<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script>(function() {
  // If window.HTMLWidgets is already defined, then use it; otherwise create a
  // new object. This allows preceding code to set options that affect the
  // initialization process (though none currently exist).
  window.HTMLWidgets = window.HTMLWidgets || {};

  // See if we're running in a viewer pane. If not, we're in a web browser.
  var viewerMode = window.HTMLWidgets.viewerMode =
      /\bviewer_pane=1\b/.test(window.location);

  // See if we're running in Shiny mode. If not, it's a static document.
  // Note that static widgets can appear in both Shiny and static modes, but
  // obviously, Shiny widgets can only appear in Shiny apps/documents.
  var shinyMode = window.HTMLWidgets.shinyMode =
      typeof(window.Shiny) !== "undefined" && !!window.Shiny.outputBindings;

  // We can't count on jQuery being available, so we implement our own
  // version if necessary.
  function querySelectorAll(scope, selector) {
    if (typeof(jQuery) !== "undefined" && scope instanceof jQuery) {
      return scope.find(selector);
    }
    if (scope.querySelectorAll) {
      return scope.querySelectorAll(selector);
    }
  }

  function asArray(value) {
    if (value === null)
      return [];
    if ($.isArray(value))
      return value;
    return [value];
  }

  // Implement jQuery's extend
  function extend(target /*, ... */) {
    if (arguments.length == 1) {
      return target;
    }
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var prop in source) {
        if (source.hasOwnProperty(prop)) {
          target[prop] = source[prop];
        }
      }
    }
    return target;
  }

  // IE8 doesn't support Array.forEach.
  function forEach(values, callback, thisArg) {
    if (values.forEach) {
      values.forEach(callback, thisArg);
    } else {
      for (var i = 0; i < values.length; i++) {
        callback.call(thisArg, values[i], i, values);
      }
    }
  }

  // Replaces the specified method with the return value of funcSource.
  //
  // Note that funcSource should not BE the new method, it should be a function
  // that RETURNS the new method. funcSource receives a single argument that is
  // the overridden method, it can be called from the new method. The overridden
  // method can be called like a regular function, it has the target permanently
  // bound to it so "this" will work correctly.
  function overrideMethod(target, methodName, funcSource) {
    var superFunc = target[methodName] || function() {};
    var superFuncBound = function() {
      return superFunc.apply(target, arguments);
    };
    target[methodName] = funcSource(superFuncBound);
  }

  // Add a method to delegator that, when invoked, calls
  // delegatee.methodName. If there is no such method on
  // the delegatee, but there was one on delegator before
  // delegateMethod was called, then the original version
  // is invoked instead.
  // For example:
  //
  // var a = {
  //   method1: function() { console.log('a1'); }
  //   method2: function() { console.log('a2'); }
  // };
  // var b = {
  //   method1: function() { console.log('b1'); }
  // };
  // delegateMethod(a, b, "method1");
  // delegateMethod(a, b, "method2");
  // a.method1();
  // a.method2();
  //
  // The output would be "b1", "a2".
  function delegateMethod(delegator, delegatee, methodName) {
    var inherited = delegator[methodName];
    delegator[methodName] = function() {
      var target = delegatee;
      var method = delegatee[methodName];

      // The method doesn't exist on the delegatee. Instead,
      // call the method on the delegator, if it exists.
      if (!method) {
        target = delegator;
        method = inherited;
      }

      if (method) {
        return method.apply(target, arguments);
      }
    };
  }

  // Implement a vague facsimilie of jQuery's data method
  function elementData(el, name, value) {
    if (arguments.length == 2) {
      return el["htmlwidget_data_" + name];
    } else if (arguments.length == 3) {
      el["htmlwidget_data_" + name] = value;
      return el;
    } else {
      throw new Error("Wrong number of arguments for elementData: " +
        arguments.length);
    }
  }

  // http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex
  function escapeRegExp(str) {
    return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
  }

  function hasClass(el, className) {
    var re = new RegExp("\\b" + escapeRegExp(className) + "\\b");
    return re.test(el.className);
  }

  // elements - array (or array-like object) of HTML elements
  // className - class name to test for
  // include - if true, only return elements with given className;
  //   if false, only return elements *without* given className
  function filterByClass(elements, className, include) {
    var results = [];
    for (var i = 0; i < elements.length; i++) {
      if (hasClass(elements[i], className) == include)
        results.push(elements[i]);
    }
    return results;
  }

  function on(obj, eventName, func) {
    if (obj.addEventListener) {
      obj.addEventListener(eventName, func, false);
    } else if (obj.attachEvent) {
      obj.attachEvent(eventName, func);
    }
  }

  function off(obj, eventName, func) {
    if (obj.removeEventListener)
      obj.removeEventListener(eventName, func, false);
    else if (obj.detachEvent) {
      obj.detachEvent(eventName, func);
    }
  }

  // Translate array of values to top/right/bottom/left, as usual with
  // the "padding" CSS property
  // https://developer.mozilla.org/en-US/docs/Web/CSS/padding
  function unpackPadding(value) {
    if (typeof(value) === "number")
      value = [value];
    if (value.length === 1) {
      return {top: value[0], right: value[0], bottom: value[0], left: value[0]};
    }
    if (value.length === 2) {
      return {top: value[0], right: value[1], bottom: value[0], left: value[1]};
    }
    if (value.length === 3) {
      return {top: value[0], right: value[1], bottom: value[2], left: value[1]};
    }
    if (value.length === 4) {
      return {top: value[0], right: value[1], bottom: value[2], left: value[3]};
    }
  }

  // Convert an unpacked padding object to a CSS value
  function paddingToCss(paddingObj) {
    return paddingObj.top + "px " + paddingObj.right + "px " + paddingObj.bottom + "px " + paddingObj.left + "px";
  }

  // Makes a number suitable for CSS
  function px(x) {
    if (typeof(x) === "number")
      return x + "px";
    else
      return x;
  }

  // Retrieves runtime widget sizing information for an element.
  // The return value is either null, or an object with fill, padding,
  // defaultWidth, defaultHeight fields.
  function sizingPolicy(el) {
    var sizingEl = document.querySelector("script[data-for='" + el.id + "'][type='application/htmlwidget-sizing']");
    if (!sizingEl)
      return null;
    var sp = JSON.parse(sizingEl.textContent || sizingEl.text || "{}");
    if (viewerMode) {
      return sp.viewer;
    } else {
      return sp.browser;
    }
  }

