@progress/kendo-ui/esm/kendo.dataviz.chart.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

import './kendo.breadcrumb.js';
import './kendo.data.js';
import './kendo.dataviz.core.js';
import './kendo.dataviz.themes.js';
import './html-tvbcb-Oe.js';
import './kendo.userevents.js';
import './kendo.icons.js';
import * as chartExport from '@progress/kendo-charts/dist/es/chart-export.js';
import { DomEventsBuilder, InstanceObserver, defined, Chart, getField, SeriesBinder, grep, inArray } from '@progress/kendo-charts';
import './kendo.core.js';
import './kendo.html.icon.js';
import './kendo.html.base.js';
import '@progress/kendo-svg-icons';
import './kendo.data.odata.js';
import './kendo.data.xml.js';
import '@progress/kendo-charts/dist/es/core-export.js';
import './kendo.popup.js';
import '@progress/kendo-drawing';
import './kendo.color.js';

(function($, undefined$1) {

    const kendo = window.kendo;
    const dataviz = kendo.dataviz;
    const Widget = kendo.ui.Widget;

    const ChartBreadcrumb = Widget.extend({
        init: function(element, options) {
            Widget.fn.init.call(this, element, options);

            if (!options.chart) {
                throw new Error('ChartBreadcrumb: No Chart instance supplied as `options.chart`');
            }

            this._attachChartEvents();
            this._renderBreadcrumb();

            kendo.notify(this, dataviz.ui);
        },

        events: [],

        options: {
            name: "ChartBreadcrumb",
            rootItem: {
                type: 'rootitem',
                icon: 'home',
                text: 'Home',
                showIcon: true
            }
        },

        destroy: function() {
            if (this.breadcrumb) {
                this.breadcrumb.destroy();
                this.breadcrumb = null;
            }

            if (this.chart) {
                this.chart.unbind('drilldown', this._onChartDrilldown);
                this.chart.unbind('drilldownLevelChange', this._onChartDrilldownLevelChange);
                this.chart = null;
            }

            Widget.fn.destroy.call(this);
        },

        _attachChartEvents(deferred) {
            const options = this.options;

            if (typeof options.chart.resetDrilldownLevel === 'function') {
                this.chart = options.chart;
            } else if (typeof options.chart === 'string') {
                this.chart = $(options.chart).getKendoChart() || $('#' + options.chart).getKendoChart();

                if (!this.chart && !deferred) {
                    setTimeout(() => this._attachChartEvents(true));
                    return;
                }
            } else {
                throw new Error('ChartBreadcrumb: `options.chart` must be a Chart instance, element ID or a selector');
            }

            this._onChartDrilldown = this._onChartDrilldown.bind(this);
            this.chart.bind('drilldown', this._onChartDrilldown);

            this._onChartDrilldownLevelChange = this._onChartDrilldownLevelChange.bind(this);
            this.chart.bind('drilldownLevelChange', this._onChartDrilldownLevelChange);
        },

        _renderBreadcrumb: function() {
            const breadcrumbElement = $('<nav />');
            this.element.append(breadcrumbElement);
            this.breadcrumb = new kendo.ui.Breadcrumb(breadcrumbElement, {
                items: [this.options.rootItem]
            });

            this.breadcrumb.bind('click', e => this._onBreadcrumbClick(e));
        },

        _onBreadcrumbClick: function(e) {
            if (!this.breadcrumb || !this.chart) {
                return;
            }

            let items = this.breadcrumb.items();
            const level = items.findIndex((item) => item === e.item);

            const chart = this.chart;
            chart.resetDrilldownLevel(level);
        },

        _onChartDrilldown: function(e) {
            if (!this.breadcrumb || e.isDefaultPrevented()) {
                return;
            }

            this.breadcrumb.items([
                ...this.breadcrumb.items(),
                { type: 'item', text: e.point.category }
            ]);
        },

        _onChartDrilldownLevelChange: function(e) {
            if (!this.breadcrumb) {
                return;
            }

            let items = this.breadcrumb.items();
            items = items.slice(0, e.level + 1);
            this.breadcrumb.items(items);
        }
    });

    dataviz.ui.plugin(ChartBreadcrumb);

})(window.kendo.jQuery);

const __meta__ = {
    id: "dataviz.chart",
    name: "Chart",
    category: "dataviz",
    description: "The Chart widget uses modern browser technologies to render high-quality data visualizations in the browser.",
    depends: [ "data", "userevents", "drawing", "dataviz.core", "dataviz.themes", "breadcrumb" ],
    features: [{
        id: "dataviz.chart-pdf-export",
        name: "PDF export",
        description: "Export Chart as PDF",
        depends: [ "pdf" ]
    }]
};

