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| import ee | |
| import os | |
| import datetime | |
| import fiona | |
| import geopandas as gpd | |
| import folium | |
| import streamlit as st | |
| import geemap.colormaps as cm | |
| import geemap.foliumap as geemap | |
| from datetime import date | |
| from .rois import * | |
| def uploaded_file_to_gdf(data): | |
| import tempfile | |
| import os | |
| import uuid | |
| _, file_extension = os.path.splitext(data.name) | |
| file_id = str(uuid.uuid4()) | |
| file_path = os.path.join(tempfile.gettempdir(), f"{file_id}{file_extension}") | |
| with open(file_path, "wb") as file: | |
| file.write(data.getbuffer()) | |
| if file_path.lower().endswith(".kml"): | |
| fiona.drvsupport.supported_drivers["KML"] = "rw" | |
| gdf = gpd.read_file(file_path, driver="KML") | |
| else: | |
| gdf = gpd.read_file(file_path) | |
| return gdf | |
| def app(): | |
| today = date.today() | |
| st.title("Create Timelapse") | |
| st.markdown( | |
| """ | |
| An interactive web app for creating [Landsat](https://developers.google.com/earth-engine/datasets/catalog/landsat)/[GOES](https://jstnbraaten.medium.com/goes-in-earth-engine-53fbc8783c16) timelapse for any location around the globe. | |
| The app was built using [streamlit](https://streamlit.io), [geemap](https://geemap.org), and [Google Earth Engine](https://earthengine.google.com). For more info, check out my streamlit [blog post](https://blog.streamlit.io/creating-satellite-timelapse-with-streamlit-and-earth-engine). | |
| """ | |
| ) | |
| row1_col1, row1_col2 = st.columns([2, 1]) | |
| if st.session_state.get("zoom_level") is None: | |
| st.session_state["zoom_level"] = 4 | |
| st.session_state["ee_asset_id"] = None | |
| st.session_state["bands"] = None | |
| st.session_state["palette"] = None | |
| st.session_state["vis_params"] = None | |
| with row1_col1: | |
| m = geemap.Map( | |
| basemap="HYBRID", | |
| plugin_Draw=True, | |
| Draw_export=True, | |
| locate_control=True, | |
| plugin_LatLngPopup=False, | |
| ) | |
| m.add_basemap("ROADMAP") | |
| with row1_col2: | |
| keyword = st.text_input("Search for a location:", "") | |
| if keyword: | |
| locations = geemap.geocode(keyword) | |
| if locations is not None and len(locations) > 0: | |
| str_locations = [str(g)[1:-1] for g in locations] | |
| location = st.selectbox("Select a location:", str_locations) | |
| loc_index = str_locations.index(location) | |
| selected_loc = locations[loc_index] | |
| lat, lng = selected_loc.lat, selected_loc.lng | |
| folium.Marker(location=[lat, lng], popup=location).add_to(m) | |
| m.set_center(lng, lat, 12) | |
| st.session_state["zoom_level"] = 12 | |
| collection = st.selectbox( | |
| "Select a satellite image collection: ", | |
| [ | |
| "Any Earth Engine ImageCollection", | |
| "Landsat TM-ETM-OLI Surface Reflectance", | |
| "Sentinel-2 MSI Surface Reflectance", | |
| "Geostationary Operational Environmental Satellites (GOES)", | |
| "MODIS Vegetation Indices (NDVI/EVI) 16-Day Global 1km", | |
| "MODIS Gap filled Land Surface Temperature Daily", | |
| "MODIS Ocean Color SMI", | |
| "USDA National Agriculture Imagery Program (NAIP)", | |
| ], | |
| index=1, | |
| ) | |
| if collection in [ | |
| "Landsat TM-ETM-OLI Surface Reflectance", | |
| "Sentinel-2 MSI Surface Reflectance", | |
| ]: | |
| roi_options = ["Uploaded GeoJSON"] + list(landsat_rois.keys()) | |
| elif collection == "Geostationary Operational Environmental Satellites (GOES)": | |
| roi_options = ["Uploaded GeoJSON"] + list(goes_rois.keys()) | |
| elif collection in [ | |
| "MODIS Vegetation Indices (NDVI/EVI) 16-Day Global 1km", | |
| "MODIS Gap filled Land Surface Temperature Daily", | |
| ]: | |
| roi_options = ["Uploaded GeoJSON"] + list(modis_rois.keys()) | |
| elif collection == "MODIS Ocean Color SMI": | |
| roi_options = ["Uploaded GeoJSON"] + list(ocean_rois.keys()) | |
| else: | |
| roi_options = ["Uploaded GeoJSON"] | |
| if collection == "Any Earth Engine ImageCollection": | |
| keyword = st.text_input("Enter a keyword to search (e.g., MODIS):", "") | |
| if keyword: | |
