function computePreferedLogTickValues(endLimit, rangeStep) {
        var log10End = Math.floor(Math.log(endLimit) * Math.LOG10E) - 1,
            log10Start = -log10End,
            val, range, vals = [];

        for (var power = log10Start; power <= log10End; power++) {
            range = parseFloat('1e' + power);
            for (var mult = 1; mult < 9; mult += rangeStep) {
                val = range * mult;
                vals.push(val);
            }
        }
        return vals;
    }
## jquery.flot.logaxis
This plugin is used to create logarithmic axis. This includes tick generation,
formatters and transformers to and from logarithmic representation.

### Methods and hooks