1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#! /usr/bin/env python
import openturns as ot
ot.TESTPREAMBLE()
# Generate the data for the curves to be drawn
size = 50
cursor = ot.Point(2)
# curve y = 2x for x in [-25]
data1 = ot.Sample(size, 2)
# curve y = x*x for x in [-11]
data2 = ot.Sample(size, 2)
for i in range(size):
tmp = 7.0 * i / size + 2
cursor[0] = tmp
cursor[1] = 2 * tmp
data1[i] = cursor
tmp = 9.0 * i / size + 1
cursor[0] = tmp
cursor[1] = tmp * tmp - (tmp - 5) * tmp * tmp / 60
data2[i] = cursor
# Create an empty graph
myGraph = ot.Graph("Some curves", "x1", "x2", True, "topright")
# Create the first curve
myCurve1 = ot.Curve(data1, "blue", "dashed", 2, "linear function")
# Then, draw it
myGraph.add(myCurve1)
# Check that the correct files have been generated by computing their
# checksum
# Create the second curve
myCurve2 = ot.Curve(data2, "red", "solid", 2, "polynomial function")
# Add it to the graph and draw everything
myGraph.add(myCurve2)
for i in range(4):
myGraph.setLogScale(i)
|