| assets = geemap.search_ee_data(keyword) | |
| ee_assets = [] | |
| for asset in assets: | |
| if asset["ee_id_snippet"].startswith("ee.ImageCollection"): | |
| ee_assets.append(asset) | |
| asset_titles = [x["title"] for x in ee_assets] | |
| dataset = st.selectbox("Select a dataset:", asset_titles) | |
| if len(ee_assets) > 0: | |
| st.session_state["ee_assets"] = ee_assets | |
| st.session_state["asset_titles"] = asset_titles | |
| index = asset_titles.index(dataset) | |
| ee_id = ee_assets[index]["id"] | |
| else: | |
| ee_id = "" | |
| if dataset is not None: | |
| with st.expander("Show dataset details", False): | |
| index = asset_titles.index(dataset) | |
| html = geemap.ee_data_html(st.session_state["ee_assets"][index]) | |
| st.markdown(html, True) | |
| # elif collection == "MODIS Gap filled Land Surface Temperature Daily": | |
| # ee_id = "" | |
| else: | |
| ee_id = "" | |
| asset_id = st.text_input("Enter an ee.ImageCollection asset ID:", ee_id) | |
| if asset_id: | |
| with st.expander("Customize band combination and color palette", True): | |
| try: | |
| col = ee.ImageCollection.load(asset_id) | |
| st.session_state["ee_asset_id"] = asset_id | |
| except: | |
| st.error("Invalid Earth Engine asset ID.") | |
| st.session_state["ee_asset_id"] = None | |
| return | |
| img_bands = col.first().bandNames().getInfo() | |
| if len(img_bands) >= 3: | |
| default_bands = img_bands[:3][::-1] | |
| else: | |
| default_bands = img_bands[:] | |
| bands = st.multiselect( | |
| "Select one or three bands (RGB):", img_bands, default_bands | |
| ) | |
| st.session_state["bands"] = bands | |
| if len(bands) == 1: | |
| palette_options = st.selectbox( | |
| "Color palette", | |
| cm.list_colormaps(), | |
| index=2, | |
| ) | |
| palette_values = cm.get_palette(palette_options, 15) | |
| palette = st.text_area( | |
| "Enter a custom palette:", | |
| palette_values, | |
| ) | |
| st.write( | |
| cm.plot_colormap(cmap=palette_options, return_fig=True) | |
| ) | |
| st.session_state["palette"] = eval(palette) | |
| if bands: | |
| vis_params = st.text_area( | |
| "Enter visualization parameters", | |
| "{'bands': [" | |
| + ", ".join([f"'{band}'" for band in bands]) | |
| + "]}", | |
| ) | |
| else: | |
| vis_params = st.text_area( | |
| "Enter visualization parameters", | |
| "{}", | |
| ) | |
| try: | |
| st.session_state["vis_params"] = eval(vis_params) | |
| st.session_state["vis_params"]["palette"] = st.session_state[ | |
| "palette" | |
| ] | |
| except Exception as e: | |
| st.session_state["vis_params"] = None | |
| st.error( | |
| f"Invalid visualization parameters. It must be a dictionary." | |
| ) | |
| elif collection == "MODIS Gap filled Land Surface Temperature Daily": | |
| with st.expander("Show dataset details", False): | |
| st.markdown( | |
| """ | |
| See the [Awesome GEE Community Datasets](https://samapriya.github.io/awesome-gee-community-datasets/projects/daily_lst/). | |
| """ | |
| ) | |
| MODIS_options = ["Daytime (1:30 pm)", "Nighttime (1:30 am)"] | |
| MODIS_option = st.selectbox("Select a MODIS dataset:", MODIS_options) | |
| if MODIS_option == "Daytime (1:30 pm)": | |
| st.session_state[ | |
| "ee_asset_id" | |
| ] = "projects/sat-io/open-datasets/gap-filled-lst/gf_day_1km" | |
| else: | |
| st.session_state[ | |
| "ee_asset_id" | |
| ] = "projects/sat-io/open-datasets/gap-filled-lst/gf_night_1km" | |
| palette_options = st.selectbox( | |
| "Color palette", | |
| cm.list_colormaps(), | |
| index=90, | |
| ) | |
| palette_values = cm.get_palette(palette_options, 15) | |
| palette = st.text_area( | |
| "Enter a custom palette:", | |
| palette_values, | |
| ) | |
| st.write(cm.plot_colormap(cmap=palette_options, return_fig=True)) | |
| st.session_state["palette"] = eval(palette) | |
| elif collection == "MODIS Ocean Color SMI": | |
| with st.expander("Show dataset details", False): | |
| st.markdown( | |
| """ | |
| See the [Earth Engine Data Catalog](https://developers.google.com/earth-engine/datasets/catalog/NASA_OCEANDATA_MODIS-Aqua_L3SMI). | |
| """ | |
| ) | |
| MODIS_options = ["Aqua", "Terra"] | |
