This function accepts a data frame that contains a column named "discharge" and calculates DL4; Annual minimum of 30-day moving average flow. Compute the minimum of a 30-day moving average flow for each year. DL4 is the mean (or median-Use Preference option) of these values (cubic feet per second-temporal).
data frame containing a "discharge" column containing daily flow values
string containing a "mean" or "median" preference
dl4 numeric containing DL4 for the given data frame
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.