(function($, undefined$1) {
    var kendo = window.kendo;

    kendo.dataviz = kendo.dataviz || {};
    kendo.deepExtend(kendo.dataviz, kendo.deepExtend({}, chartExport));

    var NS = ".kendoChart";
    var Class = kendo.Class;
    var outerWidth = kendo._outerWidth;
    var outerHeight = kendo._outerHeight;
    var dataviz = kendo.dataviz;
    var Widget = kendo.ui.Widget;
    var DataSource = kendo.data.DataSource;
    var deepExtend = kendo.deepExtend;
    var isArray = Array.isArray;
    var extend = $.extend;
    var template = kendo.template;
    var encode = kendo.htmlEncode;

    var MOUSELEAVE_NS = "mouseleave" + NS;
    var constants = chartExport.constants;
    var AXIS_LABEL_CLICK = "axisLabelClick";
    var LEGEND_ITEM_CLICK = constants.LEGEND_ITEM_CLICK;
    var LEGEND_ITEM_HOVER = constants.LEGEND_ITEM_HOVER;
    var LEGEND_ITEM_LEAVE = constants.LEGEND_ITEM_LEAVE;
    var SERIES_CLICK = constants.SERIES_CLICK;
    var SERIES_HOVER = constants.SERIES_HOVER;
    var SERIES_OVER = constants.SERIES_OVER;
    var SERIES_LEAVE = constants.SERIES_LEAVE;
    var PANE_RENDER = constants.PANE_RENDER;
    var PLOT_AREA_CLICK = constants.PLOT_AREA_CLICK;
    var PLOT_AREA_HOVER = constants.PLOT_AREA_HOVER;
    var PLOT_AREA_LEAVE = constants.PLOT_AREA_LEAVE;
    var DRAG = constants.DRAG;
    var DRAG_END = constants.DRAG_END;
    var DRAG_START = constants.DRAG_START;
    var DRILLDOWN = constants.DRILLDOWN;
    var DRILLDOWN_LEVEL_CHANGE = "drilldownLevelChange";
    var ZOOM_START = constants.ZOOM_START;
    var ZOOM = constants.ZOOM;
    var ZOOM_END = constants.ZOOM_END;
    var SELECT_START = constants.SELECT_START;
    var SELECT = constants.SELECT;
    var SELECT_END = constants.SELECT_END;
    var RENDER = constants.RENDER;
    var NOTE_CLICK = "noteClick";
    var NOTE_HOVER = "noteHover";
    var NOTE_LEAVE = "noteLeave";
    var DOCUMENT_ELEMENT = $(document.documentElement);

    var CHANGE = "change";
    var DATABOUND = "dataBound";
    var LEAVE = "leave";
    var MOUSEDOWN = "down";

    var VALUE = "value";
    var PIE = constants.PIE;
    var DONUT = constants.DONUT;
    var FUNNEL = constants.FUNNEL;

    var Observable = kendo.Observable;
    var TOOLTIP_ANIMATION_DURATION = 150;
    var TOOLTIP_SHOW_DELAY = 100;
    var TOOLTIP_INVERSE = "k-chart-tooltip-inverse";
    var SHARED_TOOLTIP_CLASS = "k-chart-shared-tooltip";
    var RTL = "rtl";

    DomEventsBuilder.register({
        create: function(element, events) {
             return new kendo.UserEvents(element, deepExtend({
                 global: true,
                 multiTouch: true,
                 fastTap: true
             }, events));
        }
    });
    let ConvertedObserver = kendo.ConvertClass(InstanceObserver);
    var ChartInstanceObserver = ConvertedObserver.extend({
        handlerMap: {
            showTooltip: '_showTooltip',
            hideTooltip: '_hideTooltip',
            legendItemClick: '_onLegendItemClick',
            render: '_onRender',
            init: '_onInit',
            drilldown: '_onDrilldown'
        }
    });

    var Chart$1 = Widget.extend({
        init: function(element, userOptions) {
            var dataSource;

            kendo.destroy(element);

            Widget.fn.init.call(this, element);

            if (userOptions) {
                dataSource = userOptions.dataSource;
                delete userOptions.dataSource;
            }

            this.options = deepExtend({}, this.options, userOptions);

            this.wrapper = this.element;
            this._attachEvents();

            if (userOptions) {
                userOptions.dataSource = dataSource;
            }

            this._seriesVisibility = new SeriesVisibilityState();

            this.bind(this.events, this.options);
            this._initDataSource(userOptions);

            this._drilldownState = [];

            kendo.notify(this, dataviz.ui);

            if (this._showWatermarkOverlay) {
                this._showWatermarkOverlay(this.wrapper[0]);
            }
        },

        events: [
            DATABOUND,
            DRILLDOWN,
            DRILLDOWN_LEVEL_CHANGE,
            SERIES_CLICK,
            SERIES_HOVER,
            SERIES_OVER,
            SERIES_LEAVE,
            AXIS_LABEL_CLICK,
            LEGEND_ITEM_CLICK,
            LEGEND_ITEM_HOVER,
            LEGEND_ITEM_LEAVE,
            PANE_RENDER,
            PLOT_AREA_CLICK,
            PLOT_AREA_HOVER,
            PLOT_AREA_LEAVE,
            DRAG_START,
            DRAG,
            DRAG_END,
            ZOOM_START,
            ZOOM,
            ZOOM_END,
            SELECT_START,
            SELECT,
            SELECT_END,
            NOTE_CLICK,
            NOTE_HOVER,
            NOTE_LEAVE,
            RENDER
        ],

        options: {
            name: "Chart",
            renderAs: "",
            theme: "sass",
            axisDefaults: {},
            chartArea: {},
            legend: {},
            categoryAxis: {},
            autoBind: true,
            seriesDefaults: {},
            series: [],
            seriesColors: null,
            tooltip: {},
            transitions: true,
            valueAxis: {},
            plotArea: {},
            title: {},
            xAxis: {},
            yAxis: {},
            panes: [{}],
            pannable: false,
            zoomable: false,
            noData: true,
            messages: {
                noData: "No data available"
            }
        },

        items: function() {
            return $();
        },

        refresh: function() {
            var chart = this;
            var instance = chart._instance;
            instance.applyDefaults(chart.options);
            instance.applySeriesColors();

            chart._bindSeries();
            chart._bindCategories();

            chart.trigger(DATABOUND);
            chart._redraw();
        },

        getSize: function() {
            return kendo.dimensions(this.element);
        },

        redraw: function(paneName) {
            this._size = null;
            this._instance.redraw(paneName);
        },

        setOptions: function(options) {
            var chart = this,
                dataSource = options.dataSource;

            delete options.dataSource;

