mirror of
https://github.com/olehomelchenko/Mini-VLAT-ua.git
synced 2025-12-21 21:22:22 +00:00
adding necessary files
This commit is contained in:
Saugat Pandey
381
ReactTool/frontend/src/components/bubbleChart-mini.js
Normal file
381
ReactTool/frontend/src/components/bubbleChart-mini.js
Normal file
@@ -0,0 +1,381 @@
|
||||
import React, { Component } from 'react';
|
||||
import * as d3 from 'd3'
|
||||
import { Container, Col, Row, Navbar, Button, ButtonGroup, ToggleButton, Form, InputGroup } from 'react-bootstrap';
|
||||
import '../App.css';
|
||||
import data from './data/BubbleChart.csv';
|
||||
import img3 from '../components/data/Mini-VLAT/BubbleChart.png'
|
||||
|
||||
|
||||
|
||||
class BubbleChartMini extends Component {
|
||||
|
||||
constructor(props) {
|
||||
super(props);
|
||||
}
|
||||
|
||||
componentDidMount() {
|
||||
this.drawChart()
|
||||
}
|
||||
divResize(e) {
|
||||
console.log('div was resized', e)
|
||||
}
|
||||
|
||||
componentDidUpdate() {
|
||||
this.drawChart()
|
||||
}
|
||||
|
||||
drawChart() {
|
||||
//https://en.wikipedia.org/wiki/List_of_metro_systems
|
||||
//https://www.d3-graph-gallery.com/bubble
|
||||
var e = document.getElementById("graph_box");
|
||||
let length = Math.min(e.clientWidth, e.clientHeight);
|
||||
|
||||
if (length < 570) {
|
||||
const margin = { top: length / 7, right: length / 9, bottom: length / 7, left: length / 9 },
|
||||
width = length - margin.left - margin.right,
|
||||
height = length - margin.top - margin.bottom;
|
||||
|
||||
d3.select("#graph_box").select("svg").remove();
|
||||
const svg = d3.select("#graph_box")
|
||||
.append("svg")
|
||||
.attr("width", width + margin.left + margin.right)
|
||||
.attr("height", height + margin.top + margin.bottom)
|
||||
.append("g")
|
||||
|
||||
//svg.append("text").attr("class", 'bubbleTitle').text("Metro System of the World").style("font-weight", 'bolder').attr('x', 1.2 * margin.top).attr('y', 1.2 * margin.top).style('font-size', 0.04 * height)
|
||||
|
||||
var image = svg.append('image').attr('width', 1.2 * width).attr('x', 0).attr('y', margin.top * height / width).attr('xlink:href', img3).attr('height', 1.1 * height)
|
||||
}
|
||||
else {
|
||||
const margin = { top: length / 7, right: length / 7, bottom: length / 7, left: length / 7 },
|
||||
width = length - margin.left - margin.right,
|
||||
height = length - margin.top - margin.bottom;
|
||||
|
||||
|
||||
// append the svg object to the body of the page
|
||||
d3.select("#graph_box").select("svg").remove();
|
||||
const svg = d3.select("#graph_box")
|
||||
.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})`)
|
||||
|
||||
|
||||
d3.csv(data).then(function (data) {
|
||||
data.forEach(function (d) {
|
||||
d.City = d.City;
|
||||
d.Length = parseInt(d.Length);
|
||||
d.NumberofStations = parseInt(d.NumberofStations);
|
||||
d.Ridership = parseFloat(d.Ridership);
|
||||
})
|
||||
// Add X axis
|
||||
var x = d3.scaleLinear()
|
||||
.domain([150, 800])
|
||||
.range([0, width]);
|
||||
svg.append("g")
|
||||
.attr("class", "x-axis")
|
||||
.attr("transform", "translate(0," + height + ")")
|
||||
.call(d3.axisBottom(x))
|
||||
|
||||
// Add Y axis
|
||||
var y = d3.scaleLinear()
|
||||
.domain([150, 500])
|
||||
.range([height, 0]);
|
||||
svg.append("g")
|
||||
.attr("class", "y-axis")
|
||||
.call(d3.axisLeft(y))
|
||||
|
||||
// Add a scale for bubble size
|
||||
var z = d3.scaleLinear()
|
||||
.domain([0, 5])
|
||||
.range([0, length / 20]);
|
||||
|
||||
// Add dots
|
||||
var dots = svg.append('g')
|
||||
.selectAll("dot")
|
||||
.data(data)
|
||||
.enter()
