argument, can be used to specify what
+pair you would like to plot.
+
diff --git a/scripts/plot_dataframe.py b/scripts/plot_dataframe.py
index f07033637..e9bf65f47 100755
--- a/scripts/plot_dataframe.py
+++ b/scripts/plot_dataframe.py
@@ -21,7 +21,7 @@ def plot_parse_args(args ):
     return parser.parse_args(args)
 
 
-def plot_analyzed_dataframe(args) -> None:
+def plot_analyzed_dataframe(args):
     """
     Calls analyze() and plots the returned dataframe
     :param pair: pair as str