def test_parse_azimuth(self):
data = [('N30E', 30),
('E30N', 60),
('E30S', 120),
('S80E', 100),
('S10W', 190),
('W10S', 260),
('W30N', 300),
('N10E', 10),
('N10W', 350),
('N 10 W', 350),
('310', 310),
(' 310 ', 310),
('32.5', 32.5),
]
for strike, azi in data:
assert azi == mplstereonet.parse_azimuth(strike)
def test_parse_azimuth(self):
data = [
('N30E', 30),
('E30N', 60),
('E30S', 120),
('S80E', 100),
('S10W', 190),
('W10S', 260),
('W30N', 300),
('N10E', 10),
('N10W', 350),
('N 10 W', 350),
('310', 310),
(' 310 ', 310),
('32.5', 32.5),
]
for strike, azi in data:
assert azi == mplstereonet.parse_azimuth(strike)
import matplotlib.pyplot as plt
import numpy as np
import mplstereonet
from six.moves import input as raw_input
import csv
# Create equal area stereonet
fig = plt.figure()
ax = fig.add_subplot(111, projection='stereonet')
strike = raw_input("Enter a strike in azimuth (i.e. 212) or quadrant (i.e. N30W) format: ")
dip = input("Enter a dip value in degrees and press ENTER: ")
# Parse strike entry and convert to azimuth as necessary.
# Print for testing & verification
azimuth = int(mplstereonet.parse_azimuth(strike))
print("Azimuth bearing: ", azimuth)
# Calculate dip direction per RHR.
# This is supposedly included with mplstereonet as strike2_dipdirection, but isn't working
dip_direction = azimuth + 90
if dip_direction > 360:
dip_direction -= 360
print("Dip ", dip, " degrees, Dip Direction: ", dip_direction, " degrees") # Print dip angle and direction (in azimuth)
# Plot everyt)hing
ax.plane(azimuth, dip, 'g-', linewidth=2)
ax.pole(azimuth, dip, 'g^', markersize=15, marker="x")
ax.rake(azimuth, dip, -25)
ax.grid() # This draws the grid on the stereonet
def test_parse_azimuth_errors(self):
data = ['30NW', '30S', 'A40N', 'N10S', 'S80N', 'E10W', 'W30E']
for quad in data:
with pytest.raises(ValueError):
mplstereonet.parse_azimuth(quad)
# Read strike and dip data from file, skipping headers
with open('strikesdips.csv','r') as csvfile:
csvreader = csv.reader(csvfile)
headers = next(csvreader) # grabs header row
for row in csvreader:
strikes.append(row[0])
dips.append((int(row[1])))
# Initializing a couple things
azimuths = []
strikesLength = len(strikes)
# dipsLength = len(dips) # This is unnecessary at the moment, unused
# Parse all strike inputs and convert to azimuth if necessary.
for i in range(strikesLength):
azimuths.append(mplstereonet.parse_azimuth(strikes[i]))
# Generate color map for entries
# See https://matplotlib.org/gallery/color/colormap_reference.html &
# https://matplotlib.org/tutorials/colors/colormaps.html
cmap = plt.cm.get_cmap("hsv", strikesLength+1)
# Plot poles or planes per user input
poles = raw_input("Do you want to plot poles instead of planes? (Y/N): ")
if poles in ['Y','y','yes']:
i=0
for i in range(strikesLength):
ax.pole(azimuths[i], dips[i], 'g^', marker='o', markersize=8, color=cmap(i))
if poles in ['N','n','no']:
i=0
for i in range(strikesLength):
def test_parse_azimuth_errors(self):
data = ['30NW', '30S', 'A40N', 'N10S', 'S80N', 'E10W', 'W30E']
for quad in data:
with pytest.raises(ValueError):
mplstereonet.parse_azimuth(quad)
