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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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12	12	Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
13	13
14	14
15		-
16	16	== 1.1  Install Example for CENTOS ==
17	17
18		-
19	19	=== 1.1.1  Installation ===
20	20
21	21
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37	37	[[image:image-20220526161103-2.png]]
38	38
39	39
40		-
41	41	=== 1.1.2  If you want to start Node-RED as a background process ===
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43	43
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47	47
48	48	[[image:image-20220519104601-5.png]]
49	49
50		-After seeing the above information, press **enter**
	47	+After seeing the above information, press **enter.**
51	51
52		-Type in the command line  exit
	49	+Type in the command line  exit.
53	53
54		-The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top
	51	+The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top.
55	55
56	56
57		-
58	58	== 1.2  Install in Dragino Gataway ==
59	59
60	60
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81	81	[[image:image-20220519104115-4.png||height="280" width="768"]]
82	82
83	83
84		-
85	85	== 2.2  Add flow ==
86	86
87	87
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150	150	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png" height="403" width="799"]]
151	151
152	152
153		-
154	154	=== 2.2.1  About function ===
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156	156
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161	161	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]]
162	162
163	163
164		-
165	165	== 2.3  Plot Chart for sensors ==
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167	167
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172	172
173	173
174	174
175		-(% style="color:blue" %)**1. Click Install
176		-2. Search the dashboard
177		-3. Click Install**
	168	+(% style="color:blue" %)**1. Click Install**
178	178
	170	+(% style="color:blue" %)**2. Search the dashboard**
179	179
	172	+(% style="color:blue" %)**3. Click Install**
180	180
	174	+
	175	+
181	181	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png" height="763" width="835"]]
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187	187	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519153335-19.png?rev=1.1||alt="image-20220519153335-19.png"]]
188	188
189	189
190		-
191	191	=== 2.3.1  the line chart as an example ===
192	192
193	193
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215	215	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png" height="418" width="755"]]
216	216
217	217
218		-
219	219	=== 2.3.2  the chart settings ===
220	220
221	221
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271	271	At this point, the basic demonstration of nodered is completed. If you need to beautify the chart and various visualizations, you can go to the official documentation of nodered for further understanding.
272	272
273	273
274		-
275	275	== 2.4  Store Value ==
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277	277
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278	278	Regarding storage, we recommend two ways.
279	279
280	280
281		-
282	282	=== 2.4.1  1. Generate txt document directly ===
283	283
284	284
285		-Sample JSON file:链接转到示例JSON文件
	276	+Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
286	286
287	287	[[image:image-20220713102658-1.png||height="346" width="728"]]
288	288
289	289
290		-
291	291	=== 2.4.2  2. Use sqlite database ===
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293	293
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310	310
311	311	Refer to the import example below to import the sqlite example flow
312	312
313		-Download sample JSON file link: 链接
	303	+Download sample JSON file link: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
314	314
315	315
316		-
317	317	= 3.  Import Input Flow for Dragino Sensors =
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319	319