Merge pull request #15 from nschloe/no-label

No label

README.md

@@ -48,6 +48,7 @@ asciiplotlib provides many options for table plotting. For the most basic exampl
 code
 ```python
 import asciiplotlib as apl
+import numpy
 
 numpy.random.seed(0)
 data = numpy.random.rand(5, 2)
@@ -93,6 +94,7 @@ for more examples.
 
 ```python
 import asciiplotlib as apl
+import numpy
 
 numpy.random.seed(123)
 sample = numpy.random.normal(size=1000)
@@ -110,6 +112,7 @@ produces
 
 ```python
 import asciiplotlib as apl
+import numpy
 
 numpy.random.seed(123)
 sample = numpy.random.normal(size=1000)
@@ -127,10 +130,10 @@ produces
 asciiplotlib is [available from the Python Package
 Index](https://pypi.org/project/asciiplotlib/), so simply do
 ```
-pip install -U asciiplotlib
+pip3 install -U asciiplotlib
 ```
 to install or upgrade. Use `sudo -H` to install as root or the `--user` option
-of `pip` to install in `$HOME`.
+of `pip3` to install in `$HOME`.
 
 
 ### Testing

asciiplotlib/__about__.py

@@ -5,5 +5,5 @@
 __email__ = "nico.schloemer@gmail.com"
 __copyright__ = u"Copyright (c) 2018-2019, {} <{}>".format(__author__, __email__)
 __license__ = "License :: OSI Approved :: MIT License"
-__version__ = "0.1.6"
+__version__ = "0.1.7"
 __status__ = "Development Status :: 4 - Beta"

asciiplotlib/plot.py

@@ -48,6 +48,8 @@ def plot(
     string = plot_command
     if label:
         string += " title '{}'".format(label)
+    else:
+        string += " notitle"
 
     gnuplot_input.append(string)
 

test/test_plot.py

@@ -31,6 +31,32 @@ def test_plot():
     return
 
 
+def test_nolabel():
+    x = numpy.linspace(0, 2 * numpy.pi, 10)
+    y = numpy.sin(x)
+
+    fig = apl.figure()
+    fig.plot(x, y, width=50, height=15)
+    string = fig.get_string()
+
+    ref = """    1 +---------------------------------------+
+  0.8 |    **     **                          |
+  0.6 |   *         **                        |
+  0.4 | **                                    |
+  0.2 |*              **                      |
+    0 |                 **                    |
+      |                                   *   |
+ -0.2 |                   **            **    |
+ -0.4 |                     **         *      |
+ -0.6 |                              **       |
+ -0.8 |                       **** **         |
+   -1 +---------------------------------------+
+      0     1    2     3     4     5    6     7"""
+
+    assert string == ref
+    return
+
+
 def test_plot_lim():
     x = numpy.linspace(0, 2 * numpy.pi, 10)
     y = numpy.sin(x)
@@ -48,7 +74,6 @@ def test_plot_lim():
         title="header",
     )
     string = fig.get_string()
-    print(string)
 
     ref = """                       header