73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2017, 7u83 <7u83@mail.ru>
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* * Redistributions of source code must retain the above copyright notice, this
|
||
|
|
* list of conditions and the following disclaimer.
|
||
|
|
* * Redistributions in binary form must reproduce the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
|
* and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
package chart;
|
||
|
|
|
||
|
|
import java.awt.Color;
|
||
|
|
import java.awt.Graphics2D;
|
||
|
|
import sesim.OHLCDataItem;
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @author 7u83 <7u83@mail.ru>
|
||
|
|
*/
|
||
|
|
public class CandleStickChartPainter extends OHLCChartPainter {
|
||
|
|
|
||
|
|
@Override
|
||
|
|
protected void drawItem(Graphics2D g, int prevx, int x, OHLCDataItem prev, OHLCDataItem i) {
|
||
|
|
|
||
|
|
if (i.open < i.close) {
|
||
|
|
int xl = (int) (x + iwidth / 2);
|
||
|
|
|
||
|
|
g.setColor(Color.BLACK);
|
||
|
|
g.drawLine(xl, (int) getY(i.close), xl, (int) getY(i.high));
|
||
|
|
g.drawLine(xl, (int) getY(i.low), xl, (int) getY(i.open));
|
||
|
|
|
||
|
|
float w = iwidth;
|
||
|
|
float h = (int) (getY(i.open) - getY(i.close));
|
||
|
|
|
||
|
|
g.setColor(Color.GREEN);
|
||
|
|
g.fillRect((int) (x), (int) getY(i.close), (int) w, (int) h);
|
||
|
|
g.setColor(Color.BLACK);
|
||
|
|
g.drawRect((int) (x), (int) getY(i.close), (int) w, (int) h);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
int xl = (int) (x + iwidth / 2);
|
||
|
|
g.setColor(Color.RED);
|
||
|
|
g.drawLine(xl, (int) getY(i.high), xl, (int) getY(i.close));
|
||
|
|
g.drawLine(xl, (int) getY(i.open), xl, (int) getY(i.low));
|
||
|
|
|
||
|
|
float w = iwidth;
|
||
|
|
float h = (int) (getY(i.close) - getY(i.open));
|
||
|
|
|
||
|
|
g.fillRect((int) (x), (int) getY(i.open), (int) w, (int) h);
|
||
|
|
g.setColor(Color.BLACK);
|
||
|
|
g.drawRect((int) (x), (int) getY(i.open), (int) w, (int) h);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|