fix doc backtest (#150)

docs/locale/zh_CN/LC_MESSAGES/source/modules/backtest/overview.po

@@ -8,22 +8,22 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PaddleTS \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-09-16 16:20+0800\n"
+"POT-Creation-Date: 2022-09-09 11:20+0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Generated-By: Babel 2.10.3\n"
+"Generated-By: Babel 2.9.0\n"
 
 #: ../../source/modules/backtest/overview.rst:3
-#: dcac85adcdbd4d3182f3ef674ed76b9b
+#: abf675f1e9d148adac04f2bc3c581d70
 msgid "Backtesting"
 msgstr "回测"
 
 #: ../../source/modules/backtest/overview.rst:5
-#: f2c1b2290e5f4824bebeeb4a2a92aa39
+#: 179e49592ee2407d9626a79ed3bf7484
 msgid ""
 "Backtesting simulates predictions that would have been obtained "
 "historically with a given model. Backtesting is used to predict the "
@@ -32,17 +32,17 @@ msgid ""
 msgstr "回测用给定模型获得的历史上的模拟预测,是用来评测模型预测准确率的重要工具。"
 
 #: ../../source/modules/backtest/overview.rst:11
-#: c7712e15bdb84e24a4d337b689179310
+#: 3b19688f3dc84c428732b1a16ad2e4be
 msgid "|fig_1|"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:145
-#: 1bc2c64ef7ff484e9822cd4fb40fa418 95f5dc0bc4864bfca61cde3cb143090f
+#: d2b0b2036a2747cba07d0005f84b079e e7a8acb7288e48d2a9eb60b60cec8720
 msgid "fig_1"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:13
-#: 1f28ce1e379842b7aff2037af3fb9791
+#: befba488dfd84dc688e46495a524932b
 msgid ""
 "Backtest is an iterative procedure,backtest repeatly predict on dataset "
 "with a fixed predict window, and then moves to the end of the training "
@@ -53,37 +53,37 @@ msgid ""
 msgstr "回测是一个迭代过程，回测用固定预测窗口在数据集上进行重复预测，然后通过固定步长向前移动到训练集的末尾。如上图所示，桔色部分是长度为3的预测窗口。在每次迭代中，预测窗口会向前移动3个长度，同样训练集也会向后扩张三个长度。这个过程会持续到窗口移动到数据末尾。"
 
 #: ../../source/modules/backtest/overview.rst:18
-#: fbe8e4913e7e4a6d86d6f3de727070f5
+#: 4af285eb054c43dc8d3851f65e470caa
 msgid "Example"
 msgstr "示例"
 
 #: ../../source/modules/backtest/overview.rst:20
-#: a3a17369e844416d8f817e421a076846
+#: 03d70f409f7748e1a5ab09ef8eb2bcc8
 msgid "1）Prepare Dataset"
 msgstr "1）数据准备"
 
 #: ../../source/modules/backtest/overview.rst:32
-#: d654706d42cb49698025ef80b285f94e
+#: 7c769872236f4bab9f1f643cb1a9caa0
 msgid "|fig_2|"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:146
-#: aa2dfee4485742f2bbae57dada15c184 f127ba12567a4ee89f032d148fb9809d
+#: 3989c15a729f40d09d5afdb02c6466ee 9e82d3f493b64e90bea3b269aa46c626
 msgid "fig_2"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:34
-#: c9edfaff279a4705858590cee6f8e65b
+#: 8f442ddb23e64a9a99c1e2ed6ff2705d
 msgid "2）Fit model"
 msgstr "2）模型拟合"
 
 #: ../../source/modules/backtest/overview.rst:46
-#: 38a89c705cf345d091c603574eaf9421
+#: d3e20f91d39f47fab378de040dca1ec5
 msgid "3）Backtesting"
 msgstr "3）回测"
 
 #: ../../source/modules/backtest/overview.rst:48
-#: 4d8c7d3ccbe449869b2010303faed150
+#: efebe30f79a8477e8f9c4eb54117e961
 msgid ""
 "Five examples are given below. For more bascktest features please read "
 "`Backtesting API doc <../../api/paddlets.utils.backtest.html>`_ ."
@@ -92,70 +92,68 @@ msgstr ""
 "<../../api/paddlets.utils.backtest.html>`_ 。"
 
 #: ../../source/modules/backtest/overview.rst:51
-#: a1e45cda4e794d77b59c0b608a40cd23
+#: 8fa165fd017d4890ac5f2dde886163ca
 msgid "Backtesting Example 1"
 msgstr "回测示例1"
 
 #: ../../source/modules/backtest/overview.rst:53
-#: 3052400ec2ee41cd8dc197326b69f414
+#: e6d0b7a7f38742c699eb78afc6034715
 msgid ""
 "Backtest will start at model input_chunk_length and return a MSE score by"
 " Default."
 msgstr "默认情况下回测在模型input_chunk_length的位置开始并返回一个MSE评估指标。"
 
