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demo07-bar-chart.html
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demo07-bar-chart.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
html {
font-size: 13.333333333vw !important;
}
body {
width: 100vw;
height: 100vh;
display: flex;
position: relative;
}
#chart-wrapper {
margin: auto;
width: 80vw;
height: 80vh;
padding-bottom: .2rem;
position: relative;
overflow: hidden;
}
.title-wrapper {
position: absolute;
left: .05rem;
top: .2rem;
display: flex;
font-size: .14rem;
}
.logo {
width: .25rem;
height: .25rem;
border-radius: 50%;
box-shadow: 0 0 .1rem 0 #eee;
display: flex;
justify-content: center;
align-items: center;
margin-right: .1rem;
}
.logo img {
width: .13rem;
height: .13rem;
}
.right .bussiness-n {
font-size: .22rem;
font-weight: 700;
color: rgba(0, 0, 0, .7);
}
.right .title {
color: #ccc;
}
.stas-wrapper {
position: absolute;
right: .2rem;
top: .2rem;
font-size: .12rem;
font-weight: 700;
color: rgba(0, 0, 0, .7);
display: flex;
}
.stas-wrapper img {
width: .12rem;
height: .12rem;
margin-right: .05rem;
}
.verification {
margin-right: .1rem;
}
.verification,
.published {
display: flex;
}
.verification .text,
.published .text {
color: #ccc;
font-weight: normal;
font-size: .1rem;
}
.status-bar {
position: absolute;
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
bottom: 0;
font-size: .14rem;
}
.status-bar .prev-month,
.status-bar .next-month {
display: flex;
align-items: center;
}
.status-bar .prev-month img,
.status-bar .next-month img {
width: .2rem;
height: .2rem;
}
.tooltip {
display: flex;
padding: .1rem;
box-sizing: border-box;
font-size: .14rem;
background-color: #fff;
box-shadow: 0 0 10px 0 #e2e2e2;
border-radius: 4px;
position: absolute;
opacity: 0;
}
.tooltip img {
width: .2rem;
height: .2rem;
margin-right: .05rem;
}
.tooltip .right .date {
color: #ccc;
margin-top: .05rem;
font-size: .12rem;
}
</style>
</head>
<body>
<div id="chart-wrapper"></div>
<script src="./utils.js"></script>
<script src="./mock/mock.js"></script>
<script src="./mock//demo07.js"></script>
<script src="./moment.js"></script>
<script src="https://d3js.org/d3.v5.min.js"></script>
<script>
const data = mockData()
const chartWrapper = d3.select('#chart-wrapper')
const width = tsPx2number(chartWrapper.style('width'))
const height = tsPx2number(chartWrapper.style('height'))
const maxBarH = .4
const axisH = 20
let currentMonthDate
const svg = chartWrapper
.append('svg')
.attr('width', width)
.attr('height', height)
// append bars wrapper g.
svg.append('g')
.attr('class', 'bars-wrapper')
// append axis wrapper g.
svg.append('g')
.attr('class', 'x-axis')
// append marks wrapper g.
const marksWrapper = svg.append('g')
.attr('class', 'marks')
// append tooltip wrapper div.
const toolTip = chartWrapper
.append('div')
.attr('class', 'tooltip')
toolTip.html(
`
<div class="left">
<img src="./assets/published.png" />
</div>
<div class="right">
<div class="value">
<span class="data"></span>
<span>published</span>
</div>
<div class="date">
</div>
</div>
`
)
// append status bar div.
const statusBar = chartWrapper
.append('div')
.attr('class', 'status-bar')
.html(
`
<div class="prev-month">
<img src="./assets/prev-month.png" />
<span class="text"></span>
</div>
<div class="cur-month"></div>
<div class="next-month">
<span class="text"></span>
<img src="./assets/next-month.png" />
</div>
`
)
// append title wrapper div.
chartWrapper.append('div')
.attr('class', 'title-wrapper')
.html(
`
<div class="logo">
<img src="./assets/shop.png" />
</div>
<div class="right">
<div class="bussiness-n"></div>
<div class="title">Local Bussiness</div>
</div>
`
)
// append stas wrapper div.
chartWrapper.append('div')
.attr('class', 'stas-wrapper')
.html(
`
<div class="verification">
<img src="./assets/warn.png" />
<div>
<div class="verification-n"></div>
<div class="text">Verification Required</div>
</div>
</div>
<div class="published">
<img src="./assets/pie.png" />
<div>
<div class="published-n"></div>
<div class="text">Published</div>
</div>
</div>
`
)
// render chart.
refresh('2018-10')
statusBar.select('.next-month')
.on('click', () => {
const date = moment(currentMonthDate).add(1, 'month')
.format('YYYY-MM')
refresh(date)
})
statusBar.select('.prev-month')
.on('click', () => {
const date = moment(currentMonthDate).subtract(1, 'month')
.format('YYYY-MM')
refresh(date)
})
// refresh bar chart data
function refresh(curMonth) {
currentMonthDate = curMonth
const data = mockData()
const nextMonth = moment(curMonth).add(1, 'month')
.format('YYYY-MM')
const prevMonth = moment(curMonth).subtract(1, 'month')
.format('YYYY-MM')
// set render data
const curMonthData = data.current.map(d => ({
...d,
date: `${curMonth}-${d.date}`,
isThisMonth: true
}))
const restDaysL = 60 - curMonthData.length
const prev = restDaysL / 2 >> 0
const next = restDaysL - prev
const nextMonthData = data.next.slice(0, next)
.map(d => ({
...d,
date: `${nextMonth}-${d.date}`
}))
const prevMonthData = data.prev.slice(-prev)
.map(d => ({
...d,
date: `${prevMonth}-${d.date}`
}))
const renderData = [
...prevMonthData,
...curMonthData,
...nextMonthData
]
// render chart.
