"use strict";
/* Copyright 2015 Bloomberg Finance L.P.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isLinearScale = exports.LinearScale = void 0;
const d3Scale = __importStar(require("d3-scale"));
const Scale_1 = require("./Scale");
class LinearScale extends Scale_1.Scale {
    render() {
        this.scale = d3Scale.scaleLinear();
        if (this.model.domain.length > 0) {
            this.scale.domain(this.model.domain);
        }
        this.offset = 0;
        this.create_event_listeners();
    }
    expand_domain(old_range, new_range) {
        // If you have a current range and then a new range and want to
        // expand the domain to expand to the new range but keep it
        // consistent with the previous one, this is the function you use.
        // The following code is required to make a copy of the actual
        // state of the scale. Referring to the model domain and then
        // setting the range to be the old range in case it is not.
        const unpadded_scale = this.scale.copy();
        // To handle the case for a clamped scale for which we have to
        // expand the domain, the copy should be unclamped.
        unpadded_scale.clamp(false);
        if (this.model.domain.length) {
            unpadded_scale.domain(this.model.domain);
        }
        else {
            // if the domain is empty, it will lead to NaN/NaN
            console.error('No domain exists for scale, is that any data associated with this scale?');
        }
        unpadded_scale.range(old_range);
        this.scale.domain(new_range.map((limit) => {
            return unpadded_scale.invert(limit);
        }));
    }
    invert(pixel) {
        return this.scale.invert(pixel);
    }
    invert_range(pixels) {
        //Pixels is a non-decreasing array of pixel values
        return pixels.map((pix) => this.invert(pix));
    }
}
exports.LinearScale = LinearScale;
function isLinearScale(scale) {
    return scale.model.type === 'linear';
}
exports.isLinearScale = isLinearScale;
//# sourceMappingURL=LinearScale.js.map