def __snake2(self, colour):
matrix = np.zeros([self.width, self.height], dtype=object)
matrix.fill(rgb2hex((0, 0, 0)))
pixelsArray = []
i = 0
j = 0
jChange = 1
counter = 1
matrix[i][j] = rgb2hex(colour)
pixelsArray.append(matrix.copy().tolist())
while counter < self.width * self.height:
j = j + jChange
counter = counter + 1
matrix[i][j] = rgb2hex(colour)
pixelsArray.append(matrix.copy().tolist())
if j == self.height - 1 and jChange == 1:
jChange = 0
i = i + 1
elif j == 0 and jChange == -1:
jChange = 0
i = i + 1
elif j == self.height - 1 and jChange == 0:
jChange = -1
elif j == 0 and jChange == 0:
jChange = 1
return pixelsArray
def generate_new_theme():
"""Retrieve new theme from colormind, store in state, and apply to app."""
if any(locked):
# Generate only new colors for the colors that are not locked. These need to be
# represented as "N" in the list below. Locked colors need to be represented by
# their RGB values, e.g. [123, 123, 123].
input_list = ["N", "N", "N", "N", "N"]
# TODO: Refactor this.
if locked[0]:
if st.session_state.is_dark_theme:
input_list[4] = utils.hex2rgb(st.session_state.backgroundColor)
else:
input_list[0] = utils.hex2rgb(st.session_state.backgroundColor)
if locked[1]:
if st.session_state.is_dark_theme:
input_list[3] = utils.hex2rgb(
st.session_state.secondaryBackgroundColor)
else:
input_list[1] = utils.hex2rgb(
st.session_state.secondaryBackgroundColor)
if locked[2]:
input_list[2] = utils.hex2rgb(st.session_state.primaryColor)
if locked[3]:
if st.session_state.is_dark_theme:
input_list[0] = utils.hex2rgb(st.session_state.textColor)
else:
input_list[4] = utils.hex2rgb(st.session_state.textColor)
res = requests.get("http://colormind.io/api/",
json={
"input": input_list,
"model": "ui"
})
else:
# Generate new colors for all colors.
res = requests.get("http://colormind.io/api/", json={"model": "ui"})
# Retrieve results from colormind.io and convert to hex.
rgb_colors = res.json()["result"]
hex_colors = [utils.rgb2hex(*rgb) for rgb in res.json()["result"]]
# TODO: Refactor this with the stuff above.
# Store colors in session state. This is required so that separate tabs/users can
# have different themes. If we would apply the theme directly to `st.config`,
# every user would see the same theme!
if theme_type == "Light theme":
st.session_state.primaryColor = hex_colors[2]
st.session_state.backgroundColor = hex_colors[0]
st.session_state.secondaryBackgroundColor = hex_colors[1]
st.session_state.textColor = hex_colors[4]
st.session_state.is_dark_theme = False
else:
st.session_state.primaryColor = hex_colors[2]
st.session_state.backgroundColor = hex_colors[4]
st.session_state.secondaryBackgroundColor = hex_colors[3]
st.session_state.textColor = hex_colors[0]
st.session_state.is_dark_theme = True
def __snake1(self, colour):
matrix = np.zeros([self.width, self.height], dtype=object)
matrix.fill(rgb2hex((0, 0, 0)))
pixelsArray = []
i = 0
j = 0
iChange = 0
jChange = 1
iCounter = 0
jCounter = 0
counter = 1
matrix[i][j] = rgb2hex(colour)
pixelsArray.append(matrix.copy().tolist())
while counter < self.width * self.height:
i = i + iChange
j = j + jChange
counter = counter + 1
matrix[i][j] = rgb2hex(colour)
pixelsArray.append(matrix.copy().tolist())
if j == self.height - 1 - jCounter and jChange == 1:
jChange = 0
iChange = 1
elif i == self.width - 1 - iCounter and iChange == 1:
jChange = -1
iChange = 0
iCounter = iCounter + 1
elif j == jCounter and jChange == -1:
jChange = 0
iChange = -1
jCounter = jCounter + 1
elif i == iCounter and iChange == -1:
jChange = 1
iChange = 0
return pixelsArray
def _show_plot(self):
colors = []
occupy = []
for k, v in self.rgb.items():
print('%s = %d' % (k, float(v) / self.file_num))
c = utils.rgb2hex(k)
colors.append(c)
occupy.append(v)
cv2.waitKey()
cv2.destroyAllWindows()
plt.bar(range(len(occupy)), occupy, color=list(colors))
plt.show()
def generate(self):
pixelsArray = []
matrix = np.zeros([self.width, self.height], dtype=object)
colour = [0, 0, 0]
for i in range(0, self.width):
for j in range(0, self.height):
colour = (int(colour[0]), int(colour[1]), int(colour[2]))
matrix[i][j] = rgb2hex(colour)
colour = np.random.uniform(low=0, high=255, size=(3))
