def test_make_aes2(self):
self.assertRaises(ValueError, rplot.make_aes,
size=rplot.ScaleShape('test'))
self.assertRaises(ValueError, rplot.make_aes,
colour=rplot.ScaleShape('test'))
self.assertRaises(ValueError, rplot.make_aes,
shape=rplot.ScaleSize('test'))
self.assertRaises(ValueError, rplot.make_aes,
alpha=rplot.ScaleShape('test'))
def test_merge_aes(self):
layer1 = rplot.Layer(size=rplot.ScaleSize('test'))
layer2 = rplot.Layer(shape=rplot.ScaleShape('test'))
rplot.merge_aes(layer1, layer2)
self.assertTrue(isinstance(layer2.aes['size'], rplot.ScaleSize))
self.assertTrue(isinstance(layer2.aes['shape'], rplot.ScaleShape))
self.assertTrue(layer2.aes['size'] == layer1.aes['size'])
for key in list(layer2.aes.keys()):
if key != 'size' and key != 'shape':
self.assertTrue(layer2.aes[key] is None)
def test_sequence_layers(self):
layer1 = rplot.Layer(self.data)
layer2 = rplot.GeomPoint(x='SepalLength', y='SepalWidth',
size=rplot.ScaleSize('PetalLength'))
layer3 = rplot.GeomPolyFit(2)
result = rplot.sequence_layers([layer1, layer2, layer3])
self.assertEqual(len(result), 3)
last = result[-1]
self.assertEqual(last.aes['x'], 'SepalLength')
self.assertEqual(last.aes['y'], 'SepalWidth')
self.assertTrue(isinstance(last.aes['size'], rplot.ScaleSize))
self.assertTrue(self.data is last.data)
self.assertTrue(rplot.sequence_layers([layer1])[0] is layer1)
def test_rplot_iris(self):
import matplotlib.pyplot as plt
path = os.path.join(curpath(), 'data/iris.csv')
plt.figure()
self.data = read_csv(path, sep=',')
plot = rplot.RPlot(self.data, x='SepalLength', y='SepalWidth')
plot.add(rplot.GeomPoint(
colour=rplot.ScaleGradient('PetalLength',
colour1=(0.0, 1.0, 0.5),
colour2=(1.0, 0.0, 0.5)),
size=rplot.ScaleSize('PetalWidth', min_size=10.0,
max_size=200.0),
shape=rplot.ScaleShape('Name')))
self.fig = plt.gcf()
plot.render(self.fig)
