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# YUI Library Examples: DataTable Control: Highlighting Cells, Rows, or Columns

# DataTable Control: Highlighting Cells, Rows, or Columns

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## Sample Code for this Example

Data:

YAHOO.example.Data.webstats = [ ["home.html",20,400,44,657], ["blog.html",24,377,97,567], ["contact.html",32,548,42,543], ["about.html",8,465,12,946], ["pagenotfound.html",0,0,0,0] ]

CSS:

/* No custom CSS. */

Markup:

<div id="cell"></div> <div id="row"></div> <div id="column"></div>

JavaScript:

YAHOO.util.Event.addListener(window, "load", function() { YAHOO.example.Highlighting = new function() { var myColumnDefs = [ {key:"Page"}, {key:"VisitsThisMonth"}, {key:"VisitsThisYear"}, {key:"ViewsThisMonth"}, {key:"ViewsThisYear"} ]; this.myDataSource = new YAHOO.util.DataSource(YAHOO.example.Data.webstats); this.myDataSource.responseType = YAHOO.util.DataSource.TYPE_JSARRAY; this.myDataSource.responseSchema = { fields: ["Page","VisitsThisMonth","VisitsThisYear","ViewsThisMonth","ViewsThisYear"] }; this.cellHighlightDataTable = new YAHOO.widget.DataTable("cell", myColumnDefs, this.myDataSource, { caption:"Example: Cell Highlighting" }); // Enable cell highlighting this.cellHighlightDataTable.subscribe("cellMouseoverEvent", this.cellHighlightDataTable.onEventHighlightCell); this.cellHighlightDataTable.subscribe("cellMouseoutEvent", this.cellHighlightDataTable.onEventUnhighlightCell); this.rowHighlightDataTable = new YAHOO.widget.DataTable("row", myColumnDefs, this.myDataSource, { caption:"Example: Row Highlighting" }); // Enable row highlighting this.rowHighlightDataTable.subscribe("rowMouseoverEvent", this.rowHighlightDataTable.onEventHighlightRow); this.rowHighlightDataTable.subscribe("rowMouseoutEvent", this.rowHighlightDataTable.onEventUnhighlightRow); this.colHighlightDataTable = new YAHOO.widget.DataTable("column", myColumnDefs, this.myDataSource, { caption:"Example: Column Highlighting" }); // Enable Column highlighting this.colHighlightDataTable.subscribe("theadCellMouseoverEvent", this.colHighlightDataTable.onEventHighlightColumn); this.colHighlightDataTable.subscribe("theadCellMouseoutEvent", this.colHighlightDataTable.onEventUnhighlightColumn); }; });

## Configuration for This Example

You can load the necessary JavaScript and CSS for this example from Yahoo's servers. Click here to load the YUI Dependency Configurator with all of this example's dependencies preconfigured.

### YUI Logger Output:

Note: You are viewing this example in debug mode with logging enabled. This can significantly slow performance.

Reload with logging
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### DataTable Control Examples:

### More DataTable Control Resources:

- User's Guide (external)
- API Documentation
- Cheat Sheet PDF (external)

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