| MODIS_option = st.selectbox("Select a satellite:", MODIS_options) | |
| st.session_state["ee_asset_id"] = MODIS_option | |
| # if MODIS_option == "Daytime (1:30 pm)": | |
| # st.session_state[ | |
| # "ee_asset_id" | |
| # ] = "projects/sat-io/open-datasets/gap-filled-lst/gf_day_1km" | |
| # else: | |
| # st.session_state[ | |
| # "ee_asset_id" | |
| # ] = "projects/sat-io/open-datasets/gap-filled-lst/gf_night_1km" | |
| band_dict = { | |
| "Chlorophyll a concentration": "chlor_a", | |
| "Normalized fluorescence line height": "nflh", | |
| "Particulate organic carbon": "poc", | |
| "Sea surface temperature": "sst", | |
| "Remote sensing reflectance at band 412nm": "Rrs_412", | |
| "Remote sensing reflectance at band 443nm": "Rrs_443", | |
| "Remote sensing reflectance at band 469nm": "Rrs_469", | |
| "Remote sensing reflectance at band 488nm": "Rrs_488", | |
| "Remote sensing reflectance at band 531nm": "Rrs_531", | |
| "Remote sensing reflectance at band 547nm": "Rrs_547", | |
| "Remote sensing reflectance at band 555nm": "Rrs_555", | |
| "Remote sensing reflectance at band 645nm": "Rrs_645", | |
| "Remote sensing reflectance at band 667nm": "Rrs_667", | |
| "Remote sensing reflectance at band 678nm": "Rrs_678", | |
| } | |
| band_options = list(band_dict.keys()) | |
| band = st.selectbox( | |
| "Select a band", | |
| band_options, | |
| band_options.index("Sea surface temperature"), | |
| ) | |
| st.session_state["band"] = band_dict[band] | |
| colors = cm.list_colormaps() | |
| palette_options = st.selectbox( | |
| "Color palette", | |
| colors, | |
| index=colors.index("coolwarm"), | |
| ) | |
| palette_values = cm.get_palette(palette_options, 15) | |
| palette = st.text_area( | |
| "Enter a custom palette:", | |
| palette_values, | |
| ) | |
| st.write(cm.plot_colormap(cmap=palette_options, return_fig=True)) | |
| st.session_state["palette"] = eval(palette) | |
| sample_roi = st.selectbox( | |
| "Select a sample ROI or upload a GeoJSON file:", | |
| roi_options, | |
| index=0, | |
| ) | |
| add_outline = st.checkbox( | |
| "Overlay an administrative boundary on timelapse", False | |
| ) | |
| if add_outline: | |
| with st.expander("Customize administrative boundary", True): | |
| overlay_options = { | |
| "User-defined": None, | |
| "Continents": "continents", | |
| "Countries": "countries", | |
| "US States": "us_states", | |
| "China": "china", | |
| } | |
| overlay = st.selectbox( | |
| "Select an administrative boundary:", | |
| list(overlay_options.keys()), | |
| index=2, | |
| ) | |
| overlay_data = overlay_options[overlay] | |
| if overlay_data is None: | |
| overlay_data = st.text_input( | |
| "Enter an HTTP URL to a GeoJSON file or an ee.FeatureCollection asset id:", | |
| "https://raw.githubusercontent.com/giswqs/geemap/master/examples/data/countries.geojson", | |
| ) | |
| overlay_color = st.color_picker( | |
| "Select a color for the administrative boundary:", "#000000" | |
| ) | |
| overlay_width = st.slider( | |
| "Select a line width for the administrative boundary:", 1, 20, 1 | |
| ) | |
| overlay_opacity = st.slider( | |
| "Select an opacity for the administrative boundary:", | |
| 0.0, | |
| 1.0, | |
| 1.0, | |
| 0.05, | |
| ) | |
| else: | |
| overlay_data = None | |
| overlay_color = "black" | |
| overlay_width = 1 | |
| overlay_opacity = 1 | |
| with row1_col1: | |
| with st.expander( | |
| "Steps: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Expand this tab to see a demo 👉" | |
| ): | |
| video_empty = st.empty() | |
| data = st.file_uploader( | |
| "Upload a GeoJSON file to use as an ROI. Customize timelapse parameters and then click the Submit button 😇👇", | |
| type=["geojson", "kml", "zip"], | |
| ) | |
| crs = "epsg:4326" | |
| if sample_roi == "Uploaded GeoJSON": | |
| if data is None: | |
| # st.info( | |
| # "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click Submit button" | |
| # ) | |
| if collection in [ | |
| "Geostationary Operational Environmental Satellites (GOES)", | |
| "USDA National Agriculture Imagery Program (NAIP)", | |
| ] and (not keyword): | |
| m.set_center(-100, 40, 3) | |
