make_title.py

#!/usr/bin/env python3
"""
matplotlib playground to try to make slides
"""
import matplotlib.pyplot as plt
import matplotlib.patches as patches
import numpy as np
import os
import imageio.v2 as imageio
from colors import *

def make_title():
    """Makes the title slides"""
    text_kwargs = dict(
        family='sans-serif',
        ha='center',
        va='center',
        fontsize=45,
        color=BLACK,
        wrap=True,
        fontweight='semibold',
        )

    user = 'bsbanotto'
    year = str(2023)

    # Creating a 8 x 8 blank red screen
    fig, ax = plt.subplots(figsize=(8, 8))
    ax.set_aspect('equal')
    # Scaling the axis to fill 100% of the figure
    plt.gca().set_position([0, 0, 1, 1])
    # Hiding the axes
    ax.axis('off')

    # Putting a bunch of circles on that screen
    radius = .72
    colors = [TEAL,
            NAVY,
            ORANGE,
            GREY,
            BLUE,
            DARK_TEAL,
            LIGHT_ORANGE,
            ]
    for circles in range(0, 7):
        circle = patches.Circle(xy=(.5, .5),
                                radius=radius,
                                color=colors[circles])
        ax.add_patch(circle)
        radius -= 0.05

    # Create an offwhite starburst
    center = (.5, .5)
    height = 1
    width = .50

    pt1 = ((center[0] - (width / 2)), center[1])
    pt2 = ((center[0] + (width / 2)), center[1])
    pt3 = (center[0], height)


    # Define the vertices of the isosceles triangle
    vertices = np.array([pt1, pt2, pt3])

    # Calculate the midpoint of the base
    midpoint = (vertices[0] + vertices[1]) / 2.0

    # Number of triangles to rotate
    num_triangles = 18

    # Calculate the rotation angle for each triangle
    rot_ang = 360.0 / num_triangles

    # Plot the original isosceles triangle
    triangle = patches.Polygon(vertices,
                            closed=True,
                            edgecolor=WHITE,
                            facecolor=WHITE,
                            )
    ax.add_patch(triangle)

    # Rotate and plot the remaining triangles
    for i in range(1, num_triangles):
        # Rotate the vertices using a rotation matrix
        rot_mat = np.array([[np.cos(
            np.radians(i * rot_ang)
            ), -np.sin(np.radians(i * rot_ang))],
                            [np.sin(
                                np.radians(i * rot_ang)
                                ), np.cos(np.radians(i * rot_ang))]])
        rotated_vertices = np.dot(vertices - midpoint, rot_mat) + midpoint

        # Plot the rotated triangle
        rotated_triangle = patches.Polygon(rotated_vertices,
                                        closed=True,
                                        edgecolor=WHITE,
                                        facecolor=WHITE,
                                        )
        ax.add_patch(rotated_triangle)

    # Displaying lines of font with a pause between each one
    plt.savefig(fname='png_files/0.png', format='png')
    text1 = 'Welcome to ' + user + '\'s'
    plt.text(.5, .73, text1, **text_kwargs)
    plt.savefig(fname='png_files/1.png', format='png')
    text2 = year
    plt.text(.5, .565, text2, **text_kwargs)
    plt.savefig(fname='png_files/2.png', format='png')
    plt.text(.5, .435, 'GitHub', **text_kwargs)
    plt.savefig(fname='png_files/3.png', format='png')
    plt.text(.5, .295, 'Year in Review!', **text_kwargs)
    plt.savefig(fname='png_files/4.png', format='png')