Public
Edited
Oct 25, 2023
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New Orleans
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buildings = FileAttachment("Buildings.geojson").json()
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d3 = require("d3@6")
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chart = {
const width = 2600,
height = 1600;
const svg = d3.create("svg")
.attr("viewBox", [100, 415, width-1400, height-645]);

// Use Mercator projection
var projection = d3
.geoMercator()
.fitSize([width - 50, height - 50], bbox);
var path1 = d3.geoPath().projection(projection);
var path2 = d3.geoPath().projection(projection);
var path3 = d3.geoPath().projection(projection);
var path4 = d3.geoPath().projection(projection);

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


g.selectAll("path3") //d3 geopath
.data(wards.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(240,240,240)")
.style("fill-opacity", ".5")
.style('stroke-opacity','0')
.style("stroke-width", '.5')
.style("stroke", "rgb(0,0,0)")

var p = svg.selectAll("polyline") //d3 geopath
.data(test1)
.enter() //there are more data than elements, this selects them
.append("polyline") //appends path to data
.attr("points", function(d) {return d})
.attr('fill','white')
.style('fill-opacity','.5')
.style("stroke-width", '.15')
.style("stroke", "none")

var p = svg.selectAll("polyline") //d3 geopath
.data(route1)
.enter() //there are more data than elements, this selects them
.append("polyline") //appends path to data
.attr("points", function(d) {return d})
.attr('fill','white')
.style('fill-opacity','0')
.style("stroke-width", '.25')
.style("stroke", "black")
.style('stroke-dasharray', '1')

g.selectAll("path2") //d3 geopath
.data(streets1.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','.15')
.style("stroke-width", '.25')
.style("stroke", "red")

g.selectAll("path2") //d3 geopath
.data(rivers.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','.15')
.style("stroke-width", '5')
.style("stroke", "blue")

g.selectAll("path2") //d3 geopath
.data(buildings3.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','.25')
.style("stroke-width", '.5')
.style("stroke", "gray")

var c = svg.selectAll("circle")
.data(spotsfr.features)
.enter()
.append("circle")
.attr("cx", function(d) {return path1.centroid(d)[0]})
.attr("cy", function(d) {return path1.centroid(d)[1]})
.attr('r',5)
.style('fill','cyan')
.style('fill-opacity','1')
.on('mouseover',fireText)
.on('mouseout',removefireText)

function fireText(event,d){
console.log(d)

svg
.append("text")
.attr('x','225')
.attr('y','750')
.attr('class','spotsfr_position')
.style('font-family','helvetica')
.style('font-size','20px')
.style('font-weight','light')
.text(d.properties.description)

var wrap = svg.selectAll("text.spotsfr_position")
.each(function(d, i) { wrap_text(d3.select(this), 100) });

svg
.append("line")
.attr('x1','350')
.attr('y1','790')
.attr('x2', path1.centroid(d)[0])
.attr('y2', path1.centroid(d)[1])
.attr('class','fireLine')
.style("stroke-width", '3')
.style("stroke", "rgb(0,0,0)")
.style('stroke-dasharray', '6 4')
}

function removefireText(){
d3.selectAll('text.spotsfr_position').remove()
d3.selectAll('line.fireLine').remove()
}
svg
.append("text")
.attr('x','220')
.attr('y','660')
.style('font-family','helvetica')
.style('font-size','50px')
.style('font-weight','bold')
.text('New Orleans')

svg
.append("text")
.attr('x','220')
.attr('y','720')
.style('font-family','helvetica')
.style('font-size','20px')
.style('font-weight','bold')
.text('Building Description:')

svg
.append("line")
.attr('x1','220')
.attr('y1','680')
.attr('x2','620')
.attr('y2','680')
.style("stroke-width", '10')
.style("stroke", "rgb(0,0,0)")
return svg.node();
}
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spotsfr = FileAttachment("spotsfr.geojson").json()
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rivers = FileAttachment("Rivers.geojson").json()
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streets1 = FileAttachment("streets@1.geojson").json()
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bbox = FileAttachment("Bbox.geojson").json()
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wards = FileAttachment("wards.geojson").json()
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busstops = FileAttachment("BusStops.geojson").json()
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buildings3 = FileAttachment("Buildings3.geojson").json()



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Select a data source…
Type Chart, then Shift-Enter. Ctrl-space for more options.

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bus= FileAttachment("BusRoutes.geojson").json()
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boundingbox = FileAttachment("BoundingBox.geojson").json()
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Personal_spots = d3.csv(personal_link,d3.autoType)
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test1 = FileAttachment("Test1.txt").tsv({array:true})
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route1 = FileAttachment("route@1.txt").tsv({array:true})
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