Add GPS service and nautical base city data

- Implement `GpsService` with methods for position updates and enabling/disabling GPS.
- Introduce test data for nautical base cities with key attributes like population, coordinates, and images.
- Update dependencies in `bun.lock` with required packages such as `geojson`.
This commit is contained in:
geoffsee
2025-07-10 11:27:44 -04:00
parent 4b3dd2a1c3
commit 9da9fa777c
14 changed files with 618 additions and 84 deletions

View File

@@ -1,13 +1,29 @@
import Map from 'react-map-gl/mapbox'; // ↔ v5+ uses this import path
// import Map from 'react-map-gl/mapbox';
// import {Source, Layer} from 'react-map-gl/maplibre';
import 'mapbox-gl/dist/mapbox-gl.css';
import {Box, Button, HStack} from '@chakra-ui/react';
import {Box, Button, HStack, Input} from '@chakra-ui/react';
import {useCallback, useEffect, useState} from "react";
import MapNext from "@/MapNext.tsx";
// import type {FeatureCollection} from 'geojson';
// import type {CircleLayerSpecification} from "mapbox-gl";
// public key
const key =
'cGsuZXlKMUlqb2laMlZ2Wm1aelpXVWlMQ0poSWpvaVkycDFOalo0YkdWNk1EUTRjRE41YjJnNFp6VjNNelp6YXlKOS56LUtzS1l0X3VGUGdCSDYwQUFBNFNn';
// const vesselLayerStyle: CircleLayerSpecification = {
// id: 'vessel',
// type: 'circle',
// paint: {
// 'circle-radius': 8,
// 'circle-color': '#ff4444',
// 'circle-stroke-width': 2,
// 'circle-stroke-color': '#ffffff'
// },
// source: ''
// };
// Types for bevy_flurx_ipc communication
interface GpsPosition {
latitude: number;
@@ -22,25 +38,49 @@ interface VesselStatus {
speed: number;
}
interface MapViewParams {
latitude: number;
longitude: number;
zoom: number;
}
// interface MapViewParams {
// latitude: number;
// longitude: number;
// zoom: number;
// }
interface AuthParams {
authenticated: boolean;
token: string | null;
}
// interface AuthParams {
// authenticated: boolean;
// token: string | null;
// }
function App() {
const [isSearchOpen, setIsSearchOpen] = useState(false);
// Map state that can be updated from Rust
const [mapView, setMapView] = useState({
longitude: -122.4,
latitude: 37.8,
zoom: 14
});
// const [mapView, setMapView] = useState({
// longitude: -122.4,
// latitude: 37.8,
// zoom: 14
// });
// Vessel position state
// const [vesselPosition, setVesselPosition] = useState<VesselStatus | null>(null);
// Create vessel geojson data
// const vesselGeojson: FeatureCollection = {
// type: 'FeatureCollection',
// features: vesselPosition ? [
// {
// type: 'Feature',
// geometry: {
// type: 'Point',
// coordinates: [vesselPosition.longitude, vesselPosition.latitude]
// },
// properties: {
// title: 'Vessel Position',
// heading: vesselPosition.heading,
// speed: vesselPosition.speed
// }
// }
// ] : []
// };
// Button click handlers
const handleNavigationClick = useCallback(async () => {
@@ -56,6 +96,7 @@ function App() {
const handleSearchClick = useCallback(async () => {
setIsSearchOpen(!isSearchOpen);
if (typeof window !== 'undefined' && (window as any).__FLURX__) {
try {
await (window as any).__FLURX__.invoke("search_clicked");
@@ -66,24 +107,24 @@ function App() {
}
}, []);
const handleMapViewChange = useCallback(async (evt: any) => {
const { longitude, latitude, zoom } = evt.viewState;
setMapView({ longitude, latitude, zoom });
if (typeof window !== 'undefined' && (window as any).__FLURX__) {
try {
const mapViewParams: MapViewParams = {
latitude,
longitude,
zoom
};
await (window as any).__FLURX__.invoke("map_view_changed", mapViewParams);
console.log('Map view changed:', mapViewParams);
