add extjs 6.0.1 sources

[extjs.git] / extjs / packages / charts / src / chart / axis / segmenter / Names.js

/**\r
 * @class Ext.chart.axis.segmenter.Names\r
 * @extends Ext.chart.axis.segmenter.Segmenter\r
 * \r
 * Names data type. Names will be calculated as their indices in the methods in this class.\r
 * The `preferredStep` always return `{ unit: 1, step: 1 }` to indicate "show every item".\r
 * \r
 */\r
Ext.define('Ext.chart.axis.segmenter.Names', {\r
    extend: 'Ext.chart.axis.segmenter.Segmenter',\r
    alias: 'segmenter.names',\r
\r
    renderer: function (value, context) {\r
        return value;\r
    },\r
\r
    diff: function (min, max, unit) {\r
        return Math.floor(max - min);\r
    },\r
\r
    align: function (value, step, unit) {\r
        return Math.floor(value);\r
    },\r
\r
\r
    add: function (value, step, unit) {\r
        return value + step;\r
    },\r
\r
    preferredStep: function (min, estStepSize, minIdx, data) {\r
        return {\r
            unit: 1,\r
            step: 1\r
        };\r
    }\r
});