# 加载ggplot2库
library(ggplot2)

# 创建示例数据集
data <- data.frame(
  Row = c("A", "A", "A", "B", "B", "B", "C", "C", "C"),
  Column = c("X", "Y", "Z", "X", "Y", "Z", "X", "Y", "Z"),
  Value = c(1, 2, 3, 4, 5, 6, 7, 8, 9)
)

# 创建热图
p <- ggplot(data, aes(x = Column, y = Row, fill = Value)) +
  geom_tile()

# 添加删除线
p <- p + annotate("text", x = "X", y = "A", label = "X",
                  fontface = "bold", color = "red",
                  hjust = 0.5, vjust = 0.5, size = 8, angle = 45)

# 调整图表外观
p <- p + theme(axis.text.x = element_text(angle = 45, hjust = 1),
               axis.text.y = element_text(angle = 0, hjust = 1),
               axis.title = element_blank(),
               plot.title = element_text(hjust = 0.5))

# 显示图表
p