fix(eda):fix long name in missing heatmap

dataprep/eda/missing/render.py

@@ -352,7 +352,7 @@ def render_missing_impact(itmdt: Intermediate, cfg: Config) -> Dict[str, Any]:
     }
 
 
-def render_heatmaps(df: Optional[pd.DataFrame], plot_width: int, plot_height: int) -> Figure:
+def render_heatmaps(data: Optional[pd.DataFrame], plot_width: int, plot_height: int) -> Figure:
     """
     Render missing heatmaps in to tabs
     """
@@ -379,8 +379,10 @@ def empty_figure() -> Figure:
         fig.rect(x=0, y=0, width=0, height=0)
         return fig
 
-    if df is not None:
-
+    if data is not None:
+        df = data.copy()
+        df.columns = list(map(cut_long_name, df.columns))
+        df.index = list(map(cut_long_name, df.index))
         df = df.where(np.triu(np.ones(df.shape)).astype(np.bool)).T  # pylint: disable=no-member
 
         if df.size != 0:
@@ -392,10 +394,6 @@ def empty_figure() -> Figure:
             df = df[df["x"] != df["y"]]
             df = drop_null(df)
 
-            # in case of numerical column names
-            df["x"] = df["x"].apply(str)
-            df["y"] = df["y"].apply(str)
-
             fig = Figure(
                 x_range=x_range,
                 y_range=y_range,

dataprep/eda/utils.py

@@ -146,15 +146,14 @@ def relocate_legend(fig: Figure, loc: str) -> Figure:
     return fig
 
 
-def cut_long_name(name: str, max_len: int = 12) -> str:
+def cut_long_name(name: str, max_len: int = 18) -> str:
     """If the name is longer than `max_len`,
     cut it to `max_len` length and append "..."""
 
     # Bug 136 Fixed
     name = str(name)
-    if len(name) <= max_len:
-        return name
-    return f"{name[:max_len]}..."
+    cut_name = f"{name[:13]}...{name[len(name)-3:]}" if len(name) > max_len else name
+    return cut_name
 
 
 def fuse_missing_perc(name: str, perc: float) -> str: