1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
import math
import matplotlib.pyplot as plot
from . import _dataset
from .nomogram import calculate_swi
MAX_X = 40
MAX_Y = 50000
def _grid(start, end, steps):
step = (end - start) / steps
i = start
while i < end or math.isclose(i, end):
yield i
i += step
def _scaled_range(steps, maximum):
step = maximum / steps
for i in range(steps):
yield i * step
def colorful(width=1000, height=1000):
C = []
X = list(_grid(0, MAX_X, width))
Y = list(_grid(0, MAX_Y, height))
for y in _scaled_range(height, MAX_Y):
row = []
for x in _scaled_range(width, MAX_X):
row.append(calculate_swi(x, y))
C.append(row)
plot.pcolormesh(X, Y, C, cmap='viridis', vmin=-10, vmax=10, rasterized=True)
for _, data in _dataset.INDICES:
plot.plot([x.x for x in data], [x.y for x in data])
plot.show()
if __name__ == "__main__":
colorful()
|
