27122665529

Committed 08 Jun 2026 07:32AM UTC coverage: 92.54% (-1.1%) from 93.621%

Build # 27122665529

Build Type

push

github

Committed by

web-flow

Commit Message

feat(canvas): add canvas rendering mode

Add canvas entry, renderer engine, axis renderer, theme probing, and hit detection.
Support canvas flow, subchart, zoom, selection, grid/regions, export, tooltip, and focus.
Add tests, benchmarks, types, and docs for canvas mode limitations.

Coverage Stats

10455 of 11840 branches covered (88.3%)

Branch coverage included in aggregate %.

5094 of 5363 new or added lines in 68 files covered. (94.98%)

19 existing lines in 3 files now uncovered.

13349 of 13883 relevant lines covered (96.15%)

26556.19 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

96.08

/src/ChartInternal/ChartInternal.ts

/**
 * Copyright (c) 2017 ~ present NAVER Corp.
 * billboard.js project is licensed under the MIT license
 * @ignore
 */
import {select as d3Select} from "d3-selection";
import {
        timeFormat as d3TimeFormat,
        timeParse as d3TimeParse,
        utcFormat as d3UtcFormat,
        utcParse as d3UtcParse
} from "d3-time-format";
import type {d3Selection, d3Transition} from "../../types/types";
import {$CIRCLE, $COMMON, $TEXT} from "../config/classes";
import Options from "../config/Options/Options";
import Store from "../config/Store/Store";
import {document, window} from "../module/browser";
import Cache from "../module/Cache";
import {checkModuleImport} from "../module/error";
import {generateResize} from "../module/generator";
import {
        callFn,
        capitalize,
        convertInputType,
        extend,
        getOption,
        getRandom,
        hasStyle,
        isFunction,
        isObject,
        isString,
        notEmpty,
        sortValue
} from "../module/util";

// data
import dataConvert from "./data/convert";
import data from "./data/data";
import dataLoad from "./data/load";

// interactions
import interaction from "./interactions/interaction";

// internals
import category from "./internals/category"; // used to retrieve radar Axis name
import classModule from "./internals/class";
import color from "./internals/color";
import domain from "./internals/domain";
import format from "./internals/format";
import legend from "./internals/legend";
import redraw from "./internals/redraw";
import scale from "./internals/scale";
import size from "./internals/size";
import style from "./internals/style";
import text from "./internals/text";
import title from "./internals/title";
import tooltip from "./internals/tooltip";
import transform from "./internals/transform";
import typeInternals from "./internals/type";
import shape from "./shape/shape";

/**
 * Internal chart class.
 * - Note: Instantiated internally, not exposed for public.
 * @class ChartInternal
 * @ignore
 * @private
 */
export default class ChartInternal {
        public api; // API interface
        public config; // config object
        public cache; // cache instance
        public $el; // elements
        public state; // state variables
        public charts; // all Chart instances array within page (equivalent of 'bb.instances')

        // data object
        public data = {
                xs: {},
                targets: []
        };

        // Axis
        public axis; // Axis

        // scales
        public scale = {
                x: null,
                y: null,
                y2: null,
                subX: null,
                subY: null,
                subY2: null,
                zoom: null
        };

        // original values
        public org = {
                xScale: null,
                xDomain: null
        };

        // formatter function
        public color;
        public patterns;
        public levelColor;
        public point;
        public brush;

        // format function
        public format = {
                extraLineClasses: null,
                xAxisTick: null,
                dataTime: null, // dataTimeFormat
                defaultAxisTime: null, // defaultAxisTimeFormat
                axisTime: null // axisTimeFormat
        };

        constructor(api) {
                const $$ = this;

                $$.api = api; // Chart class instance alias
                $$.config = new Options();
                $$.cache = new Cache();

                const store = new Store();

                $$.$el = store.getStore("element");
                $$.state = store.getStore("state");

                $$.$T = $$.$T.bind($$);
        }

        /**
         * Get the selection based on transition config
         * @param {SVGElement|d3Selection} selection Target selection
         * @param {boolean} force Force transition
         * @param {string} name Transition name
         * @returns {d3Selection}
         * @private
         */
        $T(selection: SVGElement | d3Selection | d3Transition, force?: boolean,
                name?: string): d3Selection {
                const {config, state} = this;
                const duration = config.transition_duration;
                const subchart = config.subchart_show;
                let t = selection;

                if (t) {
                        // in case of non d3 selection, wrap with d3 selection
                        if ("tagName" in t) {
                                t = d3Select(t);
                        }

