矩形漏斗图（rectangle funnel plot）

简介
矩形漏斗图（rectangle funnel plot）是一种展示数据在多阶段流程中逐级递减或转化情况的可视化图表。它的形状类似倒三角，但由矩形条块堆叠而成，因此得名。
输入数据说明
数据包含2列，第1列是说明，第2列为数值
论文例子
A Curated Cancer Clinical Outcomes Database (C3OD) for accelerating patient recruitment in cancer clinical trials. Fig2

输入	items value visitor 39.0 downloads 27.4 customers 20.6 invoice 11.0 closed deal 2.0
输出

如何引用？

建议直接写网址。助力10000+篇（google学术），9000+篇（知网）论文
正式引用：Tang D, Chen M, Huang X, Zhang G, Zeng L, Zhang G, Wu S, Wang Y. SRplot: A free online platform for data visualization and graphing. PLoS One. 2023 Nov 9;18(11):e0294236. doi: 10.1371/journal.pone.0294236. PMID: 37943830.
方法章节：Heatmap was plotted by https://www.bioinformatics.com.cn (last accessed on May 4, 2026), an online platform for data analysis and visualization.
致谢章节：We thank Mingjie Chen (Shanghai NewCore Biotechnology Co., Ltd.) for providing data analysis and visualization support.