YtIoT/WebRoot/res/highcharts/code/es-modules/parts-gantt/GridAxis.js

/* *
 * (c) 2016 Highsoft AS
 * Authors: Lars A. V. Cabrera
 *
 * License: www.highcharts.com/license
 */

'use strict';

import H from '../parts/Globals.js';

var addEvent = H.addEvent,
    argsToArray = function (args) {
        return Array.prototype.slice.call(args, 1);
    },
    dateFormat = H.dateFormat,
    defined = H.defined,
    isArray = H.isArray,
    isNumber = H.isNumber,
    isObject = function (x) {
        // Always use strict mode
        return H.isObject(x, true);
    },
    merge = H.merge,
    pick = H.pick,
    wrap = H.wrap,
    Axis = H.Axis,
    Tick = H.Tick;

/**
 * Set grid options for the axis labels. Requires Highcharts Gantt.
 *
 * @since     6.2.0
 * @product   gantt
 * @apioption xAxis.grid
 */

/**
 * Enable grid on the axis labels. Defaults to true for Gantt charts.
 *
 * @type      {boolean}
 * @default   true
 * @since     6.2.0
 * @product   gantt
 * @apioption xAxis.grid.enabled
 */

/**
 * Set specific options for each column (or row for horizontal axes) in the
 * grid. Each extra column/row is its own axis, and the axis options can be set
 * here.
 *
 * @sample gantt/demo/left-axis-table
 *         Left axis as a table
 *
 * @type      {Array<Highcharts.XAxisOptions>}
 * @apioption xAxis.grid.columns
 */

/**
 * Set border color for the label grid lines.
 *
 * @type      {Highcharts.ColorString}
 * @apioption xAxis.grid.borderColor
 */

/**
 * Set border width of the label grid lines.
 *
 * @type      {number}
 * @default   1
 * @apioption xAxis.grid.borderWidth
 */

/**
 * Set cell height for grid axis labels. By default this is calculated from font
 * size.
 *
 * @type      {number}
 * @apioption xAxis.grid.cellHeight
 */


// Enum for which side the axis is on.
// Maps to axis.side
var axisSide = {
    top: 0,
    right: 1,
    bottom: 2,
    left: 3,
    0: 'top',
    1: 'right',
    2: 'bottom',
    3: 'left'
};

/**
 * Checks if an axis is a navigator axis.
 *
 * @private
 * @function Highcharts.Axis#isNavigatorAxis
 *
 * @return {boolean}
 *         true if axis is found in axis.chart.navigator
 */
Axis.prototype.isNavigatorAxis = function () {
    return /highcharts-navigator-[xy]axis/.test(this.options.className);
};

/**
 * Checks if an axis is the outer axis in its dimension. Since
 * axes are placed outwards in order, the axis with the highest
 * index is the outermost axis.
 *
 * Example: If there are multiple x-axes at the top of the chart,
 * this function returns true if the axis supplied is the last
 * of the x-axes.
 *
 * @private
 * @function Highcharts.Axis#isOuterAxis
 *
 * @return {boolean}
 *         true if the axis is the outermost axis in its dimension; false if not
 */
Axis.prototype.isOuterAxis = function () {
    var axis = this,
        chart = axis.chart,
        thisIndex = -1,
        isOuter = true;

    chart.axes.forEach(function (otherAxis, index) {
        if (otherAxis.side === axis.side && !otherAxis.isNavigatorAxis()) {
            if (otherAxis === axis) {
                // Get the index of the axis in question
                thisIndex = index;

                // Check thisIndex >= 0 in case thisIndex has
                // not been found yet
            } else if (thisIndex >= 0 && index > thisIndex) {
                // There was an axis on the same side with a
                // higher index.
                isOuter = false;
            }
        }
    });
    // There were either no other axes on the same side,
    // or the other axes were not farther from the chart
    return isOuter;
};

/**
 * Get the largest label width and height.
 *
 * @private
 * @function Highcharts.Axis#getMaxLabelDimensions
 *
 * @param {Highcharts.Dictionary<Highcharts.Tick>} ticks
 *        All the ticks on one axis.
 *
 * @param {Array<number|string>} tickPositions
 *        All the tick positions on one axis.
 *
 * @return {object}
 *         object containing the properties height and width.
 */
Axis.prototype.getMaxLabelDimensions = function (ticks, tickPositions) {
    var dimensions = {
        width: 0,
        height: 0
    };

    tickPositions.forEach(function (pos) {
        var tick = ticks[pos],
            tickHeight = 0,
            tickWidth = 0,
            label;

        if (isObject(tick)) {
            label = isObject(tick.label) ? tick.label : {};

