Code for calculating mean gradient for EDC sulfate data

This data set is code and necessary files for calculating the mean scaled gradient as described in Fudge et al., 2024. The code is in Matlab and will reproduce Figure 4.本数据集包含用于计算Fudge等（2024）所述的平均缩放梯度（mean scaled gradient）所需的代码及配套文件。该代码基于Matlab编写，可复现原文中的图4。