@visactor/vchart/cjs/data/initialize.js

charts lib based @visactor/VGrammar

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.TransformLevel = exports.updateDataViewInData = exports.dataToDataView = exports.dataViewFromDataView = exports.initFoldData = exports.initData = exports.initCSVData = exports.initializeData = void 0;

const debug_1 = require("../util/debug"), vutils_1 = require("@visactor/vutils"), vdataset_1 = require("@visactor/vdataset"), register_1 = require("./register"), copy_data_view_1 = require("./transforms/copy-data-view");

function initializeData() {}

function initCSVData() {}

function initData() {}

function initFoldData() {}

function dataViewFromDataView(rawData, dataSet, op) {
    dataSet = dataSet instanceof vdataset_1.DataSet ? dataSet : rawData.dataSet, (0, 
    register_1.registerDataSetInstanceTransform)(dataSet, "copyDataView", copy_data_view_1.copyDataView);
    const viewData = new vdataset_1.DataView(dataSet, op);
    return viewData.parse([ rawData ], {
        type: "dataview"
    }), viewData.transform({
        type: "copyDataView",
        level: TransformLevel.copyDataView
    }), viewData;
}

function dataToDataView(data, dataSet, sourceDataViews = []) {
    var _a;
    if (data instanceof vdataset_1.DataView) return data;
    const {id: id, values: values = [], fromDataIndex: fromDataIndex, fromDataId: fromDataId, transforms: transforms = []} = data, parser = data.parser ? (0, 
    vutils_1.cloneDeep)(data.parser) : {
        clone: !0
    }, fields = (0, vutils_1.cloneDeep)(data.fields);
    let dataView;
    parser.clone = !(!1 === parser.clone);
    const existDataView = sourceDataViews.find((dv => dv.name === id));
    if (existDataView) dataView = existDataView; else {
        const initOption = {
            name: id
        };
        if (fields && (initOption.fields = fields), dataView = new vdataset_1.DataView(dataSet, initOption), 
        "string" == typeof fromDataId) {
            const fromDataView = sourceDataViews.find((dv => dv.name === fromDataId));
            if (!fromDataView) return (0, debug_1.warn)(`no data matches fromDataId ${fromDataId}`), 
            null;
            dataView.parse([ fromDataView ], {
                type: "dataview"
            }), dataView.transform({
                type: "copyDataView"
            });
        } else if ("number" == typeof fromDataIndex) {
            const fromDataView = sourceDataViews[fromDataIndex];
            if (!fromDataView) return (0, debug_1.warn)(`no data matches fromDataIndex ${fromDataIndex}`), 
            null;
            dataView.parse([ fromDataView ], {
                type: "dataview"
            }), dataView.transform({
                type: "copyDataView"
            });
        } else Array.isArray(values) ? dataView.parse(values, parser) : !(0, vutils_1.isString)(values) || parser && ![ "csv", "dsv", "tsv" ].includes(parser.type) ? (dataView.parse([]), 
        (0, debug_1.warn)("values should be array")) : dataView.parse(values, null !== (_a = parser) && void 0 !== _a ? _a : {
            type: "csv"
        });
        transforms && transforms.length && transforms.forEach((transform => {
            dataSet.getTransform(transform.type) && dataView.transform(transform);
        }));
    }
    return dataView;
}

function updateDataViewInData(dataView, data, forceMerge) {
    dataView && (data.fields && dataView.setFields(data.fields, forceMerge), dataView.parseNewData(data.values, data.parser));
}

var TransformLevel;

exports.initializeData = initializeData, exports.initCSVData = initCSVData, exports.initData = initData, 
exports.initFoldData = initFoldData, exports.dataViewFromDataView = dataViewFromDataView, 
exports.dataToDataView = dataToDataView, exports.updateDataViewInData = updateDataViewInData, 
function(TransformLevel) {
    TransformLevel[TransformLevel.copyDataView = -10] = "copyDataView", TransformLevel[TransformLevel.treemapFilter = -8] = "treemapFilter", 
    TransformLevel[TransformLevel.treemapFlatten = -7] = "treemapFlatten", TransformLevel[TransformLevel.dotObjFlat = -7] = "dotObjFlat", 
    TransformLevel[TransformLevel.linkDotInfo = -7] = "linkDotInfo", TransformLevel[TransformLevel.sankeyLayout = -7] = "sankeyLayout", 
    TransformLevel[TransformLevel.dataZoomFilter = -6] = "dataZoomFilter", TransformLevel[TransformLevel.legendFilter = -5] = "legendFilter";
}(TransformLevel = exports.TransformLevel || (exports.TransformLevel = {}));
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