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animation-v4-1.html
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animation-v4-1.html
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<!DOCTYPE HTML>
<html>
<head>
<style type="text/css" media="screen">
/* #myCanvas1 { background:url(http://www.frontiersin.org/files/Articles/39500/fphys-04-00033-HTML/image_m/fphys-04-00033-g002.jpg);
background-size: 578px 210px;
background-repeat: no-repeat;
}*/
body {
margin: 0px;
padding: 0px;
}
#tabela {
border-collapse: collapse;
border: 1px solid black;
}
#tabela td {
border: 1px solid black;
}
</style>
<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
<script>
var i =0;
var b;
var mmm=9999999999;
var rv = 0;
var hop = 30;
var current_hop = 30;
var signal = 0;
var xacc =[];
var current_ball;
var start_dif = false;
var ditch =false;
var runAnimation = false;
var canvas;
var canvas1;
var balls;
var im;
var rec;
var recRed;
var array;
var half;
var recvel;
var x = 0;
var xx = 0;
var trace1 = {
x: [],
y: [],
type: 'scatter'
};
function stopAni()
{
i =0;
hop = 30;
x=0;
current_hop = 30;
signal = 0;
xacc =[];
current_ball;
start_dif = false;
ditch =false;
runAnimation = false;
trace1.x =[];
trace1.y =[];
lst =0;
//document.getElementById('g').disabled=false;
//document.getElementById('Del').disabled=false;
//document.getElementById('delta').disabled=false;
//document.getElementById('dv').disabled=false;
document.getElementById('start').innerHTML ="Start";
ini();
}
function ini()
{
xacc =[];
initBalls();
var canvas = document.getElementById('myCanvas');
var canvas1 = document.getElementById('myCanvas1');
var context = canvas.getContext('2d');
var context1 = canvas1.getContext('2d');
img = document.getElementById("img");
im = new ImObj(-31,img);
// clear
context.clearRect(0, 0, canvas.width, canvas.height);
context1.clearRect(0, 0, canvas1.width, canvas1.height);
var g = document.getElementById("g").value*1;
var gg = g;
g = g*(1/3);
var delta = document.getElementById("delta").value*1;
var dd = delta;
delta = delta*(10/4);
var D = document.getElementById("Del").value*1;
var DD = D;
D = D*(15/4);
var dv = document.getElementById("dv").value*1;
changeB();
hop=30-dv;
current_hop = hop;
//context.drawImage(im.img,-30, 580, 200, 40);
//
//context1.drawImage(seq,0,0,578,210);
context1.fillRect(40, 30, 5, 40); // excitation pulse
// render
context1.fillRect(250, 0, 5, 70); // inversion pulse
//context1.fillRect(460, 60, 5, 10); // readout
//context1.fillRect(145-(delta/2), 180-g, delta, g); // first gradient
//context1.fillRect(260 + (D*1), 180-g, delta, g); // second gradient
context1.fillRect((250-(D/2+(delta*1))), 180-g, delta, g); // first gradient
context1.fillRect(((255+D/2)), 180-g, delta, g); // second gradient
context1.beginPath();
context1.moveTo(0, 70);
context1.lineTo(canvas.width, 70);
context1.stroke();
context1.beginPath();
context1.moveTo(0, 180);
context1.lineTo(canvas.width, 180);
context1.stroke();
context1.font = "15px Arial";
context1.fillText("A",40,210);
context1.fillText("B",(250-(D/2+(delta*1))),210);
context1.fillText("C",(250-(D/2+(delta*1)))+ delta,210);
context1.fillText("D",255,210);
context1.fillText("E",((255+D/2)),210);
context1.fillText("F",((255+D/2)) + delta,210);
context.globalAlpha = 0.5;
context.fillStyle = 'red';
context.fillRect(70,0,2,620);
context.globalAlpha = 1;
//
//context1.drawImage(seq,0,0,578,210);
// render
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
context.beginPath();
context.arc(ball.x, ball.y, ball.radius, 0, 2 * Math.PI, false);
context.fillStyle = ball.color;
context.fill();
}
for(var j=0;j<30;j++)
{
var pos = j*20;
context.beginPath();
context.moveTo(0, pos);