} catch (error) {
console.error('Failed to invoke map_view_changed:', error);
}
}
}, []);
// const handleMapViewChange = useCallback(async (evt: any) => {
// const { longitude, latitude, zoom } = evt.viewState;
// setMapView({ longitude, latitude, zoom });
//
// if (typeof window !== 'undefined' && (window as any).__FLURX__) {
// try {
// const mapViewParams: MapViewParams = {
// latitude,
// longitude,
// zoom
// };
// await (window as any).__FLURX__.invoke("map_view_changed", mapViewParams);
// console.log('Map view changed:', mapViewParams);
// } catch (error) {
// console.error('Failed to invoke map_view_changed:', error);
// }
// }
// }, []);
// Poll for vessel status updates
useEffect(() => {
@@ -92,7 +133,7 @@ function App() {
try {
const vesselStatus: VesselStatus = await (window as any).__FLURX__.invoke("get_vessel_status");
console.log('Vessel status:', vesselStatus);
// You can update vessel position on map here if needed
// setVesselPosition(vesselStatus);
} catch (error) {
console.error('Failed to get vessel status:', error);
}
@@ -101,6 +142,8 @@ function App() {
// Poll every 5 seconds
const interval = setInterval(pollVesselStatus, 5000);
// Also poll immediately
pollVesselStatus();
return () => clearInterval(interval);
}, []);
@@ -111,11 +154,11 @@ function App() {
try {
const mapInit: GpsPosition = await (window as any).__FLURX__.invoke("get_map_init");
console.log('Map initialization data:', mapInit);
setMapView({
latitude: mapInit.latitude,
longitude: mapInit.longitude,
zoom: mapInit.zoom
});
// setMapView({
// latitude: mapInit.latitude,
// longitude: mapInit.longitude,
// zoom: mapInit.zoom
// });
} catch (error) {
console.error('Failed to get map initialization data:', error);
}
@@ -125,37 +168,67 @@ function App() {
initializeMap();
}, []);
return (
/* Full-screen wrapper — fills the viewport and becomes the positioning context */
<Box w="100vw" h="100vh" position="relative" overflow="hidden">
{/* Button bar — absolutely positioned inside the wrapper */}
<HStack position="absolute" top={4} right={4} zIndex={1}>
<Box
display="flex"
alignItems="center"
>
<Button
colorScheme="teal"
size="sm"
variant="solid"
onClick={handleSearchClick}
mr={2}
>
Search
</Button>
{isSearchOpen && <Box
w="200px"
transition="all 0.3s"
transform={`translateX(${isSearchOpen ? "0" : "100%"})`}
opacity={isSearchOpen ? 1 : 0}
color="white"
>
<Input
placeholder="Search..."
size="sm"
_placeholder={{
color: "#d1cfcf"
}}
/>
</Box>}
</Box>
<Button
colorScheme="blue"
size="sm"
variant="solid"
onClick={handleNavigationClick}
>
Navigation
</Button>
<Button
colorScheme="teal"
size="sm"
variant="solid"
onClick={handleSearchClick}
>
Search
Layer
</Button>
</HStack>
<Map
mapboxAccessToken={atob(key)}
initialViewState={mapView}
onMove={handleMapViewChange}
mapStyle="mapbox://styles/mapbox/dark-v11"
reuseMaps
attributionControl={false}
style={{width: '100%', height: '100%'}} // let the wrapper dictate size
/>
<MapNext mapboxPublicKey={atob(key)}/>
{/*<Map*/}
{/* mapboxAccessToken={atob(key)}*/}
{/* initialViewState={mapView}*/}
{/* onMove={handleMapViewChange}*/}
{/* mapStyle="mapbox://styles/mapbox/dark-v11"*/}
{/* reuseMaps*/}
{/* attributionControl={false}*/}
{/* style={{width: '100%', height: '100%'}} // let the wrapper dictate size*/}
{/*>*/}
{/* /!*{vesselPosition && (*!/*/}
{/* /!* <Source id="vessel-data" type="geojson" data={vesselGeojson}>*!/*/}
{/* /!* <Layer {...vesselLayerStyle} />*!/*/}
{/* /!* </Source>*!/*/}
{/* /!*)}*!/*/}
{/*</Map>*/}
</Box>
);
}

