This commit is contained in:
Manfred Karrer 2016-07-25 00:46:22 +02:00
parent 274ac1870d
commit 862820ba19
3 changed files with 39 additions and 98 deletions

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@ -1,3 +1,20 @@
/*
* This file is part of Bitsquare.
*
* Bitsquare is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Bitsquare is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
*/
package io.bitsquare.gui.main.markets.trades.charts;
public class CandleData {

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@ -1,33 +1,18 @@
/*
* Copyright (c) 2008, 2014, Oracle and/or its affiliates.
* All rights reserved. Use is subject to license terms.
* This file is part of Bitsquare.
*
* This file is available and licensed under the following license:
* Bitsquare is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Bitsquare is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* - 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.
* - Neither the name of Oracle Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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
* OWNER 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.
* You should have received a copy of the GNU Affero General Public License
* along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
*/
package io.bitsquare.gui.main.markets.trades.charts.volume;
@ -38,9 +23,6 @@ import javafx.util.StringConverter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Candle node used for drawing a candle
*/
public class VolumeBar extends Group {
private static final Logger log = LoggerFactory.getLogger(VolumeBar.class);

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@ -1,33 +1,18 @@
/*
* Copyright (c) 2008, 2014, Oracle and/or its affiliates.
* All rights reserved. Use is subject to license terms.
* This file is part of Bitsquare.
*
* This file is available and licensed under the following license:
* Bitsquare is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Bitsquare is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* - 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.
* - Neither the name of Oracle Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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
* OWNER 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.
* You should have received a copy of the GNU Affero General Public License
* along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
*/
package io.bitsquare.gui.main.markets.trades.charts.volume;
@ -48,46 +33,25 @@ import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* A candlestick chart is a style of bar-chart used primarily to describe price movements of a security, derivative,
* or currency over time.
* <p>
* The Data Y value is used for the opening price and then the close, high and low values are stored in the Data's
* extra value property using a CandleStickExtraValues object.
*/
public class VolumeChart extends XYChart<Number, Number> {
private static final Logger log = LoggerFactory.getLogger(CandleStickChart.class);
private StringConverter<Number> toolTipStringConverter;
// -------------- CONSTRUCTORS ----------------------------------------------
/**
* Construct a new CandleStickChart with the given axis.
*
* @param xAxis The x axis to use
* @param yAxis The y axis to use
*/
public VolumeChart(Axis<Number> xAxis, Axis<Number> yAxis) {
super(xAxis, yAxis);
}
// -------------- METHODS ------------------------------------------------------------------------------------------
public final void setToolTipStringConverter(StringConverter<Number> toolTipStringConverter) {
this.toolTipStringConverter = toolTipStringConverter;
}
/**
* Called to update and layout the content for the plot
*/
@Override
protected void layoutPlotChildren() {
// we have nothing to layout if no data is present
if (getData() == null) {
return;
}
// update volumeBar positions
for (int seriesIndex = 0; seriesIndex < getData().size(); seriesIndex++) {
XYChart.Series<Number, Number> series = getData().get(seriesIndex);
Iterator<XYChart.Data<Number, Number>> iter = getDisplayedDataIterator(series);
@ -131,7 +95,6 @@ public class VolumeChart extends XYChart<Number, Number> {
if (shouldAnimate()) {
volumeBar.setOpacity(0);
getPlotChildren().add(volumeBar);
// fade in new volumeBar
FadeTransition ft = new FadeTransition(Duration.millis(500), volumeBar);
ft.setToValue(1);
ft.play();
@ -144,7 +107,6 @@ public class VolumeChart extends XYChart<Number, Number> {
protected void dataItemRemoved(XYChart.Data<Number, Number> item, XYChart.Series<Number, Number> series) {
final Node node = item.getNode();
if (shouldAnimate()) {
// fade out old volumeBar
FadeTransition ft = new FadeTransition(Duration.millis(500), node);
ft.setToValue(0);
ft.setOnFinished((ActionEvent actionEvent) -> {
@ -158,14 +120,12 @@ public class VolumeChart extends XYChart<Number, Number> {
@Override
protected void seriesAdded(XYChart.Series<Number, Number> series, int seriesIndex) {
// handle any data already in series
for (int j = 0; j < series.getData().size(); j++) {
XYChart.Data item = series.getData().get(j);
Node volumeBar = createCandle(seriesIndex, item, j);
if (shouldAnimate()) {
volumeBar.setOpacity(0);
getPlotChildren().add(volumeBar);
// fade in new volumeBar
FadeTransition ft = new FadeTransition(Duration.millis(500), volumeBar);
ft.setToValue(1);
ft.play();
@ -177,11 +137,9 @@ public class VolumeChart extends XYChart<Number, Number> {
@Override
protected void seriesRemoved(XYChart.Series<Number, Number> series) {
// remove all volumeBar nodes
for (XYChart.Data<Number, Number> d : series.getData()) {
final Node volumeBar = d.getNode();
if (shouldAnimate()) {
// fade out old volumeBar
FadeTransition ft = new FadeTransition(Duration.millis(500), volumeBar);
ft.setToValue(0);
ft.setOnFinished((ActionEvent actionEvent) -> {
@ -194,17 +152,8 @@ public class VolumeChart extends XYChart<Number, Number> {
}
}
/**
* Create a new VolumeBar node to represent a single data item
*
* @param seriesIndex The index of the series the data item is in
* @param item The data item to create node for
* @param itemIndex The index of the data item in the series
* @return New volumeBar node to represent the give data item
*/
private Node createCandle(int seriesIndex, final XYChart.Data item, int itemIndex) {
Node volumeBar = item.getNode();
// check if volumeBar has already been created
if (volumeBar instanceof VolumeBar) {
((VolumeBar) volumeBar).setSeriesAndDataStyleClasses("series" + seriesIndex, "data" + itemIndex);
} else {
@ -214,15 +163,8 @@ public class VolumeChart extends XYChart<Number, Number> {
return volumeBar;
}
/**
* This is called when the range has been invalidated and we need to update it. If the axis are auto
* ranging then we compile a list of all data that the given axis has to plot and call invalidateRange() on the
* axis passing it that data.
*/
@Override
protected void updateAxisRange() {
// For volumeBar stick chart we need to override this method as we need to let the axis know that they need to be able
// to cover the whole area occupied by the high to low range not just its center data value
final Axis<Number> xa = getXAxis();
final Axis<Number> ya = getYAxis();
List<Number> xData = null;