| # else: | |
| # m.set_center(4.20, 18.63, zoom=2) | |
| else: | |
| if collection in [ | |
| "Landsat TM-ETM-OLI Surface Reflectance", | |
| "Sentinel-2 MSI Surface Reflectance", | |
| ]: | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[landsat_rois[sample_roi]] | |
| ) | |
| elif ( | |
| collection | |
| == "Geostationary Operational Environmental Satellites (GOES)" | |
| ): | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[goes_rois[sample_roi]["region"]] | |
| ) | |
| elif collection == "MODIS Vegetation Indices (NDVI/EVI) 16-Day Global 1km": | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[modis_rois[sample_roi]] | |
| ) | |
| if sample_roi != "Uploaded GeoJSON": | |
| if collection in [ | |
| "Landsat TM-ETM-OLI Surface Reflectance", | |
| "Sentinel-2 MSI Surface Reflectance", | |
| ]: | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[landsat_rois[sample_roi]] | |
| ) | |
| elif ( | |
| collection | |
| == "Geostationary Operational Environmental Satellites (GOES)" | |
| ): | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[goes_rois[sample_roi]["region"]] | |
| ) | |
| elif collection in [ | |
| "MODIS Vegetation Indices (NDVI/EVI) 16-Day Global 1km", | |
| "MODIS Gap filled Land Surface Temperature Daily", | |
| ]: | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[modis_rois[sample_roi]] | |
| ) | |
| elif collection == "MODIS Ocean Color SMI": | |
| gdf = gpd.GeoDataFrame( | |
| index=[0], crs=crs, geometry=[ocean_rois[sample_roi]] | |
| ) | |
| st.session_state["roi"] = geemap.gdf_to_ee(gdf, geodesic=False) | |
| m.add_gdf(gdf, "ROI") | |
| elif data: | |
| gdf = uploaded_file_to_gdf(data) | |
| st.session_state["roi"] = geemap.gdf_to_ee(gdf, geodesic=False) | |
| m.add_gdf(gdf, "ROI") | |
| m.to_streamlit(height=600) | |
| with row1_col2: | |
| if collection in [ | |
| "Landsat TM-ETM-OLI Surface Reflectance", | |
| "Sentinel-2 MSI Surface Reflectance", | |
| ]: | |
| if collection == "Landsat TM-ETM-OLI Surface Reflectance": | |
| sensor_start_year = 1984 | |
| timelapse_title = "Landsat Timelapse" | |
| timelapse_speed = 5 | |
| elif collection == "Sentinel-2 MSI Surface Reflectance": | |
| sensor_start_year = 2015 | |
| timelapse_title = "Sentinel-2 Timelapse" | |
| timelapse_speed = 5 | |
| video_empty.video("https://youtu.be/VVRK_-dEjR4") | |
| with st.form("submit_landsat_form"): | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| title = st.text_input( | |
| "Enter a title to show on the timelapse: ", timelapse_title | |
| ) | |
| RGB = st.selectbox( | |
| "Select an RGB band combination:", | |
| [ | |
| "Red/Green/Blue", | |
| "NIR/Red/Green", | |
| "SWIR2/SWIR1/NIR", | |
| "NIR/SWIR1/Red", | |
| "SWIR2/NIR/Red", | |
| "SWIR2/SWIR1/Red", | |
| "SWIR1/NIR/Blue", | |
| "NIR/SWIR1/Blue", | |
| "SWIR2/NIR/Green", | |
| "SWIR1/NIR/Red", | |
| "SWIR2/NIR/SWIR1", | |
| "SWIR1/NIR/SWIR2", | |
| ], | |
| index=9, | |
| ) | |
| frequency = st.selectbox( | |
| "Select a temporal frequency:", | |
| ["year", "quarter", "month"], | |
| index=0, | |
| ) | |
| with st.expander("Customize timelapse"): | |
| speed = st.slider("Frames per second:", 1, 30, timelapse_speed) | |
| dimensions = st.slider( | |
| "Maximum dimensions (Width*Height) in pixels", 768, 2000, 768 | |
| ) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| years = st.slider( | |
| "Start and end year:", | |
| sensor_start_year, | |
| today.year, | |
| (sensor_start_year, today.year), | |
| ) | |
| months = st.slider("Start and end month:", 1, 12, (1, 12)) | |
| font_size = st.slider("Font size:", 10, 50, 30) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| apply_fmask = st.checkbox( | |
| "Apply fmask (remove clouds, shadows, snow)", True | |
| ) | |
| font_type = st.selectbox( | |
| "Select the font type for the title:", | |
| ["arial.ttf", "alibaba.otf"], | |
| index=0, | |
| ) | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_fire_image = st.empty() | |
| empty_video = st.container() | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| start_year = years[0] | |
| end_year = years[1] | |
