Green Bus Shelter Project / Tung Chen

Tung Chen

Workspace

Published

Edited

Jul 28, 2022

# Green Bus Shelter Project

d3 = require("d3@6","d3-geo-scale-bar@1.2","d3-tile@1")

scaleBar = d3.geoScaleBar()

.left(0.78)

.top(.905)

.units({units: "150 yards", radius: 6967419.888}) // The units will be miles instead of kilometers

.distance(1200) // The distance of the scale bar

.label("1200 meters") // The label on top of the scale bar

.labelAnchor("middle") // The position of the label (you can also pass "start" and "end")

chart = {

const width = 960, //size of the map on screen

height = 960;

const svg = d3.create("svg")

.attr("viewBox", [50, 50, width-100, height-100])

.style("background", "#001B2E"); //adjusting position of the view box

// Use00 Mercator projection

var projection = d3

.geoMercator()

.fitSize([width - 50, height - 50], bbox3);

var path1 = d3.geoPath().projection(projection); //path variabble for each use of d3.geopath

var path2 = d3.geoPath().projection(projection);

var path3 = d3.geoPath().projection(projection);

var path4 = d3.geoPath().projection(projection);

var path5 = d3.geoPath().projection(projection);

var path6 = d3.geoPath().projection(projection);

var path7 = d3.geoPath().projection(projection);

var path8 = d3.geoPath().projection(projection);

var g = svg.append("g").attr("id", "paths");

g.selectAll("path4") //d3 geopath

.data(borough.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path3) //The d attribute defines a path to be drawn, only applies to appended elements

.style("fill", "rgb(30,30,30)")

.style("fill-opacity", "0.8")

.style('stroke-opacity','0.8')

.style("stroke-width", '0.8')

.style("stroke", "#e6e6e6")

g.selectAll("path2") //d3 geopath

.data(stcenterlineTrimed.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path2) //The d attribute defines a path to be drawn, only applies to appended elements

.style("fill", "none")

.style('stroke-opacity','1')

.style("stroke-width", '0.8')

.style("stroke", "#383838")

g.selectAll("path5") //d3 geopath

.data(sbline.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path2) //The d attribute defines a path to be drawn, only applies to appended elements

.style("fill", "none")

.style('stroke-opacity','1')

.style("stroke-width", '1.2')

.style("stroke", "#0075C4")

g.selectAll("path3") //d3 geopath

.data(parks.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path3) //The d attribute defines a path to be drawn, only applies to appended elements

.style("fill", "#a1caae")

.style("fill-opacity", "1")

.style('stroke-opacity','0')

.style("stroke-width", '.5')

.style("stroke", "#729B79")

.on('mouseover', addFill)

.on('mouseleave', removeFill)

g.selectAll("path6") //d3 geopath

.data(siteBoundaries.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path6) //The d attribute defines a path to be drawn, only applies to appended elements

.style("fill", "rgb(255,255,255)")

.style("fill-opacity", "0.6")

.style('stroke-opacity','1')

.style("stroke-width", '2')

.style("stroke", "rgb(128,0,0)")

.attr('stroke-dasharray','8 8')

g.selectAll("path7") //d3 geopath

//svg

//.selectAll('path')

.data(connections.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','1')

.style("stroke-width", "0.8")

.style("stroke", "#E76B74")

.style('stroke-opacity','.5')

.on('mouseover', addroute)

.on('mouseleave',removeroute)

g.selectAll("path8") //d3 geopath

//svg

//.selectAll('path')

.data(fountainsConnections.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','1')

.style('stroke-opacity','.7')

.style("stroke-width", ".5")

.style("stroke", "#0075C4")

.on('mouseover', addroutefountain)

.on('mouseleave',removeroutefountain)

g.selectAll("path9") //d3 geopath

//svg

//.selectAll('path')

.data(dronelinebus.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','0')

.style("stroke-width", "1.7")

.style("stroke", "#E9B872")

//attr('stroke-dasharray','5 7')

.on('mouseover', addroutedrone)

.on('mouseleave',removeroutedrone)

g.selectAll("path10") //d3 geopath

//svg

//.selectAll('path')

.data(dronelinef.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','0')

.style("stroke-width", "1.7")

.style("stroke", "#007DD0")

//.attr('stroke-dasharray','5 7')

.on('mouseover', addroutedronef)

.on('mouseleave',removeroutedronef)

g.selectAll("path11") //d3 geopath

//svg

//.selectAll('path')