View File

@@ -0,0 +1,115 @@
import {useState, useMemo} from 'react';
import Map, {
Marker,
Popup,
NavigationControl,
FullscreenControl,
ScaleControl,
GeolocateControl
} from 'react-map-gl/mapbox';
import ControlPanel from './control-panel';
import Pin from './pin';
import PORTS from './test_data/nautical-base-data.json';
import {Box} from "@chakra-ui/react";
export default function MapNext(props: any = {mapboxPublicKey: ""} as any) {
const [popupInfo, setPopupInfo] = useState(null);
const pins = useMemo(
() =>
PORTS.map((city, index) => (
<Marker
key={`marker-${index}`}
longitude={city.longitude}
latitude={city.latitude}
anchor="bottom"
onClick={e => {
// If we let the click event propagates to the map, it will immediately close the popup
// with `closeOnClick: true`
e.originalEvent.stopPropagation();
/*
src/MapNext.tsx:34:38 - error TS2345: Argument of type '{ city: string; population: string; image: string; state: string; latitude: number; longitude: number; }' is not assignable to parameter of type 'SetStateAction<null>'.
Type '{ city: string; population: string; image: string; state: string; latitude: number; longitude: number; }' provides no match for the signature '(prevState: null): null'.
*/
// @ts-ignore
setPopupInfo(city);
}}
>
<Pin />
</Marker>
)),
[]
);
return (
<Box>
<Map
initialViewState={{
latitude: 40,
longitude: -100,
zoom: 3.5,
bearing: 0,
pitch: 0
}}
mapStyle="mapbox://styles/mapbox/dark-v9"
mapboxAccessToken={props.mapboxPublicKey}
style={{position: "fixed", width: '100%', height: '100%', bottom: 0, top: 0, left: 0, right: 0}}
>
<GeolocateControl position="top-left" />
<FullscreenControl position="top-left" />
<NavigationControl position="top-left" />
<ScaleControl />
{pins}
{popupInfo && (
<Popup
anchor="top"
/*
src/MapNext.tsx:66:53 - error TS2339: Property 'longitude' does not exist on type 'never'.
66 longitude={Number(popupInfo.longitude)}
*/
// @ts-ignore
longitude={Number(popupInfo.longitude)}
/*
src/MapNext.tsx:67:52 - error TS2339: Property 'latitude' does not exist on type 'never'.
67 latitude={Number(popupInfo.latitude)}
~~~~~~~~
*/
// @ts-ignore
latitude={Number(popupInfo.latitude)}
onClose={() => setPopupInfo(null)}
>
<div>
{/*src/MapNext.tsx:71:40 - error TS2339: Property 'city' does not exist on type 'never'.
71 {popupInfo.city}, {popupInfo.state} |{' '}
~~~~*/}
{/*@ts-ignore*/}{/*@ts-ignore*/}
{popupInfo.city},{popupInfo.state}
{/*@ts-ignore*/}
<a
target="_new"
href={`http://en.wikipedia.org/w/index.php?title=Special:Search&search=${(popupInfo as any).city}, ${(popupInfo as any).state}`}
>
Wikipedia
</a>
</div>
{/*@ts-ignore*/}
<img width="100%" src={popupInfo.image} />
</Popup>
)}
</Map>
<ControlPanel />
</Box>
);
}

