xdev.ui.charts.model.VTNumericTimeChartDataInitializer Maven / Gradle / Ivy
package xdev.ui.charts.model;
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* #%L
* XDEV BI Suite
* %%
* Copyright (C) 2011 - 2021 XDEV Software
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 General Lesser Public License for more details.
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* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
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*/
import java.util.Date;
import java.util.List;
import java.util.Map;
import xdev.ui.charts.AbstractRelationalStructureChart;
import xdev.ui.charts.utils.ChartRangeComputationUtils;
import xdev.ui.charts.utils.VirtualTableChartUtils;
import xdev.ui.charts.utils.VirtualTableColumnTypeUtils;
import xdev.vt.VirtualTable;
import xdev.vt.VirtualTableAdapter;
import xdev.vt.VirtualTableColumn;
import xdev.vt.VirtualTableEvent;
import com.jidesoft.chart.axis.NumericAxis;
import com.jidesoft.chart.axis.TimeAxis;
import com.jidesoft.chart.model.DefaultChartModel;
import com.jidesoft.chart.model.RealPosition;
import com.jidesoft.chart.model.TimePosition;
import com.jidesoft.range.NumericRange;
import com.jidesoft.range.Range;
import com.jidesoft.range.TimeRange;
/**
*
* @author XDEV Software jwill
* @since 4.0
*/
public class VTNumericTimeChartDataInitializer extends VirtualTableAdapter implements
ChartDataInitializer>
{
// TimeAxis can�t handle Range -> use concrete range type
/**
* the values stored in a {@link TimeRange}.
*/
private TimeRange valueRange;
/**
* the category values stored in a {@link NumericRange}.
*/
private Range categoryRange;
/**
* the chart to initialze.
*/
private AbstractRelationalStructureChart> chart;
private VirtualTableColumn categoryColumn;
private ChartColorScheme colorScheme;
private Chart3DOrientationStrategy orientation;
// concrete data
private VirtualTable modelVT;
private VirtualTableColumn valueColumn;
private VirtualTableColumn depthColumn;
private VirtualTableColumn[] seriesColumns;
/**
* Creates an empty {@link OrientationalChartDataInitializer}.
*
* The chart orientation can be set via
* {@link OrientationalChartDataInitializer#setChartOrientation(Chart3DOrientationStrategy)}
* .
*
*/
public VTNumericTimeChartDataInitializer()
{
super();
}
public VTNumericTimeChartDataInitializer(
AbstractRelationalStructureChart> chart)
{
super();
this.setChart(chart);
}
/**
* @return the chart
*/
@Override
public AbstractRelationalStructureChart> getChart()
{
if(this.chart == null)
{
throw new NullPointerException("A chart must be set to initialize data");
}
else
{
return chart;
}
}
/**
* {@inheritDoc}
*/
@Override
public void setChart(AbstractRelationalStructureChart> chart)
{
this.chart = chart;
}
private void initializeCategoryAxis(VirtualTableColumn categoryColumnIndex,
VirtualTable container, Chart3DOrientationStrategy orientation)
{
this.categoryColumn = VirtualTableColumnTypeUtils.isNumericColumn(categoryColumnIndex);
this.categoryRange = ChartRangeComputationUtils.computeNumericCategoryRange(container,
container.getColumnIndex(categoryColumnIndex));
orientation.setCategoryAxis(this.getChart(),new NumericAxis(this.categoryRange,
categoryColumnIndex.getName()));
}
// single value column data
private void initializeValueAxis(VirtualTableColumn valueColumnIndex,
VirtualTable container, Chart3DOrientationStrategy orientation)
{
this.valueRange = ChartRangeComputationUtils.computeTimeValueRange(container,
container.getColumnIndex(valueColumnIndex));
orientation.setValueAxis(this.getChart(),new TimeAxis(this.valueRange));
}
/**
* {@inheritDoc}
*/
@Override
public void initializeChartModel(VirtualTable container,
VirtualTableColumn categoryColumnIndex, VirtualTableColumn valueColumnIndex,
Chart3DOrientationStrategy orientation, VirtualTableColumn... seriesColumnIndices)
{
this.modelVT = container;
this.modelVT.addVirtualTableListener(this);
this.categoryColumn = VirtualTableColumnTypeUtils.isNumericColumn(categoryColumnIndex);
this.valueColumn = VirtualTableColumnTypeUtils.isDateColumn(valueColumnIndex);
this.seriesColumns = seriesColumnIndices;
this.orientation = orientation;
if(VirtualTableChartUtils.checkVTData(this.modelVT))
{
