Merge pull request #565 from danvk/gulp

[dygraphs.git] / datahandler / bars.js

diff --git a/datahandler/bars.js b/datahandler/bars.js
deleted file mode 100644 (file)
index 7100148..0000000
--- a/datahandler/bars.js
+++ /dev/null
@@ -1,109 +0,0 @@
-/**
- * @license
- * Copyright 2013 David Eberlein (david.eberlein@ch.sauter-bc.com)
- * MIT-licensed (http://opensource.org/licenses/MIT)
- */
-
-/**
- * @fileoverview DataHandler base implementation for the "bar" 
- * data formats. This implementation must be extended and the
- * extractSeries and rollingAverage must be implemented.
- * @author David Eberlein (david.eberlein@ch.sauter-bc.com)
- */
-
-(function() {
-
-/*global Dygraph:false */
-/*global DygraphLayout:false */
-"use strict";
-
-/**
- * @constructor
- * @extends {Dygraph.DataHandler}
- */
-Dygraph.DataHandlers.BarsHandler = function() {
-  Dygraph.DataHandler.call(this);
-};
-Dygraph.DataHandlers.BarsHandler.prototype = new Dygraph.DataHandler();
-
-// alias for the rest of the implementation
-var BarsHandler = Dygraph.DataHandlers.BarsHandler;
-
-// TODO(danvk): figure out why the jsdoc has to be copy/pasted from superclass.
-//   (I get closure compiler errors if this isn't here.)
-/**
- * @override
- * @param {!Array.<Array>} rawData The raw data passed into dygraphs where 
- *     rawData[i] = [x,ySeries1,...,ySeriesN].
- * @param {!number} seriesIndex Index of the series to extract. All other
- *     series should be ignored.
- * @param {!DygraphOptions} options Dygraph options.
- * @return {Array.<[!number,?number,?]>} The series in the unified data format
- *     where series[i] = [x,y,{extras}]. 
- */
-BarsHandler.prototype.extractSeries = function(rawData, seriesIndex, options) {
-  // Not implemented here must be extended
-};
-
-/**
- * @override
- * @param {!Array.<[!number,?number,?]>} series The series in the unified 
- *          data format where series[i] = [x,y,{extras}].
- * @param {!number} rollPeriod The number of points over which to average the data
- * @param {!DygraphOptions} options The dygraph options.
- * TODO(danvk): be more specific than "Array" here.
- * @return {!Array.<[!number,?number,?]>} the rolled series.
- */
-BarsHandler.prototype.rollingAverage =
-    function(series, rollPeriod, options) {
-  // Not implemented here, must be extended.
-};
-
-/** @inheritDoc */
-BarsHandler.prototype.onPointsCreated_ = function(series, points) {
-  for (var i = 0; i < series.length; ++i) {
-    var item = series[i];
-    var point = points[i];
-    point.y_top = NaN;
-    point.y_bottom = NaN;
-    point.yval_minus = Dygraph.DataHandler.parseFloat(item[2][0]);
-    point.yval_plus = Dygraph.DataHandler.parseFloat(item[2][1]);
-  }
-};
-
-/** @inheritDoc */
-BarsHandler.prototype.getExtremeYValues = function(series, dateWindow, options) {
-  var minY = null, maxY = null, y;
-
-  var firstIdx = 0;
-  var lastIdx = series.length - 1;
-
-  for ( var j = firstIdx; j <= lastIdx; j++) {
-    y = series[j][1];
-    if (y === null || isNaN(y)) continue;
-
-    var low = series[j][2][0];
-    var high = series[j][2][1];
-
-    if (low > y) low = y; // this can happen with custom bars,
-    if (high < y) high = y; // e.g. in tests/custom-bars.html
-
-    if (maxY === null || high > maxY) maxY = high;
-    if (minY === null || low < minY) minY = low;
-  }
-
-  return [ minY, maxY ];
-};
-
-/** @inheritDoc */
-BarsHandler.prototype.onLineEvaluated = function(points, axis, logscale) {
-  var point;
-  for (var j = 0; j < points.length; j++) {
-    // Copy over the error terms
-    point = points[j];
-    point.y_top = DygraphLayout.calcYNormal_(axis, point.yval_minus, logscale);
-    point.y_bottom = DygraphLayout.calcYNormal_(axis, point.yval_plus, logscale);
-  }
-};
-
-})();