add extjs 6.0.1 sources

[extjs.git] / extjs / build / examples / kitchensink / classic / samples / store / StockPrice.js

Ext.define('KitchenSink.store.StockPrice', {\r
    extend: 'Ext.data.Store',\r
    model: 'KitchenSink.model.StockPrice',\r
    alias: 'store.stock-price',\r
\r
    data: [],\r
\r
    seed: 1.4,\r
\r
    generateData: function (count) {\r
        var me = this;\r
        function random() {\r
            // Controllable random.\r
            me.seed *= 42.7;\r
            me.seed -= Math.floor(me.seed);\r
            return me.seed * 2 - 1;\r
        }\r
\r
        var data = [], i, record = {\r
            time: new Date('Jan 1 2010').getTime(),\r
            close: 600\r
        };\r
        for (i = 0; i < (count || 1000); i++) {\r
            var ohlc = [random() * 25, random() * 25, random() * 25];\r
            record = {\r
                time: record.time + 3600000,\r
                open: record.close,\r
                high: record.close + Math.max.apply(Math, ohlc),\r
                low: record.close + Math.min.apply(Math, ohlc),\r
                close: record.close + ohlc[1]\r
            };\r
            if (record.open < record.low) {\r
                record.low = record.open;\r
            } else if (record.open > record.high) {\r
                record.high = record.open;\r
            }\r
            data.push(record);\r
        }\r
        return data;\r
    },\r
\r
    refreshData: function () {\r
        this.setData(this.generateData(1000));\r
    },\r
\r
    constructor: function (config) {\r
        config = Ext.apply({\r
            data: this.generateData()\r
        }, config);\r
        this.callParent([config]);\r
    }\r
});