.data(oos.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','0')

.style("stroke-width", "1")

.style("stroke", "#E76B74")

.on('mouseover', addFillOOS)

.on('mouseleave',removeFillOOS)

g.selectAll("path12") //d3 geopath

//svg

//.selectAll('path')

.data(oob.features) //get data to define path

.enter() //there are more data than elements, this selects them

.append("path") //appends path to data

.attr('class','outlines')

.attr("d", path7) //The d attribute defines a path to be drawn, only applies to appended elements

.style('fill-opacity','0')

.style("stroke-width", "1")

.style("stroke", "#E76B74")

.on('mouseover', addFillOOB)

.on('mouseleave',removeFillOOB)

var c = svg.selectAll("circle") //d3 geopath

.data(bus.features)

.enter() //there are more data than elements, this selects them

.append("circle") //appends path to data

.attr("cx", function(d) {return path1.centroid(d)[0]})

.attr("cy", function(d) {return path1.centroid(d)[1]})

.attr('r',1.8)

.attr('fill','rgb(247,86,124)')

.style('fill-opacity','0.8')

.style("stroke", "white")

.style("stroke-width", ".1")

.on('mouseover', addST)

.on('mouseleave',removeST)

c.enter().append('circle')

.data(drinking.features)

.enter() //there are more data than elements, this selects them

.append("circle") //appends path to data

.attr("cx", function(d) {return path1.centroid(d)[0]})

.attr("cy", function(d) {return path1.centroid(d)[1]})

.attr('r',3.5)

.attr('fill','rgb(32,129,195)')

.style('fill-opacity','1')

c.enter().append('circle') //d3 geopath

.data(drinking.features)

.enter() //there are more data than elements, this selects them

.append("circle") //appends path to data

.attr("cx", function(d) {return path1.centroid(d)[0]})

.attr("cy", function(d) {return path1.centroid(d)[1]})

.attr('r',1.8)

.attr('fill','#007DD0')

.style('fill-opacity','0.8')

.style("stroke", "white")

.style("stroke-width", ".1")

.on('mouseover', addBox)

.on('mouseleave',removeBox)

var t = svg.selectAll("text ") //d3 geopath

.data(bus.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]+6})

.attr("y", function(d) {return path1.centroid(d)[1]+3.5})

.attr('font-family','helvetica')

.attr('font-size','.4em')

.attr('font-weight','200')

.attr('fill','rgb(0,0,0)')

.style('fill-opacity','1')

.text(function(d) {return d.properties.at_between})

t.enter().append('text')

.data(drinking.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]+6})

.attr("y", function(d) {return path1.centroid(d)[1]+3.5})

.attr('font-family','helvetica')

.attr('font-size','.4em')

.attr('font-weight','200')

.attr('fill','rgb(0,0,0)')

.style('fill-opacity','1')

.text(function(d) {return d.properties.position})

svg

.append('rect')

.attr('fill', "rgb(255,255,255)")

.attr('x', 0)

.attr('y', 0)

.attr('width', 120)

.attr('height', 960)

svg

.append('rect')

.attr('fill', "rgb(255,255,255)")

.attr('x', 840)

.attr('y', 0)

.attr('width', 120)

.attr('height', 960)

svg

.append('rect')

.attr('fill', "rgb(255,255,255)")

.attr('x', 0)

.attr('y', 840)

.attr('width', 960)

.attr('height', 120)

svg

.append('rect')

.attr('fill', "rgb(255,255,255)")

.attr('x', 0)

.attr('y', 0)

.attr('width', 960)

.attr('height', 120)

svg

.append('circle')

.attr('fill', "rgb(247,86,124)")

.attr('cx', 135)

.attr('cy', 135)

.attr('r',3.5)

svg

.append("text")

.attr('x',146)

.attr('y',137)

.attr('font-family','helvetica')

.attr('font-size','0.45em')

//.attr('font-weight','Bold')

.attr('fill','white')

.text('Bus Shelter')

svg

.append('circle')

.attr('fill', "#007DD0")

.attr('cx', 135)

.attr('cy', 150)

.attr('r',3.5)

svg

.append("text")

.attr('x',146)

.attr('y',152)

.attr('font-family','helvetica')

.attr('font-size','0.45em')

//.attr('font-weight','Bold')

.attr('fill','white')

.text('Drinking Fountain')

svg

.append('line')

.attr('x1',128)

.attr('y1',165)

.attr('x2',143)

