Now that we have everything in place, it would be nice to add a little bit of interactivity. mybloggingplanet.com

Since the script which generates the graph outputs an image, all we need to do put in place a few combo boxes so that we can select the values we want for the graph, and then all we do is call a Javascript function to change the inner html for the div containing the image with a new image referencing the updated url.

Now we can dynamically change our input values to get the data we want the graph to show.

Convert 

 to 
Period 
 

	

	

	
Convert  to 
	

	
Period 
Share