add font size and xy_lim changes

cinnabar/plotting.py

@@ -30,6 +30,8 @@ def _master_plot(
     dpi: float = "figure",
     data_labels: list = [],
     axis_padding: float = 0.5,
+    xy_lim: list = [],
+    font_sizes: dict = {"title": 12, "labels": 9, "other": 12},
 ):
     """Handles the aesthetics of the plots in one place.
 
@@ -81,26 +83,34 @@ def _master_plot(
         list of labels for each data point
     axis_padding : float, default = 0.5
         padding to add to maximum axis value and subtract from the minimum axis value
+    xy_lim : list, default []
+        contains the minimium and maximum values to use for the x and y axes. if specified, axis_padding is ignored
+    font_sizes : dict, default {"title": 12, "labels": 9, "other": 12}
+        font sizes to use for the title ("title"), the data labels ("labels"), and the rest of the plot ("other")
 
     Returns
     -------
 
     """
     nsamples = len(x)
     # aesthetics
-    plt.rcParams["xtick.labelsize"] = 12
-    plt.rcParams["ytick.labelsize"] = 12
-    plt.rcParams["font.size"] = 12
+    plt.rcParams["xtick.labelsize"] = font_sizes["other"]
+    plt.rcParams["ytick.labelsize"] = font_sizes["other"]
+    plt.rcParams["font.size"] = font_sizes["other"]
 
     fig = plt.figure(figsize=(figsize, figsize))
     plt.subplots_adjust(left=0.2, right=0.8, bottom=0.2, top=0.8)
 
     plt.xlabel(f"{xlabel} {quantity} ({units})")
     plt.ylabel(f"{ylabel} {quantity} ({units})")
 
-    ax_min = min(min(x), min(y)) - axis_padding
-    ax_max = max(max(x), max(y)) + axis_padding
-    scale = [ax_min, ax_max]
+    if xy_lim:
+        ax_min, ax_max = xy_lim
+        scale = xy_lim
+    else:
+        ax_min = min(min(x), min(y)) - axis_padding
+        ax_max = max(max(x), max(y)) + axis_padding
+        scale = [ax_min, ax_max]
 
     plt.xlim(scale)
     plt.ylim(scale)
@@ -151,7 +161,7 @@ def _master_plot(
     # Label points
     texts = []
     for i, label in enumerate(data_labels):
-        texts.append(plt.text(x[i] + 0.03, y[i] + 0.03, label, fontsize=9))
+        texts.append(plt.text(x[i] + 0.03, y[i] + 0.03, label, fontsize=font_sizes["labels"]))
     adjust_text(texts)
 
     # stats and title
@@ -165,7 +175,7 @@ def _master_plot(
 
     plt.title(
         long_title,
-        fontsize=12,
+        fontsize=font_sizes["title"],
         loc="right",
         horizontalalignment="right",
         family="monospace",