View File

@@ -0,0 +1,29 @@
import * as React from 'react';
function ControlPanel() {
return (
<div className="control-panel">
<h3>Marker, Popup, NavigationControl and FullscreenControl </h3>
<p>
Map showing top 20 most populated cities of the United States. Click on a marker to learn
more.
</p>
<p>
Data source:{' '}
<a href="https://en.wikipedia.org/wiki/List_of_United_States_cities_by_population">
Wikipedia
</a>
</p>
<div className="source-link">
<a
href="https://github.com/visgl/react-map-gl/tree/8.0-release/examples/mapbox/controls"
target="_new"
>
View Code
</a>
</div>
</div>
);
}
export default React.memo(ControlPanel);

View File

@@ -0,0 +1,21 @@
import * as React from 'react';
const ICON = `M20.2,15.7L20.2,15.7c1.1-1.6,1.8-3.6,1.8-5.7c0-5.6-4.5-10-10-10S2,4.5,2,10c0,2,0.6,3.9,1.6,5.4c0,0.1,0.1,0.2,0.2,0.3
c0,0,0.1,0.1,0.1,0.2c0.2,0.3,0.4,0.6,0.7,0.9c2.6,3.1,7.4,7.6,7.4,7.6s4.8-4.5,7.4-7.5c0.2-0.3,0.5-0.6,0.7-0.9
C20.1,15.8,20.2,15.8,20.2,15.7z`;
const pinStyle = {
cursor: 'pointer',
fill: '#d00',
stroke: 'none'
};
function Pin({size = 20}) {
return (
<svg height={size} viewBox="0 0 24 24" style={pinStyle}>
<path d={ICON} />
</svg>
);
}
export default React.memo(Pin);