            Widget.fn._setEvents.call(chart, options);

            this._instance.applyOptions(options, this._getThemeOptions(options));
            this.options = this._instance.options;
            this._tooltip.setOptions(this.options.tooltip);
            this._seriesVisibility.setOptions(this.options);
            this._sourceSeries = null;

            if (dataSource) {
                chart.setDataSource(dataSource);
            }

            if (chart._hasDataSource) {
                chart._onDataChanged();
            } else {
                chart._bindCategories();
                chart.redraw();
            }

            chart._instance.updateMouseMoveHandler();

        },

        setDataSource: function(dataSource) {
            var chart = this;

            chart.dataSource.unbind(CHANGE, chart._dataChangeHandler);
            chart.dataSource = dataSource = DataSource.create(dataSource);
            chart._hasDataSource = true;
            chart._hasData = false;

            dataSource.bind(CHANGE, chart._dataChangeHandler);

            if (chart.options.autoBind) {
                dataSource.fetch();
            }
        },

        destroy: function() {
            var chart = this,
                dataSource = chart.dataSource;

            chart.element.off(NS);

            if (dataSource) {
                dataSource.unbind(CHANGE, chart._dataChangeHandler);
            }

            if (chart._instance) {
                chart._instance.destroy();
                delete this._instance;
            }

            if (this._tooltip) {
                this._tooltip.destroy();
                delete this._tooltip;
            }

            this._destroyNoData();

            this._destroyCrosshairTooltips();

            Widget.fn.destroy.call(chart);
        },

        findPaneByName: function(name) {
            var panes = this._plotArea.panes;

            for (var idx = 0; idx < panes.length; idx++) {
                if (panes[idx].options.name === name) {
                    return new ChartPane(this, panes[idx]);
                }
            }
        },

        findPaneByIndex: function(idx) {
            var panes = this._plotArea.panes;
            if (panes[idx]) {
                return new ChartPane(this, panes[idx]);
            }
        },

        findSeries: function(callback) {
            var plotArea = this._plotArea;
            var series = plotArea.srcSeries || plotArea.series;
            for (var idx = 0; idx < series.length; idx++) {
                if (callback(series[idx])) {
                    return new ChartSeries(this, series[idx]);
                }
            }
        },

        findSeriesByName: function(name) {
            return this._createSeries({ name: name });
        },

        findSeriesByIndex: function(index) {
            return this._createSeries({ index: index });
        },

        exportVisual: function(options) {
            var instance = this._instance;
            if (!instance) {
                return;
            }

            var visual;

            //TO DO: support for setting any options. already available in kendo-charts
            if (options && (options.width || options.height)) {
                var chartArea = instance.options.chartArea;
                var originalChartArea = instance._originalOptions.chartArea;

                deepExtend(chartArea, options);

                var model = instance._getModel();

                chartArea.width = originalChartArea.width;
                chartArea.height = originalChartArea.height;

                model.renderVisual();

                triggerPaneRender(model._plotArea.panes);

                visual = model.visual;
            } else {
                visual = instance.exportVisual();
            }

            return visual;
        },

        resetDrilldownLevel(level) {
            level = level || 0;
            const state = this._drilldownState;
            if (!state || level < 0 || level > state.length - 1) {
                return;
            }

            const args = {
                level,
                sender: this
            };
            this.trigger(DRILLDOWN_LEVEL_CHANGE, args);

            this.options.series = this._drilldownState[level];
            this._drilldownState = this._drilldownState.slice(0, level);

            this._bindCategories();
            this._redraw();
        },

        _createSeries: function(options) {
            var seriesOptions = this._seriesOptions(options);
            if (seriesOptions) {
                return new ChartSeries(this, seriesOptions);
            }
        },

        _seriesOptions: function(options) {
            var plotArea = this._plotArea;
            var series = plotArea.srcSeries || plotArea.series;
            var seriesOptions;

            if (defined(options.index)) {
                seriesOptions = series[options.index];
            } else if (defined(options.name)) {
                for (var idx = 0; idx < series.length; idx++) {
                    if (series[idx].name === options.name) {
                        seriesOptions = series[idx];
                        break;
                    }
                }
            }

            return seriesOptions;
        },

        _attachEvents: function() {
             this.element.on(MOUSELEAVE_NS, this._mouseleave.bind(this));
        },

        _mouseleave: function(e) {
            var instance = this._instance;
            var tooltip = this._tooltip;
            var target = e.relatedTarget;

            if (!(target && $(target).closest(tooltip.element).length) && instance && !instance.handlingTap) {
                instance.hideElements({
                    keepTooltipOpen: !tooltip.options.autoHide
                });
            }
        },

