Merge pull request #5 from cvanelteren/logo_square

Logo square

CONTRIBUTING.rst

@@ -5,11 +5,11 @@ How to contribute?
 ==================
 
 Contributions of any size are greatly appreciated! You can
-make a significant impact on ultraplot by just using it and
+make a significant impact on UltraPlot by just using it and
 reporting `issues <https://github.com/ultraplot/ultraplot/issues>`__.
 
 The following sections cover some general guidelines
-regarding ultraplot development for new contributors. Feel
+regarding UltraPlot development for new contributors. Feel
 free to suggest improvements or changes to this workflow.
 
 .. _contrib_features:
@@ -46,7 +46,7 @@ Write tests
 
 Most modern python packages have ``test_*.py`` scripts that are run by `pytest`
 via continuous integration services like `Travis <https://travis-ci.com>`__
-whenever commits are pushed to the repository. Currently, ultraplot's continuous
+whenever commits are pushed to the repository. Currently, UltraPlot's continuous
 integration includes only the examples that appear on the website User Guide (see
 `.travis.yml`), and `Casper van Elteren <https://github.com/cvanelteren>` runs additional tests
 manually. This approach leaves out many use cases and leaves the project more
@@ -203,7 +203,7 @@ Here is a quick guide for submitting pull requests:
       base: master
 
 Note that you can create the pull request before you're finished with your
-feature addition or bug fix. The PR will update as you add more commits. ultraplot
+feature addition or bug fix. The PR will update as you add more commits. UltraPlot
 developers and contributors can then review your code and offer suggestions.
 
 .. _contrib_release:

WHATSNEW.rst

@@ -23,7 +23,7 @@ submitting your own changes.
 
    Please note that when classes, functions, keywords, or settings are deprecated,
    they are not removed -- using the old syntax will result in a warning rather than
-   an error and preserve the original functionality. Since ultraplot adheres to `semantic
+   an error and preserve the original functionality. Since UltraPlot adheres to `semantic
    versioning <https://semver.org>`__, we will not consider removing the deprecated
    syntax until the first major release (i.e., version 1.0.0).
 

ci/logo.py

@@ -94,4 +94,104 @@
     transparent = True,
     bbox_inches = "tight",
     )
+
+fig.savefig(
+    "UltraPlotLogo.png",
+    transparent = True,
+    bbox_inches = "tight",
+    )
+fig.show()
+
+
+# %%
+import ultraplot as plt, numpy as np
+
+from matplotlib.font_manager import FontProperties
+from matplotlib import patheffects  as pe
+from matplotlib.patches import Rectangle
+from scipy.ndimage import gaussian_filter
+
+font = FontProperties(fname='./PermanentMarker-Regular.ttf')
+
+
+fs = 38
+left = 0.5
+sw = 3
+fig, ax = plt.subplots(figsize = (2, 2))
+ax.text(left, 0.52, "Ultra",
+    fontsize = fs,
+    fontproperties = font,
+    va = "bottom",
+    ha = "center",
+    color = "steelblue",
+    path_effects = [
+        pe.Stroke(linewidth = sw, foreground = "white"),
+        pe.Normal(),
+    ],
+    transform = ax.transAxes)
+ax.text(left, 0.48, "Plot",
+    fontsize = fs,
+    # fontproperties = font,
+    va = "top",
+    ha = "center",
+    color = "white",
+    path_effects = [
+    pe.Stroke(linewidth = sw, foreground = "steelblue"),
+    pe.Normal(),
+    ],
+    transform = ax.transAxes)
+
+shift = 0.033
+import colorengine as ce
+
+colors = np.linspace(0, 1, 4, 0)
+# colors = plt.colormaps.get_cmap("viko")(colors)
+ax.axis(False)
+ax.axis("square")
+# fig.set_facecolor("lightgray")
+
+
+# Create checkerboard pattern
+n_squares_x, n_squares_y = 20, 8  # Adjust number of squares
+square_size = 0.1  # Size of each square
+
+
+fig_aspect = fig.get_figwidth() / fig.get_figheight()
+square_size_y = 0.1  # Base square size in y direction
+square_size_x = square_size_y / fig_aspect  # Adjust x size to maintain square shape
+
+n_squares_x = int(1.0 / square_size_x) + 1  # Calculate number of squares needed in x direction
+
+# Create alpha mask with Gaussian fade
+x = np.linspace(-2, 2, n_squares_x
+)
+y = np.linspace(-2, 2, n_squares_y)
+X, Y = np.meshgrid(x, y)
+R = np.sqrt(X**2 + Y**2)
+alpha = np.exp(-R**2/0.75)  # Adjust the 1.0 to control fade rate
+alpha = gaussian_filter(alpha, sigma=0.5)  # Adjust sigma for smoothness
+
+# Create colormap gradient
+cmap = plt.colormaps.get_cmap("viko")  # Choose your colormap
+
+for i in range(n_squares_x):
+    for j in range(n_squares_y):
+        if (i + j) % 2 == 0:  # Checkerboard pattern
+            color = cmap(i/n_squares_x)  # Color varies along x-axis
+            rect = Rectangle(
+                (i*square_size_x, j*square_size_y + 0.075),
+                square_size_x, square_size_y,
+                facecolor=color,
+                alpha=alpha[j, i],
+                transform=ax.transAxes
+            )
+            ax.add_patch(rect)
+
+
+
+fig.savefig(
+    "UltraPlotLogoSquare.png",
+    transparent = True,
+    bbox_inches = "tight",
+    )
 fig.show()