1
0
Fork 0
arangodb/html/admin/js/graphViewer/graph/colourMapper.js

75 lines
2.0 KiB
JavaScript

/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */
/*global _, $, d3*/
////////////////////////////////////////////////////////////////////////////////
/// @brief Graph functionality
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Michael Hackstein
/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
function ColourMapper() {
"use strict";
var mapCreated = false,
mapping = {},
colours = [],
nextColour = 0;
colours.push("navy");
colours.push("green");
colours.push("gold");
colours.push("red");
colours.push("saddlebrown");
colours.push("skyblue");
colours.push("olive");
colours.push("deeppink");
colours.push("orange");
colours.push("silver");
colours.push("blue");
colours.push("yellowgreen");
colours.push("firebrick");
colours.push("rosybrown");
colours.push("hotpink");
colours.push("purple");
colours.push("cyan");
colours.push("teal");
colours.push("peru");
colours.push("maroon");
this.getColour = function(value) {
if (mapping[value] === undefined) {
mapping[value] = colours[nextColour];
nextColour++;
if (nextColour === colours.length) {
nextColour = 0;
}
}
return mapping[value];
};
this.reset = function() {
mapping = {};
nextColour = 0;
};
}