          		beginAtZero: true,
	                		maxRotation: 45,
	                		minRotation: 45,
	                		callback: function(value) {
			                    return value.substr(0, 10).concat("...");
			                }
		            	}
			        }, {
			            position: 'top',
			            ticks: {
			                display: false
			            },
			            gridLines: {
			                display: false,
			                drawTicks: false
			            }
			        }],
			 