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## grabbing a file from a previous git commit
git checkout HEAD~n path/to/file.ext
git commit -am "Retrieving file_name.ext from previous commit"
git push origin

Where n in HEAD~n is the number of previous commits to go back for the file.

## Responsive canvas redrawing of Chart.js using jQuery
var width = $('canvas').parent().width();
$('canvas').attr("width",width);
new Chart(ctx).Line(data,options);
window.onresize = function(event){
	var width = $('canvas').parent().width();
	$('canvas').attr("width",width);
	new Chart(ctx).Line(data,options);
};
	git checkout HEAD~n path/to/file.ext
	git commit -am "Retrieving file_name.ext from previous commit"
	git push origin

	Where n in HEAD~n is the number of previous commits to go back for the file.
	var width = $('canvas').parent().width();
	$('canvas').attr("width",width);
	new Chart(ctx).Line(data,options);
	window.onresize = function(event){
	var width = $('canvas').parent().width();
	$('canvas').attr("width",width);
	new Chart(ctx).Line(data,options);
	};