                        // do not transit on:
                        // - wheel zoom (state.zooming = true)
                        // - when has no subchart
                        // - initialization
                        // - resizing
                        const transit = ((force !== false && duration) || force) &&
                                (!state.zooming || state.dragging) &&
                                !state.resizing &&
                                state.rendered &&
                                !subchart;

                        // @ts-ignore
                        t = (transit ? t.transition(name).duration(duration) : t) as d3Selection;
                }

                return t;
        }

        beforeInit(): void {
                const $$ = this;

                $$.callPluginHook("$beforeInit");

                // can do something
                callFn($$.config.onbeforeinit, $$.api);
        }

        afterInit(): void {
                const $$ = this;

                $$.callPluginHook("$afterInit");

                // can do something
                callFn($$.config.onafterinit, $$.api);
        }

        init(): void {
                const $$ = <any>this;
                const {config, state, $el} = $$;
                const {boost_useCssRule, bindto} = config;

                checkModuleImport($$);

                const hasArcType = $$.hasArcType();
                state.hasRadar = !state.hasAxis && $$.hasType("radar");
                state.hasFunnel = !state.hasAxis && $$.hasType("funnel");
                state.hasTreemap = !state.hasAxis && $$.hasType("treemap");
                state.hasAxis = !hasArcType && !state.hasFunnel && !state.hasTreemap;

                // datetime to be used for uniqueness
                state.datetimeId = `bb-${+new Date() * (getRandom() as number)}`;

                if (boost_useCssRule) {
                        // append style element
                        const styleEl = document.createElement("style");

                        // styleEl.id = styleId;
                        styleEl.type = "text/css";
                        document.head.appendChild(styleEl);

                        state.style = {
                                rootSelector: `.${state.datetimeId}`,
                                sheet: styleEl.sheet
                        };

                        // used on .destroy()
                        $el.style = styleEl;
                }

                const bindConfig = {
                        element: bindto,
                        classname: "bb"
                };

                if (isObject(bindto)) {
                        bindConfig.element = bindto.element || "#chart";
                        bindConfig.classname = bindto.classname || bindConfig.classname;
                }

                // select bind element
                $el.chart = isFunction(bindConfig.element.node) ?
                        bindto.element :
                        d3Select(bindConfig.element || []);

                if ($el.chart.empty()) {
                        $el.chart = d3Select(document.body.appendChild(document.createElement("div")));
                }

                $el.chart.html("")
                        .classed(bindConfig.classname, true)
                        .classed(state.datetimeId, boost_useCssRule)
                        .style("position", "relative");

                $$.initParams();
                $$.initToRender();
        }

        /**
         * Initialize the rendering process
         * @param {boolean} forced Force to render process
         * @private
         */
        initToRender(forced?: boolean): void {
                const $$ = <any>this;
                const {config, state, $el: {chart}} = $$;
                const isHidden = () => hasStyle(chart, {display: "none", visibility: "hidden"});

                const isLazy = config.render.lazy === false ? false : config.render.lazy || isHidden();
                const MutationObserver = window.MutationObserver;

                if (isLazy && MutationObserver && config.render.observe !== false && !forced) {
                        new MutationObserver((mutation, observer) => {
                                if (!isHidden()) {
                                        observer.disconnect();
                                        !state.rendered && $$.initToRender(true);
                                }
                        }).observe(chart.node(), {
                                attributes: true,
                                attributeFilter: ["class", "style"]
                        });
                }

                if (!isLazy || forced) {
                        $$.convertData(config, res => {
                                $$.initWithData(res);
                                $$.afterInit();
                        });
                }
        }

        initParams(): void {
                const $$ = <any>this;
                const {config, format, state} = $$;

                if (config.render_mode === "canvas") {
                        $$.prepareCanvasConfig?.();
                }

                // color settings
                $$.color = $$.generateColor();
                $$.levelColor = $$.generateLevelColor();