        _getThemeOptions: function(userOptions) {
            var themeName = (userOptions || {}).theme;

            if (themeName && dataviz.SASS_THEMES.indexOf(themeName.toLowerCase()) !== -1) {
                return dataviz.autoTheme().chart;
            }

            if (defined(themeName)) {
                var themes = dataviz.ui.themes || {};
                var theme = themes[themeName] || themes[themeName.toLowerCase()] || {};
                return theme.chart || {};
            }
        },

        _initChart: function() {
            this._createChart(this.options, this._getThemeOptions(this.options));
            this.options = this._instance.options;
            this._seriesVisibility.setOptions(this.options);
        },

        _createChart: function(options, themeOptions) {
            this._instance = new Chart(this.element[0], options, themeOptions, {
                observer: new InstanceObserver(this, {
                    showTooltip: '_showTooltip',
                    hideTooltip: '_hideTooltip',
                    legendItemClick: '_onLegendItemClick',
                    render: '_onRender',
                    init: '_onInit',
                    drilldown: '_onDrilldown'
                }),
                sender: this,
                rtl: this._isRtl()
            });
        },

        _onInit: function(e) {
            this._instance = e.sender;
        },

        _initDataSource: function(userOptions) {
            var chart = this,
                dataSource = (userOptions || {}).dataSource;

            chart._dataChangeHandler = chart._onDataChanged.bind(chart);

            chart.dataSource = DataSource
                .create(dataSource)
                .bind("change", chart._dataChangeHandler);

            chart._bindCategories();

            if (dataSource) {
                chart._hasDataSource = true;
            }

            this._initNoData();
            this._initChart();
            this._initTooltip();

            if (dataSource) {
                if (chart.options.autoBind) {
                    chart.dataSource.fetch();
                }
            }
        },

        _destroyCrosshairTooltips: function() {
            var tooltips = this._crosshairTooltips;
            if (tooltips) {
                for (var key in tooltips) {
                    tooltips[key].destroy();
                }
            }
            this._crosshairTooltips = {};
        },

        _getCrosshairTooltip: function(name, index) {
            var tooltips = this._crosshairTooltips = this._crosshairTooltips || {};
            var key = name + index;
            var tooltip = tooltips[key];
            if (!tooltip) {
                tooltip = tooltips[key] = new CrosshairTooltip(this.element);
            }
            return tooltip;
        },

        _showTooltip: function(e) {
            if (e.crosshair) {
                var tooltip = this._getCrosshairTooltip(e.axisName, e.axisIndex);
                tooltip.show(e);
            } else if (this._tooltip) {
                this._tooltip.show(e);
            }
        },

        _hideTooltip: function(e) {
            if (e.crosshair) {
                 var tooltip = this._getCrosshairTooltip(e.axisName, e.axisIndex);
                 tooltip.hide();
            } else if (this._tooltip) {
                this._tooltip.hide();
            }
        },

        _onRender: function(e) {
            this._destroyCrosshairTooltips();
            this._copyMembers(e.sender);
            if (!this._hasDataSource || this._hasData || !this.options.autoBind) {
                this.trigger(RENDER);
            }
        },

        _copyMembers: function(instance) {
            this.options = instance.options;
            this._originalOptions = instance._originalOptions;
            this.surface = instance.surface;
            this._plotArea = instance._plotArea;
            this._model = instance._model;
            this._highlight = instance._highlight;
            this._selections = instance._selections;
            this._pannable = instance._pannable;
            this._zoomSelection = instance._zoomSelection;
            this._mousewheelZoom = instance._mousewheelZoom;
        },

        requiresHandlers: function(names) {
           var events = this._events;
           for (var idx = 0; idx < names.length; idx++) {
               if (defined(events[names[idx]])) {
                   return true;
               }
           }
        },

        _initTooltip: function() {
            this._tooltip = this._createTooltip();

            this._tooltip.bind(LEAVE, this._tooltipleave.bind(this));
        },

        _onLegendItemClick: function(e) {
            if (!this.trigger(LEGEND_ITEM_CLICK, e)) {
                this._legendItemClick(e.seriesIndex, e.pointIndex);
            }
        },

        _legendItemClick: function(seriesIndex, pointIndex) {
            var chart = this._instance,
                plotArea = chart._plotArea,
                currentSeries = (plotArea.srcSeries || plotArea.series)[seriesIndex];

            if (chart._hasInactiveOpacity() && chart._activeChartInstance) {
                chart._updateSeriesOpacity(null, true);
                chart._applySeriesOpacity(chart._activeChartInstance.children, null, true);
                chart._activeChartInstance = null;
            }

            if ($.inArray(currentSeries.type, [PIE, DONUT, FUNNEL]) >= 0) {
                var point = currentSeries.data[pointIndex];
                if (point && defined(point.visible)) {
                    point.visible = !point.visible;
                } else {
                    var pointVisibility = currentSeries.pointVisibility = currentSeries.pointVisibility || {};
                    var visible = pointVisibility[pointIndex];
                    pointVisibility[pointIndex] = defined(visible) ? !visible : false;
                }
            } else {
                currentSeries.visible = !currentSeries.visible;
                this._seriesVisibility.save(currentSeries);
            }

            chart._noTransitionsRedraw();
        },

        _createTooltip: function() {
            return new Tooltip(this.element, extend({}, this.options.tooltip, {
                rtl: this._isRtl()
            }));
        },