  // @param tasks Array of strings (or falsy value, in which case no-op).
  //   Each element must be a valid JavaScript expression that yields a
  //   function. Or, can be an array of objects with "code" and "data"
  //   properties; in this case, the "code" property should be a string
  //   of JS that's an expr that yields a function, and "data" should be
  //   an object that will be added as an additional argument when that
  //   function is called.
  // @param target The object that will be "this" for each function
  //   execution.
  // @param args Array of arguments to be passed to the functions. (The
  //   same arguments will be passed to all functions.)
  function evalAndRun(tasks, target, args) {
    if (tasks) {
      forEach(tasks, function(task) {
        var theseArgs = args;
        if (typeof(task) === "object") {
          theseArgs = theseArgs.concat([task.data]);
          task = task.code;
        }
        var taskFunc = eval("(" + task + ")");
        if (typeof(taskFunc) !== "function") {
          throw new Error("Task must be a function! Source:\n" + task);
        }
        taskFunc.apply(target, theseArgs);
      });
    }
  }

  function initSizing(el) {
    var sizing = sizingPolicy(el);
    if (!sizing)
      return;

    var cel = document.getElementById("htmlwidget_container");
    if (!cel)
      return;

    if (typeof(sizing.padding) !== "undefined") {
      document.body.style.margin = "0";
      document.body.style.padding = paddingToCss(unpackPadding(sizing.padding));
    }

    if (sizing.fill) {
      document.body.style.overflow = "hidden";
      document.body.style.width = "100%";
      document.body.style.height = "100%";
      document.documentElement.style.width = "100%";
      document.documentElement.style.height = "100%";
      if (cel) {
        cel.style.position = "absolute";
        var pad = unpackPadding(sizing.padding);
        cel.style.top = pad.top + "px";
        cel.style.right = pad.right + "px";
        cel.style.bottom = pad.bottom + "px";
        cel.style.left = pad.left + "px";
        el.style.width = "100%";
        el.style.height = "100%";
      }

      return {
        getWidth: function() { return cel.offsetWidth; },
        getHeight: function() { return cel.offsetHeight; }
      };

    } else {
      el.style.width = px(sizing.width);
      el.style.height = px(sizing.height);

      return {
        getWidth: function() { return el.offsetWidth; },
        getHeight: function() { return el.offsetHeight; }
      };
    }
  }

  // Default implementations for methods
  var defaults = {
    find: function(scope) {
      return querySelectorAll(scope, "." + this.name);
    },
    renderError: function(el, err) {
      var $el = $(el);

      this.clearError(el);

      // Add all these error classes, as Shiny does
      var errClass = "shiny-output-error";
      if (err.type !== null) {
        // use the classes of the error condition as CSS class names
        errClass = errClass + " " + $.map(asArray(err.type), function(type) {
          return errClass + "-" + type;
        }).join(" ");
      }
      errClass = errClass + " htmlwidgets-error";

      // Is el inline or block? If inline or inline-block, just display:none it
      // and add an inline error.
      var display = $el.css("display");
      $el.data("restore-display-mode", display);

      if (display === "inline" || display === "inline-block") {
        $el.hide();
        if (err.message !== "") {
          var errorSpan = $("<span>").addClass(errClass);
          errorSpan.text(err.message);
          $el.after(errorSpan);
        }
      } else if (display === "block") {
        // If block, add an error just after the el, set visibility:none on the
        // el, and position the error to be on top of the el.
        // Mark it with a unique ID and CSS class so we can remove it later.
        $el.css("visibility", "hidden");
        if (err.message !== "") {
          var errorDiv = $("<div>").addClass(errClass).css("position", "absolute")
            .css("top", el.offsetTop)
            .css("left", el.offsetLeft)
            // setting width can push out the page size, forcing otherwise
            // unnecessary scrollbars to appear and making it impossible for
            // the element to shrink; so use max-width instead
            .css("maxWidth", el.offsetWidth)
            .css("height", el.offsetHeight);
          errorDiv.text(err.message);
          $el.after(errorDiv);

          // Really dumb way to keep the size/position of the error in sync with
          // the parent element as the window is resized or whatever.
          var intId = setInterval(function() {
            if (!errorDiv[0].parentElement) {
              clearInterval(intId);
              return;
            }
            errorDiv
              .css("top", el.offsetTop)
              .css("left", el.offsetLeft)
              .css("maxWidth", el.offsetWidth)
              .css("height", el.offsetHeight);
          }, 500);
        }
      }
    },
    clearError: function(el) {
      var $el = $(el);
      var display = $el.data("restore-display-mode");
      $el.data("restore-display-mode", null);

      if (display === "inline" || display === "inline-block") {
        if (display)
          $el.css("display", display);
        $(el.nextSibling).filter(".htmlwidgets-error").remove();
      } else if (display === "block"){
        $el.css("visibility", "inherit");
        $(el.nextSibling).filter(".htmlwidgets-error").remove();
      }
    },
    sizing: {}
  };

  // Called by widget bindings to register a new type of widget. The definition
  // object can contain the following properties:
  // - name (required) - A string indicating the binding name, which will be
  //   used by default as the CSS classname to look for.
  // - initialize (optional) - A function(el) that will be called once per
  //   widget element; if a value is returned, it will be passed as the third
  //   value to renderValue.
  // - renderValue (required) - A function(el, data, initValue) that will be
  //   called with data. Static contexts will cause this to be called once per
  //   element; Shiny apps will cause this to be called multiple times per
  //   element, as the data changes.
  window.HTMLWidgets.widget = function(definition) {
    if (!definition.name) {
      throw new Error("Widget must have a name");
    }
    if (!definition.type) {
      throw new Error("Widget must have a type");
    }
    // Currently we only support output widgets
    if (definition.type !== "output") {
      throw new Error("Unrecognized widget type '" + definition.type + "'");
    }
    // TODO: Verify that .name is a valid CSS classname

    // Support new-style instance-bound definitions. Old-style class-bound
    // definitions have one widget "object" per widget per type/class of
    // widget; the renderValue and resize methods on such widget objects
    // take el and instance arguments, because the widget object can't
    // store them. New-style instance-bound definitions have one widget
    // object per widget instance; the definition that's passed in doesn't
    // provide renderValue or resize methods at all, just the single method
    //   factory(el, width, height)
    // which returns an object that has renderValue(x) and resize(w, h).
    // This enables a far more natural programming style for the widget
    // author, who can store per-instance state using either OO-style
    // instance fields or functional-style closure variables (I guess this
    // is in contrast to what can only be called C-style pseudo-OO which is
    // what we required before).
    if (definition.factory) {
      definition = createLegacyDefinitionAdapter(definition);
    }

    if (!definition.renderValue) {
      throw new Error("Widget must have a renderValue function");
    }

    // For static rendering (non-Shiny), use a simple widget registration
    // scheme. We also use this scheme for Shiny apps/documents that also
    // contain static widgets.
    window.HTMLWidgets.widgets = window.HTMLWidgets.widgets || [];
    // Merge defaults into the definition; don't mutate the original definition.
    var staticBinding = extend({}, defaults, definition);
    overrideMethod(staticBinding, "find", function(superfunc) {
      return function(scope) {
        var results = superfunc(scope);
        // Filter out Shiny outputs, we only want the static kind
        return filterByClass(results, "html-widget-output", false);
      };
    });
    window.HTMLWidgets.widgets.push(staticBinding);

    if (shinyMode) {
      // Shiny is running. Register the definition with an output binding.
      // The definition itself will not be the output binding, instead
      // we will make an output binding object that delegates to the
      // definition. This is because we foolishly used the same method
      // name (renderValue) for htmlwidgets definition and Shiny bindings
      // but they actually have quite different semantics (the Shiny
      // bindings receive data that includes lots of metadata that it
      // strips off before calling htmlwidgets renderValue). We can't
      // just ignore the difference because in some widgets it's helpful
      // to call this.renderValue() from inside of resize(), and if
      // we're not delegating, then that call will go to the Shiny
      // version instead of the htmlwidgets version.