| start_date = str(months[0]).zfill(2) + "-01" | |
| end_date = str(months[1]).zfill(2) + "-30" | |
| bands = RGB.split("/") | |
| try: | |
| if collection == "Landsat TM-ETM-OLI Surface Reflectance": | |
| out_gif = geemap.landsat_timelapse( | |
| roi=roi, | |
| out_gif=out_gif, | |
| start_year=start_year, | |
| end_year=end_year, | |
| start_date=start_date, | |
| end_date=end_date, | |
| bands=bands, | |
| apply_fmask=apply_fmask, | |
| frames_per_second=speed, | |
| dimensions=dimensions, | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| frequency=frequency, | |
| date_format=None, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=True, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| elif collection == "Sentinel-2 MSI Surface Reflectance": | |
| out_gif = geemap.sentinel2_timelapse( | |
| roi=roi, | |
| out_gif=out_gif, | |
| start_year=start_year, | |
| end_year=end_year, | |
| start_date=start_date, | |
| end_date=end_date, | |
| bands=bands, | |
| apply_fmask=apply_fmask, | |
| frames_per_second=speed, | |
| dimensions=dimensions, | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| frequency=frequency, | |
| date_format=None, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=True, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| except: | |
| empty_text.error( | |
| "An error occurred while computing the timelapse. Your probably requested too much data. Try reducing the ROI or timespan." | |
| ) | |
| st.stop() | |
| if out_gif is not None and os.path.exists(out_gif): | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| else: | |
| empty_text.error( | |
| "Something went wrong. You probably requested too much data. Try reducing the ROI or timespan." | |
| ) | |
| elif collection == "Geostationary Operational Environmental Satellites (GOES)": | |
| video_empty.video("https://youtu.be/16fA2QORG4A") | |
| with st.form("submit_goes_form"): | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| satellite = st.selectbox("Select a satellite:", ["GOES-17", "GOES-16"]) | |
| earliest_date = datetime.date(2017, 7, 10) | |
| latest_date = datetime.date.today() | |
| if sample_roi == "Uploaded GeoJSON": | |
| roi_start_date = today - datetime.timedelta(days=2) | |
| roi_end_date = today - datetime.timedelta(days=1) | |
| roi_start_time = datetime.time(14, 00) | |
| roi_end_time = datetime.time(1, 00) | |
| else: | |
| roi_start = goes_rois[sample_roi]["start_time"] | |
| roi_end = goes_rois[sample_roi]["end_time"] | |
| roi_start_date = datetime.datetime.strptime( | |
| roi_start[:10], "%Y-%m-%d" | |
| ) | |
| roi_end_date = datetime.datetime.strptime(roi_end[:10], "%Y-%m-%d") | |
| roi_start_time = datetime.time( | |
| int(roi_start[11:13]), int(roi_start[14:16]) | |
| ) | |
| roi_end_time = datetime.time( | |
| int(roi_end[11:13]), int(roi_end[14:16]) | |
| ) | |
| start_date = st.date_input("Select the start date:", roi_start_date) | |
| end_date = st.date_input("Select the end date:", roi_end_date) | |
| with st.expander("Customize timelapse"): | |
| add_fire = st.checkbox("Add Fire/Hotspot Characterization", False) | |
| scan_type = st.selectbox( | |
| "Select a scan type:", ["Full Disk", "CONUS", "Mesoscale"] | |
| ) | |
| start_time = st.time_input( | |
| "Select the start time of the start date:", roi_start_time | |
| ) | |
| end_time = st.time_input( | |
| "Select the end time of the end date:", roi_end_time | |
| ) | |
| start = ( | |
| start_date.strftime("%Y-%m-%d") | |
| + "T" | |
| + start_time.strftime("%H:%M:%S") | |
| ) | |
| end = ( | |
| end_date.strftime("%Y-%m-%d") | |
| + "T" | |
| + end_time.strftime("%H:%M:%S") | |
| ) | |
| speed = st.slider("Frames per second:", 1, 30, 5) | |
| add_progress_bar = st.checkbox("Add a progress bar", True) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| font_size = st.slider("Font size:", 10, 50, 20) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_video = st.container() | |
| empty_fire_text = st.empty() | |
| empty_fire_image = st.empty() | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| geemap.goes_timelapse( | |
| out_gif, | |