np.savetxt(self.filePath, matrix, fmt='%s')
pixelsArray.append(matrix.copy().tolist())
return pixelsArray
def print_palette(fname, palette, method):
""" Print palette colors. """
print('\nColor palette of ' + Fore.CYAN + Style.BRIGHT +
'{}'.format(fname) + Style.RESET_ALL + ' using ' + Fore.CYAN +
Style.BRIGHT + '{}'.format(method) + Style.RESET_ALL + ':\n')
table = PrettyTable([
Fore.CYAN + Style.BRIGHT + "rgb" + Style.RESET_ALL,
Fore.CYAN + Style.BRIGHT + "hex" + Style.RESET_ALL,
Fore.CYAN + Style.BRIGHT + "proportion" + Style.RESET_ALL
],
padding_width=5)
rgbs = [(np.asarray(c) * 255).astype('uint8') for c in palette.colors]
hexs = [rgb2hex(tuple(c)) for c in rgbs]
for rgb, h, p in zip(rgbs, hexs, palette.percent):
table.add_row(
['({:3}, {:3}, {:3})'.format(*tuple(rgb)), h, '{:.2}'.format(p)])
print table
def __convert(self, image, resolution, effect=None, columns=None):
height, width = resolution
pixelValues = [rgb2hex(color) for color in image.getdata()]
pixelArray = np.array(pixelValues, dtype='str')
pixelArray = pixelArray.reshape(height, -1)
fullArray = pixelArray
if columns != None:
emptyArray = np.full(resolution, '000000')
if effect != None and effect == 'scroll':
fullArray = np.concatenate(
(emptyArray, pixelArray, emptyArray), axis=1)
fullArray = fullArray[:, columns[0]:columns[1]]
else:
fullArray = np.concatenate((pixelArray, emptyArray), axis=1)
fullArray = fullArray[:, columns[0]:columns[1]]
fullArray = np.concatenate((fullArray, emptyArray), axis=1)
return fullArray[:height, :width]
def __rainbow(self, parameters):
pixelsArray = []
increment, iterations = parameters
state = 0
r = 255
g = 0
b = 0
for i in range(0, iterations):
matrix = np.zeros([self.width, self.height], dtype=object)
matrix.fill(rgb2hex((r, g, b)))
if state == 0:
g = g + increment
if g > 255 - increment:
state = 1
if state == 1:
r = r - increment
if r < increment:
state = 2
if state == 2:
b = b + increment
if b > 255 - increment:
state = 3
if state == 3:
g = g - increment
if g < increment:
state = 4
if state == 4:
r = r + increment
if r > 255 - increment:
state = 5
if state == 5:
b = b - increment
if b < increment:
state = 0
pixelsArray.append(matrix.copy().tolist())
return pixelsArray
geojson_data_n_times = geojson.FeatureCollection(features_n_times)
cmin_n_times = min(feature['properties']['n_times'] for feature in geojson_data['features'])
cmax_n_times = max(feature['properties']['n_times'] for feature in geojson_data['features'])
cmax_n_times = 20
print ('min and max times is %s - %s' %(cmin_n_times, cmax_n_times))
# '#FC4C02'
# create new GeoJson objects to reduce GeoJSON data sent to Folium map as layer
style_track1 = lambda x: {'color': '#a432a8', 'weight': 5}
style_track2 = lambda x: {'color': '#11f52f', 'weight': 5} # #4e32a8
#style_track2 = lambda x: {'color': '#11f52f', 'weight': 5}
# cmap needs normalized data
#style_n_times = lambda x: {'color': rgb2hex(cmap((x['properties']['n_times']-cmin_n_times)/(cmax_n_times-cmin_n_times))), 'weight': 5}
style_n_times = lambda x: {'color': rgb2hex(cmap((min(cmax_n_times,x['properties']['n_times']) -cmin_n_times)/(cmax_n_times-cmin_n_times))), 'weight': 5}
tooltip_n_times = folium.features.GeoJsonTooltip(fields=['n_times'], aliases=['n_times'])
#fmap = folium.Map(location = [53.545612, -113.490067], zoom_start= 10.5)
#fmap = folium.Map(location=[37.862606, -121.978372], tiles='Stamen Terrain', zoom_start=11, control_scale=True)
fmap = folium.Map(location=[37.862606, -121.978372], tiles='Stamen Terrain', zoom_start=13, control_scale=True)
# set up Folium map
#fmap = folium.Map(tiles = None, prefer_canvas=True, disable_3d=True)
#fmap = folium.Map(tiles='Stamen Terrain', prefer_canvas=True, disable_3d=True)
#fmap = folium.Map(tiles='Stamen Terrain', name='Terrain Map', location=[34.862606, -121.978372], zoom_start=10)
# folium.TileLayer(tiles = 'Stamen Terrain', name='Terrain Map', show=True).add_to(fmap)
folium.TileLayer(tiles = 'CartoDB dark_matter', name='CartoDB', show=False).add_to(fmap)
folium.TileLayer(tiles = 'OpenStreetMap', name='OpenStreetMap', show=False).add_to(fmap)
cmap = cm.get_cmap('jet') # matplotlib colormap