      // Merge defaults with definition, without mutating either.
      var bindingDef = extend({}, defaults, definition);

      // This object will be our actual Shiny binding.
      var shinyBinding = new Shiny.OutputBinding();

      // With a few exceptions, we'll want to simply use the bindingDef's
      // version of methods if they are available, otherwise fall back to
      // Shiny's defaults. NOTE: If Shiny's output bindings gain additional
      // methods in the future, and we want them to be overrideable by
      // HTMLWidget binding definitions, then we'll need to add them to this
      // list.
      delegateMethod(shinyBinding, bindingDef, "getId");
      delegateMethod(shinyBinding, bindingDef, "onValueChange");
      delegateMethod(shinyBinding, bindingDef, "onValueError");
      delegateMethod(shinyBinding, bindingDef, "renderError");
      delegateMethod(shinyBinding, bindingDef, "clearError");
      delegateMethod(shinyBinding, bindingDef, "showProgress");

      // The find, renderValue, and resize are handled differently, because we
      // want to actually decorate the behavior of the bindingDef methods.

      shinyBinding.find = function(scope) {
        var results = bindingDef.find(scope);

        // Only return elements that are Shiny outputs, not static ones
        var dynamicResults = results.filter(".html-widget-output");

        // It's possible that whatever caused Shiny to think there might be
        // new dynamic outputs, also caused there to be new static outputs.
        // Since there might be lots of different htmlwidgets bindings, we
        // schedule execution for later--no need to staticRender multiple
        // times.
        if (results.length !== dynamicResults.length)
          scheduleStaticRender();

        return dynamicResults;
      };

      // Wrap renderValue to handle initialization, which unfortunately isn't
      // supported natively by Shiny at the time of this writing.

      shinyBinding.renderValue = function(el, data) {
        Shiny.renderDependencies(data.deps);
        // Resolve strings marked as javascript literals to objects
        if (!(data.evals instanceof Array)) data.evals = [data.evals];
        for (var i = 0; data.evals && i < data.evals.length; i++) {
          window.HTMLWidgets.evaluateStringMember(data.x, data.evals[i]);
        }
        if (!bindingDef.renderOnNullValue) {
          if (data.x === null) {
            el.style.visibility = "hidden";
            return;
          } else {
            el.style.visibility = "inherit";
          }
        }
        if (!elementData(el, "initialized")) {
          initSizing(el);

          elementData(el, "initialized", true);
          if (bindingDef.initialize) {
            var result = bindingDef.initialize(el, el.offsetWidth,
              el.offsetHeight);
            elementData(el, "init_result", result);
          }
        }
        bindingDef.renderValue(el, data.x, elementData(el, "init_result"));
        evalAndRun(data.jsHooks.render, elementData(el, "init_result"), [el, data.x]);
      };

      // Only override resize if bindingDef implements it
      if (bindingDef.resize) {
        shinyBinding.resize = function(el, width, height) {
          // Shiny can call resize before initialize/renderValue have been
          // called, which doesn't make sense for widgets.
          if (elementData(el, "initialized")) {
            bindingDef.resize(el, width, height, elementData(el, "init_result"));
          }
        };
      }

      Shiny.outputBindings.register(shinyBinding, bindingDef.name);
    }
  };

  var scheduleStaticRenderTimerId = null;
  function scheduleStaticRender() {
    if (!scheduleStaticRenderTimerId) {
      scheduleStaticRenderTimerId = setTimeout(function() {
        scheduleStaticRenderTimerId = null;
        window.HTMLWidgets.staticRender();
      }, 1);
    }
  }

  // Render static widgets after the document finishes loading
  // Statically render all elements that are of this widget's class
  window.HTMLWidgets.staticRender = function() {
    var bindings = window.HTMLWidgets.widgets || [];
    forEach(bindings, function(binding) {
      var matches = binding.find(document.documentElement);
      forEach(matches, function(el) {
        var sizeObj = initSizing(el, binding);

        if (hasClass(el, "html-widget-static-bound"))
          return;
        el.className = el.className + " html-widget-static-bound";

        var initResult;
        if (binding.initialize) {
          initResult = binding.initialize(el,
            sizeObj ? sizeObj.getWidth() : el.offsetWidth,
            sizeObj ? sizeObj.getHeight() : el.offsetHeight
          );
          elementData(el, "init_result", initResult);
        }

        if (binding.resize) {
          var lastSize = {
            w: sizeObj ? sizeObj.getWidth() : el.offsetWidth,
            h: sizeObj ? sizeObj.getHeight() : el.offsetHeight
          };
          var resizeHandler = function(e) {
            var size = {
              w: sizeObj ? sizeObj.getWidth() : el.offsetWidth,
              h: sizeObj ? sizeObj.getHeight() : el.offsetHeight
            };
            if (size.w === 0 && size.h === 0)
              return;
            if (size.w === lastSize.w && size.h === lastSize.h)
              return;
            lastSize = size;
            binding.resize(el, size.w, size.h, initResult);
          };

          on(window, "resize", resizeHandler);

          // This is needed for cases where we're running in a Shiny
          // app, but the widget itself is not a Shiny output, but
          // rather a simple static widget. One example of this is
          // an rmarkdown document that has runtime:shiny and widget
          // that isn't in a render function. Shiny only knows to
          // call resize handlers for Shiny outputs, not for static
          // widgets, so we do it ourselves.
          if (window.jQuery) {
            window.jQuery(document).on(
              "shown.htmlwidgets shown.bs.tab.htmlwidgets shown.bs.collapse.htmlwidgets",
              resizeHandler
            );
            window.jQuery(document).on(
              "hidden.htmlwidgets hidden.bs.tab.htmlwidgets hidden.bs.collapse.htmlwidgets",
              resizeHandler
            );
          }

          // This is needed for the specific case of ioslides, which
          // flips slides between display:none and display:block.
          // Ideally we would not have to have ioslide-specific code
          // here, but rather have ioslides raise a generic event,
          // but the rmarkdown package just went to CRAN so the
          // window to getting that fixed may be long.
          if (window.addEventListener) {
            // It's OK to limit this to window.addEventListener
            // browsers because ioslides itself only supports
            // such browsers.
            on(document, "slideenter", resizeHandler);
            on(document, "slideleave", resizeHandler);
          }
        }

        var scriptData = document.querySelector("script[data-for='" + el.id + "'][type='application/json']");
        if (scriptData) {
          var data = JSON.parse(scriptData.textContent || scriptData.text);
          // Resolve strings marked as javascript literals to objects
          if (!(data.evals instanceof Array)) data.evals = [data.evals];
          for (var k = 0; data.evals && k < data.evals.length; k++) {
            window.HTMLWidgets.evaluateStringMember(data.x, data.evals[k]);
          }
          binding.renderValue(el, data.x, initResult);
          evalAndRun(data.jsHooks.render, initResult, [el, data.x]);
        }
      });
    });

