# Shawn Gilroy, 2021 GPLv2+
#
# demo/semilogplot.R
#
# This file illustrates how to construct a celeration,
# chart with basic annotations
#

min_x <- 1
max_x <- 30

set.seed(65535)

xs <- 1:30
ys <- 0 + 5 * xs + rnorm(length(xs), 0, 2)

ys2 <- 0.2 + 0.1 * xs + rnorm(length(xs), 0, 0.25)
ys2[2] <- 0

semi_log_data <- data.frame(
  Session = xs,
  SkillA = ys,
  SkillB = ys2
)

describe("Semi Log Plot Style", {
  it("Should render as normal", {
    expect_no_error(
      scr_plot(
        semi_log_data,
        aesthetics = var_map(
          x = Session,
          y = SkillA
        ),
        omi = c(
          0.0,
          0.35,
          0.2,
          0.25
        ),
        mai = c(
          0.0,
          0.25,
          0.1,
          0.25
        ),
        semilog = TRUE
      ) |>
        scr_yoverride(c(0.1, 1000)) |>
        scr_title("Semi-log Chart: Hypothetical Case") |>
        scr_xlabel("Session") |>
        scr_ylabel("Frequency") |>
        scr_lines() |>
        scr_points(
          pch = 21,
          fill = "black",
          cex = 2
        ) |>
        scr_lines(
          mapping = list(
            x = Session,
            y = SkillB
          )
        ) |>
        scr_points(
          pch = 21,
          fill = "gray",
          cex = 2,
          mapping = list(
            x = Session,
            y = SkillB
          )
        ) |>
        scr_label_phase(
          cex = 1,
          adj = 0.5,
          labels = list(
            "Annotated Labels on Plot" = list(
              x = 5,
              y = 150
            ),
            "Labels for Phase Changes" = list(
              x = 18,
              y = 15
            ),
            "Logarithmic Plotting, With Zero Visualizations" = list(
              x = 6,
              y = 3,
              cex = 1
            )
          )
        ) |>
        scr_anno_arrows(
          length = 0.1,
          arrows = list(
            "A" = list(
              x0 = 5,
              x1 = 7,
              y0 = 125,
              y1 = 50
            ),
            "B" = list(
              x0 = 18,
              x1 = 14,
              y0 = 21,
              y1 = 55
            )
          )
        ) |>
        scr_anno_brackets(
          length = 0.1,
          brackets = list(
            "A" = list(
              x0 = 1.5,
              x1 = 10.5,
              y0 = 2.5,
              y1 = 1.5
            )
          )
        ) |>
        scr_anno_guide_line(
          color = "black",
          lty = 1,
          coords = list(
            "A" = list(
              x0 = 9.5,
              x1 = 9.5,
              y0 = 10,
              y1 = 500
            ),
            "B" = list(
              x0 = 1,
              x1 = 9,
              y0 = 8,
              y1 = 50,
              col = "green",
              lty = 2,
              lwd = 3
            ),
            "C" = list(
              x0 = 10,
              x1 = 30,
              y0 = 50,
              y1 = 150,
              col = "orange",
              lty = 2,
              lwd = 3
            )
          )
        ) |>
        scr_legend(
          position = "topright", # Specify legend location
          legend = c(
            "Skill A", # labels to include (ordered)
            "Skill B"
          ),
          col = c(
            "black", # color of markers (ordered)
            "black"
          ),
          pt_bg = c(
            "black", # color of markers (ordered)
            "gray"
          ),
          bg = "white",
          lty = c(
            1,
            1
          ), # line types (ordered)
          pch = c(
            21,
            21
          ), # marker types (ordered)
          bty = "y", # remove border
          pt_cex = 2.25, # point size scale
          cex = 1.5, # text size scale
          text_col = "black", # text color
          horiz = FALSE, # list items vertically
          box_lty = 1
        ) |>
        print()
    )
  })
})