        _tooltipleave: function() {
            if (this._instance) {
                this._instance.hideElements();
            }
        },

        _onDrilldown: function(e) {
            const { series, value } = e;

            if (series.drilldownSeriesFactory) {
                const result = series.drilldownSeriesFactory(value);

                if (!result) {
                    return;
                } else if (result instanceof Promise) {
                    result.then((resolved) => this._onDrilldownData(e, resolved));
                } else {
                    this._onDrilldownData(e, result);
                }
            } else if (typeof value === 'object') {
                this._onDrilldownData(e, value);
            }
        },

        _onDrilldownData: function(e, data) {
            const drilldownSeries = Object.assign({}, e.series, data);
            const args = {
                point: e.point,
                series: e.series,
                drilldownSeries,
                sender: this
            };

            const prevented = this.trigger(DRILLDOWN, args);
            if (!prevented) {
                this._drilldownState.push(this.options.series);

                this.options.series = [drilldownSeries];
                this._bindCategories();
                this._redraw();
            }
        },

        _bindData: function(e) {
            var chart = this,
                options = chart.options,
                series = chart._sourceSeries || options.series,
                seriesIx,
                seriesLength = series.length,
                data = chart.dataSource.view(),
                grouped = (chart.dataSource.group() || []).length > 0,
                processedSeries = [],
                seriesVisibility = this._seriesVisibility,
                currentSeries,
                groupedSeries;

            seriesVisibility.read();

            for (seriesIx = 0; seriesIx < seriesLength; seriesIx++) {
                currentSeries = series[seriesIx];

                if (chart._isBindable(currentSeries) && grouped) {
                    groupedSeries = groupSeries(currentSeries, data);
                    processedSeries = processedSeries.concat(groupedSeries);

                    seriesVisibility.applyByGroup(groupedSeries, e);
                } else {
                    currentSeries = extend({}, currentSeries);
                    processedSeries.push(currentSeries);

                    seriesVisibility.applyByIndex(currentSeries, e);
                }
            }

            chart._sourceSeries = series;
            options.series = processedSeries;
            this._instance.applySeriesColors();

            chart._bindSeries();
            chart._bindCategories();

            this._hasData = true;
        },

        _initNoData: function() {
            if (this._noData || this.options.noData === false) {
                return;
            }

            const noDataWrap = $("<div class='k-chart-overlay'></div>");
            this._noData = noDataWrap.hide().appendTo(this.wrapper);

            const noDataContent = $("<div class='k-no-data'></div>");
            noDataContent.appendTo(this._noData);

            const template = this.options.noData?.template || (() => encode(this.options.messages.noData));
            if (template) {
                const templateFn = typeof template !== "function" ? kendo.template(template) : template;
                noDataContent.html(templateFn({}));
            }
        },

        _destroyNoData: function() {
            if (this._noData) {
                kendo.destroy(this._noData);
                this._noData.remove();
                delete this._noData;
                delete this._noDataContent;
            }
        },

        _onDataChanged: function(e) {
            this._bindData(e);

            // If there is data in the dataSource, remove the no data overlay.
            if (this.dataSource.total() > 0) {
                this._destroyNoData();
            }

            this.trigger(DATABOUND);
            if (this._instance && this._instance.fontLoaded) {
                this._redraw();
            }
        },

        _bindSeries: function() {
            var chart = this,
                data = chart.dataSource.view(),
                series = chart.options.series,
                seriesIx,
                seriesLength = series.length,
                currentSeries,
                groupIx,
                seriesData;

            for (seriesIx = 0; seriesIx < seriesLength; seriesIx++) {
                currentSeries = series[seriesIx];

                if (chart._isBindable(currentSeries)) {
                    groupIx = currentSeries._groupIx;
                    seriesData = defined(groupIx) ? (data[groupIx] || {}).items : data;

                    if (currentSeries.autoBind !== false) {
                        currentSeries.data = seriesData;
                    }
                }
            }
        },

        _bindCategories: function() {
            var chart = this,
                data = chart.dataSource.view() || [],
                grouped = (chart.dataSource.group() || []).length > 0,
                categoriesData = data,
                options = chart.options,
                definitions = [].concat(options.categoryAxis),
                axisIx,
                axis;

            if (grouped) {
                if (data.length) {
                    categoriesData = data[0].items;
                }
            }

            for (axisIx = 0; axisIx < definitions.length; axisIx++) {
                axis = definitions[axisIx];
                if (axis.autoBind !== false) {
                    chart._bindCategoryAxis(axis, categoriesData, axisIx);
                }
            }
        },

        _bindCategoryAxis: function(axis, data, axisIx) {
            var count = (data || []).length,
                categoryIx,
                category,
                row;

            if (axis.field) {
                axis.categories = [];
                for (categoryIx = 0; categoryIx < count; categoryIx++) {
                    row = data[categoryIx];

                    category = getField(axis.field, row);
                    if (categoryIx === 0) {
                        axis.categories = [category];
                        axis.dataItems = [row];
                    } else {
                        axis.categories.push(category);
                        axis.dataItems.push(row);
                    }
                }
            } else if (this._instance) {
                this._instance.bindCategoryAxisFromSeries(axis, axisIx);
            }
        },

