st-scripts: embellishing_a_plot/questions.rst@aa8ea9119476 (annotated)

235 80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	1	Objective Questions
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	2	-------------------
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	3
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	4	1. Draw a plot of cosine graph between -2pi to 2pi with line thickness 4
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	5
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	6	Answer::
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	7
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	8	x = linspace(-2pi, 2pi)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	9	plot(x, cos(x), linewidth=4)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	10
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	11	2. Draw a plot of the polynomial x^2-5x+6 in the range 0 to 5 in blue dotted
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	12	line
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	13
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	14	Answer::
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	15
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	16	x = linspace(-2pi, 2pi)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	17	plot(x, x*2 - 5x + 6, 'r.')
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	18
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	19	3. Which marker is used to get circles
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	20
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	21	a. '.'
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	22	#. '^'
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	23	#. 'o'
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	24	#. '--'
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	25
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	26	4. What does the '^' marker produce
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	27
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	28	Answer: Triangle up marker
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	29
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	30	5. How do you set the title as x^2-5x+6 in LaTex style formatting
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	31
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	32	Answer: title("$x^2-5x+6$")
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	33
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	34	6. What happens when the following code is executed::
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	35
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	36	xlabel("First label")
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	37	xlabel("Second label")
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	38
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	39	Answer: The label of x-axis is set to "Second label"
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	40
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	41	7. Read thorugh the documentation and find out is there a way to modify the
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	42	alignment of text in the command ``ylabel``
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	43
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	44	a. Yes
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	45	#. No
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	46
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	47	Answer: No
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	48
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	49	8. How to add the annotation "Maxima" at the point (1, 2)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	50
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	51	Answer: annotate("Maxima", xy=(1, 2))
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	52
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	53	9. Is the command ``annotate("max", (1, 2))`` same as ``annotate("max",
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	54	xy=(1, 2)``
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	55
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	56	a. True
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	57	b. False
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	58
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	59	Answer: True
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	60
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	61	10. When a new annotation is made at a point, what happens to the old one
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	62
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	63	a. It is replaced
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	64	b. It is overwritten
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	65	c. The new annotation is combined with old one
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	66
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	67	Answer: It is overwritten
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	68
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	69	11. What happens when xlim is used without arguments
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	70
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	71	Answer: It gives the current limits of x-axis
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	72
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	73	12. What happens when ``ylim(0, 5)`` is used
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	74
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	75	Answer: It sets the lower and upper limits of y-axis to 0 and 5
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	76
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	77	13. Draw a cosine plot from 0 to 2*pi with green dots. annotate the origin as
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	78	"origin" and set x and y labels to "x" and cos(x) and x limits to 0 and
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	79	2pi and y limits to -1.2 and 1.2
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	80
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	81	Answer::
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	82
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	83	x = linspace(0, 2*pi)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	84	plot(x, cos(x), 'g.')
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	85	annotate("origin", (0, 0))
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	86	xlabel("$x$")
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	87	ylabel("$cos(x)$")
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	88	xlim(0, 2*pi)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	89	ylim(-1.2, 1.2)
80e4016d747a Converted the embellishing_a_plot to new template form Nishanth <nishanth@fossee.in> parents: diff changeset	90

author	Puneeth Chaganti <punchagan@fossee.in>
	Sat, 06 Nov 2010 19:17:21 +0530
changeset 382	aa8ea9119476
parent 235	80e4016d747a
permissions	-rw-r--r--