"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 __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const d3 = __importStar(require("d3"));
// var d3 =Object.assign({}, require("d3-scale"));
const Scale_1 = require("./Scale");
class ColorScale extends Scale_1.Scale {
    render() {
        this.create_d3_scale();
        this.update_extrapolation();
        if (this.model.domain.length > 0) {
            this.scale.domain(this.model.domain);
        }
        this.offset = 0;
        this.create_event_listeners();
        this.set_range();
    }
    create_d3_scale() {
        this.scale = d3.scaleLinear();
    }
    create_event_listeners() {
        super.create_event_listeners();
        this.listenTo(this.model, "colors_changed", this.set_range);
        this.model.on("change:extrapolation", function () {
            this.update_extrapolation();
            this.trigger("color_scale_range_changed");
        }, this);
    }
    update_extrapolation() {
        this.scale.clamp((this.model.get("extrapolation") === "constant"));
    }
    set_range() {
        this.scale.range(this.model.color_range);
        this.trigger("color_scale_range_changed");
    }
}
exports.ColorScale = ColorScale;
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