gglegend<-function(data, x, y, var, stat="median", color="black", ...){
  if (stat == "median"){
    data<-data %>% group_by({{var}}) %>% summarise("{{x}}":=median({{x}}, na.rm=T), "{{y}}":=median({{y}}, na.rm=T))
  }
  if (stat == "mean"){
    data<-data %>% group_by({{var}}) %>% summarise("{{x}}":=mean({{x}}, na.rm=T), "{{y}}":=mean({{y}}, na.rm=T))
  }
  if (!is.null(color)){
    return(geom_label(data = data, aes({{x}},{{y}}, label={{var}}), color=color, ...))
  }else{
    return(geom_label(data = data, aes({{x}},{{y}}, label={{var}}),...))
  }
}