@antonio-goncalves/react-regional-data-display-test

React Regional Data Display

React components based on mapbox used to display quantitative data of geographical regions with support for multiples data sets and dates.

Install

npm install @antonio-goncalves/react-regional-data-display

Usage

Usage example using data provided by Eurostats.

import * as React from "react";
import {ReactRegionalDataDisplay} from "@antonio-goncalves/react-regional-data-display";
import '@antonio-goncalves/react-regional-data-display/dist/main.css'

import useSWR from 'swr'
import axios from 'axios'


const center = {
    lng: 13.9612,
    lat: 57.1004,
    zoom: 2.36
}

const fetcher =( url:string )=> axios.get(url).then(res => res.data)

const MAPBOX_TOKEN="your-token";

export function DataDisplayWithData(){
    const { data:dataSets, error:dataSetsError } = useSWR('https://preview.antonio-goncalves.com/api/dataSets?ids=gdp,populationDensity', fetcher)
    const { data:regions, error:regionsError } = useSWR('https://preview.antonio-goncalves.com/api/regions/eurostatCountries10m?ids=BE,BG,CZ,DK,DE,EE,IE,EL,ES,FR,HR,IT,CY,LV,LT,LU,HU,MT,NL,AT,PL,PT,RO,SI,SK,FI,SE,IS,LI,NO,CH,UK,ME,MK,AL,RS,TR', fetcher)

    if(dataSetsError || regionsError){
        const errors = []
        if(dataSetsError){
            errors.push(<p style={{color:"red"}}>Error when fetching data sets: {dataSetsError.message}</p>)
        }
        if(regionsError){
            errors.push(<p style={{color:"red"}}>Error when fetching regions: {regionsError.message}</p>)
        }
        return <>
            {errors.map((el,i)=>(
                el
            ))}
        </>
    }

    return (
        <ReactRegionalDataDisplay
            dataSets={dataSets}
            regions={regions}
            mapBoxToken={MAPBOX_TOKEN}
            center={center}
        />
    )


}

Components

React component provided by this library.

ReactRegionalDataDisplay

Main component providing the map visualizer, data info, data set and date selection.

Properties

Name	Type	Is Optional	Default Value	Description
dataSets	DataSet[]	no		Data sets available on the component.
regions	Region[]	no		GeoJSON data of regions available on the map.
center	Center	yes	{    zoom:1,     lng:0,     lat:0 }	Center position and zoom.
mapBoxToken	string	no		Access token required to use mapbox.
mapHeight	string or number	yes	500	Height of the map, use a number of "px" or a sring for a css value.
mapBoxOptions	object	yes		Extra options passed to the mapbox constructor.
onDataSetChange	(dataSetId:string)=>void	yes		Fired when a new data set is selected.
className	string	yes		Custom class for the container.
sliderClassName	string	yes		Custom class for the slider element.
dropdownClassName	string	yes		Custom class for the dropdown element.
placeholderClassName	string	yes		Custom class for the placeholder text.
mapContainerClassName	string	yes		Custom class for map container.
style	object	yes		Custom style for the container.
sliderStyle	object	yes		Custom style for the slider element.
dropdownStyle	object	yes		Custom style for the dropdown element.
placeholderStyle	object	yes		Custom style for the placeholder text.
mapContainerStyle	object	yes		Custom style for map container.

RegionsMap

Map component used on this project, can be used as a standalone component if date and data set selection is not required.

Properties

Name	Type	Is Optional	Default Value	Description
regionsData	RegionData[] or null	no		Data value for each region.
regions	Region[]	no		GeoJSON data of regions available on the map.
center	Center	yes	{    zoom:1,     lng:0,     lat:0 }	Center position and zoom.
mapBoxToken	string	no		Access token required to use mapbox.
mapHeight	string or number	yes	500	Height of the map, use a number of "px" or a sring for a css value.
mapBoxOptions	object	yes		Extra options passed to the mapbox constructor.
scale	Scale	no		Scale used by the map.
footnotes	Footnote[]	yes		Footnotes texts available to be used by data points.
unit	Unit	no		Unit of the data showed on the map.
dropdownClassName	string	yes		Custom class for the dropdown element.
mapContainerClassName	string	yes		Custom class for the map container.
mapContainerStyle	object	yes		Custom style for the map container.

Scale

Coloured scale used on the map

Properties

Name	Type	Is Optional	Default Value	Description
value	DataScale	no		Numeric intervals and colors.
unit	Unit	no		Unit showed on the label.
onMouseOver	(value?: ScaleInterval)=>void	no		Mouse over event for each scale area.

Slider

Animated slider used for date selection.

Properties

Name	Type	Is Optional	Default Value	Description
value	number	no		Current selection of the scale.
values	SliderValue[]	no		Available values.
timeBetweenJumps	number	yes	1000	Time in ms between between selection when in animated mode is enabled.
onChange	(value: number)=>void	no		Event when fired when the value changes
className	string	yes		Custom class for the slider.
style	object	yes		Custom style for the slider.

Structures

Data structures used on this project.

DataSet

Object describing a data set.

Name	Type	Is Optional	Default Value	Description
id	string	no		Id of the data set.
name	string	no		Name of the data set.
description	string	no		Description of the data set.
center	Center	no		Position and zoom of the map (overrides "center" property of the map).
source	DataSetSource	no		Source of the data.
dates	DataSetDates	no		Dates of the data set.
unit	Unit	no		Unit of the data set.
scale	DataScale	no		Scale info for the data set.
data	RegionData[] or null	no		Data values for each region.
footnotes	Footnote[]	yes		Footnotes texts available to be used by data points.

Center

Object describing the center position and zoom on the map.

Name	Type	Is Optional	Default Value	Description
lat	number	no		Latitude value.
lng	number	no		Longitude value.
zoom	number	no		Zoom level.

DataSetSource

Object describing the source of the data

Name	Type	Is Optional	Default Value	Description
name	string	no		Name of the source.
url	string	no		Url of the source.

DataSetDates

Object describing the dates available on the data set

Name	Type	Is Optional	Default Value	Description
format	string	no		Format on how to display the dates.
timestamps	number[]	no		Values of the timestamps in ms.

Unit

Object describing the unit

Name	Type	Is Optional	Default Value	Description
name	string	no		Name of the unit.
symbol	string	no		Symbol of the unit.

DataScale

Object describing the scale used on the map

Name	Type	Is Optional	Default Value	Description
startValue	number	no		First value of the scale.
steps	number[]	no		Values for each step.
colors	string[]	no		Color of each step.

RegionData

Object describing the data for each region

Name	Type	Is Optional	Default Value	Description
dateTimestamp	number	no		Date of the data.
id	string	no		Id of the region.
value	number	no		Numeric value of the data.
footnoteIds	string[]	yes		Ids of the footnotes.

Footnote

Object describing footnotes available

Name	Type	Is Optional	Default Value	Description
id	string	no		Id of the footnote.
value	string	no		Text value of the footnote.

Region

Object containing the contours of a region

Name	Type	Is Optional	Default Value	Description
id	string	no		Id of the region.
name	string	no		name of the region.
geoJSON	GeoJSON	no		Contours of the region, GeoJSON (type="Feature").

SliderValue

Name	Type	Is Optional	Default Value	Description
label	string	no		Label of the value.
value	number	no		Numeric value.

ScaleInterval

Name	Type	Is Optional	Default Value	Description
minValue	number	no		Minimum value.
maxValue	number	no		Maximum value.
color	string	no		Color of the area.