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Javascript 谷歌图表:我如何改变”;选择一个值……”;在controlType中:ControlWrapper的CategoryFilter_Javascript_Charts_Visualization_Google Visualization - Fatal编程技术网

Javascript 谷歌图表:我如何改变”;选择一个值……”;在controlType中:ControlWrapper的CategoryFilter

Javascript 谷歌图表:我如何改变”;选择一个值……”;在controlType中:ControlWrapper的CategoryFilter,javascript,charts,visualization,google-visualization,Javascript,Charts,Visualization,Google Visualization,我需要知道如何在controlType:ControlWrapper的CategoryFilter中更改“选择值…” 例如: //为性别列定义类别选择器控件 var categoryPicker=new google.visualization.ControlWrapper({ “controlType”:“CategoryFilter”, “containerId”:“control2”, “选项”:{ 'filterColumnLabel':'Sexo', “用户界面”:{ “标签固定”:“

我需要知道如何在controlType:ControlWrapper的CategoryFilter中更改“选择值…”

例如:

//为性别列定义类别选择器控件
var categoryPicker=new google.visualization.ControlWrapper({
“controlType”:“CategoryFilter”,
“containerId”:“control2”,
“选项”:{
'filterColumnLabel':'Sexo',
“用户界面”:{
“标签固定”:“垂直”,
“allowTyping”:false,
“allowMultiple”:false,
}
},
'state':{'selectedValues':['']}//这不能解决我的问题
}); 
这将显示一个如下所示的选择框:
[选择一个值…]
[男]
[女]

我需要这个:
[选择性别…]
[男]
[女]

谢谢

您可以使用该选项更改未选择任何内容时显示的值

更改:

  'ui': {
          'labelStacking': 'vertical',
          'allowTyping': false,
          'allowMultiple': false,
        }
致:

  'ui': {
          'labelStacking': 'vertical',
          'allowTyping': false,
          'allowMultiple': false,
          'caption' : 'Choose sex'
        }