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Bar chart with bar selection opens linear chart with multiple interval selection
We can make this file beautiful and searchable if this error is corrected: It looks like row 13 should actually have 3 columns, instead of 2. in line 12.
"date","y",
"25/07/2018 8:00","250",
"25/07/2018 8:10","400",
"25/07/2018 8:20","120",
"25/07/2018 8:30","200",
"25/07/2018 8:40","120",
"25/07/2018 8:50","320",
"25/07/2018 9:00","390",
"25/07/2018 9:10","100",
"25/07/2018 9:20","100",
"25/07/2018 9:30","300",
"25/07/2018 9:40","400",
"25/07/2018 9:50","500"
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="description" content="">
<title>Soroll window selection</title>
<!-- Bootstrap -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<!-- Custom styling -->
<link rel="stylesheet" href="style.css">
</head>
<body>
<!-- Bootstrap grid setup -->
<div class="container">
<div class="row">
<div id="chart-area"></div>
</div>
<div class="row" id="line-chart-display" style="display:none">
<div id="line-area"></div>
<div class = "buttons" style="margin-left:100px">
<button onclick="addWindow()"> Añadir ventana </button>
<div id="windows" style="padding:20px;margin-top:15px;border:solid 2px grey"></div>
</div>
</div>
</div>
<!-- External JS libraries -->
<script src="https://d3js.org/d3.v5.min.js"></script>
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
<script src="https://unpkg.com/d3-v6-tip@1.0.6/build/d3-v6-tip.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/bumbeishvili/d3-tip-for-v6@4/d3-tip.min.css">
<script src="https://d3js.org/d3-dispatch.v3.min.js"></script>
<script src="https://d3js.org/d3-selection.v3.min.js"></script>
<script src="https://d3js.org/d3-drag.v3.min.js"></script>
<!-- Custom JS -->
<script src="main.js"></script>
</body>
</html>
We can make this file beautiful and searchable if this error is corrected: It looks like row 601 should actually have 3 columns, instead of 2. in line 600.
"hour","measure",
"00:00","753",
"00:01","297",
"00:02","258",
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/*
* main.js
* Mastering Data Visualization with D3.js
* 5.2 - Looping with intervals
*/
const MARGIN = { LEFT: 100, RIGHT: 10, TOP: 10, BOTTOM: 100 }
const WIDTH = 1200 - MARGIN.LEFT - MARGIN.RIGHT
const HEIGHT = 400 - MARGIN.TOP - MARGIN.BOTTOM
const MARGINHEIGHT = 400 - MARGIN.BOTTOM
const MARGINWIDTH = 900 - MARGIN.RIGHT
const svg = d3.select("#chart-area").append("svg")
.attr("width", WIDTH + MARGIN.LEFT + MARGIN.RIGHT)
.attr("height", HEIGHT + MARGIN.TOP + MARGIN.BOTTOM)
const svgline = d3.select("#line-area").append("svg")
.attr("width", WIDTH + MARGIN.LEFT + MARGIN.RIGHT)
.attr("height", HEIGHT + MARGIN.TOP + MARGIN.BOTTOM)
const g = svg.append("g")
.attr("transform", `translate(${MARGIN.LEFT}, ${MARGIN.TOP})`)
const gline = svgline.append("g")
.attr("transform", `translate(${MARGIN.LEFT}, ${MARGIN.TOP})`)
d3.csv("bar-data.csv").then(data => {
data.forEach(d => {
d.y = Number(d.y)
})
const x = d3.scaleBand()
.domain(data.map(d => d.date))
.range([0, WIDTH])
.paddingInner(0.3)
.paddingOuter(0.2)
