The code monitors air quality

Air-Quality-Monitor-master
..........................\.gitignore
..........................\AndroidManifest.xml
..........................\README.md
..........................\ic_launcher-web.png
..........................\res
..........................\...\.gitignore
..........................\...\drawable-hdpi
..........................\...\.............\face_bad.png
..........................\...\.............\face_good.png
..........................\...\.............\face_moderate.png
..........................\...\.............\face_unknown.png
..........................\...\.............\face_unknown_1.png
..........................\...\.............\face_unknown_2.png
..........................\...\.............\gas_view_bad.png
..........................\...\.............\gas_view_good.png
..........................\...\.............\gas_view_moderate.png
..........................\...\.............\ic_launcher.png
..........................\...\.............\info.png
..........................\...\drawable-ldpi
..........................\...\.............\face_bad.png
..........................\...\.............\face_good.png
..........................\...\.............\face_moderate.png
..........................\...\.............\face_unknown.png
..........................\...\.............\face_unknown_1.png
..........................\...\.............\face_unknown_2.png
..........................\...\.............\gas_view_bad.png
..........................\...\.............\gas_view_good.png
..........................\...\.............\gas_view_moderate.png
..........................\...\.............\info.png
..........................\...\drawable-mdpi
..........................\...\.............\face_bad.png
..........................\...\.............\face_good.png
..........................\...\.............\face_moderate.png
..........................\...\.............\face_unknown.png
..........................\...\.............\face_unknown_1.png
..........................\...\.............\face_unknown_2.png
..........................\...\.............\gas_view_bad.png
..........................\...\.............\gas_view_good.png
..........................\...\.............\gas_view_moderate.png
..........................\...\.............\ic_launcher.png
..........................\...\.............\info.png
..........................\...\drawable-xhdpi
..........................\...\..............\face_bad.png
..........................\...\..............\face_good.png
..........................\...\..............\face_moderate.png
..........................\...\..............\face_unknown.png
..........................\...\..............\face_unknown_1.png
..........................\...\..............\face_unknown_2.png
..........................\...\..............\gas_view_bad.png
..........................\...\..............\gas_view_good.png
..........................\...\..............\gas_view_moderate.png
..........................\...\..............\generate.sh
..........................\...\..............\ic_launcher.png
..........................\...\..............\info.png
..........................\...\drawable-xxhdpi
..........................\...\...............\face_bad.png
..........................\...\...............\face_good.png
..........................\...\...............\face_moderate.png
..........................\...\...............\face_unknown.png
..........................\...\...............\face_unknown_1.png
..........................\...\...............\face_unknown_2.png
..........................\...\...............\gas_view_bad.png
..........................\...\...............\gas_view_good.png
..........................\...\...............\gas_view_moderate.png
..........................\...\...............\ic_launcher.png
..........................\...\...............\info.png
..........................\...\drawable
..........................\...\........\bg_gradient.xml
..........................\...\........\rounded_bad.xml
..........................\.

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