A few fixes to issues brought up by R CMD check.

Author: pcarbo

DESCRIPTION

@@ -1,7 +1,7 @@
 Encoding: UTF-8
 Type: Package
 Package: fastTopics
-Version: 0.7-29
+Version: 0.7-30
 Date: 2025-10-17
 Title: Fast Algorithms for Fitting Topic Models and Non-Negative
     Matrix Factorizations to Count Data

NAMESPACE

@@ -74,7 +74,6 @@ importFrom(ashr,ash)
 importFrom(cowplot,plot_grid)
 importFrom(cowplot,theme_cowplot)
 importFrom(dplyr,select)
-importFrom(ggplot2,aes)
 importFrom(ggplot2,aes_q)
 importFrom(ggplot2,aes_string)
 importFrom(ggplot2,after_stat)

R/annotation_heatmap.R

@@ -209,7 +209,7 @@ get_distinctive_features <-
 #' @importFrom stats quantile
 #' @importFrom reshape2 melt
 #' @importFrom ggplot2 ggplot
-#' @importFrom ggplot2 aes
+#' @importFrom ggplot2 aes_string
 #' @importFrom ggplot2 geom_point
 #' @importFrom ggplot2 scale_size
 #' @importFrom ggplot2 scale_fill_manual
@@ -235,8 +235,10 @@ effect_heatmap <- function (effects_matrix, zero_value, font_size) {
     dot_colors <- c("navy","gray","orangered")
   else
     dot_colors <- c("navy","gray","black")
-  return(ggplot(pdat,aes(x = dim,y = feature_name,size = effect_size,
-                         fill = effect_sign)) +
+  return(ggplot(pdat,aes_string(x = "dim",
+                                y = "feature_name",
+                                size = "effect_size",
+                                fill = "effect_sign")) +
          geom_point(color = "white",shape = 21,na.rm = TRUE) +
          scale_size(range = c(1,6),breaks = effect_size_breaks,
                     labels = round(effect_size_breaks,digits = 3)) +

R/fit_poisson_nmf.R

@@ -455,7 +455,7 @@ fit_poisson_nmf <- function (X, k, fit0, numiter = 100,
     cat(sprintf("Running at most %d %s updates, %s extrapolation ",
                 numiter,method.text,
                 ifelse(control$extrapolate,"with","without")))
-    cat("(fastTopics 0.7-29).\n")
+    cat("(fastTopics 0.7-30).\n")
   }
 
   # INITIALIZE ESTIMATES