add rss-flow basically
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parent
e90ccf59d9
commit
3da9c33d14
2 changed files with 202 additions and 3 deletions
16
src/main.rs
16
src/main.rs
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@ -113,6 +113,9 @@ fn tw_stock_process_json(response_json : &Value) -> HashMap<&str, Vec<String>>{
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#[get("/<stock_id>")]
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fn get_tw_stock(stock_id: String) -> Template {
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let rss_content = get_rss_data(stock_id.as_str());
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println!("{:}", rss_content);
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let response_body = get_stock_data(stock_id.as_str(), Date::Day(1), Date::YearToDate);
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let response_json: Value = serde_json::from_str(response_body.as_str()).unwrap();
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@ -120,6 +123,9 @@ fn get_tw_stock(stock_id: String) -> Template {
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let mut stock_total_data = tw_stock_process_json(&response_json);
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stock_total_data.insert("stock_id", vec![stock_id]);
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stock_total_data.insert("news", vec![rss_content]);
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let mut stock_total_data_by_date = transverse_stock_data_by_date(stock_total_data.clone());
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//let mut stock_total_data_by_date_wrapper = HashMap::new();
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@ -161,6 +167,16 @@ fn transverse_stock_data_by_date(orig_data : HashMap<&str, Vec<String>>) ->
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}
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fn get_rss_data(stock_id : &str) -> String{
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let url = format!(
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"https://tw.stock.yahoo.com/rss?s={:}",
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stock_id
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);
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return get_url_data(&url);
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}
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fn get_stock_data(stock_id: &str, interval: Date, range: Date) -> String {
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let intrval_str = interval.as_str();
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@ -15,13 +15,64 @@
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padding: 1em 0.6em;
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border: 1px solid red;
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}
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#css-table {
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display:table;
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}
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.css-tr {
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display: table-row;
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}
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.css-td {
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display: table-cell;
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}
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</style>
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<style>
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body {
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font: 10px sans-serif;
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}
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text {
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fill: #000;
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}
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button {
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position: absolute;
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right: 20px;
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top: 440px;
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display: none;
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}
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path.candle {
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stroke: #000000;
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}
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path.candle.body {
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stroke-width: 0;
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}
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path.candle.up {
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fill: #dc3526;
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stroke: #dc3526;
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}
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path.candle.down {
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fill: #007d30;
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stroke: #007d30;
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}
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</style>
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</head>
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<html>
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<body>
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<table id="stock-table">
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<h2 id="stock_id">{{stock_id.0}}</h2>
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(<a href="{{stock_id.0}}/json">JSON</a>)
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<div id="css-table">
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<div class="css-tr">
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<div class="css-td"><table id="stock-table">
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<tr id="title-of-table">
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<th>日期</th>
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<th>開盤</th>
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@ -40,6 +91,138 @@
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<td class="volume">{{lookup ../volume @index}}</td>
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</tr>
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{{/each}}
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</table>
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</body>
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</table></div><div>
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<h3 id="chart-title"></h3>
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<div class="css-td">
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<input type="radio" name="range" value="5d">5日<br>
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<input type="radio" name="range" value="30d">30日<br>
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<input type="radio" name="range" value="ytd" checked="checked">今年迄今<br>
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<svg id="chart"></svg></div>
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<div class="css-td">
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<div id="news_content">{{news.0}}</div></div>
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</div></div>
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<script src="http://d3js.org/d3.v4.min.js"></script>
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<script src="http://techanjs.org/techan.min.js"></script>
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<script>
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var margin = {top: 20, right: 20, bottom: 30, left: 50},
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width = 960 - margin.left - margin.right,
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height = 500 - margin.top - margin.bottom;
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var parseDate = d3.timeParse("%d-%b-%y");
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var x = techan.scale.financetime()
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.range([0, width]);
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var y = d3.scaleLinear()
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.range([height, 0]);
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var candlestick = techan.plot.candlestick()
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.xScale(x)
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.yScale(y);
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var xAxis = d3.axisBottom()
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.scale(x)
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.tickFormat(d3.timeFormat('%y-%m-%d'));
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var yAxis = d3.axisLeft()
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.scale(y);
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var svg = d3.select('#chart')
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.attr("width", width + margin.left + margin.right)
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.attr("height", height + margin.top + margin.bottom)
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.append("g")
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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var data_by_date = [];
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d3.json(`{{stock_id.0}}/json`, function(d) {
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console.log(d);
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var data_by_date = [];
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var parseDate = d3.timeParse("%Y-%m-%d");
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for (var i=0;i<d["close"].length;i++){
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data_by_date.push({
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date: parseDate(d["date"][i]),
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open: +d["open"][i],
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high: +d["high"][i],
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low: +d["low"][i],
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close: +d["close"][i],
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volume: +d["volume"][i],
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});};
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console.log('dataGet', data_by_date);
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var accessor = candlestick.accessor();
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data_by_date = data_by_date.sort(function(a, b) { return d3.ascending(accessor.d(a), accessor.d(b)); });
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console.log("===" + JSON.stringify(data_by_date));
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svg.append("g")
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.attr("class", "candlestick");
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svg.append("g")
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.attr("class", "x axis")
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.attr("transform", "translate(0," + height + ")")
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.append("text")
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.text("日期")
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.attr("transform", "translate(" + width + ", 0)");
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svg.append("g")
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.attr("class", "y axis")
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.append("text")
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.attr("transform", "rotate(-90)")
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.attr("y", 6)
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.attr("dy", ".71em")
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.style("text-anchor", "end")
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.text("股價（NT$)");
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// Data to display initially
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d3.select("#chart-title").text("今年迄今");
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draw(data_by_date);
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// Only want this button to be active if the data has loaded
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// d3.select("input").on("click", function() { draw(data_by_date); }).style("display", "inline");
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d3.selectAll('input[name="range"]').on("change", function(){
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if (this.value == "ytd"){
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draw(data_by_date);
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d3.select("#chart-title").text("今年迄今");
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}
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else if(this.value == "30d"){
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draw(data_by_date.slice(data_by_date.length-30, data_by_date.length-1));
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d3.select("#chart-title").text("30日");
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}
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else{
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draw(data_by_date.slice(data_by_date.length-5, data_by_date.length-1));
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d3.select("#chart-title").text("5日");
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};
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});
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} );
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function draw(data) {
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x.domain(data.map(candlestick.accessor().d));
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y.domain(techan.scale.plot.ohlc(data, candlestick.accessor()).domain());
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svg.selectAll("g.candlestick").datum(data).call(candlestick);
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svg.selectAll("g.x.axis").call(xAxis);
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svg.selectAll("g.y.axis").call(yAxis);
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}
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</script>
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</html>
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