如何在数据可视化中展示分布情况？

在当今信息爆炸的时代，数据已经成为企业、政府和各类组织决策的重要依据。而如何有效地展示这些数据，让更多的人理解和接受，成为了数据可视化领域的关键问题。本文将深入探讨如何在数据可视化中展示分布情况，帮助读者掌握这一技能。

一、理解分布情况

在数据可视化中，分布情况是指数据在某一范围内的分布状态。常见的分布情况有正态分布、偏态分布、均匀分布等。了解分布情况可以帮助我们更好地分析数据，发现数据中的规律和趋势。

二、展示分布情况的方法

直方图

直方图是一种常用的展示数据分布情况的方法。它将数据分为若干个区间，每个区间内的数据数量用柱状图表示。通过直方图，我们可以直观地了解数据的分布情况。

案例：某公司对员工工资进行了调查，将工资分为5个区间，绘制直方图如下：

   |         *

   |        

   |       

   |      

   |     

   |    

   |   

   |  

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   | 

   |