View File

@@ -0,0 +1,22 @@
[
{"city":"New York","population":"8,175,133","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Above_Gotham.jpg/240px-Above_Gotham.jpg","state":"New York","latitude":40.6643,"longitude":-73.9385},
{"city":"Los Angeles","population":"3,792,621","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/5/57/LA_Skyline_Mountains2.jpg/240px-LA_Skyline_Mountains2.jpg","state":"California","latitude":34.0194,"longitude":-118.4108},
{"city":"Chicago","population":"2,695,598","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/8/85/2008-06-10_3000x1000_chicago_skyline.jpg/240px-2008-06-10_3000x1000_chicago_skyline.jpg","state":"Illinois","latitude":41.8376,"longitude":-87.6818},
{"city":"Houston","population":"2,100,263","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Aerial_views_of_the_Houston%2C_Texas%2C_28005u.jpg/240px-Aerial_views_of_the_Houston%2C_Texas%2C_28005u.jpg","state":"Texas","latitude":29.7805,"longitude":-95.3863},
{"city":"Phoenix","population":"1,445,632","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Downtown_Phoenix_Aerial_Looking_Northeast.jpg/207px-Downtown_Phoenix_Aerial_Looking_Northeast.jpg","state":"Arizona","latitude":33.5722,"longitude":-112.0880},
{"city":"Philadelphia","population":"1,526,006","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Philly_skyline.jpg/240px-Philly_skyline.jpg","state":"Pennsylvania","latitude":40.0094,"longitude":-75.1333},
{"city":"San Antonio","population":"1,327,407","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Downtown_San_Antonio_View.JPG/240px-Downtown_San_Antonio_View.JPG","state":"Texas","latitude":29.4724,"longitude":-98.5251},
{"city":"San Diego","population":"1,307,402","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/5/53/US_Navy_110604-N-NS602-574_Navy_and_Marine_Corps_personnel%2C_along_with_community_leaders_from_the_greater_San_Diego_area_come_together_to_commemora.jpg/240px-US_Navy_110604-N-NS602-574_Navy_and_Marine_Corps_personnel%2C_along_with_community_leaders_from_the_greater_San_Diego_area_come_together_to_commemora.jpg","state":"California","latitude":32.8153,"longitude":-117.1350},
{"city":"Dallas","population":"1,197,816","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Dallas_skyline_daytime.jpg/240px-Dallas_skyline_daytime.jpg","state":"Texas","latitude":32.7757,"longitude":-96.7967},
{"city":"San Jose","population":"945,942","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Downtown_San_Jose_skyline.PNG/240px-Downtown_San_Jose_skyline.PNG","state":"California","latitude":37.2969,"longitude":-121.8193},
{"city":"Austin","population":"790,390","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Austin2012-12-01.JPG/240px-Austin2012-12-01.JPG","state":"Texas","latitude":30.3072,"longitude":-97.7560},
{"city":"Jacksonville","population":"821,784","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Skyline_of_Jacksonville_FL%2C_South_view_20160706_1.jpg/240px-Skyline_of_Jacksonville_FL%2C_South_view_20160706_1.jpg","state":"Florida","latitude":30.3370,"longitude":-81.6613},
{"city":"San Francisco","population":"805,235","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/San_Francisco_skyline_from_Coit_Tower.jpg/240px-San_Francisco_skyline_from_Coit_Tower.jpg","state":"California","latitude":37.7751,"longitude":-122.4193},
{"city":"Columbus","population":"787,033","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Columbus-ohio-skyline-panorama.jpg/240px-Columbus-ohio-skyline-panorama.jpg","state":"Ohio","latitude":39.9848,"longitude":-82.9850},
{"city":"Indianapolis","population":"820,445","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/1/16/Downtown_indy_from_parking_garage_zoom.JPG/213px-Downtown_indy_from_parking_garage_zoom.JPG","state":"Indiana","latitude":39.7767,"longitude":-86.1459},
{"city":"Fort Worth","population":"741,206","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/d/db/FortWorthTexasSkylineW.jpg/240px-FortWorthTexasSkylineW.jpg","state":"Texas","latitude":32.7795,"longitude":-97.3463},
{"city":"Charlotte","population":"731,424","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Charlotte_skyline45647.jpg/222px-Charlotte_skyline45647.jpg","state":"North Carolina","latitude":35.2087,"longitude":-80.8307},
{"city":"Seattle","population":"608,660","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/3/36/SeattleI5Skyline.jpg/240px-SeattleI5Skyline.jpg","state":"Washington","latitude":47.6205,"longitude":-122.3509},
{"city":"Denver","population":"600,158","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/DenverCP.JPG/240px-DenverCP.JPG","state":"Colorado","latitude":39.7618,"longitude":-104.8806},
{"city":"El Paso","population":"649,121","image":"http://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Downtown_El_Paso_at_sunset.jpeg/240px-Downtown_El_Paso_at_sunset.jpeg","state":"Texas","latitude":31.8484,"longitude":-106.4270}
]