context.lineTo(canvas.width, pos);
context.stroke();
}
}
function change()
{
stopAni();
document.getElementById('start').innerHTML ="Start";
var delta = document.getElementById("delta").value*1;
var D = document.getElementById("Del").value*1;
var g = document.getElementById("g").value*1;
if (delta>D){
alert("DELTA should be greater than delta");
if(delta<=40)
document.getElementById("delta").value = D;
else
document.getElementById("delta").value = 40;
return;
}
if (delta>40){
alert("The maximum value of delta can be 40");
document.getElementById("delta").value = 40;
return;
}
if (D>40){
alert("The maximum value of DELTA can be 40");
document.getElementById("Del").value = 40;
return;
}
if (g>300){
alert("The maximum value of G can be 300");
document.getElementById("g").value = 300;
return;
}
ini();
}
function poc()
{
//console.log("start");
if(i==0){
canvas = document.getElementById('myCanvas');
canvas1 = document.getElementById('myCanvas1');
//document.getElementById('g').disabled=true;
//document.getElementById('Del').disabled=true;
//document.getElementById('delta').disabled=true;
//document.getElementById('dv').disabled=true;
balls = initBalls();
rec = new Rec(10,0.5,5);
img = document.getElementById("img");
im = new ImObj(-31,img);
recRed = new Rec(70,balls[14].vx,2)
rv = xacc[14];
i +=1;
}
if(rec.x == 460 && document.getElementById('start').innerHTML == "Start")
{
stopAni();
ini();
return;
}
else runAnimation = !runAnimation;
if(runAnimation){
document.getElementById('start').innerHTML ="Pause";
var date = new Date();
var time = date.getTime();
animate(canvas, canvas1, balls, rec, recRed, im, time);
}
else{
document.getElementById('start').innerHTML ="Start";
}
}
var stop = false;
window.requestAnimFrame = (function(callback) {
return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
function(callback) {
window.setTimeout(callback, 1000 / 60);
};
})();
var flag = true;
function initBalls() {
//console.log("initBalls");
balls = [];
var blue = '#3A5BCD';
var red = '#EF2B36';
var yellow = '#FFC636';
var green = '#02A817';
var black = '#000000';
var g = document.getElementById("g").value;
g = (g*(1/2))/100;
//var g = document.getElementById("g").value/100;
// G
var pp = Math.floor(Math.random() * 28) + 1;
var vel;
//if(hop>20 && hop<100) vel=1;
vel = 2;
var yy = 10;
balls.push(new Ball(70, yy, 1.2, vel, g*(14/29), blue,0));
yy+=20;
xacc.push(g*(14/29));
for(var i=1;i<28;i++){
var rnd = Math.floor(Math.random() * 3) - 1;
while(rnd==0 || rnd ==2)
{
rnd = Math.floor(Math.random() * 3) - 1;
}
balls.push(new Ball(70, yy, 1.2, rnd*vel, g*((14-i)/29), blue,i));
xacc.push(g*((14-i)/29));
yy+=20;
}
balls.push(new Ball(70, yy, 1.2, -1*vel, g*((-14)/29), blue,28));
xacc.push(g*((-14)/29));
return balls;
}
function updateBalls(canvas, balls, rec, recRed, im, timeDiff) {
//console.log("updateBalls rec.x :", rec.x);
var g = document.getElementById("g").value;
g = g*(1/3);
var delta = document.getElementById("delta").value;
delta = delta*(10/4);
var D = document.getElementById("Del").value;
D = D*(15/4);
var context = canvas.getContext('2d');
if(rec.x >= 40 && rec.x < (250-(D/2+(delta*1)))){
recRed.x += recRed.vx;
im.x += recRed.vx;
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
// set ball position based on velocity
if(start_dif){
if (hop - current_hop == 0)
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += ball.vx;
}
}
if(rec.x >= (250-(D/2+(delta*1))) && rec.x<(250-D/2)){
recRed.x += recRed.vx;
im.x += recRed.vx+rv;
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(start_dif){
if (hop - current_hop == 0)
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += (ball.vx+xacc[ball.currentPos]);
}
}
if(rec.x>= (250-D/2) && rec.x<245){
