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home/emeraadmin/public_html/node_modules/c3/src/scale.js000064400000007561151701374750017321 0ustar00import { ChartInternal } from './core';

ChartInternal.prototype.getScale = function (min, max, forTimeseries) {
    return (forTimeseries ? this.d3.scaleTime() : this.d3.scaleLinear()).range([min, max]);
};
ChartInternal.prototype.getX = function (min, max, domain, offset) {
    var $$ = this,
        scale = $$.getScale(min, max, $$.isTimeSeries()),
        _scale = domain ? scale.domain(domain) : scale, key;
    // Define customized scale if categorized axis
    if ($$.isCategorized()) {
        offset = offset || function () { return 0; };
        scale = function (d, raw) {
            var v = _scale(d) + offset(d);
            return raw ? v : Math.ceil(v);
        };
    } else {
        scale = function (d, raw) {
            var v = _scale(d);
            return raw ? v : Math.ceil(v);
        };
    }
    // define functions
    for (key in _scale) {
        scale[key] = _scale[key];
    }
    scale.orgDomain = function () {
        return _scale.domain();
    };
    // define custom domain() for categorized axis
    if ($$.isCategorized()) {
        scale.domain = function (domain) {
            if (!arguments.length) {
                domain = this.orgDomain();
                return [domain[0], domain[1] + 1];
            }
            _scale.domain(domain);
            return scale;
        };
    }
    return scale;
};
ChartInternal.prototype.getY = function (min, max, domain) {
    var scale = this.getScale(min, max, this.isTimeSeriesY());
    if (domain) { scale.domain(domain); }
    return scale;
};
ChartInternal.prototype.getYScale = function (id) {
    return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
};
ChartInternal.prototype.getSubYScale = function (id) {
    return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
};
ChartInternal.prototype.updateScales = function () {
    var $$ = this, config = $$.config,
        forInit = !$$.x;
    // update edges
    $$.xMin = config.axis_rotated ? 1 : 0;
    $$.xMax = config.axis_rotated ? $$.height : $$.width;
    $$.yMin = config.axis_rotated ? 0 : $$.height;
    $$.yMax = config.axis_rotated ? $$.width : 1;
    $$.subXMin = $$.xMin;
    $$.subXMax = $$.xMax;
    $$.subYMin = config.axis_rotated ? 0 : $$.height2;
    $$.subYMax = config.axis_rotated ? $$.width2 : 1;
    // update scales
    $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); });
    $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain());
    $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain());
    $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); });
    $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain());
    $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain());
    // update axes
    $$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
    $$.xAxisTickValues = $$.axis.getXAxisTickValues();
    $$.yAxisTickValues = $$.axis.getYAxisTickValues();
    $$.y2AxisTickValues = $$.axis.getY2AxisTickValues();

    $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
    $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
    $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer);
    $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer);

    // Set initialized scales to brush and zoom
    if (!forInit) {
        if ($$.brush) { $$.brush.updateScale($$.subX); }
    }
    // update for arc
    if ($$.updateArc) { $$.updateArc(); }
};