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1250678c
编写于
10月 17, 2018
作者:
X
Xin Pan
提交者:
GitHub
10月 17, 2018
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Merge pull request #13755 from shippingwang/develop
Move paddle/v2/plot/plot.py to paddle/utils
上级
6553956b
4964bb7d
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2
隐藏空白更改
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并排
Showing
2 changed file
with
117 addition
and
1 deletion
+117
-1
python/paddle/utils/__init__.py
python/paddle/utils/__init__.py
+2
-1
python/paddle/utils/plot.py
python/paddle/utils/plot.py
+115
-0
未找到文件。
python/paddle/utils/__init__.py
浏览文件 @
1250678c
...
...
@@ -12,4 +12,5 @@
# See the License for the specific language governing permissions and
# limitations under the License.
__all__
=
[
'dump_config'
]
from
plot
import
Ploter
__all__
=
[
'dump_config'
,
'Ploter'
]
python/paddle/utils/plot.py
0 → 100644
浏览文件 @
1250678c
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import
os
class
PlotData
(
object
):
def
__init__
(
self
):
self
.
step
=
[]
self
.
value
=
[]
def
append
(
self
,
step
,
value
):
self
.
step
.
append
(
step
)
self
.
value
.
append
(
value
)
def
reset
(
self
):
self
.
step
=
[]
self
.
value
=
[]
class
Ploter
(
object
):
"""
Plot input data in a 2D graph
Args:
title: assign the title of input data.
step: x_axis of the data.
value: y_axis of the data.
"""
def
__init__
(
self
,
*
args
):
self
.
__args__
=
args
self
.
__plot_data__
=
{}
for
title
in
args
:
self
.
__plot_data__
[
title
]
=
PlotData
()
# demo in notebooks will use Ploter to plot figure, but when we convert
# the ipydb to py file for testing, the import of matplotlib will make the
# script crash. So we can use `export DISABLE_PLOT=True` to disable import
# these libs
self
.
__disable_plot__
=
os
.
environ
.
get
(
"DISABLE_PLOT"
)
if
not
self
.
__plot_is_disabled__
():
import
matplotlib.pyplot
as
plt
from
IPython
import
display
self
.
plt
=
plt
self
.
display
=
display
def
__plot_is_disabled__
(
self
):
return
self
.
__disable_plot__
==
"True"
def
append
(
self
,
title
,
step
,
value
):
"""
Feed data
Args:
title: assign the group data to this subtitle.
step: the x_axis of data.
value: the y_axis of data.
Examples:
.. code-block:: python
plot_curve = Ploter("Curve 1","Curve 2")
plot_curve.append(title="Curve 1",step=1,value=1)
"""
assert
isinstance
(
title
,
basestring
)
assert
self
.
__plot_data__
.
has_key
(
title
)
data
=
self
.
__plot_data__
[
title
]
assert
isinstance
(
data
,
PlotData
)
data
.
append
(
step
,
value
)
def
plot
(
self
,
path
=
None
):
"""
Plot data in a 2D graph
Args:
path: store the figure to this file path. Defaul None.
Examples:
.. code-block:: python
plot_curve = Ploter()
plot_cure.plot()
"""
if
self
.
__plot_is_disabled__
():
return
titles
=
[]
for
title
in
self
.
__args__
:
data
=
self
.
__plot_data__
[
title
]
assert
isinstance
(
data
,
PlotData
)
if
len
(
data
.
step
)
>
0
:
titles
.
append
(
title
)
self
.
plt
.
plot
(
data
.
step
,
data
.
value
)
self
.
plt
.
legend
(
titles
,
loc
=
'upper left'
)
if
path
is
None
:
self
.
display
.
clear_output
(
wait
=
True
)
self
.
display
.
display
(
self
.
plt
.
gcf
())
else
:
self
.
plt
.
savefig
(
path
)
self
.
plt
.
gcf
().
clear
()
def
reset
(
self
):
for
key
in
self
.
__plot_data__
:
data
=
self
.
__plot_data__
[
key
]
assert
isinstance
(
data
,
PlotData
)
data
.
reset
()
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