Add axes setters and adjustments

anyplotlib/__init__.py

@@ -1,9 +1,11 @@
 from anyplotlib.figure import Figure, GridSpec, SubplotSpec, subplots
 from anyplotlib.axes import Axes, InsetAxes
 from anyplotlib.plot1d import Plot1D, PlotBar
+from anyplotlib.plot1d._plot1d import Line1D
 from anyplotlib.plot2d import Plot2D, PlotMesh
 from anyplotlib.plot3d import Plot3D
 from anyplotlib.callbacks import CallbackRegistry, Event
+from anyplotlib.markers import MarkerRegistry, MarkerGroup
 from anyplotlib.widgets import (
     Widget, RectangleWidget, CircleWidget, AnnularWidget,
     CrosshairWidget, PolygonWidget, LabelWidget,
@@ -15,12 +17,26 @@
 # Default True: badges appear whenever a figure has help text set.
 show_help: bool = True
 
+_COLOR_CYCLE: list[str] = [
+    "#4fc3f7", "#ff7043", "#aed581", "#ffd54f",
+    "#ba68c8", "#4db6ac", "#f06292", "#90a4ae",
+    "#ffb74d", "#a5d6a7",
+]
+
+
+def get_color_cycle() -> list[str]:
+    """Return the default color cycle as a list of CSS hex strings."""
+    return list(_COLOR_CYCLE)
+
+
 __all__ = [
     "Figure", "GridSpec", "SubplotSpec", "subplots",
     "Axes", "InsetAxes", "Plot1D", "Plot2D", "PlotMesh", "Plot3D", "PlotBar",
+    "Line1D",
     "CallbackRegistry", "Event",
+    "MarkerRegistry", "MarkerGroup",
     "Widget", "RectangleWidget", "CircleWidget", "AnnularWidget",
     "CrosshairWidget", "PolygonWidget", "LabelWidget",
     "VLineWidget", "HLineWidget", "RangeWidget",
-    "show_help",
+    "show_help", "get_color_cycle",
 ]

anyplotlib/_utils.py

@@ -9,14 +9,16 @@
 import numpy as np
 
 _LINESTYLE_ALIASES: dict[str, str] = {
-    "-":        "solid",
-    "--":       "dashed",
-    ":":        "dotted",
-    "-.":       "dashdot",
-    "solid":    "solid",
-    "dashed":   "dashed",
-    "dotted":   "dotted",
-    "dashdot":  "dashdot",
+    "-":         "solid",
+    "--":        "dashed",
+    ":":         "dotted",
+    "-.":        "dashdot",
+    "solid":     "solid",
+    "dashed":    "dashed",
+    "dotted":    "dotted",
+    "dashdot":   "dashdot",
+    "step-mid":  "step-mid",
+    "steps-mid": "step-mid",
 }
 
 
@@ -49,7 +51,7 @@ def _norm_linestyle(ls: str) -> str:
     if canonical is None:
         raise ValueError(
             f"Unknown linestyle {ls!r}. Expected one of: "
-            "'solid', 'dashed', 'dotted', 'dashdot', "
+            "'solid', 'dashed', 'dotted', 'dashdot', 'step-mid' (alias: 'steps-mid') "
             "or shorthands '-', '--', ':', '-.'."
         )
     return canonical

anyplotlib/axes/_axes.py

@@ -192,7 +192,8 @@ def plot(self, data: np.ndarray,
              alpha: float = 1.0,
              marker: str = "none",
              markersize: float = 4.0,
-             label: str = "") -> "Plot1D":
+             label: str = "",
+             yscale: str = "linear") -> "Plot1D":
         """Attach a 1-D line to this axes cell.
 
         Parameters
@@ -265,10 +266,16 @@ def plot(self, data: np.ndarray,
                      color=color, linewidth=linewidth,
                      linestyle=ls if ls is not None else linestyle,
                      alpha=alpha, marker=marker, markersize=markersize,
-                     label=label)
+                     label=label, yscale=yscale)
         self._attach(plot)
         return plot
 
+    def semilogy(self, data: np.ndarray,
+                 axes: list | None = None, **kwargs) -> "Plot1D":
+        """Attach a 1-D line with a logarithmic y-axis."""
+        kwargs.setdefault("yscale", "log")
+        return self.plot(data, axes=axes, **kwargs)
+
     def bar(self, x, height=None, width: float = 0.8, bottom: float = 0.0, *,
             align: str = "center",
             color: str = "#4fc3f7",

anyplotlib/callbacks.py

@@ -24,7 +24,7 @@
 VALID_EVENT_TYPES = frozenset({
     "pointer_down", "pointer_up", "pointer_move", "pointer_settled",
     "pointer_enter", "pointer_leave", "double_click", "wheel",
-    "key_down", "key_up", "*",
+    "key_down", "key_up", "close", "*",
 })
 
 

anyplotlib/figure/_figure.py

@@ -114,6 +114,8 @@ def __init__(self, nrows=1, ncols=1, figsize=(640, 480),
         self._axes_map: dict  = {}
         self._plots_map: dict = {}
         self._insets_map: dict = {}
+        self._hspace: float | None = None
+        self._wspace: float | None = None
         with self.hold_trait_notifications():
             self.fig_width     = figsize[0]
             self.fig_height    = figsize[1]
@@ -149,6 +151,29 @@ def set_help(self, text: str) -> None:
         """
         self.help_text = self._resolve_help(text)
 
+    def subplots_adjust(self, hspace: float | None = None,
+                        wspace: float | None = None) -> None:
+        """Set the spacing between subplot panels.
+
+        Only the arguments that are explicitly provided are updated; omitting
+        an argument leaves the current value unchanged.
+
+        Parameters
+        ----------
+        hspace : float, optional
+            Fraction of the average row height to use as vertical gap between
+            panels.  ``0.1`` adds a gap of 10 % of the mean row height.
+            ``None`` (default) leaves the current hspace unchanged.
+        wspace : float, optional
+            Fraction of the average column width to use as horizontal gap.
+            ``None`` (default) leaves the current wspace unchanged.
+        """
+        if hspace is not None:
+            self._hspace = float(hspace)
+        if wspace is not None:
+            self._wspace = float(wspace)
+        self._push_layout()
+
     # ── subplot creation ──────────────────────────────────────────────────────
     def add_subplot(self, spec) -> Axes:
         """Add a subplot cell and return its :class:`Axes`.
@@ -303,6 +328,8 @@ def _mg(flag, key):
             "panel_specs":    panel_specs,
             "share_groups":   share_groups,
             "inset_specs":    inset_specs,
+            "hspace":         self._hspace,
+            "wspace":         self._wspace,
         })
 
     # ── inset creation ────────────────────────────────────────────────────────
@@ -464,6 +491,25 @@ def _repr_html_(self) -> str:
         """
         return repr_html_iframe(self)
 
+    def close(self) -> None:
+        """Close the figure.
+
+        Fires a ``"close"`` event on every panel's :attr:`callbacks`, then
+        hides the widget by setting its CSS ``display`` to ``"none"``.
+        Subsequent calls are no-ops.
+        """
+        if getattr(self, "_closed", False):
+            return
+        self._closed = True
+        close_event = Event(event_type="close")
+        for plot in self._plots_map.values():
+            if hasattr(plot, "callbacks"):
+                plot.callbacks.fire(close_event)
+        try:
+            self.layout.display = "none"
+        except Exception:
+            pass
+
     def __repr__(self) -> str:
         return (f"Figure({self._nrows}x{self._ncols}, "
                 f"panels={len(self._plots_map)}, "