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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*/
package org.apache.poi.xddf.usermodel.chart;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.apache.poi.ooxml.POIXMLFactory;
import org.apache.poi.ooxml.POIXMLRelation;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.util.TempFile;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.jupiter.api.Test;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTChartSpace;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
class TestXDDFChart {
@Test
void testConstruct() {
// minimal test to cause ooxml-lite to include all the classes in poi-ooxml-lite
XDDFChart xddfChart = newXDDFChart();
assertNotNull(xddfChart.getCTChartSpace());
assertNotNull(xddfChart.getCTPlotArea());
}
@Test
void testSetMajorUnit() {
// minimal test to cause ooxml-lite to include all the classes in poi-ooxml-lite
XDDFChart xddfChart = newXDDFChart();
XDDFValueAxis xAxis = xddfChart.createValueAxis(AxisPosition.BOTTOM);
XDDFValueAxis yAxis = xddfChart.createValueAxis(AxisPosition.LEFT);
assertNotNull(xAxis);
assertNotNull(yAxis);
xAxis.setTitle("Seconds Into Run");
final double xAxisMajorUnits = 300.0;
xAxis.setMajorUnit(xAxisMajorUnits);
assertEquals(xAxisMajorUnits, xAxis.getMajorUnit());
final double yAxisMajorUnits = 100.0;
yAxis.setMinorUnit(yAxisMajorUnits);
assertEquals(yAxisMajorUnits, yAxis.getMinorUnit());
xAxis.setOrientation(AxisOrientation.MAX_MIN);
assertEquals(AxisOrientation.MAX_MIN, xAxis.getOrientation());
yAxis.setOrientation(AxisOrientation.MIN_MAX);
assertEquals(AxisOrientation.MIN_MAX, yAxis.getOrientation());
xAxis.setCrosses(AxisCrosses.AUTO_ZERO);
assertEquals(AxisCrosses.AUTO_ZERO, xAxis.getCrosses());
yAxis.setCrossBetween(AxisCrossBetween.BETWEEN);
assertEquals(AxisCrossBetween.BETWEEN, yAxis.getCrossBetween());
}
@Test
void testSetExternalId() {
XDDFChart xddfChart = newXDDFChart();
CTChartSpace ctChartSpace = xddfChart.getCTChartSpace();
xddfChart.setExternalId("rid1");
assertEquals("rid1", ctChartSpace.getExternalData().getId());
xddfChart.setExternalId("rid2");
assertEquals("rid2", ctChartSpace.getExternalData().getId());
}
@Test
public void test65016() throws IOException {
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("65016.xlsx")) {
XSSFSheet splitSheet = wb.getSheet("Splits");
XDDFChart chart = newXDDFChart();
XDDFChartLegend legend = chart.getOrAddLegend();
legend.setPosition(LegendPosition.BOTTOM);
// Use a category axis for the bottom axis.
XDDFCategoryAxis bottomAxis = chart.createCategoryAxis(AxisPosition.BOTTOM);
XDDFValueAxis leftAxis = chart.createValueAxis(AxisPosition.LEFT);
leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
XDDFLineChartData data = (XDDFLineChartData) chart.createData(ChartTypes.LINE, bottomAxis, leftAxis);
// starting row 1 to include description
XDDFNumericalDataSource<Double> xs = XDDFDataSourcesFactory.fromNumericCellRange(splitSheet,
new CellRangeAddress(2, 100, 0, 0));
XDDFNumericalDataSource<Double> ys1 = XDDFDataSourcesFactory.fromNumericCellRange(splitSheet,
new CellRangeAddress(2, 100, 1, 1));
XDDFLineChartData.Series series = (XDDFLineChartData.Series) data.addSeries(xs, ys1);
assertEquals(series.categoryData.getPointCount(), xs.getPointCount());
chart.plot(data);
File file = TempFile.createTempFile("chart20201220", ".xlsx");
try {
try (OutputStream out = new FileOutputStream(file)) {
wb.write(out);
}
} finally {
assertTrue(!file.exists() || file.delete());
}
}
}
private XDDFChart newXDDFChart() {
return new XDDFChart() {
@Override
protected POIXMLRelation getChartRelation() {
return null;
}
@Override
protected POIXMLRelation getChartWorkbookRelation() {
return null;
}
@Override
protected POIXMLFactory getChartFactory() {
return null;
}
};
}
}
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