|
||||
.append("circle")
|
||||
.attr("cx", function (d) {
|
||||
return x(d.NumberofStations);
|
||||
})
|
||||
.attr("cy", function (d) {
|
||||
return y(d.Length);
|
||||
})
|
||||
.attr("r", function (d) {
|
||||
return z(d.Ridership);
|
||||
})
|
||||
.style("fill", "#3182bd")
|
||||
.style("opacity", "0.7")
|
||||
.attr("stroke", "black")
|
||||
|
||||
svg.selectAll("g")
|
||||
.selectAll("text")
|
||||
.data(data)
|
||||
.enter()
|
||||
.append("text")
|
||||
.attr("class", "x-label")
|
||||
.attr("x", function (d) {
|
||||
if (d.City === "Tokyo") {
|
||||
return x(d.NumberofStations) + z(d.Ridership) + z(d.Ridership) / 4;
|
||||
}
|
||||
else {
|
||||
return x(d.NumberofStations) + z(d.Ridership) + z(d.Ridership) / 2;
|
||||
}
|
||||
})
|
||||
.attr("y", function (d) {
|
||||
if (d.City === "Tokyo") {
|
||||
return y(d.Length) + z(d.Ridership) - z(d.Ridership) / 2 - z(d.Ridership) / 2;
|
||||
}
|
||||
else {
|
||||
return y(d.Length) + z(d.Ridership) - z(d.Ridership) / 2;
|
||||
}
|
||||
})
|
||||
.attr("font-family", "sans-serif")
|
||||
.text(function (d) {
|
||||
return d.City;
|
||||
});
|
||||
|
||||
|
||||
function make_x_gridlines() {
|
||||
return d3.axisBottom(x).ticks(8);
|
||||
}
|
||||
|
||||
// gridlines in y axis function
|
||||
function make_y_gridlines() {
|
||||
return d3.axisLeft(y)
|
||||
.ticks(11)
|
||||
}
|
||||
svg.append("g")
|
||||
.attr("class", "grid")
|
||||
.attr("transform", "translate(0," + height + ")")
|
||||
.call(make_x_gridlines()
|
||||
.tickSize(-height)
|
||||
.tickFormat("").ticks(11)
|
||||
)
|
||||
|
||||
// add the Y gridlines
|
||||
svg.append("g")
|
||||
.attr("class", "grid")
|
||||
.call(make_y_gridlines()
|
||||
.tickSize(-width)
|
||||
.tickFormat("")
|
||||
)
|
||||
|
||||
var size = d3.scaleSqrt()
|
||||
.domain([0, 5]) // What's in the data, let's say it is percentage
|
||||
.range([0, 40]) // Size in pixel
|
||||
|
||||
// Add legend: circles
|
||||
var valuesToShow = [3.5, 2.5, 1.5]
|
||||
var xCircle = width / 6
|
||||
var xLabel = height / 2
|
||||
|
||||
svg.append("text")
|
||||
.attr("class", "legend-title")
|
||||
.attr("x", function () {
|
||||
if (width < 400) {
|
||||
return width + (0.1 * width / margin.left)
|
||||
}
|
||||
else {
|
||||
return width + (2 * width / margin.left)
|
||||
}
|
||||
})
|
||||
.attr("y", function () {
|
||||
if (width < 400) {
|
||||
return 0.5 * height / margin.bottom
|
||||
}
|
||||
else {
|
||||
return height / margin.bottom
|
||||
}
|
||||
})
|
||||
.style("font-weight", "bold")
|
||||
.text("Ridership")
|
||||
|
||||
svg.append("text")
|
||||
.attr("class", "legend-title")
|
||||
.attr("x", function () {
|
||||
if (width < 400) {
|
||||
return 0.94 * width + width / height
|
||||
}
|
||||
else {
|
||||
return width + width / height
|
||||
}
|
||||
})
|
||||
.attr("y", function () {
|
||||
if (width < 400) {
|
||||
return height / (0.8 * margin.bottom)
|
||||
}
|
||||
else {
|
||||
return height / (0.3 * margin.bottom)
|
||||
}
|
||||
})
|
||||
.style("font-weight", "bold")
|
||||
.text("(bn per year)")
|
||||
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("circle")
|
||||
.attr("cx", xCircle * 6 + margin.left / 3.5)
|
||||
.attr("cy", function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 4.0;
|
||||
}
|
||||
else {
|
||||
return xLabel / 5.5;
|
||||
}
|
||||
})
|
||||
.attr("r", z(3.5))
|
||||
.style("fill", "none")
|
||||
.attr("stroke", "black")
|
||||
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("circle")
|
||||
.attr("cx", xCircle * 6 + margin.left / 3.5)
|
||||
.attr("cy", function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 4.0 + 2.8 * z(2.5)