            // Find width and height of tick
            tickHeight = label.getBBox ? label.getBBox().height : 0;
            tickWidth = isNumber(label.textPxLength) ? label.textPxLength : 0;

            // Update the result if width and/or height are larger
            dimensions.height = Math.max(tickHeight, dimensions.height);
            dimensions.width = Math.max(tickWidth, dimensions.width);
        }
    });

    return dimensions;
};

// Add custom date formats
H.dateFormats = {
    // Week number
    W: function (timestamp) {
        var d = new Date(timestamp),
            yearStart,
            weekNo;

        d.setHours(0, 0, 0, 0);
        d.setDate(d.getDate() - (d.getDay() || 7));
        yearStart = new Date(d.getFullYear(), 0, 1);
        weekNo = Math.ceil((((d - yearStart) / 86400000) + 1) / 7);
        return weekNo;
    },
    // First letter of the day of the week, e.g. 'M' for 'Monday'.
    E: function (timestamp) {
        return dateFormat('%a', timestamp, true).charAt(0);
    }
};

addEvent(
    Tick,
    'afterGetLabelPosition',
    /**
     * Center tick labels in cells.
     *
     * @private
     */
    function (e) {
        var tick = this,
            label = tick.label,
            axis = tick.axis,
            reversed = axis.reversed,
            chart = axis.chart,
            options = axis.options,
            gridOptions = (
                (options && isObject(options.grid)) ? options.grid : {}
            ),
            labelOpts = axis.options.labels,
            align = labelOpts.align,
            // verticalAlign is currently not supported for axis.labels.
            verticalAlign = 'middle', // labelOpts.verticalAlign,
            side = axisSide[axis.side],
            tickmarkOffset = e.tickmarkOffset,
            tickPositions = axis.tickPositions,
            tickPos = tick.pos - tickmarkOffset,
            nextTickPos = (
                isNumber(tickPositions[e.index + 1]) ?
                    tickPositions[e.index + 1] - tickmarkOffset :
                    axis.max + tickmarkOffset
            ),
            tickSize = axis.tickSize('tick', true),
            tickWidth = isArray(tickSize) ? tickSize[0] : 0,
            crispCorr = tickSize && tickSize[1] / 2,
            labelHeight,
            lblMetrics,
            lines,
            bottom,
            top,
            left,
            right;

        // Only center tick labels in grid axes
        if (gridOptions.enabled === true) {

            // Calculate top and bottom positions of the cell.
            if (side === 'top') {
                bottom = axis.top + axis.offset;
                top = bottom - tickWidth;
            } else if (side === 'bottom') {
                top = chart.chartHeight - axis.bottom + axis.offset;
                bottom = top + tickWidth;
            } else {
                bottom = axis.top + axis.len - axis.translate(
                    reversed ? nextTickPos : tickPos
                );
                top = axis.top + axis.len - axis.translate(
                    reversed ? tickPos : nextTickPos
                );
            }

            // Calculate left and right positions of the cell.
            if (side === 'right') {
                left = chart.chartWidth - axis.right + axis.offset;
                right = left + tickWidth;
            } else if (side === 'left') {
                right = axis.left + axis.offset;
                left = right - tickWidth;
            } else {
                left = Math.round(axis.left + axis.translate(
                    reversed ? nextTickPos : tickPos
                )) - crispCorr;
                right = Math.round(axis.left + axis.translate(
                    reversed ? tickPos : nextTickPos
                )) - crispCorr;
            }

            tick.slotWidth = right - left;

            // Calculate the positioning of the label based on alignment.
            e.pos.x = (
                align === 'left' ?
                    left :
                    align === 'right' ?
                        right :
                        left + ((right - left) / 2) // default to center
            );
            e.pos.y = (
                verticalAlign === 'top' ?
                    top :
                    verticalAlign === 'bottom' ?
                        bottom :
                        top + ((bottom - top) / 2) // default to middle
            );

            lblMetrics = chart.renderer.fontMetrics(
                labelOpts.style.fontSize,
                label.element
            );
            labelHeight = label.getBBox().height;

