• Classes
• Modules
• Everything

 /**
 * Provides functionality for drawing a time axis for use with a chart.
 *
 * @module charts
 * @submodule axis-time
 */
 /**
 * TimeAxis draws a time-based axis for a chart.
 *
 * @class TimeAxis
 * @constructor
 * @extends Axis
 * @uses TimeImpl
 * @param {Object} config (optional) Configuration parameters.
 * @submodule axis-time
 */
 Y.TimeAxis = Y.Base.create("timeAxis", Y.Axis, [Y.TimeImpl], {
 /**
 * Calculates and returns a value based on the number of labels and the index of
 * the current label.
 *
 * @method _getLabelByIndex
 * @param {Number} i Index of the label.
 * @param {Number} l Total number of labels.
 * @return String
 * @private
 */
 _getLabelByIndex: function(i, l)
 {
 var min = this.get("minimum"),
 max = this.get("maximum"),
 increm,
 label;
 l -= 1;
 increm = ((max - min)/l) * i;
 label = min + increm;
 return label;
 },
 
 /**
 * Returns an object literal containing and array of label values and an array of points.
 *
 * @method _getLabelData
 * @param {Object} startPoint An object containing x and y values.
 * @param {Number} edgeOffset Distance to offset coordinates.
 * @param {Number} layoutLength Distance that the axis spans.
 * @param {Number} count Number of labels.
 * @param {String} direction Indicates whether the axis is horizontal or vertical.
 * @param {Array} Array containing values for axis labels.
 * @return Array
 * @private
 */
 _getLabelData: function(constantVal, staticCoord, dynamicCoord, min, max, edgeOffset, layoutLength, count, dataValues)
 {
 var dataValue,
 i,
 points = [],
 values = [],
 point,
 offset = edgeOffset;
 dataValues = dataValues || this._getDataValuesByCount(count, min, max);
 for(i = 0; i < count; i = i + 1)
 {
 dataValue = this._getNumber(dataValues[i]);
 if(dataValue <= max && dataValue >= min)
 {
 point = {};
 point[staticCoord] = constantVal;
 point[dynamicCoord] = this._getCoordFromValue(
 min,
 max,
 layoutLength,
 dataValue,
 offset
 );
 points.push(point);
 values.push(dataValue);
 }
 }
 return {
 points: points,
 values: values
 };
 }
 });