Update README.md

README.md

@@ -3,7 +3,7 @@ Scala client for the Lightning data visualization server (WIP)
 
 [![Build Status](https://travis-ci.org/lightning-viz/lightning-scala.svg?branch=master)](https://travis-ci.org/lightning-viz/lightning-scala)
 
-##installation
+## installation
 Build the project using `sbt` and the [assembly](https://github.com/sbt/sbt-assembly) plugin 
 ```
 sbt assembly
@@ -13,9 +13,9 @@ To then use lightning in the scala REPL, just add the jar to your classpath (her
 scala -classpath target/scala-2.10/lightning-scala-assembly-0.1.0.jar
 ```
 
-##usage
+## usage
 
-###creating a new session
+### creating a new session
 ```
 import org.viz.lightning._
 
@@ -25,28 +25,28 @@ lgn.createSession()
 lgn.createSession("provide an optional session name")
 ```
 
-###creating a visualization
+### creating a visualization
 Methods are available for the default visualization types included with Lightning
 ```
 lgn.line(Array(Array(1.0,1.0,2.0,3.0,9.0,20.0)))
 lgn.scatter(Array(1.0,2.0,3.0), Array(1.0,1.5,5.0))
 ```
 
-###setting options
+### setting options
 Visualizations can be customized through optional parameters
 ```
 lgn.line(Array(Array(1.0,1.0,2.0),Array(3.0,9.0,20.0)), label=Array(1,2))
 lgn.scatter(Array(1.0,2.0,3.0), Array(1.0,1.5,5.0), label=Array(1,2,3))
 ```
 
-###using a custom plot
+### using a custom plot
 For any other plot type, just specify by name, and provide the data as a `Map`
 ```
 lgn.plot("line", Map("series" -> List(1,1,2,3,9,20)))
 ```
 This is especially useful when working with custom plot types
 
-##tests
+## tests
 Run the unit tests using `sbt` by calling
 
 ```
@@ -61,7 +61,7 @@ sbt "test-only *LightningPlotsSuite*"
 
 The tests require that a local lightning server is running on `http://localhost:3000`
 
-##todo
+## todo
 The following components need to be added
 - Add updating and appending
 - Add ability to post images