            // Adjustment to y position to align the label correctly.
            // Would be better to have a setter or similar for this.
            if (!labelOpts.useHTML) {
                lines = Math.round(labelHeight / lblMetrics.h);
                e.pos.y += (
                    // Center the label
                    // TODO: why does this actually center the label?
                    ((lblMetrics.b - (lblMetrics.h - lblMetrics.f)) / 2) +
                    // Adjust for height of additional lines.
                    -(((lines - 1) * lblMetrics.h) / 2)
                );
            } else {
                e.pos.y += (
                    // Readjust yCorr in htmlUpdateTransform
                    lblMetrics.b +
                    // Adjust for height of html label
                    -(labelHeight / 2)
                );
            }

            e.pos.x += (axis.horiz && labelOpts.x || 0);
        }
    }
);

// Draw vertical axis ticks extra long to create cell floors and roofs.
// Overrides the tickLength for vertical axes.
addEvent(Axis, 'afterTickSize', function (e) {
    var axis = this,
        dimensions = axis.maxLabelDimensions,
        options = axis.options,
        gridOptions = (options && isObject(options.grid)) ? options.grid : {},
        labelPadding,
        distance;

    if (gridOptions.enabled === true) {
        labelPadding = (Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2);
        distance = labelPadding +
            (axis.horiz ? dimensions.height : dimensions.width);

        if (isArray(e.tickSize)) {
            e.tickSize[0] = distance;
        } else {
            e.tickSize = [distance];
        }
    }
});

addEvent(Axis, 'afterGetTitlePosition', function (e) {
    var axis = this,
        options = axis.options,
        gridOptions = (options && isObject(options.grid)) ? options.grid : {};

    if (gridOptions.enabled === true) {
        // compute anchor points for each of the title align options
        var title = axis.axisTitle,
            titleWidth = title && title.getBBox().width,
            horiz = axis.horiz,
            axisLeft = axis.left,
            axisTop = axis.top,
            axisWidth = axis.width,
            axisHeight = axis.height,
            axisTitleOptions = options.title,
            opposite = axis.opposite,
            offset = axis.offset,
            tickSize = axis.tickSize() || [0],
            xOption = axisTitleOptions.x || 0,
            yOption = axisTitleOptions.y || 0,
            titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10),
            titleFontSize = axis.chart.renderer.fontMetrics(
                axisTitleOptions.style && axisTitleOptions.style.fontSize,
                title
            ).f,
            // TODO account for alignment
            // the position in the perpendicular direction of the axis
            offAxis = (horiz ? axisTop + axisHeight : axisLeft) +
                (horiz ? 1 : -1) * // horizontal axis reverses the margin
                (opposite ? -1 : 1) * // so does opposite axes
                (tickSize[0] / 2) +
                (axis.side === axisSide.bottom ? titleFontSize : 0);

        e.titlePosition.x = horiz ?
            axisLeft - titleWidth / 2 - titleMargin + xOption :
            offAxis + (opposite ? axisWidth : 0) + offset + xOption;
        e.titlePosition.y = horiz ?
            (
                offAxis -
                (opposite ? axisHeight : 0) +
                (opposite ? titleFontSize : -titleFontSize) / 2 +
                offset +
                yOption
            ) :
            axisTop - titleMargin + yOption;
    }
});

// Avoid altering tickInterval when reserving space.
wrap(Axis.prototype, 'unsquish', function (proceed) {
    var axis = this,
        options = axis.options,
        gridOptions = (options && isObject(options.grid)) ? options.grid : {};

    if (gridOptions.enabled === true && this.categories) {
        return this.tickInterval;
    }

    return proceed.apply(this, argsToArray(arguments));
});

addEvent(
    Axis,
    'afterSetOptions',
    /**
     * Creates a left and right wall on horizontal axes:
     *
     * - Places leftmost tick at the start of the axis, to create a left wall
     *
     * - Ensures that the rightmost tick is at the end of the axis, to create a
     *   right wall.
     *
     * @private
     * @function
     */
    function (e) {
        var options = this.options,
            userOptions = e.userOptions,
            gridAxisOptions,
            gridOptions = (
                (options && isObject(options.grid)) ? options.grid : {}
            );

        if (gridOptions.enabled === true) {

            // Merge the user options into default grid axis options so that
            // when a user option is set, it takes presedence.
            gridAxisOptions = merge(true, {

                className: (
                    'highcharts-grid-axis ' + (userOptions.className || '')
                ),

                dateTimeLabelFormats: {
                    hour: {
                        list: ['%H:%M', '%H']
                    },
                    day: {
                        list: ['%A, %e. %B', '%a, %e. %b', '%E']
                    },
                    week: {
                        list: ['Week %W', 'W%W']
                    },
                    month: {
                        list: ['%B', '%b', '%o']
                    }
                },

                grid: {
                    borderWidth: 1
                },

                labels: {
                    padding: 2,
                    style: {
                        fontSize: '13px'
                    }
                },

                title: {
                    text: null,
                    reserveSpace: false,
                    rotation: 0
                },

