Method constructor

src/scale/Log.ts:83–110

(setting: LogScaleSetting)

    constructor(setting: LogScaleSetting) {
        super();
        this.parse = IntervalScale.parse;
        this.base = setting.logBase || 10;

        const lookupFrom: number[] = [];
        const lookupTo: number[] = [];
        const lookup = this._lookup = {from: lookupFrom, to: lookupTo};
        lookupFrom[LOOKUP_IDX_EXTENT_START] =
            lookupFrom[LOOKUP_IDX_EXTENT_END] =
            lookupTo[LOOKUP_IDX_EXTENT_START] =
            lookupTo[LOOKUP_IDX_EXTENT_END] = NaN;

        decorateScaleMapper(this, LogScale.mapperMethods);

        const scaleBreakHelper = getScaleBreakHelper();
        const breakOption = setting.breakOption;
        const out: ParseAxisBreakOptionInwardTransformOut = {lookup};
        if (scaleBreakHelper) {
            scaleBreakHelper.parseAxisBreakOptionInwardTransform(
                breakOption, this, {noNegative: true}, LOOKUP_IDX_BREAK_START, out
            );
        }
        this.powStub = new IntervalScale({breakParsed: out.original});
        this.intervalStub = new IntervalScale({breakParsed: out.transformed});

        enableScaleMapperFreeze(this, this.intervalStub);
    }

    getTicks(opt?: ScaleGetTicksOpt): ScaleTick[] {
        const base = this.base;