class draw_line:
def __init__(self):
# creates utility class object
self.utility_obj = UtilityClass()
def drawline(self):
# line 1 points
x_axes = int(input("how many values do u wanna insert in x-axis"))
x_axes_list = self.utility_obj.CreateList(x_axes)
print(x_axes_list)
y_axes = int(input("how many values do u wanna insert in y-axis"))
y_axes_list = self.utility_obj.CreateList(y_axes)
print(y_axes_list)
# Sets a title
plt.title("Mat plot lib Title")
# Set the x axis label
plt.xlabel("x-axis")
# Set the y axis label
plt.ylabel("y-axis")
# plotting the line points
plt.plot(x_axes_list, y_axes_list)
# Show the figure
plt.show()
class plot_two_lines_with_marker:
# creates utility class object
utility_obj = UtilityClass()
def draw_line(self):
# line 1 points
x1 = int(
input("how many values do u wanna insert in x-axis for line1"))
x1_list = self.utility_obj.CreateList(x1)
print(x1_list)
y1 = int(
input("how many values do u wanna insert in y-axis for line1"))
y1_list = self.utility_obj.CreateList(y1)
print(y1_list)
# plotting the line 1 points with marker
plt.plot(x1_list,
y1_list,
label="line 1",
marker='o',
markerfacecolor='blue',
markersize=12)
# line 2 points
x2 = int(
input("how many values do u wanna insert in x-axis for line2"))
x2_list = self.utility_obj.CreateList(x2)
print(x2_list)
y2 = int(
input("how many values do u wanna insert in y-axis for line2"))
y2_list = self.utility_obj.CreateList(y2)
print(y2_list)
# plotting the line 2 points
plt.plot(x2_list, y2_list, label="line 2")
# Set the x axis label
plt.xlabel('x - axis')
# Set the y axis label
plt.ylabel('y - axis')
# Sets a title
plt.title('Two or more lines on same plot with suitable legends ')
# show a legend on the plot
plt.legend()
# Display a figure.
plt.show()
class plot_quantity:
def __init__(self):
# creates utility class object
self.utility_obj = UtilityClass()
def draw_line_with_quantity(self):
# accept size of points you wanna accept
size = self.utility_obj.accept_size()
# line 1 points
x1 = self.utility_obj.CreateList(size)
print(x1)
y1 = self.utility_obj.CreateList(size)
print(y1)
# line 2 points
x2 = self.utility_obj.CreateList(size)
print(x2)
y2 = self.utility_obj.CreateList(size)
print(y2)
# Set the x axis label
plt.xlabel('x - axis')
# Set the y axis label
plt.ylabel('y - axis')
# Sets a title
plt.title(' quantities which have an x and y position ')
# set new axes limits
plt.axis([0, 100, 0, 100])
# use pylab to plot x and y as red circles
plt.plot(x1, y1, 'b*', x2, y2, 'ro')
# shows the plot
plt.show()
class subplot:
# creates utility class object
utility_obj = UtilityClass()
def create_subplot(self):
# accept size of points you wanna accept
size = self.utility_obj.accept_size()
# line 1 points
print("enter line 1 x axis values")
x1 = self.utility_obj.CreateList(size)
print(x1)
print("enter line 1 y axis values")
y1 = self.utility_obj.CreateList(size)
print(y1)
# Sets up a subplot grid that has height 2 and width 1,
# and set the first such subplot as active.
plt.subplot(2, 1, 1)
# plotting the line 1 points
plt.plot(x1, y1, label="line 1")
# Sets a title
plt.title('subplot1')
print("line 2")
# accept size of points you wanna accept for line 2
size_l2 = self.utility_obj.accept_size()
# line 2 points
print("enter line 2 x axis values")
x2 = self.utility_obj.CreateList(size_l2)
print(x2)
print("enter line 2 y axis values")
y2 = self.utility_obj.CreateList(size_l2)
print(y2)
# Set the second subplot as active, and make the second plot.
plt.subplot(2, 1, 2)
# plotting the line 2 points
plt.plot(x2, y2, label="line 2")
# Sets a title
plt.title('subplot2')
