Make x label horizontal in ChartJS

Question

Drawing a line chart with ChartJS 1.0.1 as above. As it shows, the label in the x-

Answer 1

try fix the function calculateXLabelRotation in chart.js

calculateXLabelRotation : function(){
    ...
        //↓↓↓
        this.xLabelRotation = 0;
        //↑↑↑
        if (this.xLabelRotation > 0){
            this.endPoint -= Math.sin(toRadians(this.xLabelRotation))*originalLabelWidth + 3;
        }
    ...
},