| start_date=start, | |
| end_date=end, | |
| data=satellite, | |
| scan=scan_type.replace(" ", "_").lower(), | |
| region=roi, | |
| dimensions=768, | |
| framesPerSecond=speed, | |
| date_format="YYYY-MM-dd HH:mm", | |
| xy=("3%", "3%"), | |
| text_sequence=None, | |
| font_type="arial.ttf", | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| if out_gif is not None and os.path.exists(out_gif): | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| if add_fire: | |
| out_fire_gif = geemap.temp_file_path(".gif") | |
| empty_fire_text.text( | |
| "Delineating Fire Hotspot... Please wait..." | |
| ) | |
| geemap.goes_fire_timelapse( | |
| out_fire_gif, | |
| start_date=start, | |
| end_date=end, | |
| data=satellite, | |
| scan=scan_type.replace(" ", "_").lower(), | |
| region=roi, | |
| dimensions=768, | |
| framesPerSecond=speed, | |
| date_format="YYYY-MM-dd HH:mm", | |
| xy=("3%", "3%"), | |
| text_sequence=None, | |
| font_type="arial.ttf", | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| ) | |
| if os.path.exists(out_fire_gif): | |
| empty_fire_image.image(out_fire_gif) | |
| else: | |
| empty_text.text( | |
| "Something went wrong, either the ROI is too big or there are no data available for the specified date range. Please try a smaller ROI or different date range." | |
| ) | |
| elif collection == "MODIS Vegetation Indices (NDVI/EVI) 16-Day Global 1km": | |
| video_empty.video("https://youtu.be/16fA2QORG4A") | |
| satellite = st.selectbox("Select a satellite:", ["Terra", "Aqua"]) | |
| band = st.selectbox("Select a band:", ["NDVI", "EVI"]) | |
| with st.form("submit_modis_form"): | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| with st.expander("Customize timelapse"): | |
| start = st.date_input( | |
| "Select a start date:", datetime.date(2000, 2, 8) | |
| ) | |
| end = st.date_input("Select an end date:", datetime.date.today()) | |
| start_date = start.strftime("%Y-%m-%d") | |
| end_date = end.strftime("%Y-%m-%d") | |
| speed = st.slider("Frames per second:", 1, 30, 5) | |
| add_progress_bar = st.checkbox("Add a progress bar", True) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| font_size = st.slider("Font size:", 10, 50, 20) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| font_type = st.selectbox( | |
| "Select the font type for the title:", | |
| ["arial.ttf", "alibaba.otf"], | |
| index=0, | |
| ) | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_video = st.container() | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| geemap.modis_ndvi_timelapse( | |
| out_gif, | |
| satellite, | |
| band, | |
| start_date, | |
| end_date, | |
| roi, | |
| 768, | |
| speed, | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| geemap.reduce_gif_size(out_gif) | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| elif collection == "Any Earth Engine ImageCollection": | |
| with st.form("submit_ts_form"): | |
| with st.expander("Customize timelapse"): | |
| title = st.text_input( | |
| "Enter a title to show on the timelapse: ", "Timelapse" | |
| ) | |
| start_date = st.date_input( | |
| "Select the start date:", datetime.date(2020, 1, 1) | |
| ) | |
| end_date = st.date_input( | |
| "Select the end date:", datetime.date.today() | |
| ) | |
| frequency = st.selectbox( | |
| "Select a temporal frequency:", | |
| ["year", "quarter", "month", "day", "hour", "minute", "second"], | |
| index=0, | |
| ) | |
| reducer = st.selectbox( | |
| "Select a reducer for aggregating data:", | |
| ["median", "mean", "min", "max", "sum", "variance", "stdDev"], | |
| index=0, | |
| ) | |
| data_format = st.selectbox( | |
| "Select a date format to show on the timelapse:", | |
| [ | |
| "YYYY-MM-dd", | |
| "YYYY", | |
| "YYMM-MM", | |
| "YYYY-MM-dd HH:mm", | |
| "YYYY-MM-dd HH:mm:ss", | |
| "HH:mm", | |
| "HH:mm:ss", | |
| "w", | |
| "M", | |
| "d", | |
| "D", | |
| ], | |
| index=0, | |
| ) | |
| speed = st.slider("Frames per second:", 1, 30, 5) | |
| add_progress_bar = st.checkbox("Add a progress bar", True) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| font_size = st.slider("Font size:", 10, 50, 30) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| font_type = st.selectbox( | |
