@antv/g2plot/lib/plots/waterfall/component/label/waterfall-label.js

G2 Plot, a market of plots built with the Grammar of Graphics'

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var g2_1 = require("@antv/g2");
var _ = tslib_1.__importStar(require("@antv/util"));
var column_label_1 = require("../../../column/component/label/column-label");
var layer_1 = require("../../layer");
var WaterfallLabels = /** @class */ (function (_super) {
    tslib_1.__extends(WaterfallLabels, _super);
    function WaterfallLabels() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    WaterfallLabels.prototype.adjustPosition = function (label, shape, item) {
        var MARGIN = 2;
        var shapeBox = shape.getBBox();
        var origin = label.get('origin');
        var yField = item.fields[0];
        var values = origin[layer_1.VALUE_FIELD];
        var diff = origin[yField];
        var value = _.isArray(values) ? values[1] : values;
        var yPos = (shapeBox.minY + shapeBox.maxY) / 2;
        var textBaseline = 'bottom';
        if (diff < 0) {
            yPos = shapeBox.maxY + MARGIN;
            textBaseline = 'top';
        }
        else {
            yPos = shapeBox.minY - MARGIN;
        }
        label.attr('y', yPos);
        label.attr('text', value);
        label.attr('textBaseline', textBaseline);
    };
    return WaterfallLabels;
}(column_label_1.ColumnLabels));
g2_1.registerElementLabels('waterfall', WaterfallLabels);
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