this.initializeCategoryAxis(categoryColumnIndex,container,orientation);
this.initializeValueAxis(valueColumnIndex,container,orientation);
Map, DefaultChartModel> seriesContextMap = VirtualTableChartUtils
.createChartSeriesDataContext(container,seriesColumnIndices);
DefaultChartModel singleSeriesModel = new DefaultChartModel(valueColumn.getName());
DefaultChartModel currentSeriesModel = null;
for(int row = 0; row < container.getRowCount(); row++)
{ // select model
currentSeriesModel = VirtualTableChartUtils.getChartModel(singleSeriesModel,
seriesContextMap,VirtualTableChartUtils.getRowGroupData(
container.getRow(row),seriesColumnIndices));
Date value = container.getValueAt(row,valueColumn);
currentSeriesModel.addPoint(orientation.getOrientedPoint(
new RealPosition(ChartRangeComputationUtils.getRangeValue(
this.categoryRange,container.getValueAt(row,this.categoryColumn)
.doubleValue())),new TimePosition(value.getTime())));
}
VirtualTableChartUtils.addChartModels(this.getChart(),orientation,
seriesContextMap.values(),this.getChartColorScheme(),this.seriesColumns.length);
}
}
/**
* {@inheritDoc}
*/
@Override
public void initializeChartModel(VirtualTable container,
VirtualTableColumn categoryColumnIndex, VirtualTableColumn valueColumnIndex,
VirtualTableColumn depthColumnIndex, Chart3DOrientationStrategy orientation,
VirtualTableColumn... seriesColumnIndices)
{
this.modelVT = container;
this.modelVT.addVirtualTableListener(this);
this.categoryColumn = VirtualTableColumnTypeUtils.isNumericColumn(categoryColumnIndex);
this.valueColumn = VirtualTableColumnTypeUtils.isDateColumn(valueColumnIndex);
this.depthColumn = VirtualTableColumnTypeUtils.isNumericColumn(depthColumnIndex);
this.seriesColumns = seriesColumnIndices;
this.orientation = orientation;
if(VirtualTableChartUtils.checkVTData(this.modelVT))
{
this.initializeCategoryAxis(categoryColumnIndex,container,orientation);
this.initializeValueAxis(valueColumnIndex,container,orientation);
Map, DefaultChartModel> seriesContextMap = VirtualTableChartUtils
.createChartSeriesDataContext(container,seriesColumnIndices);
DefaultChartModel singleSeriesModel = new DefaultChartModel(valueColumn.getName());
DefaultChartModel currentSeriesModel = null;
for(int row = 0; row < container.getRowCount(); row++)
{
currentSeriesModel = VirtualTableChartUtils.getChartModel(singleSeriesModel,
seriesContextMap,VirtualTableChartUtils.getRowGroupData(
container.getRow(row),seriesColumnIndices));
Date value = container.getValueAt(row,valueColumn);
Number depthValue = container.getValueAt(row,depthColumn);
currentSeriesModel.addPoint(orientation.getOrientedPoint(
new RealPosition(ChartRangeComputationUtils.getRangeValue(
this.categoryRange,container.getValueAt(row,this.categoryColumn)
.doubleValue())),new TimePosition(value.getTime()),
new RealPosition(depthValue.doubleValue())));
}
VirtualTableChartUtils.addChartModels(this.getChart(),orientation,
seriesContextMap.values(),this.getChartColorScheme(),this.seriesColumns.length);
}
}
/**
* {@inheritDoc}
*/
@Override
public void setChartColorScheme(ChartColorScheme colorScheme)
{
this.colorScheme = colorScheme;
}
/**
* {@inheritDoc}
*/
@Override
public ChartColorScheme getChartColorScheme()
{
if(this.colorScheme != null)
{
return this.colorScheme;
}
else
{
return ChartDataInitializer.DEFAULT_CHART_COLORSCHEME;
}
}
/**
* {@inheritDoc}
*/
@Override
public void virtualTableDataChanged(VirtualTableEvent event)
{
// re/initialize model
if(this.depthColumn != null)
{
this.initializeChartModel(this.modelVT,this.categoryColumn,this.valueColumn,
this.depthColumn,this.orientation,this.seriesColumns);
}
else
{
this.initializeChartModel(this.modelVT,this.categoryColumn,this.valueColumn,
this.orientation,this.seriesColumns);
}
}
/**
* {@inheritDoc}
*/
@Override
public void virtualTableRowInserted(VirtualTableEvent event)
{
// re/initialize model
if(this.depthColumn != null)
{
this.initializeChartModel(this.modelVT,this.categoryColumn,this.valueColumn,
this.depthColumn,this.orientation,this.seriesColumns);
}
else
{
this.initializeChartModel(this.modelVT,this.categoryColumn,this.valueColumn,
this.orientation,this.seriesColumns);
}
}
}
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