 #: ../../source/modules/backtest/overview.rst:67
-#: 66f9235eeaa146138977243f6f8a669f
+#: 26f0813b403a40b790ab7b4ba46243a0
 msgid "Backtesting Example 2"
 msgstr "回测示例2"
 
 #: ../../source/modules/backtest/overview.rst:69
-#: d430d21b0b894b758737eccef1b53165
-#, fuzzy
+#: 798bfc3829fd4606b3e0cea1e1dec2ca
 msgid ""
 "If set ``return_predicts`` to True, Backtest will return both score and  "
 "predictions."
-msgstr "如果设置 ``return_score`` 为 False，回测函数会返回 ``TSDataset`` 。"
+msgstr "如果设置 ``return_predicts`` 为True，回测函数会返回指标结果和预测值 。"
 
 #: ../../source/modules/backtest/overview.rst:83
-#: 422104461b964f16a74b2def1f0ccf46
+#: 0127173ff73d4165968d0a722dbf6276
 msgid "|fig_3|"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:147
-#: 904acaf01c97491380d55b3241ec3222 faac864d659945f2bbe44ff42509c971
+#: 55995f7688af46ccb16068469a99b0bd fa7c8a88f8f346c98824ced0e006f9fa
 msgid "fig_3"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:85
-#: 2b96fe57f7ae40428484acc07c9121a1
+#: 6c3f9b8c444b47358066052648b3eac8
 msgid "Backtesting Example 3"
 msgstr "回测示例3"
 
 #: ../../source/modules/backtest/overview.rst:87
-#: ae18dd26debd44568b5f62c3498c1710
+#: c32aab1cf0b34080866a0551f97cfdbb
 msgid ""
 "``start`` can control the start point of backtest, If set ``start`` to "
 "0.5, Backtest will start at the middle of dataset."
 msgstr "``start`` 可以控制回测的起始点如果设置 ``start`` 为0.5,那么回测将会在数据的中间位置开始。"
 
 #: ../../source/modules/backtest/overview.rst:101
-#: 0a6658c34c384da69a674bae57d7ce7c
+#: 4780a004ed974faa9fd22cfbdf2b5e7a
 msgid "|fig_5|"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:149
-#: 63f3927b04ce4c94a2e8cab7eeac1e00 9ff9b47fa5ee43289233587ba03a7d5f
+#: aad498b29c7041df864681a28d6776fb dce58fce4ee44a4783c843d009c0c356
 msgid "fig_5"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:103
-#: e8e4ae1924374d83bc71a820c9e491a6
+#: a67ed2d4b9b74499bca4da1603c8d230
 msgid "Backtesting Example 4"
 msgstr "回测示例4"
 
 #: ../../source/modules/backtest/overview.rst:105
-#: b987957aca2d4e87a4c9c3c6d90a683b
-#, fuzzy
+#: 489d71c7b9c44fa5bb2dee3794231edc
 msgid ""
 "``predict_window`` is the window for the prediction.(Equal to "
 "model.out_chunk_len by default) ``stride`` is the number of time steps "
@@ -167,28 +165,28 @@ msgstr ""
 "是两次连续预测之间的移动步长。在大多数情况下我们需要自定义这两个参数来模拟真是的预测场景。"
 
 #: ../../source/modules/backtest/overview.rst:123
-#: 5528afa49aa241da888adfd4f5d0e655
+#: e4d054512d7440d3a79f7444fae9f856
 msgid "|fig_4|"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:148
-#: aff1779d39334d379fae35878a8d55e0 f719c5c7e07644c0bfc24613321a3d4f
+#: 02babf43ed0b4a29a463a488110112c6 90d398b8a36b48c5b25224183e827085
 msgid "fig_4"
 msgstr ""
 
 #: ../../source/modules/backtest/overview.rst:125
-#: 0c7960b8e2b945589b2d16326296bd8d
+#: b70ddcc68c8e4bb49ebf99439b23f3c6
 msgid "Backtesting Example 5"
 msgstr "回测示例5"
 
 #: ../../source/modules/backtest/overview.rst:127
-#: e5c035b7084e4c349c86f6e1871ee027
-#, fuzzy
+#: 253e48cebd8c412b9b65e4ffad32ca3e
 msgid ""
 "If set ``predict_window`` != ``stride`` and ``return_predicts`` = True, "
 "backtest will generate a List of TSdataset as predictions. Because the "
 "predict results are overlaped in this situation."
 msgstr ""
 "如果设置 ``predict_window`` != ``stride`` 并且 ``predict_window`` != ``stride``"
-" ，回测函数会返回一个TSdataset 的list。 因为预测结果相互重叠或相互间隔无法组成完整TSDataset。"
+" ，回测函数会返回指标结果和一个TSdataset 的list。 因为预测结果相互重叠或相互间隔无法组成完整TSDataset。"
+