View File

@@ -0,0 +1,22 @@
[
{"city":"New York","population":"8,335,897","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Above_Gotham.jpg/240px-Above_Gotham.jpg","state":"New York","latitude":40.7128,"longitude":-74.0060},
{"city":"Los Angeles","population":"3,822,238","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/LA_Skyline_Mountains2.jpg/240px-LA_Skyline_Mountains2.jpg","state":"California","latitude":34.0522,"longitude":-118.2437},
{"city":"Long Beach","population":"456,062","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Long_Beach_skyline_from_Shoreline_Village.jpg/240px-Long_Beach_skyline_from_Shoreline_Village.jpg","state":"California","latitude":33.7701,"longitude":-118.1937},
{"city":"Seattle","population":"749,256","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/SeattleI5Skyline.jpg/240px-SeattleI5Skyline.jpg","state":"Washington","latitude":47.6062,"longitude":-122.3321},
{"city":"San Francisco","population":"808,437","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/San_Francisco_skyline_from_Coit_Tower.jpg/240px-San_Francisco_skyline_from_Coit_Tower.jpg","state":"California","latitude":37.7749,"longitude":-122.4194},
{"city":"San Diego","population":"1,386,932","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/US_Navy_110604-N-NS602-574_Navy_and_Marine_Corps_personnel%2C_along_with_community_leaders_from_the_greater_San_Diego_area_come_together_to_commemora.jpg/240px-US_Navy_110604-N-NS602-574_Navy_and_Marine_Corps_personnel%2C_along_with_community_leaders_from_the_greater_San_Diego_area_come_together_to_commemora.jpg","state":"California","latitude":32.7157,"longitude":-117.1611},
{"city":"Norfolk","population":"235,089","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Norfolk_Skyline_from_Portsmouth.jpg/240px-Norfolk_Skyline_from_Portsmouth.jpg","state":"Virginia","latitude":36.8508,"longitude":-76.2859},
{"city":"Miami","population":"449,514","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Miami_skyline_201807_cat.jpg/240px-Miami_skyline_201807_cat.jpg","state":"Florida","latitude":25.7617,"longitude":-80.1918},
{"city":"Boston","population":"675,647","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Boston_skyline_and_Boston_Harbor.jpg/240px-Boston_skyline_and_Boston_Harbor.jpg","state":"Massachusetts","latitude":42.3601,"longitude":-71.0589},
{"city":"Baltimore","population":"585,708","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Baltimore_Skyline.jpg/240px-Baltimore_Skyline.jpg","state":"Maryland","latitude":39.2904,"longitude":-76.6122},
{"city":"Charleston","population":"151,612","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Charleston_SC_Skyline.jpg/240px-Charleston_SC_Skyline.jpg","state":"South Carolina","latitude":32.7765,"longitude":-79.9311},
{"city":"Savannah","population":"147,780","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/40/Savannah_GA%2C_River_Street.jpg/240px-Savannah_GA%2C_River_Street.jpg","state":"Georgia","latitude":32.0809,"longitude":-81.0912},
{"city":"Tampa","population":"403,364","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Tampa_skyline_from_South%2C_2022.jpg/240px-Tampa_skyline_from_South%2C_2022.jpg","state":"Florida","latitude":27.9506,"longitude":-82.4572},
{"city":"Mobile","population":"187,041","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Mobile_skyline_from_Mobile_River.jpg/240px-Mobile_skyline_from_Mobile_River.jpg","state":"Alabama","latitude":30.6954,"longitude":-88.0399},
{"city":"Anchorage","population":"288,121","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Anchorage_skyline_and_susitna.jpg/240px-Anchorage_skyline_and_susitna.jpg","state":"Alaska","latitude":61.2181,"longitude":-149.9003},
{"city":"Portland","population":"68,408","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Portland_Maine_skyline.jpg/240px-Portland_Maine_skyline.jpg","state":"Maine","latitude":43.6591,"longitude":-70.2568},
{"city":"Honolulu","population":"349,547","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/1/10/Honolulu_and_Diamond_Head.jpg/240px-Honolulu_and_Diamond_Head.jpg","state":"Hawaii","latitude":21.3069,"longitude":-157.8583},
{"city":"New Orleans","population":"376,971","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/New_Orleans_skyline_sunset_Dec_28_2021_PANO_DSC07177-07179.jpg/240px-New_Orleans_skyline_sunset_Dec_28_2021_PANO_DSC07177-07179.jpg","state":"Louisiana","latitude":29.9511,"longitude":-90.0715},
{"city":"Jacksonville","population":"971,319","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Skyline_of_Jacksonville_FL%2C_South_view_20160706_1.jpg/240px-Skyline_of_Jacksonville_FL%2C_South_view_20160706_1.jpg","state":"Florida","latitude":30.3322,"longitude":-81.6557},
{"city":"Houston","population":"2,302,878","image":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Aerial_views_of_the_Houston%2C_Texas%2C_28005u.jpg/240px-Aerial_views_of_the_Houston%2C_Texas%2C_28005u.jpg","state":"Texas","latitude":29.7604,"longitude":-95.3698}
]