                // In a grid axis, only allow one unit of certain types, for
                // example we shouln't have one grid cell spanning two days.
                units: [[
                    'millisecond', // unit name
                    [1, 10, 100]
                ], [
                    'second',
                    [1, 10]
                ], [
                    'minute',
                    [1, 5, 15]
                ], [
                    'hour',
                    [1, 6]
                ], [
                    'day',
                    [1]
                ], [
                    'week',
                    [1]
                ], [
                    'month',
                    [1]
                ], [
                    'year',
                    null
                ]]
            }, userOptions);

            // X-axis specific options
            if (this.coll === 'xAxis') {

                // For linked axes, tickPixelInterval is used only if the
                // tickPositioner below doesn't run or returns undefined (like
                // multiple years)
                if (
                    defined(userOptions.linkedTo) &&
                    !defined(userOptions.tickPixelInterval)
                ) {
                    gridAxisOptions.tickPixelInterval = 350;
                }

                // For the secondary grid axis, use the primary axis' tick
                // intervals and return ticks one level higher.
                if (
                    // Check for tick pixel interval in options
                    !defined(userOptions.tickPixelInterval) &&

                    // Only for linked axes
                    defined(userOptions.linkedTo) &&

                    !defined(userOptions.tickPositioner) &&
                    !defined(userOptions.tickInterval)
                ) {
                    gridAxisOptions.tickPositioner = function (min, max) {

                        var parentInfo = (
                            this.linkedParent &&
                            this.linkedParent.tickPositions &&
                            this.linkedParent.tickPositions.info
                        );

                        if (parentInfo) {

                            var unitIdx,
                                count,
                                unitName,
                                i,
                                units = gridAxisOptions.units,
                                unitRange;

                            for (i = 0; i < units.length; i++) {
                                if (units[i][0] === parentInfo.unitName) {
                                    unitIdx = i;
                                    break;
                                }
                            }

                            // Spanning multiple years, go default
                            if (!units[unitIdx][1]) {
                                return;
                            }

                            // Get the first allowed count on the next unit.
                            if (units[unitIdx + 1]) {
                                unitName = units[unitIdx + 1][0];
                                count = (units[unitIdx + 1][1] || [1])[0];
                            }

                            unitRange = H.timeUnits[unitName];
                            this.tickInterval = unitRange * count;
                            return this.getTimeTicks(
                                {
                                    unitRange: unitRange,
                                    count: count,
                                    unitName: unitName
                                },
                                min,
                                max,
                                this.options.startOfWeek
                            );
                        }
                    };
                }

            }

            // Now merge the combined options into the axis options
            merge(true, this.options, gridAxisOptions);

            if (this.horiz) {
                /*               _________________________
                   Make this:    ___|_____|_____|_____|__|
                                 ^                     ^
                                 _________________________
                   Into this:    |_____|_____|_____|_____|
                                    ^                 ^    */
                options.minPadding = pick(userOptions.minPadding, 0);
                options.maxPadding = pick(userOptions.maxPadding, 0);
            }

            // If borderWidth is set, then use its value for tick and line
            // width.
            if (isNumber(options.grid.borderWidth)) {
                options.tickWidth = options.lineWidth = gridOptions.borderWidth;
            }

        }
    }
);

addEvent(
    Axis,
    'afterSetAxisTranslation',
    function () {
        var axis = this,
            options = axis.options,
            gridOptions = (
                (options && isObject(options.grid)) ? options.grid : {}
            ),
            tickInfo = this.tickPositions && this.tickPositions.info,
            userLabels = this.userOptions.labels || {};

        if (this.horiz) {
            if (gridOptions.enabled === true) {
                axis.series.forEach(function (series) {
                    series.options.pointRange = 0;
                });
            }

            // Lower level time ticks, like hours or minutes, represent points
            // in time and not ranges. These should be aligned left in the grid
            // cell by default. The same applies to years of higher order.
            if (
                tickInfo &&
                (
                    options.dateTimeLabelFormats[tickInfo.unitName]
                        .range === false ||
                    tickInfo.count > 1 // years
                ) &&
                !defined(userLabels.align)
            ) {
                options.labels.align = 'left';

                if (!defined(userLabels.x)) {
                    options.labels.x = 3;
                }
            }
        }
    }
);

