如何在ggplot GLM图中指定链接函数?

时间:2017-09-19 13:57:05

标签: r ggplot2 glm smoothing

如何为ggplot GLM图选择链接功能?在我的情况下,我想使用logit函数进行quasibinomial家族。

示例数据:

research_year <- c(1, 2, 3, 4, 5, 6, 7, 8, 9)
relative_number <- c(0.1, 0.15, 0.16, 0.23, 0.30, 0.35, 0.36, 0.38, 0.42)
relative_data <-  data.frame(research_year, relative_number)

relative_data

使用过的代码:

ggplot(data=relative_data, aes(x= research_year, y= relative_number)) +
  geom_smooth(method = 'glm',  method.args = list(family = "quasibinomial")) 

1 个答案:

答案 0 :(得分:1)

您可以使用相应的族函数(虽然logit链接是quasibinomial的默认值,请参阅 Puma can serve each request in a thread from an internal thread pool. # The `threads` method setting takes two numbers a minimum and maximum. # Any libraries that use thread pools should be configured to match # the maximum value specified for Puma. Default is set to 5 threads for minimum # and maximum, this matches the default thread size of Active Record. # threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }.to_i threads threads_count, threads_count # Specifies the `port` that Puma will listen on to receive requests, default is 3000. # port ENV.fetch("PORT") { 3000 } # Specifies the `environment` that Puma will run in. # environment ENV.fetch("RAILS_ENV") { "development" } # Specifies the number of `workers` to boot in clustered mode. # Workers are forked webserver processes. If using threads and workers together # the concurrency of the application would be max `threads` * `workers`. # Workers do not work on JRuby or Windows (both of which do not support # processes). # # workers ENV.fetch("WEB_CONCURRENCY") { 2 } # Use the `preload_app!` method when specifying a `workers` number. # This directive tells Puma to first boot the application and load code # before forking the application. This takes advantage of Copy On Write # process behavior so workers use less memory. If you use this option # you need to make sure to reconnect any threads in the `on_worker_boot` # block. # # preload_app! # The code in the `on_worker_boot` will be called if you are using # clustered mode by specifying a number of `workers`. After each worker # process is booted this block will be run, if you are using `preload_app!` # option you will want to use this block to reconnect to any threads # or connections that may have been created at application boot, Ruby # cannot share connections between processes. # # on_worker_boot do # ActiveRecord::Base.establish_connection if defined?(ActiveRecord) # end # Allow puma to be restarted by `rails restart` command. plugin :tmp_restart )。

?family

为了进行比较,请尝试插入ggplot(data = relative_data, aes(x = research_year, y = relative_number)) + geom_smooth(method = 'glm', method.args = list(family = quasibinomial(link = 'logit'))