Remove old dead perf dashboard pages and js

perf/dashboard/ui/endure_js/graph_utils.js

Index: perf/dashboard/ui/endure_js/graph_utils.js
===================================================================
--- perf/dashboard/ui/endure_js/graph_utils.js	(revision 298504)
+++ perf/dashboard/ui/endure_js/graph_utils.js	(working copy)
@@ -1,141 +0,0 @@
-/*
-  Copyright (c) 2012 The Chromium Authors. All rights reserved.
-  Use of this source code is governed by a BSD-style license that can be
-  found in the LICENSE file.
-*/
-
-/**
- * @fileoverview Collection of functions which operate on graph data.
- */
-
-var graphUtils = window['graphUtils'] || {};
-
-/**
- * Interpolate given multiple lines of graphs, and returns the lines of
- * the graphs where each line has the same number of points and x coordinates.
- *
- * For example,
- * <pre>
- * [[[0, 1], [2, 3]],  // 1st line
- *  [[1, 3]]]  // 2nd line
- * </pre>
- * will be converted to
- * <pre>
- * [[[0, 1], [1, 2], [2, 3]],  // [1, 2] is interpolated.
- *  [[0, 0], [1, 3], [2, 0]]]  // [0, 0] and [2, 0] are interpolated.
- * </pre>
- * where every line has points at x=0, 1 and 2.
- * Interpolated data points are marked with a property
- * {@code point.interpolated == true}.
- *
- * @param {Array.<Array.<Array.<number>>>} plotData List of arrays that
- *     represent individual lines. The line itself is an Array of points.
- * @return {Array.<Array.<Array.<number>>>} An interpolated {@code plotData}.
- *     The original {@code plotData} is not affected.
- */
-graphUtils.interpolate = function(plotData) {
-  var interpolated = [];  // resulting interpolated {@code plotData}
-  var unconsumed = [];  // indices to unconsumed points in {@code plotData}
-  for (var i = 0; i < plotData.length; ++i) {
-    interpolated.push([]);
-    unconsumed.push(0);
-  }
-
-  // Returns the next x-coordinate to interpolate if any, or null.
-  function nextX() {
-    var index = null;
-    for (var i = 0; i < unconsumed.length; ++i) {
-      if (0 <= unconsumed[i] && unconsumed[i] < plotData[i].length &&
-          (index == null ||
-           plotData[i][unconsumed[i]][0] <
-           plotData[index][unconsumed[index]][0])) {
-        index = i;
-      }
-    }
-    return index == null ? null : plotData[index][unconsumed[index]][0];
-  }
-
-  for (var x = nextX(); x != null; x = nextX()) {  // for all x
-    for (var i = 0; i < plotData.length; ++i) {  // for all lines
-      var y = 0;
-      var hasPoint = false;
-      if (0 <= unconsumed[i] && unconsumed[i] < plotData[i].length) {
-        var p = plotData[i][unconsumed[i]];
-        if (p[0] <= x) {
-          y = p[1];  // The original line has a point at x.
-          hasPoint = true;
-        } else if (unconsumed[i] == 0) {
-          y = 0;  // y = 0 before the first point
-        } else {
-          // Interpolate a point.
-          var p0 = plotData[i][unconsumed[i] - 1];
-          y = (x - p0[0]) / (p[0] - p0[0]) * (p[1] - p0[1]) + p0[1];
-        }
-      }  // else y = 0 because it's out of range.
-
-      var point = [x, y];
-      if (!hasPoint) {
-        point.interpolated = true;
-      }
-      interpolated[i].push(point);
-    }
-
-    // Consume {@code plotData} by incrementing indices in {@code unconsumed}.
-    for (var i = 0; i < unconsumed.length; ++i) {
-      if (0 <= unconsumed[i] && unconsumed[i] < plotData[i].length &&
-          plotData[i][unconsumed[i]][0] <= x) {
-        ++unconsumed[i];
-      }
-    }
-  }
-
-  return interpolated;
-};
-
-/**
- * Creates and returns a set of stacked graphs, assuming the given
- * {@code plotData} is interpolated by {@code graphUtils.interpolate}.
- *
- * For example,
- * <pre>
- * [[[0, 1], [1, 2]],  // 1st line
- *  [[0, 1], [1, 3]],  // 2nd line
- *  [[0, 2], [1, 1]]]  // 3rd line
- * </pre>
- * will be converted to
- * <pre>
- * [[[0, 1], [1, 2]],  // 1st
- *  [[0, 2], [1, 5]],  // 1st + 2nd
- *  [[0, 4], [1, 6]]]  // 1st + 2nd + 3rd
- * </pre>
- *
- * @param {Array.<Array.<Array.<number>>>} plotData List of arrays that
- *     represent individual lines. The line itself is an Array of points.
- * @return {Array.<Array.<Array.<number>>>} A stacked {@code plotData}.
- *     The original {@code plotData} is not affected.
- */
-graphUtils.stackFrontToBack = function(plotData) {
-  if (!(plotData && plotData[0] && plotData[0].length > 0)) {
-    return [];
-  }
-
-  var stacked = [];
-  for (var i = 0; i < plotData.length; ++i) {
-    stacked.push([]);
-  }
-
-  for (var j = 0; j < plotData[0].length; ++j) {
-    for (var i = 0; i < plotData.length; ++i) {
-      var point = [
-        plotData[i][j][0],
-        plotData[i][j][1] +
-            (i == 0 ? 0 : stacked[i - 1][j][1])];
-      if (plotData[i][j].interpolated) {
-        point.interpolated = true;
-      }
-      stacked[i].push(point);
-    }
-  }
-
-  return stacked;
-};