This repository is archived. On March 10, 2023, the Johns Hopkins Coronavirus Resource Center ceased collecting and reporting of global COVID-19 data.
Visualize US Covid-19 trend lines, since March 2020.
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To begin, clone this repository to your computer:
https://github.com/vannizhang/covid19-trend-map.git
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From the project's root directory, install the required packages (dependencies):
npm install
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Now you can start the webpack dev server to test the app on your local machine:
# it will start a server instance and begin listening for connections from localhost on port 8080 npm run start -
To build/deploye the app, you can simply run:
# it will place all files needed for deployment into the /build directory npm run build
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How to generate data for sparklines?
Here is the repository with scripts that we use to fetch Covid-19 Data for the US from JHU Covid-19 County Cases and transform them into the JSON files with paths that can be rendered as sparklines.
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How to render data as sparklines?
Here is a blog post with step by step instructions about how to create a sparkline map using CIMSymbol with the ArcGIS API for JavaScript.
- ArcGIS Blog: CovidPulse
- ArcGIS Blog: A tour of CovidPulse and its inception
- ArcGIS Blog: CovidPulse update: Grid View
- JHU Centers for Civic Impact Covid-19 County Cases
Find a bug or want to request a new feature? Please let us know by submitting an issue.
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Copyright 2020 Esri
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.
A copy of the license is available in the repository's LICENSE file.