                // when 'padding=false' is set, disable axes and subchart. Because they are useless.
                if (config.padding === false) {
                        config.axis_x_show = false;
                        config.axis_y_show = false;
                        config.axis_y2_show = false;
                        config.subchart_show = false;
                }

                if (config.render_mode !== "canvas" && ($$.hasPointType() || $$.hasLegendDefsPoint?.())) {
                        $$.point = $$.generatePoint();
                }

                if (state.hasAxis) {
                        $$.initClip();

                        format.extraLineClasses = $$.generateExtraLineClass();
                        format.dataTime = config.data_xLocaltime ? d3TimeParse : d3UtcParse;
                        format.axisTime = config.axis_x_localtime ? d3TimeFormat : d3UtcFormat;

                        const isDragZoom = config.zoom_enabled && config.zoom_type === "drag";

                        format.defaultAxisTime = d => {
                                const {x, zoom} = $$.scale;
                                const isZoomed = isDragZoom ?
                                        zoom :
                                        zoom && x.orgDomain().toString() !== zoom.domain().toString();

                                const specifier: string = (d.getMilliseconds() && ".%L") ||
                                        (d.getSeconds() && ".:%S") ||
                                        (d.getMinutes() && "%I:%M") ||
                                        (d.getHours() && "%I %p") ||
                                        (d.getDate() !== 1 && "%b %d") ||
                                        (isZoomed && d.getDate() === 1 && "%b'%y") ||
                                        (d.getMonth() && "%-m/%-d") || "%Y";

                                return format.axisTime(specifier)(d);
                        };
                }

                const {legend_position, legend_inset_anchor, axis_rotated} = config;

                state.isLegendRight = legend_position === "right";
                state.isLegendInset = legend_position === "inset";
                state.isLegendTop = legend_inset_anchor === "top-left" ||
                        legend_inset_anchor === "top-right";
                state.isLegendLeft = legend_inset_anchor === "top-left" ||
                        legend_inset_anchor === "bottom-left";

                state.rotatedPadding.top = $$.getResettedPadding(state.rotatedPadding.top);
                state.rotatedPadding.right = axis_rotated && !config.axis_x_show ? 0 : 30;

                state.inputType = convertInputType(
                        config.interaction_inputType_mouse,
                        config.interaction_inputType_touch
                );
        }

        initWithData(data): void {
                const $$ = <any>this;
                const {config, scale, state, $el, org} = $$;
                const {hasAxis, hasFunnel, hasTreemap} = state;
                const hasInteraction = config.interaction_enabled;
                const hasPolar = $$.hasType("polar");
                const labelsBGColor = config.data_labels_backgroundColors;

                // for arc type, set axes to not be shown
                // $$.hasArcType() && ["x", "y", "y2"].forEach(id => (config[`axis_${id}_show`] = false));

                if (hasAxis) {
                        $$.axis = $$.getAxisInstance();
                        config.zoom_enabled && $$.initZoom();
                }

                // Init data as targets
                $$.data.xs = {};
                $$.data.targets = $$.convertDataToTargets(data);

                if (config.data_filter) {
                        $$.data.targets = $$.data.targets.filter(config.data_filter.bind($$.api));
                }

                // Set targets to hide if needed
                if (config.data_hide) {
                        $$.addHiddenTargetIds(
                                config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide
                        );
                }

                if (config.legend_hide) {
                        $$.addHiddenLegendIds(
                                config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide
                        );
                }

                // Init sizes and scales
                $$.updateSizes();
                $$.updateScales(true);

                // retrieve scale after the 'updateScales()' is called
                if (hasAxis) {
                        const {x, y, y2, subX, subY, subY2} = scale;

                        // Set domains for each scale
                        if (x) {
                                x.domain(sortValue($$.getXDomain($$.data.targets), !config.axis_x_inverted));
                                subX.domain(x.domain());

                                // Save original x domain for zoom update
                                org.xDomain = x.domain();
                        }

                        if (y) {
                                y.domain($$.getYDomain($$.data.targets, "y"));
                                subY.domain(y.domain());
                        }

                        if (y2) {
                                y2.domain($$.getYDomain($$.data.targets, "y2"));
                                subY2 && subY2.domain(y2.domain());
                        }
                }

                if (config.render_mode === "canvas") {
                        if (!$$.initCanvas) {
                                throw Error(
                                        "[billboard.js] Please import and call canvas() to use render.mode='canvas'."
                                );
                        }

