Public
Edited
Dec 17
Fork of New Orleans
1 star
Insert cell
Insert cell
Select a data source…
Type Chart, then Shift-Enter. Ctrl-space for more options.

Insert cell
chart = {
const width = 900,//pixel size of the map
height = 900;
const svg = d3.create("svg")
.attr("viewBox", [0, 0, width-50, height-10]);

// Use Mercator projection
var projection = d3
.geoMercator()//projection system used
.fitSize([width, height], bbox_nyc);//out bounding box is here

var path = d3.geoPath().projection(projection);//need one of these for each line layer from qgis
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 g = svg.selectAll('g').attr("id", "paths");//qgis lines variable //one variable for each geometry type
var c = svg.selectAll("circle")//for circles
var p = svg.selectAll("polyline")//for polylines from rhino
var t = svg.selectAll("text")
var l = svg.selectAll("line")


//static lines from qgis
//staticLines(path3, subways.features,"none",1,.5,"rgb(180,180,180)")
staticLines(path, nycHexagon_merge.features,"rgb(250,250,250)",'.25','.1',"rgb(250,250,250)")

function staticLines(path, data, sfill, sOpac, sW, stroke){

g.enter().append("path")
.data(data) //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", path) //The d attribute defines a path to be drawn, only applies to appended elements
.style("fill", fillcolor)
.style('stroke-opacity',"blue")
.style("stroke-width", "1")
.style("stroke", stroke)
}

function fillcolor(d){
var color = 'rgb(200,200,200)'
if(category=="Redlining Grade"){
if(d.properties.grade == "A"){color = "rgb(102,153,0)"}
if(d.properties.grade == "B"){color = "rgb(181,228,88)"}
if(d.properties.grade == "C"){color = "rgb(249,246,68)"}
if(d.properties.grade == "D"){color = "rgb(244,52,42)"}
}

if(category=="Asthma Index"){
if(d.properties.AF_PFS >= 0.00 && d.properties.AF_PFS < 0.1){color = "rgb(255,0,0)"}
if(d.properties.AF_PFS >= 0.1 && d.properties.AF_PFS < 0.27){color = "rgb(200,0,0)"}
if(d.properties.AF_PFS >= 0.27 && d.properties.AF_PFS < 0.54){color = "rgb(150,0,0)"}
if(d.properties.AF_PFS >= 0.54 && d.properties.AF_PFS < 0.82){color = "rgb(100,0,0)"}
if(d.properties.AF_PFS >= 0.82 && d.properties.AF_PFS < 0.99){color = "rgb(50,0,0)"}
}
if(category=="Air Quality Index"){
if(d.properties.PM25F_PFS >= 0.26 && d.properties.PM25F_PFS < 0.49){color = "rgb(255,255,212)"}
if(d.properties.PM25F_PFS >= 0.49 && d.properties.PM25F_PFS < 0.56){color = "rgb(254,217,142)"}
if(d.properties.PM25F_PFS >= 0.56 && d.properties.PM25F_PFS < 0.6){color = "rgb(254,153,41)"}
if(d.properties.PM25F_PFS >= 0.6 && d.properties.PM25F_PFS < 0.66){color = "rgb(217,95,14)"}
if(d.properties.PM25F_PFS >= 0.66 && d.properties.PM25F_PFS < 0.71){color = "rgb(153,52,4)"}
}
if(category=="Tree Coverage"){
if(d.properties.NUMPOINTS >= 0.00 && d.properties.NUMPOINTS < 48.00){color = "rgb(247,252,245)"}
if(d.properties.NUMPOINTS >= 48.00 && d.properties.NUMPOINTS < 128.00){color = "rgb(201,234,194)"}
if(d.properties.NUMPOINTS >= 128.00 && d.properties.NUMPOINTS < 171.00){color = "rgb(123,199,124)"}
if(d.properties.NUMPOINTS >= 171.00 && d.properties.NUMPOINTS < 221.60){color = "rgb(42,146,75)"}
if(d.properties.NUMPOINTS >= 221.60 && d.properties.NUMPOINTS < 1127.00){color = "rgb(0,68,27)"}
}
return color
}
//Add statictext
function addhText(event,d){

svg
.append("text")//appends path to data
.attr('class','hText')
.attr('x',20)
.attr("y",20)
.attr('fill', 'black')
.attr('font-family','Alegreya')
.style("font-size","50px")
.text("New Orleans")
}
return svg.node();
}
Insert cell
hexagon_nol_merge7 = FileAttachment("hexagon_nol_merge7.geojson").json()
Insert cell
viewof category = Inputs.radio(["Redlining Grade", "Asthma Index", "Air Quality Index", "Tree Coverage" ], {label: "Category",value:"Redlining Grade."})
Insert cell
category
Insert cell
bboxNol = FileAttachment("bbox nol.geojson").json()
Insert cell
nycHexagon_merge = FileAttachment("NYC Hexagon_merge.geojson").json()
Insert cell
bbox_nyc = FileAttachment("bbox_NYC.geojson").json()
Insert cell

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