| 28 | |
| 29 | |
| 30 | class Gauge(): |
| 31 | def mapping(func, sequence, *argc): |
| 32 | """ |
| 33 | Map function with extra argument, not for tuple. |
| 34 | : Parameters |
| 35 | func - function to call. |
| 36 | sequence - list for iteration. |
| 37 | argc - more arguments for func. |
| 38 | : Return |
| 39 | list of func(element of sequence, *argc) |
| 40 | """ |
| 41 | if isinstance(sequence, list): |
| 42 | return list(map(lambda i: func(i, *argc), sequence)) |
| 43 | else: |
| 44 | return func(sequence, *argc) |
| 45 | |
| 46 | def add(number1, number2): |
| 47 | """ |
| 48 | Add two number |
| 49 | : Parameter |
| 50 | number1 - number to add. |
| 51 | numeer2 - number to add. |
| 52 | : Return |
| 53 | Addition result for number1 and number2. |
| 54 | """ |
| 55 | return number1 + number2 |
| 56 | |
| 57 | def limit(number): |
| 58 | """ |
| 59 | Limit angle in range 0 ~ 360 |
| 60 | : Parameter |
| 61 | number: angle degree. |
| 62 | : Return |
| 63 | angel degree in 0 ~ 360, return 0 if number < 0, 360 if number > 360. |
| 64 | """ |
| 65 | return max(min(360, number), 0) |
| 66 | class Clock(): |
| 67 | """ |
| 68 | Draw background circle or arc |
| 69 | All angles defined as clockwise from negative x-axis. |
| 70 | """ |
| 71 | |
| 72 | def __init__(self, center_x=0, center_y=0, radius=100, start_angle=0, |
| 73 | stop_angle=360, fill_color='white', line_color='black', line_width=2, graph_elem=None): |
| 74 | |
| 75 | instance = Gauge.mapping(isinstance, [center_x, center_y, radius, start_angle, |
| 76 | stop_angle, line_width], (int, float)) + Gauge.mapping(isinstance, |
| 77 | [fill_color, line_color], str) |
| 78 | if False in instance: |
| 79 | raise ValueError |
| 80 | start_angle, stop_angle = Gauge.limit(start_angle), Gauge.limit(stop_angle) |
| 81 | self.all = [center_x, center_y, radius, start_angle, stop_angle, |
| 82 | fill_color, line_color, line_width] |
| 83 | self.figure = [] |
| 84 | self.graph_elem = graph_elem |
| 85 | self.new() |
| 86 | |
| 87 | def new(self): |