| "Select the font type for the title:", | |
| ["arial.ttf", "alibaba.otf"], | |
| index=0, | |
| ) | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_video = st.container() | |
| empty_fire_image = st.empty() | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| try: | |
| geemap.create_timelapse( | |
| st.session_state.get("ee_asset_id"), | |
| start_date=start_date.strftime("%Y-%m-%d"), | |
| end_date=end_date.strftime("%Y-%m-%d"), | |
| region=roi, | |
| frequency=frequency, | |
| reducer=reducer, | |
| date_format=data_format, | |
| out_gif=out_gif, | |
| bands=st.session_state.get("bands"), | |
| palette=st.session_state.get("palette"), | |
| vis_params=st.session_state.get("vis_params"), | |
| dimensions=768, | |
| frames_per_second=speed, | |
| crs="EPSG:3857", | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| except: | |
| empty_text.error( | |
| "An error occurred while computing the timelapse. You probably requested too much data. Try reducing the ROI or timespan." | |
| ) | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| elif collection in [ | |
| "MODIS Gap filled Land Surface Temperature Daily", | |
| "MODIS Ocean Color SMI", | |
| ]: | |
| with st.form("submit_ts_form"): | |
| with st.expander("Customize timelapse"): | |
| title = st.text_input( | |
| "Enter a title to show on the timelapse: ", | |
| "Surface Temperature", | |
| ) | |
| start_date = st.date_input( | |
| "Select the start date:", datetime.date(2018, 1, 1) | |
| ) | |
| end_date = st.date_input( | |
| "Select the end date:", datetime.date(2020, 12, 31) | |
| ) | |
| frequency = st.selectbox( | |
| "Select a temporal frequency:", | |
| ["year", "quarter", "month", "week", "day"], | |
| index=2, | |
| ) | |
| reducer = st.selectbox( | |
| "Select a reducer for aggregating data:", | |
| ["median", "mean", "min", "max", "sum", "variance", "stdDev"], | |
| index=0, | |
| ) | |
| vis_params = st.text_area( | |
| "Enter visualization parameters", | |
| "", | |
| help="Enter a string in the format of a dictionary, such as '{'min': 23, 'max': 32}'", | |
| ) | |
| speed = st.slider("Frames per second:", 1, 30, 5) | |
| add_progress_bar = st.checkbox("Add a progress bar", True) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| font_size = st.slider("Font size:", 10, 50, 30) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| font_type = st.selectbox( | |
| "Select the font type for the title:", | |
| ["arial.ttf", "alibaba.otf"], | |
| index=0, | |
| ) | |
| add_colorbar = st.checkbox("Add a colorbar", True) | |
| colorbar_label = st.text_input( | |
| "Enter the colorbar label:", "Surface Temperature (°C)" | |
| ) | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_video = st.container() | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| try: | |
| if ( | |
| collection | |
| == "MODIS Gap filled Land Surface Temperature Daily" | |
| ): | |
| out_gif = geemap.create_timelapse( | |
| st.session_state.get("ee_asset_id"), | |
| start_date=start_date.strftime("%Y-%m-%d"), | |
| end_date=end_date.strftime("%Y-%m-%d"), | |
| region=roi, | |
| bands=None, | |
| frequency=frequency, | |
| reducer=reducer, | |
| date_format=None, | |
| out_gif=out_gif, | |
| palette=st.session_state.get("palette"), | |
| vis_params=None, | |
| dimensions=768, | |
| frames_per_second=speed, | |
| crs="EPSG:3857", | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| add_colorbar=add_colorbar, | |
| colorbar_label=colorbar_label, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| elif collection == "MODIS Ocean Color SMI": | |
| if vis_params.startswith("{") and vis_params.endswith( | |
| "}" | |
| ): | |
| vis_params = eval(vis_params) | |
| else: | |
| vis_params = None | |
| out_gif = geemap.modis_ocean_color_timelapse( | |
| st.session_state.get("ee_asset_id"), | |
| start_date=start_date.strftime("%Y-%m-%d"), | |
| end_date=end_date.strftime("%Y-%m-%d"), | |
| region=roi, | |
| bands=st.session_state["band"], | |
| frequency=frequency, | |
| reducer=reducer, | |
| date_format=None, | |