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
recRed.x += recRed.vx;
im.x += recRed.vx;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(start_dif){
if (hop - current_hop == 0)
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += ball.vx;
}
}
if(rec.x >= 245 && rec.x<255){
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
if (rec.x == 245)
{
half = (recRed.x - 70)/2;
recvel = (recRed.x - 70)/(10*50);
x = -10;
}
if(recRed.x == half)
{
x = 10
}
if(rec.x == 250) {
recRed.vx *= -1;
}
if(recRed.x>70){
recRed.x += recRed.vx - 21;
im.x += recRed.vx - 21;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(rec.x == 250) {
ball.vx *= -1;
}
ball.x += ball.vx - 21;
}
}
current_hop = 0;
x+=-10;
}
if(rec.x >= 255 && rec.x<(255+D/2)){
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
if(rec.x == 255) {
recRed.vx *= -1;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(ball.x > recRed.x) ball.x = recRed.x - Math.abs(recRed.x - ball.x);
else ball.x = recRed.x + Math.abs(recRed.x - ball.x);
}
}
recRed.x += recRed.vx;
im.x += recRed.vx;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(rec.x == 255) {
ball.vx *= -1;
}
if(start_dif){
if (hop - current_hop == 0 && rec.x + hop <(260+(D*1)))
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += ball.vx;
}
}
if(rec.x >= (255+D/2) && rec.x <(255+((D/2)+(delta*1)))){
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
recRed.x += recRed.vx;
im.x += recRed.vx+rv;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(start_dif){
if (hop - current_hop == 0 )
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += (ball.vx+xacc[ball.currentPos]);
}
}
if(rec.x >= (255+((D/2)+(delta*1))) && rec.x<460){
recRed.x += recRed.vx;
im.x += recRed.vx;
if(document.getElementById("dv").valueAsNumber == 0) start_dif = false;
else start_dif=true;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(start_dif){
if (hop - current_hop == 0 && rec.x + hop <460)
{
do{
current_ball = Math.floor(Math.random() * 28);
}while((balls[current_ball].vy>0 && balls[current_ball].currentPos == 28) || (balls[current_ball].vy<0 && balls[current_ball].currentPos == 0))
current_hop = 0;
}
if(current_ball == n && ball.vy>0 && ball.y < (((balls[current_ball].currentPos+1)*20)+10)){
ball.y += ball.vy;
ditch = true;
}
if(current_ball == n && ball.vy<0 && ball.y > ((balls[current_ball].currentPos*20)-10)){
ball.y += ball.vy;
ditch = true;
}
if (current_ball == n && balls[n].vy>0 && balls[n].y == (((balls[current_ball].currentPos+1)*20)+10)){
balls[current_ball].currentPos+=1;
current_ball = -1
ditch = false;
}
if (current_ball == n && balls[n].vy<0 && balls[n].y == ((balls[current_ball].currentPos*20)-10)){
balls[current_ball].currentPos-=1;
current_ball = -1
ditch = false;
}
}
ball.x += ball.vx;
}
}
if (rec.x>=245 && rec.x<255){
if (recRed.x >half) x-=70;
else x += 70;
}
rec.x += rec.vx;
if(rec.x==460)
{
rec.vx = 0;
rec.vx =0;
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
ball.vx = 0;
if(ball.x<5) ball.x=5;
}
}
if(start_dif)
{
current_hop+= document.getElementById("dv").valueAsNumber/20;
if (hop - current_hop < document.getElementById("dv").valueAsNumber/20) current_hop = hop;
}
}
function Ball(x, y, vx, vy, tx, color, cpos) {
this.x = x;
this.y = y;
this.vx = vx;
this.vy = vy;
this.tx = tx;
this.color = color;
this.origX = x;
this.origY = y;
this.currentPos = cpos;
this.radius = 2;
}
function Rec(x, vx, line) {
this.x = x;
this.vx = vx;
this.line = line;
}
function ImObj (x, img)
{
this.img = img;
this.x = x;
}
function animate(canvas, canvas1, balls, rec, recRed, im, lastTime) {
var context = canvas.getContext('2d');
var context1 = canvas1.getContext('2d');
// update
var date = new Date();