.attr('y2',165)

.style("stroke-width", '0.5')

.style("stroke", "#E76B74")

svg

.append("text")

.attr('x',146)

.attr('y',167)

.attr('font-family','helvetica')

.attr('font-size','0.45em')

//.attr('font-weight','Bold')

.attr('fill','white')

.text('Route to Closest Collection Point')

svg

.append('line')

.attr('x1',128)

.attr('y1',180)

.attr('x2',143)

.attr('y2',180)

.style("stroke-width", '2')

.style("stroke", "#E9B872")

svg

.append("text")

.attr('x',146)

.attr('y',182)

.attr('font-family','helvetica')

.attr('font-size','0.45em')

//.attr('font-weight','Bold')

.attr('fill','white')

.text('Delivering Route of Seeds')

svg

.append('line')

.attr('x1',128)

.attr('y1',195)

.attr('x2',143)

.attr('y2',195)

.style("stroke-width", '2')

.style("stroke", "#007DD0")

svg

.append("text")

.attr('x',146)

.attr('y',197)

.attr('font-family','helvetica')

.attr('font-size','0.45em')

//.attr('font-weight','Bold')

.attr('fill','white')

.text('Irrigation Route of Water')

svg

.append("text")

.attr('class','title')

.attr('x',360)

.attr('y','100')

.attr('font-family','helvetica')

.attr('font-size','1.5em')

.attr('font-weight','Bold')

.attr('fill','rgb(0,0,0)')

.text('Green Bus Shelter Project')

var tooltip = svg.append("g");

function addBox(event, d) {

var centroid = path1.centroid(d);

tooltip.call(

callout,

`${d.properties.signname}

${d.properties.fountain_t}

${d.properties.position}`

);

tooltip.attr("transform", "translate(" + centroid + ")");

d3.select(this).style("stroke-width", '2.5')

d3.select(this).style("stroke", 'white')

}

function removeBox(event, d) {

tooltip.call(callout,null)

d3.select(this).style("stroke-width", '.1')

d3.select(this).style("stroke", 'white')

}

function addST(event, d) {

var centroid = path2.centroid(d);

tooltip.call(

callout,

`${d.properties.at_between}

${d.properties.location}`

);

tooltip.attr("transform", "translate(" + centroid + ")");

d3.select(this).style("stroke-width", '2.5')

d3.select(this).style("stroke", 'white')

}

function removeST(event, d) {

tooltip.call(callout,null)

d3.select(this).style("stroke-width", '.1')

d3.select(this).style("stroke", 'white')

}

function addroute(event,d) {

d3.select(this).style("stroke-width", "2.5")

d3.select(this).style("stroke", "#FF4D4D")

d3.select(this).style('fill-opacity','1')

d3.select(this).style('stroke-opacity','1')

}

function removeroute(event,d) {

d3.select(this).style("stroke-width", "0.9")

d3.select(this).style("stroke", "#E76B74")

d3.select(this).style('fill-opacity','1')

d3.select(this).style('stroke-opacity','.5')

}

function addroutefountain(event,d) {

d3.select(this).style("stroke-width", "2.5")

d3.select(this).style("stroke", "#FF4D4D")

d3.select(this).style('fill-opacity','.8')

svg

.append('text')

.attr('x','75')

.attr('y','110')

.attr('class','review')

.attr("font-family", "Helvetica")

.attr('font-size','.6em')

.style("font-weight","bold")

//.style("font-style","italic")

.style("fill",'rgb(255,211,0)')

.text('Green Bus Shelter Project')

}

function removeroutefountain(event,d) {

d3.select(this).style("stroke-width", "0.7")

d3.select(this).style("stroke", "#CC9999")

d3.select(this).style('fill-opacity','1')

d3.selectAll('text.review').remove()

}

function addroutedrone(event,d) {

d3.select(this).style("stroke-width", "2.8")

d3.select(this).style("stroke", "#f8d6a4")

d3.select(this).style('fill-opacity','0')

d3.select(this).attr('stroke-dasharray','0 0')

svg

.append('text')

.attr('x','120')

.attr('y','880')

.attr('class','review')

.attr("font-family", "Helvetica")

.attr('font-size','1.1em')

.style("font-weight","bold")

//.style("font-style","italic")

.style("fill",'black')

.text(d.properties.Text)

}

function removeroutedrone(event,d) {

d3.select(this).style("stroke-width", "1.7")

d3.select(this).style("stroke", "#E9B872")

d3.select(this).style('fill-opacity','0')