# Shows the figure.
plt.show()
class Set_Get_Axis_Values:
# line 1 points
utility_obj = UtilityClass()
def draw_line(self):
# line 1 points
x1 = int(
input("how many values do u wanna insert in x-axis for line1"))
x1_list = self.utility_obj.CreateList(x1)
print(x1_list)
y1 = int(
input("how many values do u wanna insert in y-axis for line1"))
y1_list = self.utility_obj.CreateList(y1)
print(y1_list)
# plotting the line 1 points
plt.plot(x1_list, y1_list, label="line 1")
# Set the x axis label
plt.xlabel('x - axis')
# Set the y axis label
plt.ylabel('y - axis')
# Sets a title
plt.title('Two or more lines on same plot with suitable legends ')
# returns current axis values
print(plt.axis())
# accepting values to set new axis values
print("set new axis limit")
x_min = int(input("x_min val"))
x_max = int(input("x_max val"))
y_min = int(input("y_min val"))
y_max = int(input("y_max val"))
# sets new axis values
plt.axis([x_min, x_max, y_min, y_max])
# show a legend on the plot
plt.legend()
# Display a figure.
plt.show()
def __init__(self):
# creates utility class object
self.utility_obj = UtilityClass()
class plot_two_lines:
# creates utility class object
utility_obj = UtilityClass()
def draw_line(self):
# line 1 points
x1 = int(
input("how many values do u wanna insert in x-axis for line1"))
x1_list = self.utility_obj.CreateList(x1)
print(x1_list)
y1 = int(
input("how many values do u wanna insert in y-axis for line1"))
y1_list = self.utility_obj.CreateList(y1)
print(y1_list)
# line 2 points
x2 = int(
input("how many values do u wanna insert in x-axis for line2"))
x2_list = self.utility_obj.CreateList(x2)
print(x2_list)
y2 = int(
input("how many values do u wanna insert in y-axis for line2"))
y2_list = self.utility_obj.CreateList(y2)
print(y2_list)
# Set the x axis label
plt.xlabel('x - axis')
# Set the y axis label
plt.ylabel('y - axis')
# Sets a title
plt.title(
'Two or more lines on same plot with legends, different widths and colors '
)
# plotting the line 1 points with color,width,label
plt.plot(x1_list,
y1_list,
color='blue',
linewidth=2,
label="line1-width-2")
# plotting the line 2 points with color,width,label
plt.plot(x2_list,
y2_list,
color='black',
linewidth=4,
label="line2-width-4")
# show a legend on the plot
plt.legend()
# Display a figure.
plt.show()
class plot_two_lines_with_style:
# creates utility class object
utility_obj = UtilityClass()
def draw_line(self):
# line 1 points
x1 = int(
input("how many values do u wanna insert in x-axis for line1"))
x1_list = self.utility_obj.CreateList(x1)
print(x1_list)
y1 = int(
input("how many values do u wanna insert in y-axis for line1"))
y1_list = self.utility_obj.CreateList(y1)
print(y1_list)
# plotting the line 1 points with dash line style
plt.plot(x1_list, y1_list, linestyle='dashed', label="line 1")
# line 2 points
x2 = int(
input("how many values do u wanna insert in x-axis for line2"))
x2_list = self.utility_obj.CreateList(x2)
print(x2_list)
y2 = int(
input("how many values do u wanna insert in y-axis for line2"))
y2_list = self.utility_obj.CreateList(y2)
print(y2_list)
# plotting the line 2 points with Dotted line style
plt.plot(x2_list, y2_list, linestyle=':', label="line 2")
# line 3 points
x3 = int(
input("how many values do u wanna insert in x-axis for line2"))
x3_list = self.utility_obj.CreateList(x3)
print(x3_list)
y3 = int(
input("how many values do u wanna insert in y-axis for line2"))
y3_list = self.utility_obj.CreateList(y3)
print(y3_list)
# plotting the line 3 points with Dash-dot line style
plt.plot(x3_list, y3_list, linestyle='-.', label="line 2")
# Set the x axis label
plt.xlabel('x - axis')
# Set the y axis label
plt.ylabel('y - axis')
# Sets a title
plt.title('Two or more lines on same plot with suitable legends ')
# show a legend on the plot
plt.legend()