var time = date.getTime();
var timeDiff = time - lastTime;
updateBalls(canvas, balls, rec, recRed, im, timeDiff);
lastTime = time;
// clear
context.clearRect(0, 0, canvas.width, canvas.height);
// red rectangle indicating the star position of the balls
context1.globalCompositeOperation = 'lighter';
context1.clearRect(0, 0, canvas1.width, canvas1.height);
var g = document.getElementById("g").value;
g = g*(1/3);
var delta = document.getElementById("delta").value;
delta = delta*(10/4);
var D = document.getElementById("Del").value;
D = D*(15/4);
//
//context1.drawImage(seq,0,0,578,210);
context1.fillRect(40, 30, 5, 40); // excitation pulse
context1.fillRect(250, 0, 5, 70); // inversion pulse
context1.fillRect((250-(D/2+(delta*1))), 180-g, delta, g); // first gradient
context1.fillRect(((255+D/2)), 180-g, delta, g); // second gradient
context1.beginPath();
context1.moveTo(0, 70);
context1.lineTo(canvas.width, 70);
context1.stroke();
context1.beginPath();
context1.moveTo(0, 180);
context1.lineTo(canvas.width, 180);
context1.stroke();
//
//context1.drawImage(seq,0,0,578,210);
context1.globalAlpha = 0.5;
context1.fillRect(rec.x, 0, 5, 300);
context1.globalAlpha = 1;
context1.font = "15px Arial";
context1.fillText("A",40,210);
context1.fillText("B",(250-(D/2+(delta*1))),210);
context1.fillText("C",(250-(D/2+(delta*1)))+ delta,210);
context1.fillText("D",255,210);
context1.fillText("E",((255+D/2)),210);
context1.fillText("F",((255+D/2)) + delta,210);
//context.drawImage(im.img,im.x, 580,200,40);
// render
context.beginPath();
context.moveTo(0, 0);
context.lineTo(canvas.width, 0);
context.stroke();
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
context.beginPath();
context.arc(ball.x, ball.y, ball.radius, 0, 2 * Math.PI, false);
context.fillStyle = ball.color;
context.fill();
}
context.globalAlpha = 0.5;
context.fillStyle = 'red';
context.fillRect(recRed.x,0,2,590);
context.globalAlpha = 1;
if (rec.x >= 245 && rec.x <255)
{
for(var j=0;j<30;j++)
{
pos=j*20;
context.beginPath();
context.moveTo(-x, pos);
context.lineTo(canvas.width + x, pos);
context.stroke();
}
}
else {
for(var j=0;j<30;j++)
{
pos=j*20;
if(ditch && j == balls[current_ball].currentPos && balls[current_ball].vy<0)
{
context.beginPath();
context.moveTo(0, pos);
context.lineTo(balls[current_ball].x - balls[current_ball].radius , pos);
context.stroke();
context.beginPath();
context.moveTo(balls[current_ball].x + 5, pos);
context.lineTo(canvas.width, pos);
context.stroke();
}
else if(ditch && j == balls[current_ball].currentPos +1 && balls[current_ball].vy>0)
{
context.beginPath();
context.moveTo(0, pos);
context.lineTo(balls[current_ball].x - balls[current_ball].radius , pos);
context.stroke();
context.beginPath();
context.moveTo(balls[current_ball].x + 5, pos);
context.lineTo(canvas.width, pos);
context.stroke();
}
else{
context.beginPath();
context.moveTo(0, pos);
context.lineTo(canvas.width, pos);
context.stroke();
}
}
}
/* for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
if(ball.x<recRed.x){
//console.log("ball[" + n + "].x = " + balls[n].x + "\n");
signal += Math.cos(((ball.x-recRed.x)/60)*Math.PI);
}
else signal += Math.cos(((ball.x-recRed.x)/60)*Math.PI);
}
signal = signal/29;
var p1 = Math.abs(signal-0.5);
var p2 = p1*0.99;
var p3 = p2 /0.5;
var p4 = p3+0.01;
console.log("min: ", mmm, " r.x: ", recRed.x);
var lst=trace1.x.length;
trace1.x.push(lst);
trace1.y.push(p4);
signal = 0;
lst+=1;*/
if (rec.x==460)
{
runAnimation = false;
document.getElementById('start').innerHTML ="Start";
for(var n = 0; n < balls.length; n++) {
var ball = balls[n];
//if(ball.x<recRed.x){
//console.log("ball[" + n + "].x = " + balls[n].x + "\n");