const {
xAxisScale,
yAxisScale
} = setAxisScale(renderData)
bindData(renderData)
renderBarChart({
xAxisScale,
yAxisScale
})
renderMarks({
xAxisScale,
yAxisScale
})
renderAxis(xAxisScale, curMonth)
setEvent()
setStasData()
setStatusBar({
prevMonth,
curMonth,
nextMonth
})
}
// bind data
function bindData(data) {
d3.select('.bars-wrapper')
.selectAll('rect')
.data(data)
.enter()
.append('rect')
.attr('class', 'bar')
}
// render bars
function renderBarChart({
xAxisScale,
yAxisScale
}) {
const barWidth = xAxisScale.bandwidth()
d3.selectAll('rect.bar')
.attr('rx', 2)
.attr('ry', 2)
.attr('width', barWidth)
.attr('x', d => xAxisScale(d.date))
.transition()
.duration(1000)
.attr('fill', d => d.isThisMonth ? '#e0e1e6' : '#eff0f3')
.attrTween('y', function (d) {
const y = height - axisH - yAxisScale(d.value)
this._currentY = this._currentY || y
const i = d3.interpolate(this._currentY, y)
this._currentY = y
return t => i(t)
})
.attrTween('height', function (d) {
const h = yAxisScale(d.value)
this._currentH = this._currentH || h
const i = d3.interpolate(this._currentH, h)
this._currentH = h
return t => i(t)
})
d3.selectAll('rect.bar')
.exit()
.remove()
}
// add mouse over && mouse out event to rect.bar
function setEvent() {
d3.selectAll('rect.bar')
.on('mouseover', function (d) {
if (d.isThisMonth) {
const {
offsetX,
offsetY
} = d3.event
const toolTipDate = toolTip.select('.date')
const toolTipData = toolTip.select('.data')
toolTipData.text(d.value)
toolTipDate.text(d.date)
const h = tsPx2number(toolTip.style('height'))
toolTip
.style('opacity', 1)
.style('left', `${offsetX + 10}px`)
.style('top', `${offsetY - h - 10}px`)
d3.select(this)
.attr('fill', '#2bccad')
}
})
.on('mouseout', function (d) {
if (d.isThisMonth) {
toolTip.style('opacity', 0)
d3.select(this)
.attr('fill', '#e0e1e6')
}
})
}
// render verification mark.
function renderMarks({
xAxisScale,
yAxisScale
}) {
const barWidth = xAxisScale.bandwidth()
marksWrapper.selectAll('.mark')
.remove()
setTimeout(() => {
d3.selectAll('rect.bar')
.each(d => {
if (d.verifyRequired) {
const cx = xAxisScale(d.date) + barWidth / 2
const cy = height - yAxisScale(d.value) - barWidth / 2 - axisH
const r = barWidth / 4
marksWrapper.append('circle')
.attr('class', 'mark')
.attr('fill', () => {
if (d.isThisMonth) {
return '#f9604c'
}
return '#f7d0cc'
})
.attr('cx', cx)
.attr('cy', cy)
.attr('r', r)
}
})
}, 1000)
}
// render x axis
function renderAxis(scale, curMonth) {
const xAxis = d3.axisBottom(scale)
.tickFormat(s => s.split('-')[2])
.tickSize(0)
.tickPadding(6)
d3.select('g.x-axis').call(xAxis)
.attr('transform', `translate(0, ${height - axisH})`)
d3.select('.x-axis')
.select('path.domain')
.style('opacity', 0)
d3.select('.x-axis')
.selectAll('.tick text')
.style('font-size', '.07rem')
.attr('fill', (d, i) => {
if (moment(d).format('YYYY-MM') === curMonth) {
return '#e0e1e6'
}
return '#eff0f3'
})
}
// set status bar text
function setStatusBar({
prevMonth,
curMonth,
nextMonth
}) {
d3.select('.title-wrapper .right .bussiness-n')
.text('4,307')
const statusBar = d3.select('.status-bar')
statusBar.select('.prev-month .text')
.text(
moment(prevMonth)
.format('MMMM')
)
statusBar.select('.cur-month')
.text(
moment(curMonth)
.format('MMMM YYYY')
)
statusBar.select('.next-month .text')
.text(
moment(nextMonth)
.format('MMMM')
)
}
function setAxisScale(renderData) {
// set xaxis,yaxis scale.
const xAxisScale = d3.scaleBand()
.range([0, width])
.domain(renderData.map(d => d.date))
.paddingInner(0.1)
.paddingOuter(0.2)
const yAxisScale = d3.scaleLinear()
.range([0, height * maxBarH])
.domain([0, d3.max(renderData, d => d.value)])
return {
xAxisScale,
yAxisScale
}
}
function setStasData() {
d3.select('.verification .verification-n')
.text(91)
d3.select('.published .published-n')
.text(67)
}
function tsPx2number(s) {
return Number(pxStr2numberReg.exec(s)[1])
}
</script>
</body>
</html>