//d3.select(this).attr('stroke-dasharray','6 6')

d3.selectAll('text.review').remove()

}

function addroutedronef(event,d) {

d3.select(this).style("stroke-width", "2.8")

d3.select(this).style("stroke", "#007DD0")

d3.select(this).attr('stroke-dasharray','0 0')

d3.select(this).style('fill-opacity','0')

svg

.append('text')

.attr('x','120')

.attr('y','880')

.attr('class','review')

.attr("font-family", "Helvetica")

.attr('font-size','1.1em')

.style("font-weight","bold")

//.style("font-style","italic")

.style("fill",'black')

.text(d.properties.Text)

}

function removeroutedronef(event,d) {

d3.select(this).style("stroke-width", "1.7")

d3.select(this).style("stroke", "#007DD0")

d3.select(this).style('fill-opacity','0')

//d3.select(this).attr('stroke-dasharray','6 6')

d3.selectAll('text.review').remove()

}

function addFill(event,d) {

d3.select(this).style("fill", "#4EFFC5")

d3.select(this).style("stroke-width", "2")

d3.select(this).style("stroke", "white")

d3.select(this).style('fill-opacity','.8')

svg

.append('text')

.attr("class","labels")

.attr('x','125')

.attr('y','870')

.attr('font-size','.85em')

.attr('fill','black')

.style("font-weight","bold")

.attr("font-family", "Helvetica")

.text(d.properties.park_name);

svg

.append('line')

.attr('x1',path1.centroid(d)[0])

.attr('y1',path1.centroid(d)[1])

.attr('x2',path1.centroid(d)[0])

.attr('y2',850)

.attr('class','pizzaLine')

.style("stroke-width", '.5')

.style("stroke", "white")

.attr('stroke-dasharray','7 7')

svg

.append('line')

.attr('x1',path1.centroid(d)[0])

.attr('y1',840)

.attr('x2',path1.centroid(d)[0])

.attr('y2',851)

.attr('class','pizzaLine')

.style("stroke-width", '.5')

.style("stroke", "black")

.attr('stroke-dasharray','7 7')

svg

.append('line')

.attr('x1',path1.centroid(d)[0])

.attr('y1',851)

.attr('x2',120)

.attr('y2',851)

.attr('class','pizzaLine')

.style("stroke-width", '.5')

.style("stroke", "black")

.attr('stroke-dasharray','7 7')

svg

.append('line')

.attr('x1',120)

.attr('y1',851)

.attr('x2',120)

.attr('y2',890)

.attr('class','pizzaLine')

.style("stroke-width", '.5')

.style("stroke", "black")

//.attr('stroke-dasharray','7 7')

svg

.append('line')

.attr('x1',120)

.attr('y1',890)

.attr('x2',250)

.attr('y2',890)

.attr('class','pizzaLine')

.style("stroke-width", '.5')

.style("stroke", "black")

//.attr('stroke-dasharray','7 7')

svg

.append('text')

.attr("class","labels")

.attr('x','125')

.attr('y','880')

.attr('font-size','.5em')

.attr('fill','black')

.attr("font-family", "Helvetica")

.text(d.properties.landuse);

}

function removeFill(event,d) {

d3.selectAll("text.labels").remove()

d3.select(this).style("stroke-width", "0")

d3.select(this).style("fill", "#a1caae")

d3.select(this).style('fill-opacity','1')

d3.selectAll('line.pizzaLine').remove()

}

function addFillOOS(event,d) {

d3.select(this).style("fill", "#4EFFC5")

d3.select(this).style("stroke-width", "1.5")

d3.select(this).style("stroke", "white")

d3.select(this).style('fill-opacity','.8')

}

function removeFillOOS(event,d) {

d3.selectAll("text.labels").remove()

d3.select(this).style("stroke-width", "0")

d3.select(this).style("fill", "#86CBC0")

d3.select(this).style('fill-opacity','.8')

}

function addFillOOB(event,d) {

d3.select(this).style("fill", "#4EFFC5")

d3.select(this).style("stroke-width", "1.5")

d3.select(this).style("stroke", "white")

d3.select(this).style('fill-opacity','.8')

}

function removeFillOOB(event,d) {

d3.selectAll("text.labels").remove()

d3.select(this).style("stroke-width", "0")

d3.select(this).style("fill", "#86CBC0")

d3.select(this).style('fill-opacity','1')

