JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://d3js.org/d3.v3.min.js"></script>
<div class="container">
<div class="header">
<h3 class="text-muted">demo</h3>
</div>
<div id="planner">
<button>Reset</button>
</div>
<div class="footer">
</div>
</div>
CSS
.overlay {
fill: none;
pointer-events: all;
}
#planner {
position: relative;
}
svg {
font: 10px sans-serif;
shape-rendering: crispEdges;
}
rect {
fill: #ddd;
}
.axis path,
.axis line {
fill: none;
stroke: #fff;
}
button {
position: absolute;
right: 30px;
top: 30px;
}
JavaScript
'use strict';
var margin = {
top: 20,
right: 20,
bottom: 30,
left: 40
};
var width = 960 - margin.left - margin.right,
height = 550 - margin.top - margin.bottom;
var x = d3.scale.linear()
.domain([0, width])
.range([0, width]);
var y = d3.scale.linear()
.domain([0, height])
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom")
.tickSize(-height);
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.ticks(5)
.tickSize(-width);
var zoom = d3.behavior.zoom()
.x(x)
.y(y)
.scaleExtent([1, 32])
.on("zoom", zoomed);
var svg = d3.select('#planner').append('svg')
.attr('width', width + margin.left + margin.right)
.attr('height', height + margin.top + margin.bottom)
.append('g')
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.call(zoom);
svg.append('rect')
.attr('class', 'overlay')
.attr('width', width)
.attr('height', height);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
d3.select("button").on("click", reset);
var elementsToScale = svg.append("g")
.attr("id", "elementsToScale")
function zoomed() {
svg.select(".x.axis").call(xAxis);
svg.select(".y.axis").call(yAxis);
var translate = d3.event ? d3.event.translate : '0,0'
var scale = d3.event ? d3.event.scale : '1'
svg.select('#elementsToScale').attr("transform", "translate(" + translate + ")" + " scale(" + scale + ")");
}
function reset() {
d3.transition().duration(750).tween("zoom", function() {
var ix = d3.interpolate(x.domain(), [0, width]),
iy = d3.interpolate(y.domain(), [0, height]);
return function(t) {
zoom.x(x.domain(ix(t))).y(y.domain(iy(t)));
zoomed();
};
});
}
var e = {
name: "base",
x: 50,
y: 50,
width: 700,
url: 'https://s3-us-west-2.amazonaws.com/romantestimages/maps/casino.svg'
}
function disegna(el, offsetX = 0,...