Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/extjs/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/csharp-4.0/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
通过控制器extjs 4.1设置图表主题_Extjs_Colors_Charts - Fatal编程技术网

通过控制器extjs 4.1设置图表主题

通过控制器extjs 4.1设置图表主题,extjs,colors,charts,Extjs,Colors,Charts,我正在尝试将自定义主题设置为图表视图,如下所示: Ext.define('Ext.chart.theme.backlogTheme', { extend: 'Ext.chart.theme.Base', constructor: function(config) { this.callParent([Ext.apply({ colors: ['#000000', '#000F05',

我正在尝试将自定义主题设置为图表视图,如下所示:

Ext.define('Ext.chart.theme.backlogTheme', {
extend: 'Ext.chart.theme.Base', 
constructor: function(config) {
    this.callParent([Ext.apply({           
        colors: ['#000000', 
                         '#000F05', 
                         '#001F0A', 
                         '#002E0F', 
                         '#003D14'
                ],
    }, config)]);
}
});
Ext.define('Proj.controller.ChartRender', {
   extend: 'Ext.app.Controller',
   ...//Controller config
chartRender: function () {
    var chart = this.getChart(); //my Chart view
    chart.theme = 'backlogTheme';
}
})
但除非我直接在图表视图上执行,否则它不会工作,但问题是我想动态设置主题

请问我怎么做