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XPPL/app/templates/scape_new.html

105 lines
2.4 KiB
HTML

<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="{{ url_for("static", filename="js/d3.min.js") }}"></script>
<style>
rect{
width: 40px;
height: 40px;
stroke: black;
fill: yellow;
}
svg{
width:100%;
height:100%;
}
.bg{
fill: blue;
}
</style>
</head>
<body>
<script>
console.log("hello");
// d3.json("/api/books").then(function(data){
// console.log("loaded");
// console.log(data)
// var g = d3.select('body')
// .append('div')
// .append('div');
// g.selectAll("div.item")
// .data(data.books)
// .enter()
// .append("div")
// .attr("class", "item")
// .text(function(d){return d.title})
// .style("position", "absolute")
// .style("top", function (d) { return d.scapeY})
// .style("left", function (d) { return d.scapeX})
//
// }) //.err(function(err) {console.log("error!", err)})
d3.json("/api/books").then(function(data){
console.log("loaded");
console.log(data)
var svg = d3.select('body')
.append('svg');
var bounds = svg.node().getBoundingClientRect(),
width = bounds.width, height = bounds.height;
var bg = svg.append("rect")
.attr("class", "bg")
.attr("width", width)
.attr("height", height)
.style("pointer-events", "all")
.call(d3.zoom()
.scaleExtent([1/2, 4])
.on("zoom", zoomed));
function zoomed(){
g.attr("transform", d3.event.transform);
}
var g = svg.append('g');
var join = g.selectAll("g.item")
.data(data.books, function (d) { return d.id });
// process new items (enter)
join.enter()
.append("g")
.attr("class", "item")
// .text(function(d){return d.title})
.style("position", "absolute")
.attr("transform", function (d) { return "translate("+d.scapeX+","+d.scapeY+")"})
.append("a")
.call(d3.drag()
.container(function(){return this.parentNode})
.on("start", function(){})
.on("drag", function(d){
console.log("dragging", this, d3.event);
d3.select(this).attr("transform", "translate("+d3.event.x+"," +d3.event.y+")" )
})
)
.attr("xlink:href", function(d){return "/books/"+d.id})
.append("rect")
.attr("width", "40")
.attr("height", "40");
// update existing elements
join.transition(1000).attr("transform", function (d) { return "translate("+d.scapeX+","+d.scapeY+")"});
join.exit().remove();
})
</script>
</body>
</html>