Function getQForY

Examples/FilterExample.js:163–165

(y)

        var qLogScaleBase = 24;
        
        function getQForY (y) {
            return (yBounds.max - yBounds.min) * (Math.pow(qLogScaleBase, -y/canvasHeight) - 1/qLogScaleBase) + yBounds.min;
        }
        
        function getYForQ (q) {
            return -canvasHeight * Math.log((q - yBounds.min) / (yBounds.max - yBounds.min) + 1/qLogScaleBase) / Math.log(qLogScaleBase)