public void calc() {
Vector dataPoints = histData.getXYDataPoints(xColumn, yColumn);
LinearRegression l = new LinearRegression(dataPoints);
this.rangePercent = RANGE_PERCENT;
l.project(this.inputValue, this.rangePercent);
this.beta0 = l.beta0;
this.beta1 = l.beta1;
this.outputValue = l.projection;
this.outputRange = l.range;