        _isBindable: function(series) {
            var valueFields = SeriesBinder.current.valueFields(series),
                result = true,
                field, i;

            for (i = 0; i < valueFields.length; i++) {
                field = valueFields[i];
                if (field === VALUE) {
                    field = "field";
                } else {
                    field = field + "Field";
                }

                if (!defined(series[field])) {
                    result = false;
                    break;
                }
            }

            return result;
        },

        _isRtl: function() {
            return kendo.support.isRtl(this.element) && this.element.css("direction") === RTL;
        }
    });

    var proxyMembers = ["getAxis", "findAxisByName", "plotArea", "toggleHighlight", "showTooltip",
        "hideTooltip", "_resize", "_redraw", "_noTransitionsRedraw", "_legendItemHover", "_eventCoordinates"];

    function createProxyMember(name) {
        Chart$1.fn[name] = function() {
            var instance = this._instance;
            if (instance) {
                return instance[name].apply(instance, arguments);
            }
        };
    }

    for (var idx = 0; idx < proxyMembers.length; idx++) {
        createProxyMember(proxyMembers[idx]);
    }

    function groupSeries(series, data) {
        var result = [],
            nameTemplate,
            legacyTemplate = series.groupNameTemplate,
            groupIx,
            dataLength = data.length,
            seriesClone,
            defaultNameTemplate = ({ group }) => `${defined(series.name) ? group.value + ": " + series.name : group.value}`;

        if (dataLength === 0) {
            seriesClone = deepExtend({}, series);
            seriesClone.visibleInLegend = false;
            return [seriesClone];
        }

        if (defined(legacyTemplate)) {
            kendo.logToConsole(
                "'groupNameTemplate' is obsolete and will be removed in future versions. " +
                "Specify the group name template as 'series.name'"
            );

            if (legacyTemplate) {
                nameTemplate = template(legacyTemplate);
            }
        } else {
            nameTemplate = template(series.name || defaultNameTemplate);
        }

        for (groupIx = 0; groupIx < dataLength; groupIx++) {
            seriesClone = deepExtend({}, series);

            if (!kendo.isFunction(seriesClone.color)) {
                seriesClone.color = undefined$1;
            }

            seriesClone._groupIx = groupIx;
            seriesClone._groupValue = data[groupIx].value;
            result.push(seriesClone);

            if (nameTemplate) {
                seriesClone.name = nameTemplate({
                    series: seriesClone, group: data[groupIx]
                });
            }
        }

        return result;
    }

    dataviz.ExportMixin.extend(Chart$1.fn);

    if (kendo.PDFMixin) {
        kendo.PDFMixin.extend(Chart$1.fn);
    }

    dataviz.ui.plugin(Chart$1);

    var SeriesVisibilityState = Class.extend({
        init: function() {
            this.groups = {};
            this.index = {};
            this.options = {};
        },

        applyByGroup: function(series, e) {
            if ((e && e.action) || this.options.persistSeriesVisibility) {
                for (var idx = 0; idx < series.length; idx++) {
                    if (this.groups[series[idx]._groupValue] === false) {
                        series[idx].visible = false;
                    }
                }
            } else {
                this.groups = {};
            }
        },

        applyByIndex: function(series, e) {
            if ((e && e.action) || this.options.persistSeriesVisibility) {
                if (this.index[series.index] === false) {
                    series.visible = false;
                }
            } else {
                this.index = {};
            }
        },

        save: function(series) {
            if (!series) {
                return;
            }

            if (this.options.persistSeriesVisibility) {
                this.options.series[series.index].visible = series.visible;
            } else {
                this.saveState(series);
            }
        },

        setOptions: function(options) {
            this.options = options;
            this.groups = {};
            this.index = {};
        },

        read: function() {
            var options = this.options;
            if (options.persistSeriesVisibility) {
                var series = options.series;
                for (var idx = 0; idx < series.length; idx++) {
                    this.saveState(series[idx]);
                }
            }
        },

        saveState: function(series) {
            if (defined(series._groupValue)) {
                this.groups[series._groupValue] = series.visible;
            } else {
                this.index[series.index] = series.visible;
            }
        }
    });

    var geom = kendo.geometry;

    function normalizeStyle(style) {
        for (var field in style) {
            if (style[field] === undefined$1) {
                style[field] = '';
            }
        }

        return style;
    }

    var Tooltip = Observable.extend({
        init: function(chartElement, options) {
            var tooltip = this;

            Observable.fn.init.call(tooltip);

            this.setOptions(options);

            tooltip.chartElement = chartElement;

            tooltip.template = Tooltip.template;
            if (!tooltip.template) {
                tooltip.template = Tooltip.template = ({ autoHide, rtl, font, border, opacity }) =>
                    `<div class='k-tooltip ${autoHide ? "k-tooltip-closable" : ""} k-chart-tooltip ${rtl ? "k-rtl" : ""}' ` +
                    `${kendo.attr("style-display")}="none" ${kendo.attr("style-position")}="absolute" ` +
                    `${kendo.attr("style-font")}="${font}" ${kendo.attr("style-opacity")}="${opacity}" ` +
                    `${border ? `${kendo.attr("style-border")}="${border.width}px solid" ` : ""}` +
                    `>` +
                    '<div class="k-tooltip-content"></div>' +
                    `${autoHide ? '' : '<div class="k-tooltip-button">' + kendo.ui.icon($('<a href="#" title="Close"></a>'), { icon: "x" }) + '</div>'}` +
                    "</div>";
            }

