2015-10-22 20 views

回答

0

很難告訴你問什麼,但你可能希望進入CartoDB的createLayer方法(假設你正在做一個地圖)......這將是這個樣子:

var layerSource = { 
      user_name: '[YOUR USERNAME]', 
      type: 'cartodb', 
      cartodb_logo: true, 
      sublayers: [{ 
       sql: "SELECT * FROM **your table** WHERE xxx LIKE 'sample'" 
       }, 
       { 
       sql: "SELECT * FROM winston_survey_tool WHERE point_class LIKE 'Survey point'" 
       }] 
       }; 

但是,你應該真的看看CartoDB的所有文檔:http://academy.cartodb.com/courses/03-cartodbjs-ground-up/lesson-1.html或者http://docs.cartodb.com/cartodb-platform/cartodb-js/sql/

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