| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @param {number} totalValue |
| */ |
| WebInspector.PieChart = function(totalValue) |
| { |
| this.element = document.createElement("div"); |
| this.element.className = "pie-chart"; |
| this.element.createChild("div", "pie-chart-background"); |
| var totalString = Number.secondsToString(totalValue, true); |
| this.element.createChild("div", "pie-chart-foreground").textContent = totalString; |
| this._totalValue = totalValue; |
| this._lastAngle = 0; |
| } |
| |
| WebInspector.PieChart.prototype = { |
| /** |
| * @param {number} value |
| * @param {string} color |
| */ |
| addSlice: function(value, color) |
| { |
| var sliceAngle = value / this._totalValue * 360; |
| if (sliceAngle > 180) { |
| this._innerAddSlice(180, color); |
| sliceAngle -= 180; |
| } |
| this._innerAddSlice(sliceAngle, color); |
| }, |
| |
| /** |
| * @param {number} sliceAngle |
| * @param {string} color |
| */ |
| _innerAddSlice: function(sliceAngle, color) |
| { |
| var sliceElement = this.element.createChild("div", "pie-chart-slice"); |
| sliceElement.style.webkitTransform = "rotate(" + Number(this._lastAngle).toFixed(2) + "deg)" |
| var innerSliceElement = sliceElement.createChild("div", "pie-chart-slice-inner"); |
| innerSliceElement.style.backgroundColor = color; |
| innerSliceElement.style.webkitTransform = "rotate(" + Number(sliceAngle).toFixed(2) + "deg)"; |
| this._lastAngle += sliceAngle; |
| } |
| } |