            tooltip.element = $(tooltip.template(tooltip.options));
            kendo.applyStylesFromKendoAttributes(tooltip.element, ["display", "position", "font", "border", "opacity"]);

            tooltip.move = tooltip.move.bind(tooltip);
            tooltip._mouseleave = tooltip._mouseleave.bind(tooltip);

            var mobileScrollerSelector = kendo.format("[{0}='content'],[{0}='scroller']", kendo.attr("role"));
            tooltip._mobileScroller = chartElement.closest(mobileScrollerSelector).data("kendoMobileScroller");
            tooltip.downEvent = kendo.applyEventMap(MOUSEDOWN, kendo.guid());
            tooltip._closeTooltipHandler = tooltip._closeTooltip.bind(tooltip);
        },

        destroy: function() {
            var tooltip = this;

            this._clearShowTimeout();
            DOCUMENT_ELEMENT.off(tooltip.downEvent, tooltip._closeTooltipHandler);
            if (this.element) {
                this.element.off(MOUSELEAVE_NS).remove();
                this.element = null;
            }
        },

        setOptions: function(options) {
            this.options = deepExtend({}, this.options, options);
        },

        options: {
            opacity: 1,
            animation: {
                duration: TOOLTIP_ANIMATION_DURATION
            },
            sharedTemplate: ({ colspan, categoryText, points, content, colorMarker, nameColumn }) =>
                "<table>" +
                `<th colspan='${colspan}'>${categoryText}</th>` +
                    sharedTemplateIterator(points, colorMarker, nameColumn, content) +
                "</table>",
            categoryFormat: "{0:d}",
            autoHide: true
        },

        move: function() {
            var tooltip = this,
                options = tooltip.options,
                element = tooltip.element,
                offset;

            if (!tooltip.anchor || !tooltip.element) {
                return;
            }

            offset = tooltip._offset();
            if (!tooltip.visible) {
                element.css({ top: offset.top, left: offset.left });
            }

            tooltip.visible = true;
            tooltip._ensureElement(document.body);
            element
                .stop(true, true)
                .show()
                .animate({
                    left: offset.left,
                    top: offset.top
                }, options.animation.duration);
        },

        _clearShowTimeout: function() {
            if (this.showTimeout) {
                clearTimeout(this.showTimeout);
                this.showTimeout = null;
            }
        },

        getAnchor: function(size) {
            var anchor = this.anchor;
            var point = anchor.point;
            var align = anchor.align;
            var x = point.left;
            var y = point.top;
            if (align.horizontal === "center") {
                x -= size.width / 2;
            } else if (align.horizontal === "right") {
                x -= size.width;
            }

            if (align.vertical === "center") {
                y -= size.height / 2;
            } else if (align.vertical === "bottom") {
                y -= size.height;
            }

            return {
                x: x,
                y: y
            };
        },

        _offset: function() {
            var tooltip = this,
                size = tooltip._measure(),
                anchor = tooltip.getAnchor(size),
                top = anchor.y,
                left = anchor.x,
                zoomLevel = kendo.support.zoomLevel(),
                viewport = $(window),
                scrollTop = window.pageYOffset || document.documentElement.scrollTop || 0,
                scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || 0,
                movable = (this._mobileScroller || {}).movable;

            if (!movable || movable.scale === 1) {
                top += tooltip._fit(top - scrollTop, size.height, outerHeight(viewport) / zoomLevel);
                left += tooltip._fit(left - scrollLeft, size.width, outerWidth(viewport) / zoomLevel);
            } else {
                var transform = geom.transform().scale(movable.scale, movable.scale, [movable.x, movable.y]);
                var point = new geom.Point(left, top).transform(transform);
                left = point.x;
                top = point.y;
            }

            return {
                top: top,
                left: left
            };
        },

        show: function(e) {
            var tooltip = this;
            var fakeContainer = $("<div></div>");
            this.anchor = e.anchor;
            this.element.css(normalizeStyle(e.style));
            this.element.toggleClass(TOOLTIP_INVERSE, !!e.className);
            this.element.toggleClass(SHARED_TOOLTIP_CLASS, !!e.shared);

            var content = e.shared ? this._sharedContent(e) : this._pointContent(e.point);
            fakeContainer.html(content);
            kendo.applyStylesFromKendoAttributes(fakeContainer, ["background-color"]);
            this.element.find('.k-tooltip-content').empty().append(fakeContainer);

            if (!tooltip.options.autoHide) {
                tooltip.element.off("click" + NS).on("click" + NS, ".k-tooltip-button", tooltip._closeTooltipHandler);
                DOCUMENT_ELEMENT.off(tooltip.downEvent, tooltip._closeTooltipHandler)
                    .on(tooltip.downEvent, tooltip._closeTooltipHandler);
            }

            this._clearShowTimeout();
            this.showTimeout = setTimeout(this.move, TOOLTIP_SHOW_DELAY);
        },

        hide: function(forceHide) {
            var tooltip = this;

            if (!tooltip.options.autoHide && !forceHide) {
                return;
            }

            clearTimeout(tooltip.showTimeout);
            tooltip._hideElement();

            if (tooltip.visible) {
                tooltip.point = null;
                tooltip.visible = false;
                tooltip.index = null;
                DOCUMENT_ELEMENT.off(tooltip.downEvent, tooltip._closeTooltipHandler);
            }
        },