const y = d3.scaleLinear()
//.domain([0, d3.max(data, d => d.y)])
.domain([0, 1000])
.range([HEIGHT, 0])
const xAxisCall = d3.axisBottom(x)
const xAxisGrid = d3.axisBottom(x).tickSize(-HEIGHT).tickFormat('').ticks(10);
svg.append('g')
.attr('class', 'x axis-grid')
.attr('id', 'dom-grid')
.attr("transform", `translate(${MARGIN.LEFT}, ${HEIGHT + MARGIN.TOP})`)
.call(xAxisGrid);
g.append("g")
.attr("class", "x axis")
.attr("transform", `translate(0, ${HEIGHT})`)
.call(xAxisCall)
.selectAll("text")
.attr("y", "10")
.attr("x", "-5")
.attr("text-anchor", "end")
.attr("transform", "rotate(-40)")
const yAxisCall = d3.axisLeft(y)
.ticks(4)
.tickFormat(d => d + "Hz")
const yAxisGrid = d3.axisLeft(y).tickSize(-WIDTH).tickFormat('').ticks(4);
svg.append('g')
.attr('class', 'y axis-grid')
.attr("transform", `translate(${MARGIN.LEFT}, ${MARGIN.TOP})`)
.call(yAxisGrid);
g.append("g")
.attr("class", "y axis")
.call(yAxisCall)
var tip = d3.tip().attr('class', 'd3-tip')
.html((EVENT, d) => {
console.log(d)
return `<div style="background-color:white;padding:6px;border-radius:5px">
<div><b>${d.date}</b></div>
<hr>
<div>Mesura de soroll: ${d.y}Hz</div>
</div>`
})
g.call(tip)
const rects = g.selectAll("rect")
.data(data)
rects.enter().append("rect")
.attr("y", d => y(d.y))
.attr("x", (d) => x(d.date))
.attr("width", x.bandwidth)
.attr("height", d => HEIGHT - y(d.y))
.attr("fill", "grey")
.on('mouseover', tip.show)
.on('mouseout', tip.hide)
.on("click", function (d) {
windows = []
document.getElementById("windows").innerHTML = addWindowText()
d3.selectAll('#rectwindow').remove()
d3.selectAll("rect")
.attr("fill", "grey")
d3.select(this)
.attr("fill", "#73EDFF");
var x = document.getElementById("line-chart-display");
if (x.style.display === "none") {
x.style.display="block"
}
})
})
var datum = null
var scale = null
d3.csv("line-data.csv").then(data => {
data.forEach(d => {
d.measure = Number(d.measure)
})
datum = data
const xline = d3.scaleBand()
.domain(data.map(d => d.hour))
.range([0, WIDTH])
.paddingInner(0.3)
.paddingOuter(0.2)
scale = xline
const yline = d3.scaleLinear()
//.domain([0, d3.max(data, d => d.y)])
.domain([0, 1000])
.range([HEIGHT, 0])
const xAxisCallLine = d3.axisBottom(xline).tickFormat((d, i) => {
if (i%10 == 0) {
return d
} else return ""
})
const xAxisGridLine = d3.axisBottom(xline).tickSize(-HEIGHT).tickFormat('').ticks(10);
svgline.append('g')
.attr('class', 'x axis-grid')
.attr('id', 'chart-grid')
.attr("transform", `translate(${MARGIN.LEFT}, ${HEIGHT + MARGIN.TOP})`)
.call(xAxisGridLine);
gline.append("g")
.attr("class", "x axis")
.attr("transform", `translate(0, ${HEIGHT})`)
.call(xAxisCallLine)
.selectAll("text")
.attr("y", "10")
.attr("x", "-5")
.attr("text-anchor", "end")
.attr("transform", "rotate(-40)")
const yAxisCallLine = d3.axisLeft(yline)
.ticks(5)
.tickFormat(d => d + "Hz")
const yAxisGridLine = d3.axisLeft(yline).tickSize(-WIDTH).tickFormat('').ticks(5);
svgline.append('g')
.attr('class', 'y axis-grid')
.attr("transform", `translate(${MARGIN.LEFT}, ${MARGIN.TOP})`)
.call(yAxisGridLine);
gline.append("g")
.attr("class", "y axis")
.attr("id", "y axis")
.call(yAxisCallLine)