    invokePostRenderHandlers();
  }

  // Wait until after the document has loaded to render the widgets.
  if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", function() {
      document.removeEventListener("DOMContentLoaded", arguments.callee, false);
      window.HTMLWidgets.staticRender();
    }, false);
  } else if (document.attachEvent) {
    document.attachEvent("onreadystatechange", function() {
      if (document.readyState === "complete") {
        document.detachEvent("onreadystatechange", arguments.callee);
        window.HTMLWidgets.staticRender();
      }
    });
  }


  window.HTMLWidgets.getAttachmentUrl = function(depname, key) {
    // If no key, default to the first item
    if (typeof(key) === "undefined")
      key = 1;

    var link = document.getElementById(depname + "-" + key + "-attachment");
    if (!link) {
      throw new Error("Attachment " + depname + "/" + key + " not found in document");
    }
    return link.getAttribute("href");
  };

  window.HTMLWidgets.dataframeToD3 = function(df) {
    var names = [];
    var length;
    for (var name in df) {
        if (df.hasOwnProperty(name))
            names.push(name);
        if (typeof(df[name]) !== "object" || typeof(df[name].length) === "undefined") {
            throw new Error("All fields must be arrays");
        } else if (typeof(length) !== "undefined" && length !== df[name].length) {
            throw new Error("All fields must be arrays of the same length");
        }
        length = df[name].length;
    }
    var results = [];
    var item;
    for (var row = 0; row < length; row++) {
        item = {};
        for (var col = 0; col < names.length; col++) {
            item[names[col]] = df[names[col]][row];
        }
        results.push(item);
    }
    return results;
  };