//signal += Math.abs(Math.cos(((ball.x-(recRed.x-100))/100)*Math.PI));
signal += Math.abs(ball.x-recRed.x)
//}
//else signal += Math.abs(Math.cos(((ball.x-recRed.x)/100)*Math.PI));
}
signal = Math.sqrt(signal);
var p1 = Math.abs(signal-0.5);
var p2 = p1*0.99;
var p3 = p2 /0.5;
var p4 = p3+0.01;
console.log("min: ", mmm, " r.x: ", recRed.x);
var lst=trace1.x.length;
trace1.x.push(lst);
trace1.y.push(1-(signal*0.99)/22.31);
if(document.getElementById('start').innerHTML == "Start"){
var tb = document.getElementById('tabela');
var row = tb.insertRow(-1);
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
var cell3 = row.insertCell(2);
cell1.innerHTML = b.toFixed(2);
var za = document.getElementById('dv').valueAsNumber/20;
cell2.innerHTML = za.toFixed(2);
cell3.innerHTML = trace1.y[trace1.y.length-1].toFixed(2);
console.log("b: ", b.toFixed(2));
}
signal = 0;
}
// request new frame
if(runAnimation){requestAnimFrame(function() {
animate(canvas, canvas1, balls, rec, recRed, im, lastTime);
});
}
}
/*
* set mouse position really far away
* so the mouse forces are nearly obsolete
*/
// add click listener to canvas
if(runAnimation) {
var date = new Date();
var time = date.getTime();
animate(canvas, canvas1, balls, rec, recRed, im, time);
}
//animate(canvas, canvas1, balls, rec, time);
function ses()
{
window.location.replace("animation-v4-1.html");
}
function gre()
{
window.location.replace("animation-v4-2-GRE.html");
}
</script>
</head>
<body onload="ini()">
<table>
<tr>
<td>
<canvas id="myCanvas" width="760" height="900"></canvas>
</td>
<td style="vertical-align: top;">
<div style="margin-left:40px">
<canvas id="myCanvas1" width="540" height="220"></canvas>
<br/>
<center>
<button onclick="ses()">Spin Echo Sequence [SE]</button>
<button onclick="gre()">Gradient Echo Sequence [GRE]</button>
</center>
<br/>
<label style="font-size:24px"><b>G</b></label> <input type="range" id="g" onchange="change()" max="300" value="300" min="0" style="width:50px"> <label><i> </i></label>
<label style="font-size:24px"><b>Δ</b></label> <input type="range" id="Del" onchange="change()" value="40" max="40" min="0" style="width:50px"> <label><i> </i></label>
<label style="font-size:24px"><b>δ</b></label> <input type="range" id="delta" onchange="change()" max="40" value="40" min="0" style="width:50px"> <label><i> </i></label>
<br/> <br/>
<label style="font-size:18px">diffusion coefficient</label> <input type="range" id="dv" onchange="change()" max="20" min="0" value="0" style="width:50px">
<script>
function changeB(){
var g = document.getElementById("g").value*1.0;
var dv = document.getElementById("dv").value;
var delta = document.getElementById("delta").value*1.0;
var D = document.getElementById("Del").value*1.0;
if (g == 0) b = 0;
else
{
var p1 = 2*Math.PI*42.58*g;
var p2 = delta/1000;
var p3 = p1*p2;
var p4 = p3*p3
var p5 = delta/3;
var p6 = D-p5;
var p7 = p6/1000;
b = p4*p7;
b = b/274854.1351658991;
console.log("b= " , b);
}
}
</script>
<button id="start" onclick="poc()">Start</button>
<br/>
<img src="oska.png" id="img" style="display: none;" />
</div>
<br/>
<br/>
<center><table id="tabela" style="text-align: center; border: 1">
<tr><td style="padding-left:5px;padding-right: 5px;">Relative b-value</td><td style="padding-left:5px;padding-right: 5px;">Relative diffusion coefficient</td><td style="padding-left:5px;padding-right: 5px;">Relative signal</td></tr>
</table>
</center>
<script>
var trace2 = {
x: [1, 2, 3, 4],
y: [16, 5, 11, 9],
type: 'scatter'
};
var data = [trace1];
function draw()
{
var layout = {
xaxis: {
title: 'Time',
showgrid: true,
},
yaxis: {
title: 'Signal',
showline: true,
}
};
Plotly.newPlot('myDiv', data,layout);
}
</script>
</td>
</tr>
</table>
</body>
</html>