def do_graph_show(self, line):
_graph = None
graph_director = GraphDirector(None)
plot_commands = ["-p", "-b", "-c"]
if args[0] in plot_commands:
try:
if len(args) == 1:
raise IndexError("Incomplete command line.")
if args[0] == "-p":
graph_builder = self._graph.show_pie(self._data_list)
graph_director.set_builder(graph_builder)
if args[0] == "-b":
graph_builder = self._graph.show_bar(self._data_list)
graph_director.set_builder(graph_builder)
if args[0] == "-c":
graph_builder = self._graph.show_scatter(self._data_list)
graph_director.set_builder(graph_builder)
except IndexError as e:
View.error(str(e) + "\n")
View.help_show()
else:
View.info("Invalid command line.\n")
View.help_show()
graph_director.construct()
_graph = graph_builder.get_graph()
return _graph
def do_show(self, line):
# Get all instructions# This function enable to create dictionary option
# to respective commands and the system find matches
# to the respective option to show individual map / view
#
# Written By: Patel
#
args = list(arg.lower() for arg in str(line).split())
# Those commands are required single arguments
# single_commands = ["-a"]
# Those commands are required two arguments
# Show data table
if args[0] == "-t":
if len(self._shw.data) == 0 and len(self._shw.new_data) == 0:
View.info("No data to display.")
if not len(self._shw.data) == 0:
View.display("ORIGINAL DATA:")
View.display_data(self._shw.data, ind=True)
if not len(self._shw.new_data) == 0:
View.display("\nNEW DATA:")
View.display_data(self._shw.new_data, ind=True)
View.display("\n(Input command \"save\" to save the new data)")
else:
View.info("Invalid command line.\n")
View.help_show()
def show_scatter(self, line):
# Draw Line Scatter
try:
if len(self._shw.get_gender()) == 0 or len(
self._shw.get_salary()) == 0:
raise ValueError("No data to display.")
# Draw gender
if line.upper() == Data.GENDER.name:
View.plot_bar(self._shw.get_gender(), "Gender Distribution")
# Draw BMI
if line.upper() == Data.SALARY.name:
View.plot_bar(self._shw.get_salary(), "Salary Index (SALARY)")
except ValueError as e:
View.info(e)
except Exception as e:
View.error(e)
def show_bar(self, line):
# Draw Bars
try:
if len(self._shw.get_gender()) == 0 or len(
self._shw.get_gender()) == 0:
raise ValueError("No data to display.")
# Draw gender
if line.upper() == Data.GENDER.name:
View.plot_bar(self._shw.get_gender(), "Gender Distribution")
# Draw BMI
if line.upper() == Data.BMI.name:
View.plot_bar(self._shw.get_bmi(), "Body Mass Index (BMI)")
except ValueError as e:
View.info(e)
except Exception as e:
View.error(e)
def do_show(self, line):
# Get all instructions# This function enable to create dictionary option
# to respective commands and the system find matches
# to the respective option to show individual map / view
#
# Written By: Patel
#
args = list(arg.lower() for arg in str(line).split())
# Those commands are required single arguments
# single_commands = ["-a"]
# Those commands are required two arguments
plot_commands = ["-p", "-b", "-c"]
# Show data table
if args[0] == "-t":
if len(self._shw.data) == 0 and len(self._shw.new_data) == 0:
View.info("No data to display.")
if not len(self._shw.data) == 0:
View.display("ORIGINAL DATA:")
View.display_data(self._shw.data, ind=True)
if not len(self._shw.new_data) == 0:
View.display("\nNEW DATA:")
View.display_data(self._shw.new_data, ind=True)
View.display("\n(Input command \"save\" to save the new data)")
elif args[0] in plot_commands:
try:
if len(args) == 1:
raise IndexError("Incomplete command line.")
if args[0] == "-p":
self.show_pie(args[1])
if args[0] == "-b":
self.show_bar(args[1])
if args[0] == "-c":
self.show_scatter(args[1])
except IndexError as e:
View.error(str(e) + "\n")
View.help_show()
else:
View.info("Invalid command line.\n")
View.help_show()
def do_save(self, arg):
"""
Save data to specified data source# This function enable to access dict option for respective file
# to be stored in the system
# Raise Exception error if unable to do so
#
# Written By: Patel
#
:param arg: arg
:return: None
"""
# If no data source selected, prompt user to do so.
try:
self._shw.save_data()
except ValueError as e:
View.info(e)
except (OSError, AttributeError) as e:
View.error(e)
except Exception as e:
View.error(e)
else:
View.success("Data is saved")