  window.HTMLWidgets.transposeArray2D = function(array) {
      if (array.length === 0) return array;
      var newArray = array[0].map(function(col, i) {
          return array.map(function(row) {
              return row[i]
          })
      });
      return newArray;
  };
  // Split value at splitChar, but allow splitChar to be escaped
  // using escapeChar. Any other characters escaped by escapeChar
  // will be included as usual (including escapeChar itself).
  function splitWithEscape(value, splitChar, escapeChar) {
    var results = [];
    var escapeMode = false;
    var currentResult = "";
    for (var pos = 0; pos < value.length; pos++) {
      if (!escapeMode) {
        if (value[pos] === splitChar) {
          results.push(currentResult);
          currentResult = "";
        } else if (value[pos] === escapeChar) {
          escapeMode = true;
        } else {
          currentResult += value[pos];
        }
      } else {
        currentResult += value[pos];
        escapeMode = false;
      }
    }
    if (currentResult !== "") {
      results.push(currentResult);
    }
    return results;
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<script>// webcomponents.js requires Set api which is not available in all browsers
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Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
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 Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
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2:this._point=3,this._context.lineTo((5*this._x0+this._x1)/6,(5*this._y0+this._y1)/6);default:Nc(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Sc.prototype={areaStart:Tc,areaEnd:Tc,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._y0=this._y1=this._y2=this._y3=this._y4=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x2,this._y2),this._context.closePath();break;case 2:this._context.moveTo((this._x2+2*this._x3)/3,(this._y2+2*this._y3)/3),this._context.lineTo((this._x3+2*this._x2)/3,(this._y3+2*this._y2)/3),this._context.closePath();break;case 3:this.point(this._x2,this._y2),this.point(this._x3,this._y3),this.point(this._x4,this._y4)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x2=t,this._y2=n;break;case 1:this._point=2,this._x3=t,this._y3=n;break;case 2:this._point=3,this._x4=t,this._y4=n,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+n)/6);break;default:Nc(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Ec.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var e=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+n)/6;this._line?this._context.lineTo(e,r):this._context.moveTo(e,r);break;case 3:this._point=4;default:Nc(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Ac.prototype={lineStart:function(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function(){var t=this._x,n=this._y,e=t.length-1;if(e>0)for(var r,i=t[0],o=n[0],u=t[e]-i,a=n[e]-o,c=-1;++c<=e;)r=c/e,this._basis.point(this._beta*t[c]+(1-this._beta)*(i+r*u),this._beta*n[c]+(1-this._beta)*(o+r*a));this._x=this._y=null,this._basis.lineEnd()},point:function(t,n){this._x.push(+t),this._y.push(+n)}};var N_=function t(n){function e(t){return 1===n?new kc(t):new Ac(t,n)}return e.beta=function(n){return t(+n)},e}(.85);zc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:Cc(this,this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2,this._x1=t,this._y1=n;break;case 2:this._point=3;default:Cc(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var k_=function t(n){function e(t){return new zc(t,n)}return e.tension=function(n){return t(+n)},e}(0);Pc.prototype={areaStart:Tc,areaEnd:Tc,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Cc(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var S_=function t(n){function e(t){return new Pc(t,n)}return e.tension=function(n){return t(+n)},e}(0);Rc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:Cc(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var E_=function t(n){function e(t){return new Rc(t,n)}return e.tension=function(n){return t(+n)},e}(0);qc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:this.point(this._x2,this._y2)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;break;case 2:this._point=3;default:Lc(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var A_=function t(n){function e(t){return n?new qc(t,n):new zc(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);Dc.prototype={areaStart:Tc,areaEnd:Tc,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Lc(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var C_=function t(n){function e(t){return n?new Dc(t,n):new Pc(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);Uc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:Lc(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var z_=function t(n){function e(t){return n?new Uc(t,n):new Rc(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);Oc.prototype={areaStart:Tc,areaEnd:Tc,lineStart:function(){this._point=0},lineEnd:function(){this._point&&this._context.closePath()},point:function(t,n){t=+t,n=+n,this._point?this._context.lineTo(t,n):(this._point=1,this._context.moveTo(t,n))}},Hc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=this._t0=NaN,this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x1,this._y1);break;case 3:Bc(this,this._t0,Yc(this,this._t0))}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){var e=NaN;if(t=+t,n=+n,t!==this._x1||n!==this._y1){switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;break;case 2:this._point=3,Bc(this,Yc(this,e=Ic(this,t,n)),e);break;default:Bc(this,this._t0,e=Ic(this,t,n))}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n,this._t0=e}}},(jc.prototype=Object.create(Hc.prototype)).point=function(t,n){Hc.prototype.point.call(this,n,t)},Xc.prototype={moveTo:function(t,n){this._context.moveTo(n,t)},closePath:function(){this._context.closePath()},lineTo:function(t,n){this._context.lineTo(n,t)},bezierCurveTo:function(t,n,e,r,i,o){this._context.bezierCurveTo(n,t,r,e,o,i)}},Vc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x=[],this._y=[]},lineEnd:function(){var t=this._x,n=this._y,e=t.length;if(e)if(this._line?this._context.lineTo(t[0],n[0]):this._context.moveTo(t[0],n[0]),2===e)this._context.lineTo(t[1],n[1]);else for(var r=$c(t),i=$c(n),o=0,u=1;u<e;++o,++u)this._context.bezierCurveTo(r[0][o],i[0][o],r[1][o],i[1][o],t[u],n[u]);(this._line||0!==this._line&&1===e)&&this._context.closePath(),this._line=1-this._line,this._x=this._y=null},point:function(t,n){this._x.push(+t),this._y.push(+n)}},Wc.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x=this._y=NaN,this._point=0},lineEnd:function(){0<this._t&&this._t<1&&2===this._point&&this._context.lineTo(this._x,this._y),(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line>=0&&(this._t=1-this._t,this._line=1-this._line)},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;default:if(this._t<=0)this._context.lineTo(this._x,n),this._context.lineTo(t,n);else{var e=this._x*(1-this._t)+t*this._t;this._context.lineTo(e,this._y),this._context.lineTo(e,n)}}this._x=t,this._y=n}},rs.prototype={constructor:rs,insert:function(t,n){var e,r,i;if(t){if(n.P=t,n.N=t.N,t.N&&(t.N.P=n),t.N=n,t.R){for(t=t.R;t.L;)t=t.L;t.L=n}else t.R=n;e=t}else this._?(t=as(this._),n.P=null,n.N=t,t.P=t.L=n,e=t):(n.P=n.N=null,this._=n,e=null);for(n.L=n.R=null,n.U=e,n.C=!0,t=n;e&&e.C;)e===(r=e.U).L?(i=r.R)&&i.C?(e.C=i.C=!1,r.C=!0,t=r):(t===e.R&&(os(this,e),e=(t=e).U),e.C=!1,r.C=!0,us(this,r)):(i=r.L)&&i.C?(e.C=i.C=!1,r.C=!0,t=r):(t===e.L&&(us(this,e),e=(t=e).U),e.C=!1,r.C=!0,os(this,r)),e=t.U;this._.C=!1},remove:function(t){t.N&&(t.N.P=t.P),t.P&&(t.P.N=t.N),t.N=t.P=null;var n,e,r,i=t.U,o=t.L,u=t.R;if(e=o?u?as(u):o:u,i?i.L===t?i.L=e:i.R=e:this._=e,o&&u?