Air Quality Data from Indian Monitoring Networks and Satellites
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Documentation for package ‘vayuayan’ version 0.3.0
Help Pages
| analyze_station_data | Analyze station data |
| aqi_health_impact | Possible health impact of an AQI value |
| aqi_pollutant_category | AQI category of a pollutant concentration |
| aqi_pollutant_name | NAQI name of a pollutant label |
| aqi_sub_index | National AQI sub-index of concentrations |
| clean_station_name | Clean station name |
| collocated_precision | Precision of collocated sensors |
| compare_daily_records | Compare OAQ daily records with the day's 15-minute readings |
| compute_aqi | Overall National AQI of a set of concentrations |
| compute_us_aqi | Overall US EPA AQI of a set of concentrations |
| cpcb_add_coords | Add coordinates to station list |
| cpcb_city_daily | Daily city-level AQI in long format |
| cpcb_download_city_data | Download city-level AQI data |
| cpcb_download_hourly | Download hourly AQI data |
| cpcb_download_hourly_city_data | Download hourly AQI data |
| cpcb_download_hourly_station_data | Download hourly AQI data |
| cpcb_download_raw_station_data | Download raw CPCB station data |
| cpcb_download_station_data | Download station-level AQI data |
| cpcb_get_all_india | Get all India monitoring stations |
| cpcb_get_city_list | Get list of cities in a state |
| cpcb_get_complete_list | Fetch complete station and city list from CPCB |
| cpcb_get_file_path | Get file path for CPCB data download |
| cpcb_get_live_aqi_data | Get live AQI data |
| cpcb_get_live_aqi_data_for_station | Get live AQI data for a station |
| cpcb_get_nearest_station | Find nearest monitoring station |
| cpcb_get_nearest_stations | Find the nearest monitoring stations |
| cpcb_get_state_list | Get list of states with AQI data |
| cpcb_get_station_list | Get station list for a city |
| cpcb_get_system_location | Get system location via IP geolocation |
| cpcb_live_metrics | Latest pollutant averages of live CPCB data |
| cpcb_live_to_long | Recent hours of live CPCB data in long format |
| cpcb_raw_readings | Raw 15-minute data of several stations |
| cpcb_raw_to_long | Reshape raw CPCB station data to long format |
| cpcb_station_daily | Daily station-level AQI in long format |
| cpcb_station_daily_aqi | Daily National AQI of a station from its raw data |
| cpcb_tidy_daily | Reshape a CPCB daily sheet to long format |
| daily_aqi | Daily National AQI from tidy data |
| daily_record_summary | When OAQ daily records changed from the mean to the last reading |
| get_aqi_categories | Vectorized AQI category |
| get_aqi_category | Get AQI category |
| haversine_distance | Calculate haversine distance |
| india_boundary | Boundary of Indian districts or states |
| nearest_stations | Find the nearest stations between two sets of points |
| oaq_audit_daily_records | Audit OAQ daily records of several sensors |
| oaq_check_daily_records | Check OAQ's daily records against the 15-minute readings |
| oaq_city_tally | Tally of OAQ-only sensors by city |
| oaq_daily_means | Daily means of an OAQ sensor's 15-minute readings |
| oaq_daily_records | OAQ's own daily records of a sensor |
| oaq_fetch_monthly_stations | Fetch monthly station data for a provider across one or more months |
| oaq_get_annual | Get annual aggregated data for a sensor |
| oaq_get_city_latest | Get latest AQI for a city |
| oaq_get_daily | Get daily historical data for a sensor |
| oaq_get_hierarchy | Get provider geographic hierarchy |
| oaq_get_monthly | Get monthly aggregated data for a sensor |
| oaq_get_stations_latest | Get latest readings from all stations |
| oaq_get_station_24h | Get last 24 hours of data for a sensor |
| oaq_list_providers | List all OAQ data providers |
| oaq_nearest_cpcb | Nearest CPCB stations of OAQ sensors |
| oaq_readings | 15-minute readings of an OAQ sensor |
| oaq_sensors | List OAQ sensors |
| oaq_session | Establish an OAQ API session |
| oaq_stations_table | Latest OAQ readings for one or more providers |
| peer_ratio | Departure of each collocated sensor from the others |
| plot_daily_record_day | Plot one day's readings with their mean and OAQ's daily record |
| plot_daily_record_difference | Plot how far OAQ's daily record is from the daily mean |
| plot_daily_record_scatter | Plot OAQ's daily record against the daily mean and the last reading |
| plot_daily_record_series | Plot a sensor's OAQ daily record and daily mean over time |
| plot_daily_record_share | Plot the share of days by month that OAQ's record equals each statistic |
| plot_daily_record_timeline | Plot which statistic each day's OAQ record equals |
| plot_sensor_vs_reference | Daily sensor values against their reference station |
| pm25_clear_cache | Clear PM2.5 cache |
| pm25_download_netcdf | Download PM2.5 NetCDF file |
| pm25_get_point | PM2.5 at points |
| pm25_get_stats | Get PM2.5 statistics for a region |
| pm25_get_stats_by_polygon | PM2.5 statistics for each polygon |
| pm25_list_cached_files | List cached PM2.5 NetCDF files |
| pm25_load_netcdf_bbox | Load a gridded PM2.5 raster cropped to a region's bounding box |
| pm25_map | Map a PM2.5 raster |
| pm25_monthly | Monthly mean PM2.5 over a region |
| pm25_read_netcdf_bbox | Mean gridded PM2.5 over a region's bounding box |
| pm25_v5gl04_path | Build the file path for a WUSTL V5GL04 monthly NetCDF |
| ratio_by_humidity | Sensor-to-reference ratio by relative humidity |
| readings_mean | Daily or hourly means of sensor readings |
| sensor_accuracy | Accuracy of sensors against a reference |
| sensor_completeness | Completeness of sensor readings |
| sensor_plausibility | Plausibility flags of sensor readings |
| stations_to_city_summary | Summarize station data by city |
| stations_to_dataframe | Convert station data to data frame |
| theme_vayuayan | The vayuayan ggplot2 theme |
| us_aqi_category | US EPA AQI category of AQI values |
| us_aqi_color | US EPA AQI color of AQI values |
| us_aqi_pollutant_name | US AQI name of a pollutant label |
| us_aqi_sub_index | US EPA AQI sub-index of concentrations |
| vayuayan_cache_dir | Cache directory of vayuayan |
| vayuayan_welcome | Print vayuayan welcome message |