update docs

Author: Nikita

readme.md

@@ -25,10 +25,32 @@ This is a lightweight and simple pivot table realization for
 
 ## Integration
 
+#### Javascript
+
 Build the project, and then include <code>build/css/lightPivotTable.css</code> and
 <code>build/js/lightPivotTable.js</code> files into your project. Usage is shown in
 <code>build/example/index.html</code> example.
 
+Then use global object <i>LightPivotTable</i>:
+```js
+var setup = { // Object that contain settings. Any setting may be missed.
+        container: document.getElementById("pivot"), // HTMLElement on DOM which will contain table.
+        dataSource: {
+            MDX2JSONSource: "http://localhost:57772/SAMPLES", // MDX2JSON source server address
+            basicMDX: "SELECT NON EMPTY [Product].[P1].[Product Category].Members ON 0, NON EMPTY [Outlet].[H1].[Region].Members ON 1 FROM [HoleFoods]" // basic MDX which are going to be rendered when widget loads
+        }
+        , showSummary: true // show summary by columns
+        , formatNumbers: "#,###.##" // number formatting mask
+        , drillDownTarget: "dashboard name.dashboard" // custom drilldown target, DeepSee only.
+    },
+    lp = new LightPivotTable(setup);
+    
+lp.setFilter("[DateOfSale].[Actual].[YearSold].&[2009]");
+lp.refresh();
+```
+
+#### Caché DeepSee
+
 To integrate light pivot widget into DeepSee, just perform build and then import <code>
 build/LightPivotTable.xml</code> into namespace you want. Make sure that MDX2JSON source is
 installed and configured. Also you may need to change the widget property "MDX2JSON source" to make
@@ -57,4 +79,4 @@ Also anytime you can build project and then check <code>build/example/index.html
 
 Run <code>gulp</code> command and then check <code>build/example/index.html</code>.
 
-![Light pivot table](https://cloud.githubusercontent.com/assets/4989256/5239656/500bc7ea-78f2-11e4-99ec-6204ec0de90c.png)
+![Light pivot table](https://cloud.githubusercontent.com/assets/4989256/5239656/500bc7ea-78f2-11e4-99ec-6204ec0de90c.png)