# Display a figure.
plt.show()
class bar_chart_vertically:
# creates utility class object
utility_obj = UtilityClass()
# accept size of points you wanna accept
size = utility_obj.accept_size()
# accepts x axis values
print("enter programming languages")
language = utility_obj.accept_languages(size)
print(language)
# accepts y axis values
print("enter popularity")
popularity = utility_obj.accept_popularity(size)
print(popularity)
# Set the x axis label
plt.xlabel("Languages")
# Set the y axis label
plt.ylabel("Popularity")
# Sets a title
plt.title("Popularity of Programming Languages")
def draw_bar_vertically(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x and y axis values to create bar chart
plt.bar(x_pos, self.popularity, color='blue')
# set the current tick locations and labels(language name)of the x-axis
plt.xticks(x_pos, self.language)
# Shows the figure.
plt.show()
def draw_bar_horizontally(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x and y axis values to create bar chart horizontally
plt.barh(x_pos, self.popularity, color='green')
# set the current tick locations and labels(language name) to y-axis
plt.yticks(x_pos, self.language)
plt.show()
def draw_bar_with_uniform_color(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x and y axis values to create bar chart
plt.bar(x_pos, self.popularity, color=(0.2, 0.4, 0.6, 0.6))
# set the current tick locations and labels(language name)of the x-axis
plt.xticks(x_pos, self.language)
# Shows the figure.
plt.show()
def draw_bar_with_diff_color(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x and y axis values to create bar chart
plt.bar(x_pos,
self.popularity,
color=['black', 'red', 'green', 'blue', 'cyan'])
# set the current tick locations and labels(language name)of the x-axis
plt.xticks(x_pos, self.language)
# Shows the figure.
plt.show()
def attach_label(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x and y axis values to create bar chart
# plt.bar(x_pos, self.popularity, color='blue')
# set the current tick locations and labels(language name)of the x-axis
# plt.xticks(x_pos, self.language)
fig, ax = plt.subplots()
rects1 = ax.bar(x_pos, self.popularity, color='b')
plt.xticks(x_pos, self.language)
# for i, v in enumerate(rects1):
# ax.text(v + 3, i + .25, str(v), color='red', fontweight='bold')
def autolabel(rects):
# Attach a text label above each bar displaying its height
for rect in rects:
height = rect.get_height()
print("getx", rect.get_x())
ax.text(rect.get_x() + rect.get_width() / 2.,
1.05 * height,
'%f' % float(height),
ha='center',
va='bottom')
autolabel(rects1)
# Shows the figure.
plt.show()
def make_border(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x_pos and popularity values to create bar chart
plt.bar(x_pos, self.popularity, color='red', edgecolor='blue')
# set the current tick locations and labels(language name)of the x-axis
plt.xticks(x_pos, self.language)
# Shows the figure.
plt.show()
def increase_margin(self):
# iterate through no.of language
x_pos = [i for i, _ in enumerate(self.language)]
# plotting x_pos and popularity values to create bar chart
plt.bar(x_pos, self.popularity, color=(0.4, 0.6, 0.8, 1.0))
# Rotation of the bars names
plt.xticks(x_pos, self.language)
# Custom the subplot layout
plt.subplots_adjust(bottom=0.10, top=.4)
# Shows the figure.
plt.show()
def specify_width_position(self):
x_pos = [i for i, _ in enumerate(self.language)]
plt.xticks(x_pos, self.language)
# Select the width of each bar and their positions
width = [0.1, 0.2, 0.5, 1.1, 0.2, 0.3]
y_pos = [0, .8, 1.5, 3, 5, 6]
# Create bars
plt.bar(y_pos, self.popularity, width=width)
plt.xticks(y_pos, self.language)
plt.show()
def menu(self):
print("1.print output vertically")
print("2.print output horizontally")
print("3.bar with Uniform color")
print("4.bar with different color")
print("5.Attach a text label above each bar displaying its popularity")
print("6.Make blue border to each bar")
print("9.Increase bottom margin")
print("0.exit")
flag = False
while not flag:
try:
choice = int(input("\nEnter ur choice"))
if choice >= 0 and choice <= 15:
if choice == 1:
obj.draw_bar_vertically()
if choice == 2:
obj.draw_bar_horizontally()
if choice == 3:
obj.draw_bar_with_uniform_color()
if choice == 4:
obj.draw_bar_with_diff_color()
if choice == 5:
obj.attach_label()
if choice == 6:
obj.make_border()
if choice == 7:
obj.specify_width_position()
if choice == 9:
obj.increase_margin()
if choice == 0:
flag = True
else:
raise ValueError
except ValueError:
print("\nPlease give valid input and Try again")