}

var t = svg.selectAll("text") //d3 geopath

.data(busroutestop1.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]})

.attr("y", function(d) {return path1.centroid(d)[1]-8})

.attr('font-family','helvetica')

.style('font-size','.4em')

.attr('text-anchor','middle')

.style("font-weight","bold")

.style("fill","white")

.text(function(d) {return d.properties.at_between})

var t = svg.selectAll("text") //d3 geopath

.data(busroutestop3.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]})

.attr("y", function(d) {return path1.centroid(d)[1]-8})

.attr('font-family','helvetica')

.style('font-size','.4em')

.attr('text-anchor','middle')

.style("font-weight","bold")

.style("fill","white")

.text(function(d) {return d.properties.at_between})

t.enter().append('text') //d3 geopath

.data(busroutestop2.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]})

.attr("y", function(d) {return path1.centroid(d)[1]-8})

.attr('font-family','helvetica')

.style('font-size','.4em')

.attr('text-anchor','middle')

.style("font-weight","bold")

.style("fill","white")

.text(function(d) {return d.properties.at_between})

t.enter().append('text') //d3 geopath

.data(busroutestop3.features)

.enter() //there are more data than elements, this selects them

.append("text") //appends path to data

.attr("x", function(d) {return path1.centroid(d)[0]})

.attr("y", function(d) {return path1.centroid(d)[1]-8})

.attr('font-family','helvetica')

.style('font-size','.4em')

.attr('text-anchor','middle')

.style("font-weight","bold")

.style("fill","white")

.text(function(d) {return d.properties.at_between})

svg

.append("text")

.attr('class','title')

.attr('x','510')

.attr('y','250')

.attr('font-family','helvetica')

.attr('font-size','.5em')

.attr('font-weight','Bold')

.attr('fill','rgb(0,0,0)')

.text('Site A')

svg

.append("text")

.attr('class','title')

.attr('x','785')

.attr('y','609')

.attr('font-family','helvetica')

.attr('font-size','.5em')

.attr('font-weight','Bold')

.attr('fill','rgb(0,0,0)')

.text('Site B')

scaleBar

.projection(projection)

.size([width, height]);

svg.append("g")

.call(scaleBar);

return svg.node();

}

siteBoundaries = FileAttachment("site boundaries.geojson").json()

borough = FileAttachment("borough.geojson").json()

bbox1 = FileAttachment("bbox.geojson").json()

bus = FileAttachment("bus.geojson").json()

drinking = FileAttachment("drinking.geojson").json()

parks = FileAttachment("parks-2.geojson").json()

ssline = FileAttachment("ssline.geojson").json()

sbline = FileAttachment("sbline.geojson").json()

connections = FileAttachment("connections@1.geojson").json()

callout = (g, value) => {

if (!value) return g.style("display", "none");

.style("display", null)

.style("pointer-events", "none")

.style("font", "10px sans-serif");

const path = g.selectAll("path")

.data([null])

.join("path")

.attr("fill", "white")

.attr("stroke", "black");

const text = g.selectAll("text")

.data([null])

.join("text")

.call(text => text

.selectAll("tspan")

.data((value + "").split(/\n/))

.join("tspan")

.attr("x", 0)

.attr("y", (d, i) => `${i * 1.1}em`)

.style("font-weight", (_, i) => i ? null : "bold")

.text(d => d));

const {x, y, width: w, height: h} = text.node().getBBox();

text.attr("transform", `translate(${-w / 2},${15 - y})`);

path.attr("d", `M${-w / 2 - 10},5H-5l5,-5l5,5H${w / 2 + 10}v${h + 20}h-${w + 20}z`);

}

fountainsConnections = FileAttachment("fountains-connections@1.geojson").json()

bbox2 = FileAttachment("bbox-2.geojson").json()

dronelinebus = FileAttachment("dronelinebus-1.geojson").json()

dronelinef = FileAttachment("dronelinef-3.geojson").json()

oob = FileAttachment("OOB.geojson").json()

oos = FileAttachment("OOS.geojson").json()

bbox3 = FileAttachment("bbox3.geojson").json()

stcenterlineTrimed = FileAttachment("stcenterline-trimed.geojson").json()

busroutestop1 = FileAttachment("busroutestop1.geojson").json()

busroutestop2 = FileAttachment("busroutestop2.geojson").json()

busroutestop3 = FileAttachment("busroutestop3.geojson").json()

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.

Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.

Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.

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