|
||||
}
|
||||
else {
|
||||
return xLabel / 5.5 + 2.8 * z(2.5)
|
||||
}
|
||||
})
|
||||
.attr("r", z(2.5))
|
||||
.style("fill", "none")
|
||||
.attr("stroke", "black")
|
||||
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("circle")
|
||||
.attr("cx", xCircle * 6 + margin.left / 3.5)
|
||||
.attr("cy", function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 1.6 - (0.3) * z(2.5)
|
||||
}
|
||||
else {
|
||||
return xLabel / 1.9 - (0.3) * z(2.5);
|
||||
}
|
||||
})
|
||||
.attr("r", z(1.5))
|
||||
.style("fill", "none")
|
||||
.attr("stroke", "black")
|
||||
// Add legend: labels
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("text")
|
||||
.attr("class", "legend-value")
|
||||
.attr('x', xCircle * 6 + margin.left / 1.7)
|
||||
.attr('y', function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 4.0
|
||||
}
|
||||
else {
|
||||
return xLabel / 5.5
|
||||
}
|
||||
})
|
||||
.text(3.5)
|
||||
.attr('alignment-baseline', 'middle')
|
||||
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("text")
|
||||
.attr("class", "legend-value")
|
||||
.attr('x', xCircle * 6 + margin.left / 1.7)
|
||||
.attr('y', function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 4.0 + 2.8 * z(2.5);
|
||||
}
|
||||
else {
|
||||
return xLabel / 5.5 + 2.8 * z(2.5);
|
||||
}
|
||||
})
|
||||
.text(2.5)
|
||||
.attr('alignment-baseline', 'middle')
|
||||
|
||||
svg
|
||||
.selectAll("legend")
|
||||
.data(valuesToShow)
|
||||
.enter()
|
||||
.append("text")
|
||||
.attr("class", "legend-value")
|
||||
.attr('x', xCircle * 6 + margin.left / 1.7)
|
||||
.attr('y', function () {
|
||||
if (width < 500) {
|
||||
return xLabel / 1.6 - (0.3) * z(2.5);
|
||||
}
|
||||
else {
|
||||
return xLabel / 1.9 - (0.3) * z(2.5);
|
||||
}
|
||||
})
|
||||
.text(1.5)
|
||||
.attr('alignment-baseline', 'middle')
|
||||
|
||||
svg.append("text")
|
||||
.attr("class", "y-label")
|
||||
.attr("transform", "rotate(-90)")
|
||||
.attr("y", function () {
|
||||
if (width > 400 && width < 500) {
|
||||
return 0 - margin.left + (margin.top / 6.5) * e.clientWidth / e.clientHeight
|
||||
}
|
||||
else if (width < 400) {
|
||||
return 0 - margin.left + 0.05 * (margin.top / 9.5) * e.clientWidth / e.clientHeight
|
||||
}
|
||||
else {
|
||||
return 0 - margin.left + (margin.top / 2.5) * e.clientWidth / e.clientHeight
|
||||
}
|
||||
})
|
||||
.attr("x", 0 - (height / 1.9))
|
||||
.attr("dy", "1em")
|
||||
.style("text-anchor", "middle")
|
||||
.text("Total System Length (Km)")
|
||||
.style("font-weight", "bold")
|
||||
|
||||
svg.append("text")
|
||||
.attr("class", "x-label")
|
||||
.attr("transform", function () {
|
||||
if (width < 500) {
|
||||
return "translate(" + (width / 1.9) + " ," + (height + 1.4 * margin.top - (margin.top / 1.5)) + ")"
|
||||
}
|
||||
else {
|
||||
return "translate(" + (width / 1.9) + " ," + (height + 1.1 * margin.top - (margin.top / 1.5)) + ")"
|
||||
}
|
||||
})
|
||||
.style("text-anchor", "middle")
|
||||
.style("font-weight", "bold")
|
||||
.text("Number of Stations")
|
||||
|
||||
svg
|
||||
.append("text")
|
||||
.attr("class", "title")
|
||||
.attr("x", width / 3)
|
||||
.attr("y", -length / margin.top) // +20 to adjust position (lower)
|
||||
.text("Metro Systems of the World")
|
||||
.attr("fill", "black")
|
||||
.style("font-weight", "bold")
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
render() {
|
||||
|
||||
return (
|
||||
<div id={'graph_box'}>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
export default BubbleChartMini;
|
||||
Reference in New Issue
Block a user