                        // Bind resize event before tooltip init because tooltip position registers resize hooks.
                        $$.bindResize();
                        $$.initCanvas();

                        config.tooltip_show && $$.initTooltip();

                        $$.callPluginHook("$init");

                        // oninit callback
                        callFn(config.oninit, $$.api);

                        $$.redraw({
                                withTransition: false,
                                withTransform: true,
                                withUpdateXDomain: true,
                                withUpdateOrgXDomain: true,
                                withTransitionForAxis: false,
                                initializing: true
                        });

                        // data.onmin/max callback
                        if (config.data_onmin || config.data_onmax) {
                                const minMax = $$.getMinMaxData();

                                callFn(config.data_onmin, $$.api, minMax.min);
                                callFn(config.data_onmax, $$.api, minMax.max);
                        }

                        state.rendered = true;
                        return;
                }

                // -- Basic Elements --
                $el.svg = $el.chart.append("svg")
                        .style("overflow", "hidden")
                        .style("display", "block");

                if (hasInteraction && state.inputType) {
                        const isTouch = state.inputType === "touch";
                        const {onclick, onover, onout} = config;

                        $el.svg
                                .on("click", onclick?.bind($$.api) || null)
                                .on(isTouch ? "touchstart" : "mouseenter", onover?.bind($$.api) || null,
                                        isTouch ? {passive: true} : undefined)
                                .on(isTouch ? "touchend" : "mouseleave", onout?.bind($$.api) || null);
                }

                config.svg_classname && $el.svg.attr("class", config.svg_classname);

                // Define defs
                const hasColorPatterns = isFunction(config.color_tiles) && $$.patterns;

                if (
                        hasAxis || hasColorPatterns || hasPolar || hasTreemap ||
                        labelsBGColor || $$.hasLegendDefsPoint?.()
                ) {
                        $el.defs = $el.svg.append("defs");

                        if (hasAxis) {
                                ["id", "idXAxis", "idYAxis", "idGrid"].forEach(v => {
                                        $$.appendClip($el.defs, state.clip[v]);
                                });
                        }

                        // Append data background color filter definition
                        $$.generateTextBGColorFilter(labelsBGColor);

                        // set color patterns
                        if (hasColorPatterns) {
                                $$.patterns.forEach(p => $el.defs.append(() => p.node));
                        }
                }

                $$.updateSvgSize();

                // Bind resize event
                $$.bindResize();

                // Define regions
                const main = $el.svg.append("g")
                        .classed($COMMON.main, true)
                        .attr("transform", hasFunnel || hasTreemap ? null : $$.getTranslate("main"));

                $el.main = main;

                // initialize subchart when subchart show option is set
                config.subchart_show && $$.initSubchart();

                config.tooltip_show && $$.initTooltip();

                config.title_text && $$.initTitle();
                !hasTreemap && config.legend_show && $$.initLegend();

                // -- Main Region --

                // text when empty
                if (config.data_empty_label_text) {
                        main.append("text")
                                .attr("class", `${$TEXT.text} ${$COMMON.empty}`)
                                .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
                                .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
                }

                if (hasAxis) {
                        // Regions (optional module — initRegion installed by regions resolver)
                        config.regions.length && $$.initRegion?.();

                        // Add Axis here, when clipPath is 'false'
                        !config.clipPath && $$.axis.init();
                }

                // Define g for chart area
                main.append("g")
                        .classed($COMMON.chart, true)
                        .attr("clip-path", hasAxis ? state.clip.path : null);

                $$.callPluginHook("$init");

                $$.initChartElements();

                if (hasAxis) {
                        // Cover whole with rects for events
                        hasInteraction && $$.initEventRect?.();

                        // Grids (optional module — initGrid installed by grid resolver)
                        $$.initGrid?.();

                        // Add Axis here, when clipPath is 'true'
                        config.clipPath && $$.axis?.init();
                }

                // Set targets
                $$.updateTargets($$.data.targets);

                // Draw with targets
                $$.updateDimension();

                // oninit callback
                callFn(config.oninit, $$.api);

                // Set background
                $$.setBackground();

                $$.redraw({
                        withTransition: false,
                        withTransform: true,
                        withUpdateXDomain: true,
                        withUpdateOrgXDomain: true,
                        withTransitionForAxis: false,
                        initializing: true
                });

