@quartic/bokehjs/build/js/tree_ts/models/tools/actions/zoom_out_tool.ts

Interactive, novel data visualization

var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
  hasProp = {}.hasOwnProperty;

import {
  ActionTool,
  ActionToolView
} from "./action_tool";

import {
  scale_range
} from "core/util/zoom";

import {
  logger
} from "core/logging";

import * as p from "core/properties";

export var ZoomOutToolView = (function(superClass) {
  extend(ZoomOutToolView, superClass);

  function ZoomOutToolView() {
    return ZoomOutToolView.__super__.constructor.apply(this, arguments);
  }

  ZoomOutToolView.prototype["do"] = function() {
    var dims, frame, h_axis, v_axis, zoom_info;
    frame = this.plot_model.frame;
    dims = this.model.dimensions;
    h_axis = dims === 'width' || dims === 'both';
    v_axis = dims === 'height' || dims === 'both';
    zoom_info = scale_range(frame, -this.model.factor, h_axis, v_axis);
    this.plot_view.push_state('zoom_out', {
      range: zoom_info
    });
    this.plot_view.update_range(zoom_info, false, true);
    this.plot_view.interactive_timestamp = Date.now();
    return null;
  };

  return ZoomOutToolView;

})(ActionToolView);

export var ZoomOutTool = (function(superClass) {
  extend(ZoomOutTool, superClass);

  function ZoomOutTool() {
    return ZoomOutTool.__super__.constructor.apply(this, arguments);
  }

  ZoomOutTool.prototype.default_view = ZoomOutToolView;

  ZoomOutTool.prototype.type = "ZoomOutTool";

  ZoomOutTool.prototype.tool_name = "Zoom Out";

  ZoomOutTool.prototype.icon = "bk-tool-icon-zoom-out";

  ZoomOutTool.getters({
    tooltip: function() {
      return this._get_dim_tooltip(this.tool_name, this.dimensions);
    }
  });

  ZoomOutTool.define({
    factor: [p.Percent, 0.1],
    dimensions: [p.Dimensions, "both"]
  });

  return ZoomOutTool;

})(ActionTool);