269 lines
8.5 KiB
Java
269 lines
8.5 KiB
Java
/*
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* Copyright (c) 2016, 7u83 <7u83@mail.ru>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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package gui;
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import sesim.Exchange;
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import sesim.Exchange.*;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import java.util.StringTokenizer;
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import java.util.Iterator;
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import org.jfree.chart.ChartPanel;
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import org.jfree.chart.JFreeChart;
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import org.jfree.chart.axis.DateAxis;
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import org.jfree.chart.axis.NumberAxis;
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import org.jfree.chart.axis.SegmentedTimeline;
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import org.jfree.chart.plot.XYPlot;
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import org.jfree.chart.renderer.xy.CandlestickRenderer;
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import org.jfree.data.xy.AbstractXYDataset;
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import org.jfree.data.xy.DefaultOHLCDataset;
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import org.jfree.data.xy.OHLCDataItem;
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import org.jfree.data.xy.XYDataset;
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import sesim.Quote;
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import java.util.SortedSet;
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import java.util.TreeSet;
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/**
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*
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* @author 7u83 <7u83@mail.ru>
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*/
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public class Chart extends javax.swing.JPanel implements QuoteReceiver {
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/**
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* Creates new form Chart
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*/
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public Chart() {
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initComponents();
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String stockSymbol = "Schliemanz Koch AG";
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//String stockSymbol = "MSFT";
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DateAxis domainAxis = new DateAxis("Date");
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NumberAxis rangeAxis = new NumberAxis("Price");
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CandlestickRenderer renderer = new CandlestickRenderer();
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XYDataset dataset = getDataSet(stockSymbol);
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XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);
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//Do some setting up, see the API Doc
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renderer.setSeriesPaint(0, Color.BLACK);
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renderer.setDrawVolume(false);
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rangeAxis.setAutoRangeIncludesZero(false);
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domainAxis.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
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//Now create the chart and chart panel
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JFreeChart chart = new JFreeChart(stockSymbol, null, mainPlot, false);
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ChartPanel chartPanel = new ChartPanel(chart);
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chartPanel.setPreferredSize(new Dimension(500, 270));
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add(chartPanel);
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System.out.print("Hallo Welt\n");
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if (MainWin.se == null) {
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return;
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}
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MainWin.se.addQuoteReceiver(this);
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}
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protected AbstractXYDataset getDataSet(String stockSymbol) {
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//This is the dataset we are going to create
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DefaultOHLCDataset result = null;
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//This is the data needed for the dataset
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OHLCDataItem[] data;
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//This is where we go get the data, replace with your own data source
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data = getData();
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//Create a dataset, an Open, High, Low, Close dataset
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result = new DefaultOHLCDataset(stockSymbol, data);
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return result;
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}
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protected OHLCDataItem getOhlcData(long first, long last, SortedSet<Quote> quotes) {
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Quote s = new Quote();
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s.time = first;
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SortedSet<Quote> l = quotes.tailSet(s);
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double open = 0;
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double high = 0;
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double low = 0;
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double close = 0;
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double volume=0;
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Iterator<Quote> it = l.iterator();
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Quote q;
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if (it.hasNext()) {
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q = it.next();
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open = q.price;
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high = q.price;
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low = q.price;
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volume = q.volume;
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}
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else {
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q = new Quote();
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}
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while (it.hasNext() && q.time < last) {
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q = it.next();
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if (q.price > high) {
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high = q.price;
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}
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if (q.price < low) {
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low = q.price;
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}
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volume += q.volume;
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}
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close = q.price;
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Date date = new Date(first);
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return new OHLCDataItem(
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date, open, high, low, close, volume
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);
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}
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protected OHLCDataItem[] getData() {
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List<OHLCDataItem> data = new ArrayList<>();
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long ct;
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ct = Exchange.getCurrentTimeSeconds(10);
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SortedSet<Quote> h = MainWin.se.getQuoteHistory(ct - 60);
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for (long i = (ct - 60)*1000; i < (ct + 10)*1000; i += 10*1000) {
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OHLCDataItem d = getOhlcData(i, i + 10*1000, h);
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data.add(d);
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}
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System.out.print(data.size() + "\n");
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// System.exit(0);
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return data.toArray(new OHLCDataItem[data.size()]);
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}
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//This method uses yahoo finance to get the OHLC data
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protected OHLCDataItem[] getData_old() {
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String stockSymbol = "MSFT";
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List<OHLCDataItem> dataItems = new ArrayList<OHLCDataItem>();
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try {
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String strUrl = "http://ichart.finance.yahoo.com/table.csv?s=" + stockSymbol + "&a=0&b=1&c=2008&d=3&e=30&f=2008&ignore=.csv";
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URL url = new URL(strUrl);
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BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
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DateFormat df = new SimpleDateFormat("y-M-d");
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String inputLine;
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in.readLine();
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while ((inputLine = in.readLine()) != null) {
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StringTokenizer st = new StringTokenizer(inputLine, ",");
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Date date = df.parse(st.nextToken());
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double open = Double.parseDouble(st.nextToken());
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double high = Double.parseDouble(st.nextToken());
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double low = Double.parseDouble(st.nextToken());
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double close = Double.parseDouble(st.nextToken());
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double volume = Double.parseDouble(st.nextToken());
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double adjClose = Double.parseDouble(st.nextToken());
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OHLCDataItem item = new OHLCDataItem(date, open, high, low, close, volume);
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dataItems.add(item);
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}
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in.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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//Data from Yahoo is from newest to oldest. Reverse so it is oldest to newest
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Collections.reverse(dataItems);
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//Convert the list into an array
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OHLCDataItem[] data = dataItems.toArray(new OHLCDataItem[dataItems.size()]);
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System.out.print("Return oghls old data items\n");
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return data;
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}
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/**
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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jToggleButton2 = new javax.swing.JToggleButton();
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setLayout(new java.awt.BorderLayout());
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jToggleButton2.setText("jToggleButton2");
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add(jToggleButton2, java.awt.BorderLayout.CENTER);
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}// </editor-fold>//GEN-END:initComponents
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JToggleButton jToggleButton2;
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// End of variables declaration//GEN-END:variables
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@Override
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public void UpdateQuote(Quote q) {
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return;
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//q.print();
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/* SortedSet h = MainWin.se.getQuoteHistory(60);
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System.out.print(
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"SortedSet size:"
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+ h.size()
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+ "\n"
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);
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*/
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}
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}
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