(r=e.C,e.C=t.C,e.L=o,o.U=e,e!==u?(i=e.U,e.U=t.U,t=e.R,i.L=t,e.R=u,u.U=e):(e.U=i,i=e,t=e.R)):(r=t.C,t=e),t&&(t.U=i),!r)if(t&&t.C)t.C=!1;else{do{if(t===this._)break;if(t===i.L){if((n=i.R).C&&(n.C=!1,i.C=!0,os(this,i),n=i.R),n.L&&n.L.C||n.R&&n.R.C){n.R&&n.R.C||(n.L.C=!1,n.C=!0,us(this,n),n=i.R),n.C=i.C,i.C=n.R.C=!1,os(this,i),t=this._;break}}else if((n=i.L).C&&(n.C=!1,i.C=!0,us(this,i),n=i.L),n.L&&n.L.C||n.R&&n.R.C){n.L&&n.L.C||(n.R.C=!1,n.C=!0,os(this,n),n=i.L),n.C=i.C,i.C=n.L.C=!1,us(this,i),t=this._;break}n.C=!0,t=i,i=i.U}while(!t.C);t&&(t.C=!1)}}};var P_,R_,L_,q_,D_,U_=[],O_=[],F_=1e-6,I_=1e-12;Ns.prototype={constructor:Ns,polygons:function(){var t=this.edges;return this.cells.map(function(n){var e=n.halfedges.map(function(e){return ds(n,t[e])});return e.data=n.site.data,e})},triangles:function(){var t=[],n=this.edges;return this.cells.forEach(function(e,r){if(o=(i=e.halfedges).length)for(var 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male","contribution":-0.002,"variable_name":"gender","variable_value":"male","cummulative":0.012,"sign":"-1","position":3,"label":"randomForest.formula.promoted","barStart":0.012,"barSupport":0.014,"tooltipText":"gender = male<br>decreases average response <br>by 0.002"},{"variable":"status = fired","contribution":0,"variable_name":"status","variable_value":"fired","cummulative":0.012,"sign":"0","position":2,"label":"randomForest.formula.promoted","barStart":0.012,"barSupport":0.012,"tooltipText":"status = fired<br>decreases average response <br>by 0"},{"variable":"prediction","contribution":-0.329,"variable_name":"prediction","variable_value":"","cummulative":0.012,"sign":"X","position":1,"label":"randomForest.formula.promoted","barStart":0.012,"barSupport":0.3411,"tooltipText":"Average response: 0.341<br>Prediction: 0.012"}]},["intercept","hours = 42","evaluation = 2","salary = 2","age = 58","gender = male","status = fired","prediction","intercept","hours = 42","evaluation = 2","salary = 2","age = 58","gender = male","status = fired","prediction","intercept","hours = 42","evaluation = 2","salary = 2","age = 58","gender = male","status = fired","prediction"]],"type":"json","container":"svg","options":{"xmin":-0.1672,"xmax":1.0522,"n":3,"m":8,"barWidth":12,"scaleHeight":false,"time":900,"vcolors":"default","chartTitle":"Local attributions"},"script":"var d3Script = function(d3, r2d3, data, svg, width, height, options, theme, console) {\nthis.d3 = d3;\n/* R2D3 Source File:  C:/Users/Hubert/Documents/R/win-library/3.6/iBreakDown/d3js/colorsDrWhy.js */\nfunction getColors(n, type){\n    var temp = [\"#8bdcbe\", \"#f05a71\", \"#371ea3\", \"#46bac2\", \"#ae2c87\", \"#ffa58c\", \"#4378bf\"];\n    var ret = [];\n\n    if (type == \"bar\") {\n      switch(n){\n        case 1:\n          return [\"#46bac2\"];\n        case 2:\n          return [\"#46bac2\", \"#4378bf\"];\n        case 3:\n          return [\"#8bdcbe\", \"#4378bf\", \"#46bac2\"];\n        case 4:\n          return [\"#46bac2\", \"#371ea3\", \"#8bdcbe\", \"#4378bf\"];\n        case 5:\n          return [\"#8bdcbe\", \"#f05a71\", \"#371ea3\", \"#46bac2\", \"#ffa58c\"];\n        case 6:\n          return [\"#8bdcbe\", \"#f05a71\", \"#371ea3\", \"#46bac2\", \"#ae2c87\", \"#ffa58c\"];\n        case 7:\n          return temp;\n        default:\n          for (var i = 0; i <= n%7; i++) {\n            ret = ret.concat(temp);\n          }\n          return ret;\n      }\n    } else if (type == \"line\") {\n      switch(n){\n        case 1:\n          return [\"#46bac2\"];\n        case 2:\n          return [\"#8bdcbe\", \"#4378bf\"];\n        case 3:\n          return [\"#8bdcbe\", \"#f05a71\", \"#4378bf\"];\n        case 4:\n          return [\"#8bdcbe\", \"#f05a71\", \"#4378bf\", \"#ffa58c\"];\n        case 5:\n          return [\"#8bdcbe\", \"#f05a71\", \"#4378bf\", \"#ae2c87\", \"#ffa58c\"];\n        case 6:\n          return [\"#8bdcbe\", \"#f05a71\", \"#46bac2\", \"#ae2c87\", \"#ffa58c\", \"#4378bf\"];\n        case 7:\n          return temp;\n        default:\n          for (var j = 0; j <= n%7; j++) {\n            ret = ret.concat(temp);\n          }\n          return ret;\n      }\n    } else if (type == \"point\") {\n      switch(n){\n        default:\n          return [\"#371ea3\", \"#46bac2\", \"#ceced9\"];\n      }\n    } else if (type == \"breakDown\") {\n      switch(n){\n        default:\n          return [\"#8bdcbe\", \"#f05a71\", \"#371ea3\"];\n      }\n    }\n}\n\n/* R2D3 Source File:  C:/Users/Hubert/Documents/R/win-library/3.6/iBreakDown/d3js/tooltipD3.js */\n// TOOLTIP\n\n// d3.tip\n// Copyright (c) 2013 Justin Palmer\n// ES6 / D3 v4 Adaption Copyright (c) 2016 Constantin Gavrilete\n// Removal of ES6 for D3 v4 Adaption Copyright (c) 2016 David Gotz\n//\n// Tooltips for d3.js SVG visualizations\n\nd3.functor = function functor(v) {\n  return typeof v === \"function\" ? v : function() {\n    return v;\n  };\n};\n\nd3.tip = function() {\n\n  var direction = d3_tip_direction,\n      offset    = d3_tip_offset,\n      html      = d3_tip_html,\n      node      = initNode(),\n      svg       = null,\n      point     = null,\n      target    = null\n\n  function tip(vis) {\n    svg = getSVGNode(vis)\n    point = svg.createSVGPoint()\n    document.body.appendChild(node)\n  }\n\n  // Public - show the tooltip on the screen\n  //\n  // Returns a tip\n  tip.show = function() {\n    var args = Array.prototype.slice.call(arguments)\n    if(args[args.length - 1] instanceof SVGElement) target = args.pop()\n\n    var content = html.apply(this, args),\n        poffset = offset.apply(this, args),\n        dir     = direction.apply(this, args),\n        nodel   = getNodeEl(),\n        i       = directions.length,\n        coords,\n        scrollTop  = document.documentElement.scrollTop || document.body.scrollTop,\n        scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft\n\n    nodel.html(content)\n      .style('position', 'absolute')\n      .style('opacity', 1)\n      .style('pointer-events', 'all')\n\n    while(i--) nodel.classed(directions[i], false)\n    coords = direction_callbacks[dir].apply(this)\n\n    ////////////////////////////////::::::::://///////////////////////////////////////////\n\n    var divDim = node.getBoundingClientRect(),\n        svgDim = svg.getBBox();\n\n    if (d3.event.pageY + divDim.height > svgDim.height) {\n      nodel.classed(dir, true).style('top', (d3.event.pageY - divDim.height - 10) + scrollTop  + 'px');\n    } else {\n      nodel.classed(dir, true).style('top', (d3.event.pageY + 10) + scrollTop  + 'px');\n    }\n\n    if (d3.event.pageX + divDim.width/2 > svgDim.width) {\n      nodel.classed(dir, true).style('left', (d3.event.pageX - divDim.width - 10) + scrollLeft + 'px');\n    } else if (d3.event.pageX - divDim.width/2 < 5) {\n      nodel.classed(dir, true).style('left', (d3.event.pageX + divDim.width + 10) + scrollLeft + 'px');\n    } else {\n      nodel.classed(dir, true).style('left', (d3.event.pageX - divDim.width/2) + scrollLeft + 'px');\n    }\n\n    ////////////////////////////////::::::::://///////////////////////////////////////////\n    return tip\n  }\n\n  // Public - hide the tooltip\n  //\n  // Returns a tip\n  tip.hide = function() {\n    var nodel = getNodeEl()\n    nodel\n      .style('opacity', 0)\n      .style('pointer-events', 'none')\n    return tip\n  }\n\n  // Public: Proxy attr calls to the d3 tip container.  Sets or gets attribute value.