| out_gif=out_gif, | |
| palette=st.session_state.get("palette"), | |
| vis_params=vis_params, | |
| dimensions=768, | |
| frames_per_second=speed, | |
| crs="EPSG:3857", | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| add_colorbar=add_colorbar, | |
| colorbar_label=colorbar_label, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| except: | |
| empty_text.error( | |
| "Something went wrong. You probably requested too much data. Try reducing the ROI or timespan." | |
| ) | |
| if out_gif is not None and os.path.exists(out_gif): | |
| geemap.reduce_gif_size(out_gif) | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| else: | |
| st.error( | |
| "Something went wrong. You probably requested too much data. Try reducing the ROI or timespan." | |
| ) | |
| elif collection == "USDA National Agriculture Imagery Program (NAIP)": | |
| with st.form("submit_naip_form"): | |
| with st.expander("Customize timelapse"): | |
| title = st.text_input( | |
| "Enter a title to show on the timelapse: ", "NAIP Timelapse" | |
| ) | |
| years = st.slider( | |
| "Start and end year:", | |
| 2003, | |
| today.year, | |
| (2003, today.year), | |
| ) | |
| bands = st.selectbox( | |
| "Select a band combination:", ["N/R/G", "R/G/B"], index=0 | |
| ) | |
| speed = st.slider("Frames per second:", 1, 30, 3) | |
| add_progress_bar = st.checkbox("Add a progress bar", True) | |
| progress_bar_color = st.color_picker( | |
| "Progress bar color:", "#0000ff" | |
| ) | |
| font_size = st.slider("Font size:", 10, 50, 30) | |
| font_color = st.color_picker("Font color:", "#ffffff") | |
| font_type = st.selectbox( | |
| "Select the font type for the title:", | |
| ["arial.ttf", "alibaba.otf"], | |
| index=0, | |
| ) | |
| fading = st.slider( | |
| "Fading duration (seconds) for each frame:", 0.0, 3.0, 0.0 | |
| ) | |
| mp4 = st.checkbox("Save timelapse as MP4", True) | |
| empty_text = st.empty() | |
| empty_image = st.empty() | |
| empty_video = st.container() | |
| empty_fire_image = st.empty() | |
| roi = None | |
| if st.session_state.get("roi") is not None: | |
| roi = st.session_state.get("roi") | |
| out_gif = geemap.temp_file_path(".gif") | |
| submitted = st.form_submit_button("Submit") | |
| if submitted: | |
| if sample_roi == "Uploaded GeoJSON" and data is None: | |
| empty_text.warning( | |
| "Steps to create a timelapse: Draw a rectangle on the map -> Export it as a GeoJSON -> Upload it back to the app -> Click the Submit button. Alternatively, you can select a sample ROI from the dropdown list." | |
| ) | |
| else: | |
| empty_text.text("Computing... Please wait...") | |
| try: | |
| geemap.naip_timelapse( | |
| roi, | |
| years[0], | |
| years[1], | |
| out_gif, | |
| bands=bands.split("/"), | |
| palette=st.session_state.get("palette"), | |
| vis_params=None, | |
| dimensions=768, | |
| frames_per_second=speed, | |
| crs="EPSG:3857", | |
| overlay_data=overlay_data, | |
| overlay_color=overlay_color, | |
| overlay_width=overlay_width, | |
| overlay_opacity=overlay_opacity, | |
| title=title, | |
| title_xy=("2%", "90%"), | |
| add_text=True, | |
| text_xy=("2%", "2%"), | |
| text_sequence=None, | |
| font_type=font_type, | |
| font_size=font_size, | |
| font_color=font_color, | |
| add_progress_bar=add_progress_bar, | |
| progress_bar_color=progress_bar_color, | |
| progress_bar_height=5, | |
| loop=0, | |
| mp4=mp4, | |
| fading=fading, | |
| ) | |
| except: | |
| empty_text.error( | |
| "Something went wrong. You either requested too much data or the ROI is outside the U.S." | |
| ) | |
| if out_gif is not None and os.path.exists(out_gif): | |
| empty_text.text( | |
| "Right click the GIF to save it to your computer👇" | |
| ) | |
| empty_image.image(out_gif) | |
| out_mp4 = out_gif.replace(".gif", ".mp4") | |
| if mp4 and os.path.exists(out_mp4): | |
| with empty_video: | |
| st.text( | |
| "Right click the MP4 to save it to your computer👇" | |
| ) | |
| st.video(out_gif.replace(".gif", ".mp4")) | |
| else: | |
| st.error( | |
| "Something went wrong. You either requested too much data or the ROI is outside the U.S." | |
| ) | |