start work on updating about graphing a bit

1 files changed, 21 insertions, 15 deletions

diff --git a/README.md b/README.md
index d59f7fb..69e1f1b 100644
--- a/README.md
+++ b/README.md
@@ -17,29 +17,34 @@ Outrun with the power of a potato. Based on the Potato Dark theme with CSS bits
 * Outrun inspired foreground colors on a dark background, by default.
 * Can turn off pagination.
 * The ability to enable sorting of tables for pages.
+* Graphing via [C3](https://c3js.org/).
 
-Use short code for Image Zoom.
+## Usage
 
-```
-{{% zoom-img src="/images/default.jpg" %}}
+Use hugo's -t dusky-neon-potato or --theme=dusky-neon-potato option with hugo commands. Example:
+
+```shell
+$ hugo server -t dusky-neon-potato -w -D
 ```
 
-## Installation
+## Shortcodes
 
-cd your hugo site directory and run:
+### Image Zoom
+
+Use short code for Image Zoom.
 
-```shell
-$ mkdir themes
-$ cd themes
-$ git submodule add https://github.com/VVelox/hugo-dusky-neon-potato.git dusky-neon-potato
+```
+{{% zoom-img src="/images/default.jpg" %}}
 ```
 
-## Usage
+### Graphing
 
-Use hugo's -t dusky-neon-potato or --theme=dusky-neon-potato option with hugo commands. Example:
+To enable graphing, you first need to set 'graphing_enabled' to true in frontmatter
+as below. With out that, none of the shortcodes will work properly as the required
+CSS and JS will not be included in the header.
 
-```shell
-$ hugo server -t dusky-neon-potato -w -D
+```
+graphing_enabled = true
 ```
 
 ## Configuration
@@ -87,9 +92,10 @@ sort_tables: true
 
 ```
 
-### Colors
+### Colors & Decorations
 
-All colors stuff go under
+All colors/decorations stuff go under the 'colors' config section. The
+defaults are shown below.
 
 ```
 [colors]