                // data.onmin/max callback
                if (config.data_onmin || config.data_onmax) {
                        const minMax = $$.getMinMaxData();

                        callFn(config.data_onmin, $$.api, minMax.min);
                        callFn(config.data_onmax, $$.api, minMax.max);
                }

                config.tooltip_show && $$.initShowTooltip();
                state.rendered = true;
        }

        /**
         * Initialize chart elements
         * @private
         */
        initChartElements(): void {
                const $$ = <any>this;
                const {hasAxis, hasRadar, hasTreemap} = $$.state;
                const types: string[] = [];

                if (hasAxis) {
                        const shapes = ["bar", "bubble", "candlestick", "line"];

                        if ($$.config.bar_front) {
                                shapes.push(shapes.shift() as string);
                        }

                        for (const shape of shapes) {
                                const name = capitalize(shape);
                                if ((shape === "line" && $$.hasTypeOf(name)) || $$.hasType(shape)) {
                                        types.push(name);
                                }
                        }
                } else if (hasTreemap) {
                        types.push("Treemap");
                } else if ($$.hasType("funnel")) {
                        types.push("Funnel");
                } else {
                        const hasPolar = $$.hasType("polar");
                        const hasGauge = $$.hasType("gauge");

                        if (!hasRadar) {
                                types.push("Arc", "Pie");
                        }

                        if (hasGauge) {
                                types.push("Gauge");
                        } else if (hasRadar) {
                                types.push("Radar");
                        } else if (hasPolar) {
                                types.push("Polar");
                        }
                }

                for (const type of types) {
                        $$[`init${type}`]();
                }

                if (notEmpty($$.config.data_labels) && !$$.hasArcType(null, ["radar"])) {
                        $$.initText();
                }
        }

        /**
         * Set chart elements
         * @private
         */
        setChartElements(): void {
                const $$ = this;
                const {
                        $el: {
                                chart,
                                svg,
                                defs,
                                main,
                                tooltip,
                                legend,
                                title,
                                canvas,
                                eventOverlay,
                                grid,
                                needle,
                                arcs: arc,
                                circle: circles,
                                bar: bars,
                                candlestick,
                                line: lines,
                                area: areas,
                                text: texts
                        }
                } = $$;

                // public
                $$.api.$ = {
                        chart,
                        svg,
                        canvas,
                        eventOverlay,
                        defs,
                        main,
                        tooltip,
                        legend,
                        title,
                        grid,
                        arc,
                        circles,
                        bar: {bars},
                        candlestick,
                        line: {lines, areas},
                        needle,
                        text: {texts}
                };
        }

        /**
         * Set background element/image
         * @private
         */
        setBackground(): void {
                const $$ = this;
                const {config: {background: bg}, state, $el: {svg}} = $$;

                if (notEmpty(bg)) {
                        const element = svg.select("g")
                                .insert(bg.imgUrl ? "image" : "rect", ":first-child");

                        if (bg.imgUrl) {
                                element.attr("href", bg.imgUrl);
                        } else if (bg.color) {
                                element
                                        .style("fill", bg.color)
                                        .attr("clip-path", state.clip.path);
                        }

                        element
                                .attr("class", bg.class || null)
                                .attr("width", "100%")
                                .attr("height", "100%");
                }
        }

        /**
         * Update targeted element with given data
         * @param {object} targets Data object formatted as 'target'
         * @private
         */
        updateTargets(targets): void {
                const $$ = <any>this;
                const {hasAxis, hasFunnel, hasRadar, hasTreemap} = $$.state;
                const helper = type =>
                        $$[`updateTargetsFor${type}`](
                                targets.filter($$[`is${type}Type`].bind($$))
                        );

                // Text
                $$.updateTargetsForText(targets);

                if (hasAxis) {
                        const shapes = ["bar", "candlestick", "line"];
                        for (const shape of shapes) {
                                const name = capitalize(shape);
                                if ((shape === "line" && $$.hasTypeOf(name)) || $$.hasType(shape)) {
                                        helper(name);
                                }
                        }

                        // Sub Chart
                        $$.updateTargetsForSubchart?.(targets);

                        // Arc, Polar, Radar
                } else if ($$.hasArcType(targets)) {
                        let type = "Arc";

                        if (hasRadar) {
                                type = "Radar";
                        } else if ($$.hasType("polar")) {
                                type = "Polar";
                        }

