miscplot/variability.py

@@ -1,7 +1,10 @@
-from typing import Sequence, Callable, Any, TYPE_CHECKING
+from typing import Sequence, Callable, Any
+from pathlib import Path
 import threading
 import textwrap
 
+from PyQt6 import QtCore
+
 import numpy
 from numpy.typing import NDArray
 import polars
@@ -11,10 +14,6 @@ from matplotlib.figure import Figure
 from matplotlib.axes import Axes
 
 
-if TYPE_CHECKING:
-    import pandas
-
-
 def twrap(text: str, **kwargs) -> str:
     kwargs.setdefault('width', 15)
     intxt = text.replace('_', '-')
@@ -60,17 +59,18 @@ def variability_plot(
     vert_groups = set(vert_groups)
 
     df = polars.DataFrame(data_table)
+#       zero_bad: bool = True,
+#    if zero_bad:
+#        df.filter(col(data_col) != 0)
 
-    # Drop nulls and nans so that the boxplots don't disappear
-    df = polars.drop_nulls(subset=[data_col]).drop_nans(subset=[data_col])
-
-    # Assign category indicies (x_pos)
     df = df.sort(groups)
     df_groups = df.select(groups).unique(maintain_order=True).with_row_index(name='x_pos')
     df = df.join(df_groups, on=groups, maintain_order='left')
-    max_group_length = df.group_by(groups).len().select('len').max()[0, 0]   # How many points in the largest x_pos
+    max_group_length = df.group_by(groups).len().select('len').max()[0, 0]
+
+    label_stack = get_label_stack(df_groups, groups, wrap_fn)
+    size_lists = get_text_sizes(label_stack)
 
-    # Add jitter to the scatterplots-plots
     jitter = 0.2
     rng = numpy.random.default_rng(seed=0)
     jitter_offsets = rng.uniform(low=-jitter, high=jitter, size=max_group_length)
@@ -84,12 +84,9 @@ def variability_plot(
     x_data = numpy.concatenate(x_lists)
     y_data = numpy.concatenate(y_lists)
 
-    # Get label contents and measure their sizes
+
-    label_stack = get_label_stack(df_groups, groups, wrap_fn)
-    size_lists = get_text_sizes(label_stack)
     y_ratios = [mainplot_ratios[1]] + get_label_y_ratios(groups, vert_groups, size_lists)
 
-    # Build the figure and all axes
     fig = pyplot.figure()
     gs = gridspec.GridSpec(
         nrows = 1 + len(groups),
@@ -109,9 +106,6 @@ def variability_plot(
         label_axes.append( fig.add_subplot(gs[ii, 0], sharex=ax))
         header_axes.append(fig.add_subplot(gs[ii, 1]))
 
-    #
-    # Draw all the data
-    #
     if dotprops:
         if not isinstance(dotprops, dict):
             dotprops = {}
@@ -156,9 +150,6 @@ def variability_plot(
         if mask_up.any():
             ax.scatter(x_data[mask_up], numpy.full(mask_up.sum(), ylim[1]), color='red', marker='^')
 
-    #
-    # Draw all the labels
-    #
     max_x_pos = num_dsets - 1
     major_xticks = []
     minor_xticks = []
@@ -200,9 +191,6 @@ def variability_plot(
 
         textobjs.append(textrefs)
 
-    #
-    # Set limits and grid on the main plot
-    #
     ax.set_xlim(-0.5, num_dsets - 0.5)
     if ylim is not None:
         ax.set_ylim(ylim)
@@ -217,9 +205,6 @@ def variability_plot(
     ax.set_title(data_col)
     ax.yaxis.set_minor_locator(ticker.AutoMinorLocator())
 
-    #
-    # Add text resizing handlers to make sure labels are sized relative to their containing axes
-    #
     def resize_labels(event) -> None:
         # Resize labels
         margin_frac = 0.9
@@ -268,10 +253,24 @@ def debounce(func: Callable, delay_s: float = 0.05) -> Callable:
     return debounced_func
 
 
+def get_text_sizes(label_stack: label_stack_t) -> list[NDArray[numpy.float64]]:
+    fig, ax = pyplot.subplots()
+    text_obj = ax.text(0, 0, 'placeholder')
+    renderer = fig.canvas.get_renderer()
+
+    size_lists = []
+    for ll, level in enumerate(label_stack):
+        sizes = []
+        for xmin, xmax, text_value in level:
+            text_obj.set_text(text_value)
+            tbox = text_obj.get_window_extent(renderer=renderer)
+            sizes.append((xmax - xmin + 1, tbox.width, tbox.height))
+        size_lists.append(numpy.array(sizes))
+    pyplot.close(fig)
+    return size_lists
+
+
 def get_label_stack(df_groups: polars.DataFrame, groups: Sequence[str], wrap_fn: Callable) -> label_stack_t:
-    """
-    For each level, get (xmin_inclusive, xmax_inclusive, wrapped_text_for_label) for all the labels
-    """
     label_stack = []
     for ll, level in enumerate(groups):
         spans = df_groups.group_by(groups[:ll + 1], maintain_order=True).agg(
@@ -290,32 +289,7 @@ def get_label_stack(df_groups: polars.DataFrame, groups: Sequence[str], wrap_fn:
     return label_stack
 
 
-def get_text_sizes(label_stack: label_stack_t) -> list[NDArray[numpy.float64]]:
-    """
-    Transform the label stack (see `get_label_stack` into a stack of (allocated x-span, unrotated x-size, unrotated y-size)
-    """
-    fig, ax = pyplot.subplots()
-    text_obj = ax.text(0, 0, 'placeholder')
-    renderer = fig.canvas.get_renderer()
-
-    size_lists = []
-    for ll, level in enumerate(label_stack):
-        sizes = []
-        for xmin, xmax, text_value in level:
-            text_obj.set_text(text_value)
-            tbox = text_obj.get_window_extent(renderer=renderer)
-            sizes.append((xmax - xmin + 1, tbox.width, tbox.height))
-        size_lists.append(numpy.array(sizes))
-    pyplot.close(fig)
-    return size_lists
-
-
 def get_label_y_ratios(groups: Sequence[str], vert_groups: set[str], size_lists: list[NDArray[numpy.float64]]) -> list[float]:
-    """
-    For each level, figure out max(rotated_x_size / x_span) and max(rotated_y_size).
-    Normalize so that the sum of y-values is equal to the number of levels.
-    Output order is reversed so that the bottom labels (most general) come last.
-    """
     grouping_rotated = numpy.array([grouping in vert_groups for grouping in groups], dtype=bool)
     level_dims = []
     for sizes, rotated in zip(size_lists, grouping_rotated, strict=True):

miscplot/wmap.py

@@ -1,5 +1,7 @@
 from typing import Any, Callable
 
+from PyQt6 import QtCore
+
 from matplotlib.figure import Figure
 from matplotlib.axes import Axes
 from matplotlib import pyplot