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阿里云数据可视化
数据可视化,是关于数据视觉表现形式的科学技术研究。其中,这种数据的视觉表现形式被定义为,一种以某种概要形式抽提出来的信息,包括相应信息单位的各种属性和变量。
大数据可视化开发操作步骤
第一步登录阿里后找到DataV数据可视化(如图↓)
第二步进入DataV数据可视化后新建可视化模板并选择需要的模板点击创建(如图↓)
第三步创建成功后如果对模板的控件不满意可以在常用的控件里自行选择(如图↓)
第四步更换控件的样式点击单个控件出现右侧的基础属性(如图↓)根据自己的需求进行修改。
需要跟换数据选择数据-》选择数据来源-》根据数据来源要求填写相对应的要求(如图↓)
上图就是所需的数据结构,比如选择API就需要提供一个数据接口如:http://test10.dywlkj.com/public/index.php/index/index/ceshi2 。返回的数据机构如上图的数据结构如命名跟他不一样可以在上面行自定义属性(如图下)接口数据如下图
[{"id":12,"name":"leovo","price":"3021.00","xiaoliang":567},{"id":11,"name":"mi","price":"3210.00","xiaoliang":234},{"id":10,"name":"iphone","price":"6800.00","xiaoliang":12},{"id":9,"name":"oppo","price":"4250.00","xiaoliang":12},{"id":6,"name":"\u9f20\u6807","price":"12.00","xiaoliang":45},{"id":5,"name":"\u7535\u8111","price":"25.00","xiaoliang":102},{"id":6,"name":"\u9f20\u6807","price":"12.00","xiaoliang":45},{"id":6,"name":"\u9f20\u6807","price":"12.00","xiaoliang":45},{"id":6,"name":"\u9f20\u6807","price":"12.00","xiaoliang":45},{"id":5,"name":"\u7535\u8111","price":"25.00","xiaoliang":102},{"id":4,"name":"\u6570\u636e\u7ebf","price":"5.00","xiaoliang":32},{"id":4,"name":"\u6570\u636e\u7ebf","price":"5.00","xiaoliang":32},{"id":3,"name":"\u624b\u673a","price":"10.00","xiaoliang":13},{"id":4,"name":"\u6570\u636e\u7ebf","price":"5.00","xiaoliang":32}]
返回的是一个标准的json格式数据
下图是静态数据