gline.append('path')
.datum(data)
.attr('fill', 'none')
.attr('stroke', '#73EDFF')
.attr('stroke-width', 4)
.attr('d', d3.line()
.x(d => xline(d.hour))
.y(d => yline(d.measure))
)
})
function scaleBandInvert(scale) {
var domain = scale.domain();
//var domelement = document.getElementById('chart-grid').getBoundingClientRect();
//var paddingOuter = domelement.left// scale(domain[0]) + MARGIN.LEFT;
var eachBand = scale.step();
return function (value, offset) {
var index = Math.floor((value - offset) / eachBand);
return domain[Math.max(0,Math.min(index, domain.length-1))];
}
}
function paintTooltip(e) {
var val = scaleBandInvert(scale)(e.x, document.getElementById('chart-grid').getBoundingClientRect().left)
return `<div style="background-color:white;padding:6px;border-radius:5px">
<b>${val}</b>
</div>`
}
const colors = ["yellow", "green", "red", "blue", "purple", "orange"]
var windows = []
var tipline = d3.tip().attr('class', 'd3-tip')
.html(paintTooltip)
gline.call(tipline)
function addWindow(){
var i = windows.length
var classstart = 'rectstart_' + i
var classend = 'rectend_' + i
var color = colors[Math.floor(Math.random() * 6)]
windows.push({x0: scaleBandInvert(scale)(MARGIN.LEFT + (WIDTH / 2) - 10, MARGIN.LEFT),
x1: scaleBandInvert(scale)(MARGIN.LEFT + (WIDTH / 2) + 10, MARGIN.LEFT),
color: color})
document.getElementById("windows").innerHTML = addWindowText()
//Initial bar for the window
svgline.append("rect").attr("class", classstart).attr("id", "rectwindow")
.attr("width",1)
.attr("height", HEIGHT)
.attr("x", MARGIN.LEFT + (WIDTH / 2) - 10)
.attr("y", MARGIN.TOP)
.attr("fill",color)
.attr("cursor", "move")
.on('mouseover', tipline.show)
.on('mouseout', tipline.hide)
//Final bar for the window
svgline.append("rect").attr("class", classend).attr("id", "rectwindow")
.attr("width",1)
.attr("height", HEIGHT)
.attr("x", MARGIN.LEFT + (WIDTH / 2) + 10)
.attr("y", MARGIN.TOP)
.attr("fill",color)
.attr("cursor", "move")
.on('mouseover', tipline.show)
.on('mouseout', tipline.hide)
d3.selectAll("."+classstart).call(d3.drag().on("drag", function (e) {
if (e.x >= MARGIN.LEFT) {
d3.select(this).attr("x", e.x)
}
index = this.getAttribute("class").split('_')[1]
windows[index].x0 = scaleBandInvert(scale)(e.x, MARGIN.LEFT)
document.getElementById("windows").innerHTML = addWindowText()
}))
d3.selectAll("."+classend).call(d3.drag().on("drag", function (e) {
if (e.x <= MARGIN.LEFT + WIDTH) {
d3.select(this).attr("x", e.x)
}
index = this.getAttribute("class").split('_')[1]
windows[index].x1 = scaleBandInvert(scale)(e.x, MARGIN.LEFT)
document.getElementById("windows").innerHTML = addWindowText()
}))
}
function addWindowText() {
//console.log(scale)
//console.log(datum)
var string = ''
for (var i=0; i<windows.length; i++) {
string += "<span style='color:" + windows[i].color + "'><b>Nueva ventana: </b></span>" + windows[i].x0 + ', ' + windows[i].x1 + '<hr>'
}
return string
}
#chart-area svg {
margin-left: auto;
margin-right: auto;
display: block;
}
.axis-grid line {
stroke: lightgrey;
stroke-opacity: 0.7;
shape-rendering: crispEdges;
}
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