/** * @class Ext.chart.axis.Time * @extends Ext.chart.axis.Numeric * * A type of axis whose units are measured in time values. Use this axis * for listing dates that you will want to group or dynamically change. * If you just want to display dates as categories then use the * Category class for axis instead. * * @example * Ext.create({ * xtype: 'cartesian', * renderTo: document.body, * width: 600, * height: 400, * store: { * fields: ['time', 'open', 'high', 'low', 'close'], * data: [{ * 'time': new Date('Jan 1 2010').getTime(), * 'open': 600, * 'high': 614, * 'low': 578, * 'close': 590 * }, { * 'time': new Date('Jan 2 2010').getTime(), * 'open': 590, * 'high': 609, * 'low': 580, * 'close': 580 * }, { * 'time': new Date('Jan 3 2010').getTime(), * 'open': 580, * 'high': 602, * 'low': 578, * 'close': 602 * }, { * 'time': new Date('Jan 4 2010').getTime(), * 'open': 602, * 'high': 614, * 'low': 586, * 'close': 586 * }] * }, * axes: [{ * type: 'numeric', * position: 'left', * fields: ['open', 'high', 'low', 'close'], * title: { * text: 'Sample Values', * fontSize: 15 * }, * grid: true, * minimum: 560, * maximum: 640 * }, { * type: 'time', * position: 'bottom', * fields: ['time'], * fromDate: new Date('Dec 31 2009'), * toDate: new Date('Jan 5 2010'), * title: { * text: 'Sample Values', * fontSize: 15 * }, * style: { * axisLine: false * } * }], * series: { * type: 'candlestick', * xField: 'time', * openField: 'open', * highField: 'high', * lowField: 'low', * closeField: 'close', * style: { * ohlcType: 'ohlc', * dropStyle: { * fill: 'rgb(255, 128, 128)', * stroke: 'rgb(255, 128, 128)', * lineWidth: 3 * }, * raiseStyle: { * fill: 'rgb(48, 189, 167)', * stroke: 'rgb(48, 189, 167)', * lineWidth: 3 * } * } * } * }); */Ext.define('Ext.chart.axis.Time', { extend: 'Ext.chart.axis.Numeric', alias: 'axis.time', type: 'time', requires: [ 'Ext.chart.axis.layout.Continuous', 'Ext.chart.axis.segmenter.Time' ], config: { /** * @cfg {String} dateFormat * Indicates the format the date will be rendered in. * For example: 'M d' will render the dates as 'Jan 30'. * This config works by setting the {@link #renderer} config * to a function that uses {@link Ext.Date#format} to format the dates * using the given `dateFormat`. * If the {@link #renderer} config was set by the user, changes to this config * won't replace the user set renderer (until the user removes the renderer by * setting the `renderer` config to `null`). In this case the way the `dateFormat` * is used (if at all) is up to the user. */ dateFormat: null, /** * @cfg {Date} fromDate The starting date for the time axis. */ fromDate: null, /** * @cfg {Date} toDate The ending date for the time axis. */ toDate: null, layout: 'continuous', segmenter: 'time', aggregator: 'time' }, updateDateFormat: function(format) { var renderer = this.getRenderer(); if (!renderer || renderer.isDefault) { renderer = function(axis, date) { return Ext.Date.format(new Date(date), format); }; renderer.isDefault = true; this.setRenderer(renderer); this.performLayout(); } }, updateRenderer: function(renderer) { var dateFormat = this.getDateFormat(); if (renderer) { this.performLayout(); } else if (dateFormat) { // If the user removes custom `renderer` and `dateFormat` is set, // set the `renderer` to the default one based on `dateFormat`. this.updateDateFormat(dateFormat); } }, updateFromDate: function(date) { this.setMinimum(+date); }, updateToDate: function(date) { this.setMaximum(+date); }, getCoordFor: function(value) { if (Ext.isString(value)) { value = new Date(value); } return +value; }});