77 lines
2.8 KiB
Java
77 lines
2.8 KiB
Java
/*
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* Copyright (c) 2017, 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 opensesim.chart.painter;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import javax.swing.JScrollBar;
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import opensesim.old_sesim.OHLCData;
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import opensesim.old_sesim.OHLCDataItem;
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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 CandleStickChartPainter extends OHLCChartPainter {
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@Override
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protected void drawItem(Graphics2D g, int prevx, int x, OHLCDataItem prev, OHLCDataItem i) {
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if (i.open < i.close) {
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int xl = (int) (x + iwidth / 2);
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g.setColor(Color.BLACK);
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g.drawLine(xl, (int) getY(i.close), xl, (int) getY(i.high));
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g.drawLine(xl, (int) getY(i.low), xl, (int) getY(i.open));
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float w = iwidth;
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float h = (int) (getY(i.open) - getY(i.close));
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g.setColor(Color.GREEN);
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g.fillRect((int) (x), (int) getY(i.close), (int) w, (int) h);
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g.setColor(Color.BLACK);
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g.drawRect((int) (x), (int) getY(i.close), (int) w, (int) h);
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} else {
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int xl = (int) (x + iwidth / 2);
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g.setColor(Color.RED);
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g.drawLine(xl, (int) getY(i.high), xl, (int) getY(i.close));
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g.drawLine(xl, (int) getY(i.open), xl, (int) getY(i.low));
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float w = iwidth;
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float h = (int) (getY(i.close) - getY(i.open));
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g.fillRect((int) (x), (int) getY(i.open), (int) w, (int) h);
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g.setColor(Color.BLACK);
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g.drawRect((int) (x), (int) getY(i.open), (int) w, (int) h);
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}
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}
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}
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