web-apps-node-iot-hub-data-visualization
This repo contains code for a web application, which can read temperature & humidity data from IoT hub and show the real-time data in a line chart on the web page.
Browser compatible
Browser | Least Version |
---|---|
IE | 10 |
Edge | 14 |
Firefox | 50 |
Chrome | 49 |
Safari | 10 |
Opera | 43 |
iOS Safari | 9.3 |
Opera Mini | ALL |
Android Browser | 4.3 |
Chrome for Android | 56 |
Run a daemon application to send data to your IoT hub
You can refer the related lesson to run an daemon application, to send data to your IoT hub.
Add new consumer group to your event hub
Go to Azure Portal and select your IoT hub. Click Endpoints -> Events
, add a new consumer group and then save it.
Deploy to Azure web application
Go to Azure Portal to create your own Azure web app service. Then do the following setting:
- Go to
Application settings
, add key/value pairsAzure.IoT.IoTHub.ConnectionString
andAzure.IoT.IoTHub.ConsumerGroup
toApp settings
slot. - Go to
Deployment options
, setLocal git repository
to deploy your web app. - Go to
Deployment credentials
, set your deploy username and password. - In the
Overview
page, note theGit clone url
. - Push the repo's code to the git repo url you note in last step.
- After the push and deploy finished, you can view the page to see the real-time data chart.
Local deploy
- Open a console and set the following environment variable:
set Azure.IoT.IoTHub.ConnectionString=<your connection string>
set Azure.IoT.IoTHub.ConsumerGroup=<your consumer group name>
npm install
npm start