        _closeTooltip: function(e) {
            var target = $(e.target);

            if (!target.is(".k-chart-tooltip, .k-tooltip-content")) {
                e.preventDefault();
                this.chartElement.data("kendoChart")._instance.hideElements();
                this.hide(true);
            }
        },

        _sharedContent: function(e) {
            var points = e.points;
            var that = this;

            var nameColumn = grep(points, function(point) {
                return defined(point.series.name);
            }).length;

            var colorMarker = e.series.length > 1;
            var colspan = 1;
            if (nameColumn) {
                colspan++;
            }
            if (colorMarker) {
                colspan++;
            }

            var template = kendo.template(this.options.sharedTemplate);
            var content = template({
                points: points,
                category: e.category,
                categoryText: e.categoryText,
                content: this._pointContent.bind(that),
                colorMarker: colorMarker,
                nameColumn: nameColumn,
                colspan: colspan
            });

            return content;
        },

        _measure: function() {
            this._ensureElement();

            var size = {
                width: outerWidth(this.element),
                height: outerHeight(this.element)
            };

            return size;
        },

        _ensureElement: function() {
            if (this.element) {
                this.element
                    .appendTo(document.body)
                    .on(MOUSELEAVE_NS, this._mouseleave);
            }
        },

        _mouseleave: function(e) {
            var target = e.relatedTarget;
            var chart = this.chartElement[0];
            if (target && target !== chart && !$.contains(chart, target)) {
                this.trigger(LEAVE);
            }
        },

        _hideElement: function() {
            var tooltip = this;
            var element = this.element;
            if (element) {
                element.fadeOut({
                    always: function() {
                        if (!tooltip.visible) {
                            element.off(MOUSELEAVE_NS).remove();
                        }
                    }
                });
            }
        },

        _pointContent: function(point) {
            var tooltip = this,
                options = deepExtend({}, tooltip.options, point.options.tooltip),
                content, tooltipTemplate;

            if (defined(point.value)) {
                content = point.value.toString();
            }

            if (options.template) {
                tooltipTemplate = template(options.template);
                content = tooltipTemplate({
                    value: point.value,
                    category: point.category,
                    series: point.series,
                    dataItem: point.dataItem,
                    percentage: point.percentage,
                    runningTotal: point.runningTotal,
                    total: point.total,
                    low: point.low,
                    high: point.high,
                    xLow: point.xLow,
                    xHigh: point.xHigh,
                    yLow: point.yLow,
                    yHigh: point.yHigh
                });
            } else if (options.format) {
                content = point.formatValue(options.format);
            }

            return content;
        },

        _fit: function(offset, size, viewPortSize) {
            var output = 0;

            if (offset + size > viewPortSize) {
                output = viewPortSize - (offset + size);
            }

            if (offset < 0) {
                output = -offset;
            }

            return output;
        }
    });

    var CrosshairTooltip = Tooltip.extend({
        init: function(chartElement, options) {
            Tooltip.fn.init.call(this, chartElement, options);
            this.element.addClass("k-chart-crosshair-tooltip");
        },

        show: function(e) {
            var element = this.element;

            if (element) {
                this.anchor = e.anchor;
                this.element.css(e.style);
                this.element.html(this.content(e));

                this.move();
            }
        },

        move: function() {
            var tooltip = this,
                element = tooltip.element,
                offset = tooltip._offset();

            tooltip._ensureElement();
            element.css({ top: offset.top, left: offset.left }).show();
        },

        content: function(e) {
            var content = e.value,
                options = e.crosshair.options.tooltip;

            if (options.template) {
                content = template(options.template)({
                    value: content
                });
            }

            return content;
        },

        hide: function() {
            this.element.hide();
        }
    });

    var ChartPane = Class.extend({
        init: function(chart, pane) {
            this._chart = chart;
            this._pane = pane;
            this.visual = pane.visual;
            this.chartsVisual = pane.chartContainer.visual;
            this.name = pane.options.name;
        },

        series: function() {
            var chart = this._chart;
            var seriesByPane = chart._plotArea.groupSeriesByPane();
            var series = seriesByPane[this.name || "default"];

            var result = [];
            if (series) {
                for (var idx = 0; idx < series.length; idx++) {
                    result.push(new ChartSeries(chart, series[idx]));
                }
            }

            return result;
        }
    });

    var ChartSeries = Class.extend({
        init: function(chart, options) {
            this._chart = chart;
            this._options = options;
        },

        points: function(filter) {
            var points = this._points;
            if (!points) {
                var series = this._seriesOptions();
                var plotArea = this._chart._plotArea;
                this._points = points = plotArea.pointsBySeriesIndex(series.index);
            }
            if (kendo.isFunction(filter)) {
                points = this._filterPoints(points, filter);
            }


            return points;
        },

        data: function(data) {
            var series = this._seriesOptions();
            if (data) {
                var chart = this._chart;
                var plotArea = chart._plotArea;

                series.data = data;

                if (series.categoryField) {
                    var axis = plotArea.seriesCategoryAxis(series);
                    var options = [].concat(chart.options.categoryAxis);

                    chart._instance.bindCategoryAxisFromSeries(options[axis.axisIndex], axis.axisIndex);
                }

                chart._noTransitionsRedraw();
                this._clearFields();
            }

            return series.data;
        },

        findPoint: function(filter) {
            var points = this.points();
            for (var idx = 0; idx < points.length; idx++) {