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showMovie.js
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showMovie.js
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var currentLine = 0;
var svg = d3.select("#chart")
.append("svg")
.attr("width", 200)
.attr("height", 600);
var botLine = svg.append("line").style("stroke-linecap", "round");
var topLine = svg.append("line").style("stroke-linecap", "round");
var colors;
var lines;
var moviePath;
var movieName;
function updateMovie(name){
d3.selectAll(".bars").remove();
moviePath = 'movieStills\\' + name + '\\'
d3.json(moviePath + 'colors.json', function(data){
movieName = name;
colors = data;
lines = svg.selectAll("line")
.data(colors)
.enter()
.append("line")
.attr("x1", 0)
.attr("x2", 100)
.attr("y1", function(d){return d.i;})
.attr("y2", function(d){return d.i;})
.style("stroke", 'grey')
.on("mouseover", function(d){
updateBar(d.i);
})
.attr("id", function(d){return "bar" + d.i;})
.attr("class", "bar");
//download low quality images
var imageArray = []
for (var i = 0; i < 600; i++){
imageArray[i] = new Image();
imageArray[i].src = moviePath + (i + 1) + '.jpg.t';
imageArray[i].onload = function(){
var i = this.src.split(movieName + '/')[1].split(".")[0];
d3.select("#bar" + i).style("stroke", 'rgb(' + colors[i].rgb + ')');
}
}
});
}
updateMovie("Argo");
function updateBar(i){
document.getElementById("img").src = moviePath + (i + 1) + '.jpg.t';
setTimeout(function(){HDimageLoad(i);}, 50);
currentLine = i;
botLine
.attr("x1", 100).attr("y1", i).attr("x2", 200).attr("y2", 500)
.attr("stroke", 'rgb(' + colors[i].rgb + ')').attr("stroke-width", 4);
topLine
.attr("x1", 100).attr("y1", i).attr("x2", 200).attr("y2", 500-400)
.attr("stroke", 'rgb(' + colors[i].rgb + ')').attr("stroke-width", 4);
}
function HDimageLoad(i){
if (currentLine == i){
console.log("HQ Called for " + i);
var image = new Image();
image.onload = function(){
console.log(i);
if (currentLine == i){
document.getElementById("img").src = moviePath + (i + 1) + '.jpg';
}
}
image.src = moviePath + (i - 1) + '.jpg';
}
}
document.onkeydown = function(e) {
if (e.keyCode == 74){
updateBar(Math.min(600, currentLine + 1));
}
if (e.keyCode == 75){
updateBar(Math.max(0, currentLine - 1));
}
}