add 更新 R 脚本，调整列名字体大小，优化热图可读性

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-    <img src="./res/result.jpg" width="200" />
+    <img src="./res/result.png" width="200" />
 </p>
 <h1 align="center">
     <img src="./res/app.png" width="30" style="vertical-align: middle;" />

README_EN.md

@@ -1,5 +1,5 @@
 <p align="center">
-    <img src="./res/result.jpg" width="200" />
+    <img src="./res/result.png" width="200" />
 </p>
 <h1 align="center">
     <img src="./res/app.png" width="30" style="vertical-align: middle;" />

script/heatmap_script.R

@@ -67,7 +67,7 @@ circos.track(track.index = get.current.track.index(), panel.fun = function(x, y)
     n <- length(cn)
     circos.text(rep(CELL_META$cell.xlim[2], n) + convert_x(0.5, "mm"), 
                 1:n + 2.5, 
-                cn, cex = 0.6, adj = c(0, 0.5), facing = "inside")
+                cn, cex = 1.0, adj = c(0, 0.5), facing = "inside")  # 将 cex 从 0.6 改为 1.0
   }
 }, bg.border = NA)