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This function creates a heatmap visualization from ABC results.

Usage

plot_heatmap(
  results,
  output_file = "heatmap.png",
  width = 1200,
  height = 900,
  resolution = 120,
  top_n = 15,
  min_score = 1e-04,
  color_palette = "blues",
  show_entity_types = TRUE,
  verbose = TRUE
)

Arguments

results

The results to visualize

output_file

Filename for the output PNG (default: "heatmap.png")

width

Width of the output image (default: 1200)

height

Height of the output image (default: 900)

resolution

Resolution of the output image (default: 120)

top_n

Maximum number of results to include (default: 15)

min_score

Minimum score threshold (default: 0.0001)

color_palette

Color palette for the heatmap (default: "blues")

show_entity_types

Logical; if TRUE, show entity types (default: TRUE)

verbose

Logical; if TRUE, print status messages (default: TRUE)

Value

Invisible NULL (creates a file as a side effect)

Examples

# Create example results for visualization
results <- data.frame(
  a_term = rep("migraine", 4),
  b_term = c("serotonin", "CGRP", "cortisol", "dopamine"),
  c_term = c("sumatriptan", "fremanezumab", "propranolol", "amitriptyline"),
  abc_score = c(0.8, 0.7, 0.6, 0.5),
  b_type = c("chemical", "protein", "hormone", "chemical"),
  c_type = rep("drug", 4)
)

# \donttest{
# These require graphics capabilities
plot_heatmap(results, output_file = tempfile(fileext = ".png"))
#> Warning: Entity types not found in results. Setting show_entity_types = FALSE
#> Created heatmap visualization: /tmp/Rtmpy7GTZs/file1e6e1ee9c1cc.png 
plot_network(results, output_file = tempfile(fileext = ".png"))
#> Warning: Entity types not found in results. Setting show_entity_types = FALSE
#> Created network visualization: /tmp/Rtmpy7GTZs/file1e6e54da572.png 
# }