// @todo Does this function do what the drawing says? Seems to affect ticks and
//       not the labels directly?
addEvent(
    Axis,
    'trimTicks',
    /**
     * Makes tick labels which are usually ignored in a linked axis displayed if
     * they are within range of linkedParent.min.
     * ```
     *                        _____________________________
     *                        |   |       |       |       |
     * Make this:             |   |   2   |   3   |   4   |
     *                        |___|_______|_______|_______|
     *                          ^
     *                        _____________________________
     *                        |   |       |       |       |
     * Into this:             | 1 |   2   |   3   |   4   |
     *                        |___|_______|_______|_______|
     *                          ^
     * ```
     *
     * @private
     */
    function () {
        var axis = this,
            options = axis.options,
            gridOptions = (
                (options && isObject(options.grid)) ? options.grid : {}
            ),
            categoryAxis = axis.categories,
            tickPositions = axis.tickPositions,
            firstPos = tickPositions[0],
            lastPos = tickPositions[tickPositions.length - 1],
            linkedMin = axis.linkedParent && axis.linkedParent.min,
            linkedMax = axis.linkedParent && axis.linkedParent.max,
            min = linkedMin || axis.min,
            max = linkedMax || axis.max,
            tickInterval = axis.tickInterval,
            moreThanMin = firstPos > min,
            lessThanMax = lastPos < max,
            endMoreThanMin = firstPos < min && firstPos + tickInterval > min,
            startLessThanMax = lastPos > max && lastPos - tickInterval < max;

        if (
            gridOptions.enabled === true &&
            !categoryAxis &&
            (axis.horiz || axis.isLinked)
        ) {
            if ((moreThanMin || endMoreThanMin) && !options.startOnTick) {
                tickPositions[0] = min;
            }

            if ((lessThanMax || startLessThanMax) && !options.endOnTick) {
                tickPositions[tickPositions.length - 1] = max;
            }
        }
    }
);

addEvent(
    Axis,
    'afterRender',
    /**
     * Draw an extra line on the far side of the outermost axis,
     * creating floor/roof/wall of a grid. And some padding.
     * ```
     * Make this:
     *             (axis.min) __________________________ (axis.max)
     *                           |    |    |    |    |
     * Into this:
     *             (axis.min) __________________________ (axis.max)
     *                        ___|____|____|____|____|__
     * ```
     *
     * @private
     * @function
     *
     * @param {Function} proceed
     *        the original function
     */
    function () {
        var axis = this,
            options = axis.options,
            gridOptions = ((
                options && isObject(options.grid)) ? options.grid : {}
            ),
            labelPadding,
            distance,
            lineWidth,
            linePath,
            yStartIndex,
            yEndIndex,
            xStartIndex,
            xEndIndex,
            renderer = axis.chart.renderer,
            horiz = axis.horiz,
            axisGroupBox;

        if (gridOptions.enabled === true) {

            // @todo acutual label padding (top, bottom, left, right)

            // Label padding is needed to figure out where to draw the outer
            // line.
            labelPadding = (Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2);
            axis.maxLabelDimensions = axis.getMaxLabelDimensions(
                axis.ticks,
                axis.tickPositions
            );
            distance = axis.maxLabelDimensions.width + labelPadding;
            lineWidth = options.lineWidth;

            // Remove right wall before rendering if updating
            if (axis.rightWall) {
                axis.rightWall.destroy();
            }

            axisGroupBox = axis.axisGroup.getBBox();

            /*
               Draw an extra axis line on outer axes
                           >
               Make this:    |______|______|______|___

                           > _________________________
               Into this:    |______|______|______|__|
                                                       */
            if (axis.isOuterAxis() && axis.axisLine) {
                if (horiz) {
                    // -1 to avoid adding distance each time the chart updates
                    distance = axisGroupBox.height - 1;
                }

                if (lineWidth) {
                    linePath = axis.getLinePath(lineWidth);
                    xStartIndex = linePath.indexOf('M') + 1;
                    xEndIndex = linePath.indexOf('L') + 1;
                    yStartIndex = linePath.indexOf('M') + 2;
                    yEndIndex = linePath.indexOf('L') + 2;

                    // Negate distance if top or left axis
                    if (axis.side === axisSide.top ||
                        axis.side === axisSide.left
                    ) {
                        distance = -distance;
                    }

