def refresh_user_view():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
"""
user_view_has_changed = my_bokeh_utils.check_user_view(
source_view.data, plot)
if user_view_has_changed:
source_view.data = my_bokeh_utils.get_user_view(plot)
update_quiver_data()
update_data(None, None, None)
def refresh_quiver():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
:return:
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot_field)
if user_view_has_changed:
u_str = u_input.value
v_str = v_input.value
update_quiver_data(u_str, v_str)
source_view.data = my_bokeh_utils.get_user_view(plot_field)
def check_parameters(max_iterations):
"""
checks for a change in the user input parameters that affect the computation of the mandelbrot set
:param max_iterations: maximum iteration number
:return: bool that states if any relevant parameter has been changed
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot)
parameters_have_changed = user_view_has_changed or \
(source_mandel_raw.data['max_iter'][0] != max_iterations)
return parameters_have_changed
def check_parameters(max_iterations):
"""
checks for a change in the user input parameters that affect the computation of the mandelbrot set
:param max_iterations: maximum iteration number
:return: bool that states if any relevant parameter has been changed
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot)
parameters_have_changed = user_view_has_changed or \
(source_mandel_raw.data['max_iter'][0] != max_iterations)
return parameters_have_changed
def refresh_quiver():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
:return:
"""
user_view_has_changed = my_bokeh_utils.check_user_view(
source_view.data, plot_field)
if user_view_has_changed:
u_str = u_input.value
v_str = v_input.value
update_quiver_data(u_str, v_str)
source_view.data = my_bokeh_utils.get_user_view(plot_field)
def refresh_user_view():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
:return:
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot)
if user_view_has_changed:
u_str = u_input.value
v_str = v_input.value
x_mark = source_initialvalue.data['x0'][0]
y_mark = source_initialvalue.data['y0'][0]
update_quiver_data(u_str, v_str)
update_streamline_data(u_str, v_str, x_mark, y_mark)
source_view.data = my_bokeh_utils.get_user_view(plot)
interactor.update_to_user_view()
def refresh_user_view():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
:return:
"""
user_view_has_changed = my_bokeh_utils.check_user_view(
source_view.data, plot)
if user_view_has_changed:
u_str = u_input.value
v_str = v_input.value
x_mark = source_initialvalue.data['x0'][0]
y_mark = source_initialvalue.data['y0'][0]
update_quiver_data(u_str, v_str)
update_streamline_data(u_str, v_str, x_mark, y_mark)
source_view.data = my_bokeh_utils.get_user_view(plot)
interactor.update_to_user_view()
def refresh_contour():
"""
periodically called function that updates data with respect to the current user view, if the user view has changed.
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot)
if user_view_has_changed:
f, _ = my_bokeh_utils.string_to_function_parser(f_input.value, ['x', 'y'])
g, _ = my_bokeh_utils.string_to_function_parser(g_input.value, ['x', 'y'])
if len(source_mark.data['x']) > 0: # has any point been marked?
compute_click_data()
contour_f.compute_contour_data(f)
contour_g.compute_contour_data(g, [0])
interactor.update_to_user_view()
source_view.data = my_bokeh_utils.get_user_view(plot)
def automatic_update():
"""
Function that is regularly called by the periodic callback. Updates the plots to the current user view.
"""
user_view_has_changed = my_bokeh_utils.check_user_view(source_view.data, plot)
if user_view_has_changed:
source_view.data = my_bokeh_utils.get_user_view(plot)
# read control variables
N = int(round(degree.value)) # Get the current slider values
f = source_f.data['f'][0]
t_start = source_periodicity.data['t_start'][0]
t_end = source_periodicity.data['t_end'][0]
print "updating plot"
update_plot(f, N, t_start, t_end)
def automatic_update():
"""
Function that is regularly called by the periodic callback. Updates the plots to the current user view.
"""
user_view_has_changed = my_bokeh_utils.check_user_view(
source_view.data, plot)
if user_view_has_changed:
source_view.data = my_bokeh_utils.get_user_view(plot)
# read control variables
N = int(round(degree.value)) # Get the current slider values
f = source_f.data['f'][0]
t_start = source_periodicity.data['t_start'][0]
t_end = source_periodicity.data['t_end'][0]
print "updating plot"
update_plot(f, N, t_start, t_end)