                        helper(type);
                } else if (hasFunnel) {
                        helper("Funnel");
                } else if (hasTreemap) {
                        helper("Treemap");
                }

                // Point types
                const hasPointType = $$.hasType("bubble") || $$.hasType("scatter");

                if (hasPointType) {
                        $$.updateTargetForCircle?.();
                }

                // Fade-in each chart
                $$.filterTargetsToShowAtInit(hasPointType);
        }

        /**
         * Display targeted elements at initialization
         * @param {boolean} hasPointType whether has point type(bubble, scatter) or not
         * @private
         */
        filterTargetsToShowAtInit(hasPointType: boolean = false): void {
                const $$ = <any>this;
                const {$el: {svg}, $T} = $$;
                let selector = `.${$COMMON.target}`;

                if (hasPointType) {
                        selector += `, .${$CIRCLE.chartCircles} > .${$CIRCLE.circles}`;
                }

                $T(svg.selectAll(selector)
                        .filter(d => $$.isTargetToShow(d.id))).style("opacity", null);
        }

        getWithOption(options) {
                const withOptions = {
                        Dimension: true,
                        EventRect: true,
                        Legend: false,
                        Subchart: true,
                        Transform: false,
                        Transition: true,
                        TrimXDomain: true,
                        UpdateXAxis: "UpdateXDomain",
                        UpdateXDomain: false,
                        UpdateOrgXDomain: false,
                        TransitionForExit: "Transition",
                        TransitionForAxis: "Transition",
                        Y: true
                };

                for (const [key, defVal] of Object.entries(withOptions)) {
                        const value = isString(defVal) ? withOptions[defVal] : defVal;
                        withOptions[key] = getOption(options, `with${key}`, value);
                }

                return withOptions;
        }

        initialOpacity(d): null | "0" {
                const $$ = <any>this;
                const {withoutFadeIn} = $$.state;

                return $$.getBaseValue(d) !== null && withoutFadeIn[d.id] ? null : "0";
        }

        bindResize(): void {
                const $$ = <any>this;
                const {$el, config, state} = $$;
                const resizeFunction = generateResize(config.resize_timer);
                const {resize_auto} = config;
                const list: (() => void)[] = [];

                list.push(() => callFn(config.onresize, $$.api));

                if (/^(true|parent)$/.test(resize_auto)) {
                        list.push(() => {
                                // Skip resize if dimensions haven't changed
                                const prevWidth = state.current.width;
                                const prevHeight = state.current.height;

                                $$.setContainerSize();

                                if (
                                        prevWidth === state.current.width &&
                                        prevHeight === state.current.height
                                ) {
                                        return;
                                }

                                state.resizing = true;

                                // https://github.com/naver/billboard.js/issues/2650
                                if (config.legend_show) {
                                        $$.updateSizes();
                                        state.isCanvasMode ? $$.updateHtmlLegend?.() : $$.updateLegend();
                                }

                                $$.api.flush(false);
                        });
                }

                list.push(() => {
                        callFn(config.onresized, $$.api);
                        state.resizing = false;
                });

                // add resize functions
                list.forEach(v => resizeFunction.add(v));
                $$.resizeFunction = resizeFunction;

                // attach resize event
                if (resize_auto === "parent") {
                        ($$.resizeFunction.resizeObserver = new ResizeObserver($$.resizeFunction.bind($$)))
                                .observe($el.chart.node().parentNode);
                } else {
                        window.addEventListener("resize", $$.resizeFunction);
                }
        }

        /**
         * Call plugin hook
         * @param {string} phase The lifecycle phase
         * @param {Array} args Arguments
         * @private
         */
        callPluginHook(phase, ...args): void {
                this.config.plugins.forEach(v => {
                        if (phase === "$beforeInit") {
                                v.$$ = this;
                                this.api.plugins.push(v);
                        }

                        v[phase](...args);
                });
        }
}

extend(ChartInternal.prototype, [
        // common
        dataConvert,
        data,
        dataLoad,
        category,
        classModule,
        color,
        domain,
        interaction,
        format,
        legend,
        redraw,
        scale,
        shape,
        size,
        style,
        text,
        title,
        tooltip,
        transform,
        typeInternals
]);

naver / billboard.js / 27122665529

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous