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

# DataTable Control (beta): 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); }; });

### YUI Logger Output:

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

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### DataTable Control (beta) Examples:

### More DataTable Control (beta) Resources:

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

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