taikoothong/templates/tw_stock.html.hbs

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<!DOCTYPE html>
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<!--
以下內容屬於程式碼一部分
This code is under MIT License
(c) 2023 Tan, Kian-ting
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==========8964路路线资讯==================================
起讫站:程式码→墙内
票价Free<五毛人民币)
時刻:机动发车,单向行驶
停靠站:程式码→民主化→六四天安门→自由门下载→毋忘六四→刘晓波→
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Tiananmen Massacre→Free Tibet→ 占领中环→民主→真普选→
南方街头运动→新公民运动→东突厥斯坦→湖南共和国→上访→ 大纪元→胡耀邦
→赵紫阳→Tank Man→北京之春→达赖喇嘛→六四真相→无界下载→通商宽衣→
躺平就是正义→习包子→梁家河小学博士→清零宗→习炀帝→庆丰大帝→
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如何润到墙外→中国青年失业率真相→历史的伤口→白纸革命→四通桥事件→
墙内
-->
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<head>
<title>台股通</title>
<style type="text/css">
#stock-table{
border-collapse: collapse;
}
#stock-table th {
border: 1px solid red;
}
#stock-table td {
text-align: right;
padding: 1em 0.6em;
border: 1px solid red;
}
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#css-table {
display:table;
}
.css-tr {
display: table-row;
}
.css-td {
display: table-cell;
}
</style>
<style>
body {
font: 10px sans-serif;
}
text {
fill: #000;
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font-size: 14px;
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}
button {
position: absolute;
right: 20px;
top: 440px;
display: none;
}
path.candle {
stroke: #000000;
}
path.candle.body {
stroke-width: 0;
}
path.candle.up {
fill: #dc3526;
stroke: #dc3526;
}
path.candle.down {
fill: #007d30;
stroke: #007d30;
}
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path.volume.up {
fill: #dc3526;
stroke: #dc3526;
}
path.volume.equal {
fill: #dc3526;
stroke: #dc3526;
}
path.volume.down {
fill: #007d30;
stroke: #007d30;
}
.indicator.ma-0{
stroke:blue;
}
.text.ma-0{
fill:blue;
}
.indicator.ma-1{
stroke:orange;
}
.text.ma-1{
fill:orange;
}
.indicator.ma-2{
stroke:green;
}
.text.ma-2{
fill:green;
}
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</style>
</head>
<html>
<body>
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<h2 id="stock_id">{{main.stock_id.0}}</h2>
(<a href="{{main.stock_id.0}}/json">JSON</a>)
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<div id="css-table">
<div class="css-tr">
<div class="css-td"><table id="stock-table">
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<tr id="title-of-table">
<th>日期</th>
<th>開盤</th>
<th>收盤</th>
<th>最高</th>
<th>最低</th>
<th>成交量</th>
</tr>
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{{#with main}}
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{{#each date}}
<tr id={{this}}>
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<td class="date">{{this}}</td>
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<td class="open">{{lookup ../open @index}}</td>
<td class="close">{{lookup ../close @index}}</td>
<td class="high">{{lookup ../high @index}}</td>
<td class="low">{{lookup ../low @index}}</td>
<td class="volume">{{lookup ../volume @index}}</td>
</tr>
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{{/each}}{{/with}}
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</table></div><div>
<h3 id="chart-title"></h3>
<div class="css-td">
<input type="radio" name="range" value="5d">5日<br>
<input type="radio" name="range" value="30d">30日<br>
<input type="radio" name="range" value="ytd" checked="checked">今年迄今<br>
<svg id="chart"></svg></div>
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<div class="css-td"><h3 id="chart-title">Yahoo 股市新聞</h3>
<div id="news_content">{{#each news}}
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<div><div class="news-title"><a href="{{this.link}}">{{this.title}}</a></div>
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<div class="news-date">{{this.date}}</div>
<div class="news-summary">{{this.summary}}……</div>
{{/each}}</div></div>
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</div></div>
<script src="http://d3js.org/d3.v4.min.js"></script>
<script src="http://techanjs.org/techan.min.js"></script>
<script>
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var margin = {top: 20, right: 50, bottom: 30, left: 50},
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width = 960 - margin.left - margin.right,
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height = 800 - margin.top - margin.bottom;
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var parseDate = d3.timeParse("%d-%b-%y");
var x = techan.scale.financetime()
.range([0, width]);
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var y_height = height * 0.7;
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var y = d3.scaleLinear()
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.range([y_height, 0]);
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var candlestick = techan.plot.candlestick()
.xScale(x)
.yScale(y);
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var y_volume = d3.scaleLinear()
.range([y(0), y(0.3)]);
var volume = techan.plot.volume()
.accessor(candlestick.accessor()) // Set the accessor to a ohlc accessor so we get highlighted bars
.xScale(x)
.yScale(y_volume);
var volume_axis = d3.axisLeft(y_volume)
.ticks(5)
.tickFormat(d3.format(",.3s"));
var volume_accessor = volume.accessor();
var sma0 = techan.plot.sma()
.xScale(x)
.yScale(y);
var sma1 = techan.plot.sma()
.xScale(x)
.yScale(y);
var sma2 = techan.plot.sma()