\n  //\n  // n - name of the attribute\n  // v - value of the attribute\n  //\n  // Returns tip or attribute value\n  tip.attr = function(n, v) {\n    if (arguments.length < 2 && typeof n === 'string') {\n      return getNodeEl().attr(n)\n    } else {\n      var args =  Array.prototype.slice.call(arguments)\n      d3.selection.prototype.attr.apply(getNodeEl(), args)\n    }\n\n    return tip\n  }\n\n  // Public: Proxy style calls to the d3 tip container.  Sets or gets a style value.\n  //\n  // n - name of the property\n  // v - value of the property\n  //\n  // Returns tip or style property value\n  tip.style = function(n, v) {\n    // debugger;\n    if (arguments.length < 2 && typeof n === 'string') {\n      return getNodeEl().style(n)\n    } else {\n      var args = Array.prototype.slice.call(arguments);\n      if (args.length === 1) {\n        var styles = args[0];\n        Object.keys(styles).forEach(function(key) {\n          return d3.selection.prototype.style.apply(getNodeEl(), [key, styles[key]]);\n        });\n      }\n    }\n\n    return tip\n  }\n\n  // Public: Set or get the direction of the tooltip\n  //\n  // v - One of n(north), s(south), e(east), or w(west), nw(northwest),\n  //     sw(southwest), ne(northeast) or se(southeast)\n  //\n  // Returns tip or direction\n  tip.direction = function(v) {\n    if (!arguments.length) return direction\n    direction = v == null ? v : d3.functor(v)\n\n    return tip\n  }\n\n  // Public: Sets or gets the offset of the tip\n  //\n  // v - Array of [x, y] offset\n  //\n  // Returns offset or\n  tip.offset = function(v) {\n    if (!arguments.length) return offset\n    offset = v == null ? v : d3.functor(v)\n\n    return tip\n  }\n\n  // Public: sets or gets the html value of the tooltip\n  //\n  // v - String value of the tip\n  //\n  // Returns html value or tip\n  tip.html = function(v) {\n    if (!arguments.length) return html\n    html = v == null ? v : d3.functor(v)\n\n    return tip\n  }\n\n  // Public: destroys the tooltip and removes it from the DOM\n  //\n  // Returns a tip\n  tip.destroy = function() {\n    if(node) {\n      getNodeEl().remove();\n      node = null;\n    }\n    return tip;\n  }\n\n  function d3_tip_direction() { return 'n' }\n  function d3_tip_offset() { return [0, 0] }\n  function d3_tip_html() { return ' ' }\n\n  var direction_callbacks = {\n    n:  direction_n,\n    s:  direction_s,\n    e:  direction_e,\n    w:  direction_w,\n    nw: direction_nw,\n    ne: direction_ne,\n    sw: direction_sw,\n    se: direction_se\n  };\n\n  var directions = Object.keys(direction_callbacks);\n\n  function direction_n() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.n.y - node.offsetHeight,\n      left: bbox.n.x - node.offsetWidth / 2\n    }\n  }\n\n  function direction_s() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.s.y,\n      left: bbox.s.x - node.offsetWidth / 2\n    }\n  }\n\n  function direction_e() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.e.y - node.offsetHeight / 2,\n      left: bbox.e.x\n    }\n  }\n\n  function direction_w() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.w.y - node.offsetHeight / 2,\n      left: bbox.w.x - node.offsetWidth\n    }\n  }\n\n  function direction_nw() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.nw.y - node.offsetHeight,\n      left: bbox.nw.x - node.offsetWidth\n    }\n  }\n\n  function direction_ne() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.ne.y - node.offsetHeight,\n      left: bbox.ne.x\n    }\n  }\n\n  function direction_sw() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.sw.y,\n      left: bbox.sw.x - node.offsetWidth\n    }\n  }\n\n  function direction_se() {\n    var bbox = getScreenBBox()\n    return {\n      top:  bbox.se.y,\n      left: bbox.e.x\n    }\n  }\n\n  function initNode() {\n    var node = d3.select(document.createElement('div'))\n    node\n      .style('position', 'absolute')\n      .style('top', 0)\n      .style('opacity', 0)\n      .style('pointer-events', 'none')\n      .style('box-sizing', 'border-box')\n      .style('line-heigh', 1.1)\n      .style('padding', '6px')\n      .style('background', \"#000000c0\")\n      .style('color', '#fff')\n      .style('font-size', '14px')\n      .style('font-family', \"'Roboto Condensed', sans-serif\");\n\n    return node.node()\n  }\n\n\n  function getSVGNode(el) {\n    el = el.node()\n    if(el.tagName.toLowerCase() === 'svg')\n      return el\n\n    return el.ownerSVGElement\n  }\n\n  function getNodeEl() {\n    if(node === null) {\n      node = initNode();\n      // re-add node to DOM\n      document.body.appendChild(node);\n    };\n    return d3.select(node);\n  }\n\n  // Returns an Object {n, s, e, w, nw, sw, ne, se}\n  function getScreenBBox() {\n    var targetel   = target || d3.event.target;\n\n    while ('undefined' === typeof targetel.getScreenCTM && 'undefined' === targetel.parentNode) {\n        targetel = targetel.parentNode;\n    }\n\n    var bbox       = {},\n        matrix     = targetel.getScreenCTM(),\n        tbbox      = targetel.getBBox(),\n        width      = tbbox.width,\n        height     = tbbox.height,\n        x          = tbbox.x,\n        y          = tbbox.y\n\n    point.x = x\n    point.y = y\n    bbox.nw = point.matrixTransform(matrix)\n    point.x += width\n    bbox.ne = point.matrixTransform(matrix)\n    point.y += height\n    bbox.se = point.matrixTransform(matrix)\n    point.x -= width\n    bbox.sw = point.matrixTransform(matrix)\n    point.y -= height / 2\n    bbox.w  = point.matrixTransform(matrix)\n    point.x += width\n    bbox.e = point.matrixTransform(matrix)\n    point.x -= width / 2\n    point.y -= height / 2\n    bbox.n = point.matrixTransform(matrix)\n    point.y += height\n    bbox.s = point.matrixTransform(matrix)\n\n    return bbox\n  }\n\n  return tip\n};\nsvg = d3.select(svg.node());\n/* R2D3 Source File:  C:/Users/Hubert/Documents/R/win-library/3.6/iBreakDown/d3js/prototype.js */\nvar minValue   = options.xmin,\n    maxValue = options.xmax,\n    n = options.n, m = options.m,\n    barWidth = options.barWidth,\n    chartTitle = options.chartTitle;\n\nvar time = options.time;\n\n// effort to make labels margin\nvar temp = svg.selectAll()\n              .data(data[1])\n              .enter();\n\nvar textWidth = [];\n\ntemp.append(\"text\")\n    .text(function(d) { return d;})\n    .style(\"font-size\", \"11px\")\n    .each(function(d,i) {\n        var thisWidth = this.getComputedTextLength();\n        textWidth.push(thisWidth);\n    });\n\nsvg.selectAll('text').remove();\ntemp.remove();\n\nvar maxLength = d3.max(textWidth)+15;\n////\n\nvar margin = {top: 98, right: 30, bottom: 71, left: maxLength, inner: 42},\n    w = width - margin.left - margin.right,\n    h = height - margin.top - margin.bottom,\n    plotTop = margin.top,\n    plotHeight = m*barWidth + (m+1)*barWidth/2,\n    plotWidth = 420*1.2;\n\nif (options.scaleHeight === true) {\n  if (h > n*plotHeight + (n-1)*margin.inner) {\n    var temp = h - n*plotHeight - (n-1)*margin.inner;\n    plotTop += temp/2;\n  }\n}\n\nif (options.vcolors === \"default\") {\n  var colors = getColors(n, \"breakDown\"),\n    positiveColor = colors[0],\n    negativeColor = colors[1],\n    defaultColor = colors[2];\n} else {\n  var colors = options.vcolors,\n    positiveColor = colors[0],\n    negativeColor = colors[1],\n    defaultColor = colors[2];\n}\n\n\nbreakDown(data);\n\n// change font\nsvg.selectAll(\"text\")\n  .style('font-family', 'Fira Sans, sans-serif');\n\nfunction breakDown(data){\n  var barData = data[0];\n  var modelNames = Object.keys(barData);\n\n  for (let i=0; i<n; i++){\n      let modelName = modelNames[i];\n      singlePlot(modelName, barData[modelName], i+1);\n  }\n}\n\nfunction singlePlot(modelName, bData, i){\n\n  var x = d3.scaleLinear()\n        .range([margin.left,  margin.left + plotWidth])\n        .domain([minValue, maxValue]);\n\n  if (i == n){\n\n    var xAxis = d3.axisBottom(x)\n                .ticks(5)\n                .tickSize(0);\n\n    xAxis = svg.append(\"g\")\n            .attr(\"class\", \"axisLabel\")\n            .attr(\"transform\", \"translate(0,\" + (plotTop + plotHeight) + \")\")\n            .call(xAxis)\n            .call(g => g.select(\".domain\").remove());\n  }\n\n  var y = d3.scaleBand()\n        .rangeRound([plotTop, plotTop + plotHeight])\n        .padding(0.33)\n        .domain(bData.map(function (d) {\n             return d.variable;\n        }));\n\n  var xGrid = svg.append(\"g\")\n         .attr(\"class\", \"grid\")\n         .attr(\"transform\", \"translate(0,\" + (plotTop + plotHeight) + \")\")\n         .call(d3.axisBottom(x)\n                .ticks(10)\n                .tickSize(-plotHeight)\n                .tickFormat(\"\")\n        ).call(g => g.select(\".domain\").remove());\n\n  // effort to make grid endings clean\n  let str = xGrid.select('.tick:first-child').attr('transform');\n  let yGridStart = str.substring(str.indexOf(\"(\")+1,str.indexOf(\",\"));\n  str = xGrid.select('.tick:last-child').attr('transform');\n  let yGridEnd = str.substring(str.indexOf(\"(\")+1,str.indexOf(\",\"));\n\n  var yGrid = svg.append(\"g\")\n         .attr(\"class\", \"grid\")\n         .attr(\"transform\", \"translate(\" + yGridStart + \",0)\")\n         .call(d3.axisLeft(y)\n                .tickSize(-(yGridEnd-yGridStart))\n                .tickFormat(\"\")\n        ).call(g => g.select(\".domain\").remove());\n\n  var yAxis = d3.axisLeft(y)\n        .tickSize(0);\n\n  yAxis = svg.append(\"g\")\n        .attr(\"class\", \"axisLabel\")\n        .attr(\"transform\",\"translate(\" + (yGridStart-10) + \",0)\")\n        .call(yAxis)\n        .call(g => g.select(\".domain\").remove());\n\n  yAxis.select(\".tick:last-child\").select(\"text\").attr('font-weight', 600);\n\n  svg.append(\"text\")\n        .attr(\"x\", yGridStart)\n        .attr(\"y\", plotTop - 15)\n        .attr(\"class\", \"smallTitle\")\n        .text(modelName);\n\n  if (i == 1){\n    svg.append(\"text\")\n          .attr(\"x\", yGridStart)\n          .attr(\"y\", plotTop - 60)\n          .attr(\"class\", \"bigTitle\")\n          .text(chartTitle);\n  }\n\n  // add tooltip\n  var tool_tip = d3.tip()\n        .attr(\"class\", \"tooltip\")\n        .offset([-8, 0])\n        .html(function(d) { return staticTooltipHtml(d); });\n\n  svg.call(tool_tip);\n\n  // find boundaries\n  let intercept = bData[0].contribution > 0 ? bData[0].barStart : bData[0].barSupport;\n\n  // make dotted line from intercept to prediction\n  var dotLineData = [{\"x\": x(intercept), \"y\": y(\"intercept\")},\n                     {\"x\": x(intercept), \"y\": y(\"prediction\") + barWidth}];\n\n  var lineFunction = d3.line()\n                         .x(function(d) { return d.x; })\n                         .y(function(d) { return d.y; });\n  svg.append(\"path\")\n        .data([dotLineData])\n        .attr(\"class\", \"dotLine\")\n        .attr(\"d\", lineFunction)\n        .style(\"stroke-dasharray\", (\"1, 2\"));\n\n  // add bars\n  var bars = svg.selectAll()\n        .data(bData)\n        .enter()\n        .append(\"g\");\n\n  bars.append(\"rect\")\n        .attr(\"class\", modelName.replace(/\\s/g,''))\n        .attr(\"fill\",function(d){\n          switch(d.sign){\n            case \"-1\":\n              return negativeColor;\n            case \"1\":\n              return positiveColor;\n            default:\n              return defaultColor;\n          }\n        })\n        .attr(\"y\", d => y(d.variable) )\n        .attr(\"height\", y.bandwidth() )\n        .attr(\"x\", d => d.contribution > 0 ? x(d.barStart) : x(d.barSupport))\n        .on('mouseover', tool_tip.show)\n        .on('mouseout', tool_tip.hide)\n        .transition()\n        .duration(time)\n        .delay(function(d,i) { return i * time })\n        .attr(\"width\", d => x(d.barSupport) - x(d.barStart))\n        .attr(\"x\", d => x(d.barStart));\n\n  // add labels to bars\n  var contributionLabel = svg.selectAll()\n        .data(bData)\n        .enter()\n        .append(\"g\");\n\n  contributionLabel.append(\"text\")\n        .attr(\"x\", d => {\n          switch(d.sign){\n            case \"X\":\n              return d.contribution < 0 ? x(d.barStart) - 5 : x(d.barSupport) + 5;\n            default:\n              return x(d.barSupport) + 5;\n          }\n        })\n        .attr(\"text-anchor\", d => d.sign == \"X\" && d.contribution < 0 ? \"end\" : null)\n        .attr(\"y\", d => y(d.variable) + barWidth*3/4)\n        .attr(\"class\", \"axisLabel\")\n        .transition()\n        .duration(time)\n        .delay(function(d,i) { return (i+1) * time })\n        .text(d => {\n          switch(d.variable){\n            case \"intercept\":\n            case \"prediction\":\n              return d.cummulative;\n            default:\n              return d.sign === \"-1\" ? d.contribution : \"+\"+d.contribution;\n          }\n        });\n\n  // add lines to bars\n  var lines = svg.selectAll()\n        .data(bData)\n        .enter()\n        .append(\"g\");\n\n  lines.append(\"line\")\n        .attr(\"class\", \"interceptLine\")\n        .attr(\"x1\", d => d.contribution < 0 ? x(d.barStart) : x(d.barSupport))\n        .attr(\"y1\", d => y(d.variable))\n        .attr(\"x2\", d => d.contribution < 0 ? x(d.barStart) : x(d.barSupport))\n        .attr(\"y2\", d => y(d.variable))\n        .transition()\n        .duration(time)\n        .delay(function(d,i) { return (i+1) * time })\n        .attr(\"y2\", d => d.variable == \"prediction\" ? y(d.variable) : y(d.variable) + barWidth*2.5);\n\n  // update plotTop\n  plotTop += (margin.inner + plotHeight);\n}\n\nfunction staticTooltipHtml(d, prediction) {\n  var temp = \"<center>\";\n  temp += d.tooltipText;\n  temp += \"<\/center>\";\n  return temp;\n}\n};","style":"/* R2D3 Source File:  C:/Users/Hubert/Documents/R/win-library/3.6/iBreakDown/d3js/themeDrWhy.css */\n@import url('https://fonts.googleapis.com/css?family=Fira+Sans:400,600');\n\ntext {\n    fill: #371ea3;\n}\n\n.bigTitle {\n    font-weight: 600;\n    font-size: 18px;\n    text-align: left;\n}\n\n.smallTitle{\n    font-weight: 600;\n    font-size: 13px;\n    text-align: left;\n}\n\n.axisTitle{\n    font-weight: 600;\n    font-size: 13px;\n    text-align: center;\n}\n\n.axisLabel{\n    font-weight:400;\n    font-size: 11px;\n}\n\n.axisLabel .domain{\n    stroke: #371ea3;\n}\n\n.legendTitle{\n    font-weight: 400;\n    font-size: 13px;\n    text-align: left;\n}\n\n.interceptLine{\n    stroke: #371ea3;\n\tstroke-width: 1px;\n\tstroke-opacity: 1;\n\tstroke-linecap: \"butt\";\n}\n\n.dotLine{\n  \t\tfill: none;\n  \t\tstroke: #371ea3;\n  \t\tstroke-width: 0.7px;\n}\n\n.grid .tick line{\n    stroke: #f0f0f4;\n    stroke-width: 1px\n}\n\n.d3-tip {\n    line-height: 1.1;\n    padding: 6px;\n    background: #00000080;\n    color: #fff;\n    border-radius: 0px;\n    font-size: 14px;\n    font-family: 'Roboto Condensed', sans-serif;\n}\n\n/* Creates a small triangle extender for the tooltip */\n.d3-tip:after {\n    box-sizing: border-box;\n    display: inline;\n    font-size: 10px;\n    width: 100%;\n    line-height: 1;\n    color: rgba(0, 0, 0, 0.8);\n    content: \"\\25BC\";\n    position: absolute;\n    text-align: center;\n}\n\n/* Style northward tooltips specifically */\n.d3-tip.n:after {\n    margin: -2px 0 0 0;\n    top: 100%;\n    left: 0;\n}","version":4,"theme":{"default":{"background":"#FFFFFF","foreground":"#000000"},"runtime":{"background":"#FFFFFF","foreground":"#000000"}},"useShadow":true},"evals":[],"jsHooks":[]}</script>
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