                    // If axis is horizontal, reposition line path vertically
                    if (horiz) {
                        linePath[yStartIndex] = (
                            linePath[yStartIndex] + distance
                        );
                        linePath[yEndIndex] = linePath[yEndIndex] + distance;
                    } else {
                        // If axis is vertical, reposition line path
                        // horizontally
                        linePath[xStartIndex] = (
                            linePath[xStartIndex] + distance
                        );
                        linePath[xEndIndex] = linePath[xEndIndex] + distance;
                    }

                    if (!axis.axisLineExtra) {
                        axis.axisLineExtra = renderer.path(linePath)
                            .attr({
                                
                                stroke: options.lineColor,
                                'stroke-width': lineWidth,
                                
                                zIndex: 7
                            })
                            .addClass('highcharts-axis-line')
                            .add(axis.axisGroup);
                    } else {
                        axis.axisLineExtra.animate({
                            d: linePath
                        });
                    }

                    // show or hide the line depending on options.showEmpty
                    axis.axisLine[axis.showAxis ? 'show' : 'hide'](true);
                }
            }

        }
    }
);

// Wraps axis init to draw cell walls on vertical axes.
addEvent(Axis, 'init', function (e) {
    var axis = this,
        chart = axis.chart,
        userOptions = e.userOptions,
        gridOptions = (
            (userOptions && isObject(userOptions.grid)) ?
                userOptions.grid :
                {}
        ),
        columnOptions,
        column,
        columnIndex,
        i;

    function applyGridOptions() {
        var options = axis.options,
            // TODO: Consider using cell margins defined in % of font size?
            // 25 is optimal height for default fontSize (11px)
            // 25 / 11 ≈ 2.28
            fontSizeToCellHeightRatio = 25 / 11,
            fontSize = options.labels.style.fontSize,
            fontMetrics = axis.chart.renderer.fontMetrics(fontSize);

        // Center-align by default
        if (!options.labels) {
            options.labels = {};
        }
        options.labels.align = pick(options.labels.align, 'center');

        // @todo: Check against tickLabelPlacement between/on etc

        /* Prevents adding the last tick label if the axis is not a category
           axis.
           Since numeric labels are normally placed at starts and ends of a
           range of value, and this module makes the label point at the value,
           an "extra" label would appear. */
        if (!axis.categories) {
            options.showLastLabel = false;
        }

        // Make tick marks taller, creating cell walls of a grid. Use cellHeight
        // axis option if set
        if (axis.horiz) {
            options.tickLength = gridOptions.cellHeight ||
                    fontMetrics.h * fontSizeToCellHeightRatio;
        }

        // Prevents rotation of labels when squished, as rotating them would not
        // help.
        axis.labelRotation = 0;
        options.labels.rotation = 0;
    }

    if (gridOptions.enabled) {
        if (defined(gridOptions.borderColor)) {
            userOptions.tickColor =
                userOptions.lineColor = gridOptions.borderColor;
        }

        // Handle columns, each column is a grid axis
        if (isArray(gridOptions.columns)) {
            columnIndex = 0;
            i = gridOptions.columns.length;
            while (i--) {
                columnOptions = merge(
                    userOptions,
                    gridOptions.columns[i],
                    {
                        // Force to behave like category axis
                        type: 'category'
                    }
                );

                delete columnOptions.grid.columns; // Prevent recursion

                column = new Axis(axis.chart, columnOptions);
                column.isColumn = true;
                column.columnIndex = columnIndex;

                wrap(column, 'labelFormatter', function (proceed) {
                    var axis = this.axis,
                        tickPos = axis.tickPositions,
                        value = this.value,
                        series = axis.series[0],
                        isFirst = value === tickPos[0],
                        isLast = value === tickPos[tickPos.length - 1],
                        point = H.find(series.options.data, function (p) {
                            return p[axis.isXAxis ? 'x' : 'y'] === value;
                        });

                    // Make additional properties available for the formatter
                    this.isFirst = isFirst;
                    this.isLast = isLast;
                    this.point = point;

                    // Call original labelFormatter
                    return proceed.call(this);
                });

                columnIndex++;
            }
            // This axis should not be shown, instead the column axes take over
            addEvent(this, 'afterInit', function () {
                H.erase(chart.axes, this);
                H.erase(chart[axis.coll], this);
            });
        } else {
            addEvent(this, 'afterInit', applyGridOptions);
        }
    }
});