.xScale(x)
.yScale(y);
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var xAxis = d3.axisBottom()
.scale(x)
.tickFormat(d3.timeFormat('%y-%m-%d'));
var yAxis = d3.axisLeft()
.scale(y);
var svg = d3.select('#chart')
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var data_by_date = [];
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d3.json(`{{main.stock_id.0}}/json`, function(d) {
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console.log(d);
var data_by_date = [];
var parseDate = d3.timeParse("%Y-%m-%d");
for (var i=0;i<d["close"].length;i++){
data_by_date.push({
date: parseDate(d["date"][i]),
open: +d["open"][i],
high: +d["high"][i],
low: +d["low"][i],
close: +d["close"][i],
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volume: parseInt(d["volume"][i].replace(/,/g, "")),
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});};
console.log('dataGet', data_by_date);
var accessor = candlestick.accessor();
data_by_date = data_by_date.sort(function(a, b) { return d3.ascending(accessor.d(a), accessor.d(b)); });
svg.append("g")
.attr("class", "candlestick");
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svg.append("g")
.attr("class", "volume")
.attr("transform", "translate(0," + height * 0.21 +")")
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svg.append("g")
.attr("class", "x axis")
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.attr("transform", "translate(0," + height * 0.7 + ")")
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.append("text")
.text("日期")
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.attr("transform", "translate(" + width + ", 20)");
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svg.append("g")
.attr("class", "volume axis")
.attr("transform", "translate(0, " + height * 0.21 + ")")
.append("text")
.text("成交量")
.attr("transform", "rotate(-90) translate(-"+ height * 0.50 +", 10)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
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svg.append("g")
.attr("class", "y axis")
.append("text")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
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.text("股價NT$)")
.attr("transform", "translate(10, 0) rotate(-90)");
svg.append("g")
.attr("class", "indicator sma ma-0")
.attr("fill", "transparent");
svg.append("g")
.attr("class", "indicator sma ma-1")
.attr("fill", "transparent");
svg.append("g")
.attr("class", "indicator sma ma-2")
.attr("fill", "transparent");
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// Data to display initially
d3.select("#chart-title").text("今年迄今");
draw(data_by_date);
// Only want this button to be active if the data has loaded
// d3.select("input").on("click", function() { draw(data_by_date); }).style("display", "inline");
d3.selectAll('input[name="range"]').on("change", function(){
if (this.value == "ytd"){
draw(data_by_date);
d3.select("#chart-title").text("今年迄今");
}
else if(this.value == "30d"){
draw(data_by_date.slice(data_by_date.length-30, data_by_date.length-1));
d3.select("#chart-title").text("30日");
}
else{
draw(data_by_date.slice(data_by_date.length-5, data_by_date.length-1));
d3.select("#chart-title").text("5日");
};
});
} );
function draw(data) {
x.domain(data.map(candlestick.accessor().d));
y.domain(techan.scale.plot.ohlc(data, candlestick.accessor()).domain());
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y_volume.domain(techan.scale.plot.volume(data).domain());
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svg.selectAll("g.candlestick").datum(data).call(candlestick);
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svg.select("g.volume").datum(data).call(volume);
svg.select("g.volume.axis").call(volume_axis);
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svg.selectAll("g.x.axis").call(xAxis);
svg.selectAll("g.y.axis").call(yAxis);
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let sma0range = 5;
let sma1range = 20;
let sma2range = 60;
svg.select("g.sma.ma-0").datum(techan.indicator.sma().period(sma0range)(data)).call(sma0);
svg.select("g.sma.ma-1").datum(techan.indicator.sma().period(sma1range)(data)).call(sma1);
svg.select("g.sma.ma-2").datum(techan.indicator.sma().period(sma2range)(data)).call(sma2);
svg.select("g.sma.ma-0 g path").attr("id", "sma-0");
svg.select("g.sma.ma-1 g path").attr("id", "sma-1");
svg.select("g.sma.ma-2 g path").attr("id", "sma-2");
svg.append("text")
.attr("x", "1")
.attr("y", "1")
.append("textPath")
.attr("xlink:href", "#sma-0")
.attr("class", "ma-0 text")
.text("MA" + sma0range);
svg.append("text")
.attr("x", "1")
.attr("y", "1")
.append("textPath")
.attr("xlink:href", "#sma-1")
.attr("class", "ma-1 text")
.text("MA" + sma1range);
svg.append("text")
.attr("x", "1")
.attr("y", "1")
.append("textPath")
.attr("xlink:href", "#sma-2")
.attr("class", "ma-2 text")
.text("MA" + sma2range);
d3.selectAll("g.y .tick")
.append("line")
.attr("class", "gridline")
.attr("z-index", -100)
.attr("x1", 0)
.attr("y1", 0)
.attr("x2", width)
.attr("y2", 0)
.attr("stroke", "rgb(210, 210, 210)"); // line color
d3.selectAll("g.volume .tick")
.append("line")
.attr("class", "gridline")
.attr("z-index", -100)
.attr("x1", 0)
.attr("y1", 0)
.attr("x2", width)
.attr("y2", 0)
.attr("stroke", "rgb(210, 210, 210)"); // line color
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}
</script>
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</html>