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Merge pull request #272 from hakantkn/customTooltips
added custom tool tips, always visible tool tips & example chart tester
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xchart-demo/src/main/java/org/knowm/xchart/demo/ExampleChartTester.java
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xchart-demo/src/main/java/org/knowm/xchart/demo/charts/RealtimeExampleChart.java
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| @@ -0,0 +1,6 @@ | ||
| package org.knowm.xchart.demo.charts; | ||
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| public interface RealtimeExampleChart { | ||
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| public void updateData(); | ||
| } |
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xchart-demo/src/main/java/org/knowm/xchart/standalone/issues/TestForIssue227.java
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| @@ -0,0 +1,143 @@ | ||
| package org.knowm.xchart.standalone.issues; | ||
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| import java.util.HashSet; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
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| import org.knowm.xchart.BubbleSeries; | ||
| import org.knowm.xchart.CategorySeries; | ||
| import org.knowm.xchart.OHLCSeries; | ||
| import org.knowm.xchart.PieSeries; | ||
| import org.knowm.xchart.RadarSeries; | ||
| import org.knowm.xchart.demo.ExampleChartTester; | ||
| import org.knowm.xchart.demo.charts.ExampleChart; | ||
| import org.knowm.xchart.demo.charts.dial.DialChart01; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart01; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart02; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart03; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart04; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart05; | ||
| import org.knowm.xchart.demo.charts.realtime.RealtimeChart06; | ||
| import org.knowm.xchart.internal.chartpart.Chart; | ||
| import org.knowm.xchart.internal.series.AxesChartSeries; | ||
| import org.knowm.xchart.internal.series.AxesChartSeriesNumericalNoErrorBars; | ||
| import org.knowm.xchart.internal.series.Series; | ||
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| public class TestForIssue227 { | ||
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| static final int WIDTH = 465; | ||
| static final int HEIGHT = 320; | ||
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| public static void main(String[] args) { | ||
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| ExampleChartTester tester = new ExampleChartTester() { | ||
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| @Override | ||
| protected Map<String, Chart> getCharts(ExampleChartInfo chartInfo) { | ||
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| LinkedHashMap<String, Chart> map = new LinkedHashMap<String, Chart>(); | ||
| ExampleChart ec = chartInfo.getExampleChart(); | ||
| Chart c = getChartWithCustomTooltip(ec); | ||
| if (c != null) { | ||
| c.getStyler().setToolTipsAlwaysVisible(true); | ||
| map.put("Custom tooltips always visible", c); | ||
| } | ||
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| map.put("Custom tooltips", getChartWithCustomTooltip(ec)); | ||
| map.put("Default tooltips", getChart(ec)); | ||
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| return map; | ||
| } | ||
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| }; | ||
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| HashSet<Class> excludeSet = new HashSet(); | ||
| // dial has annotation | ||
| excludeSet.add(DialChart01.class); | ||
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| // in real time charts tooltips must be set for each data point | ||
| excludeSet.add(RealtimeChart01.class); | ||
| excludeSet.add(RealtimeChart02.class); | ||
| excludeSet.add(RealtimeChart03.class); | ||
| excludeSet.add(RealtimeChart04.class); | ||
| excludeSet.add(RealtimeChart05.class); | ||
| excludeSet.add(RealtimeChart06.class); | ||
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| tester.setExcludeSet(excludeSet); | ||
| tester.createAndShowGUI(); | ||
| } | ||
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| private static Chart getChartWithCustomTooltip(ExampleChart ec) { | ||
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| Chart chart = getChart(ec); | ||
| Map<String, Series> seriesMap = chart.getSeriesMap(); | ||
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| boolean flag = false; | ||
| for (Series series : seriesMap.values()) { | ||
| if (series instanceof PieSeries) { | ||
| String[] toolTips = getToolTips(series.getName(), 1); | ||
| ((PieSeries)series).setToolTip(toolTips[0]); | ||
| flag = true; | ||
| continue; | ||
| } else if (series instanceof RadarSeries) { | ||
| int count = ((RadarSeries) series).getValues().length; | ||
| String[] toolTips = getToolTips(series.getName(), count); | ||
| ((RadarSeries)series).setTooltipOverrides(toolTips); | ||
| flag = true; | ||
| continue; | ||
| } | ||
| if (!(series instanceof AxesChartSeries)) { | ||
| System.out.println(series.getClass()); | ||
| continue; | ||
| } | ||
| int count = 0; | ||
| if (series instanceof AxesChartSeriesNumericalNoErrorBars) { | ||
| count = ((AxesChartSeriesNumericalNoErrorBars) series).getXData().length; | ||
| } else if(series instanceof CategorySeries) { | ||
| count = ((CategorySeries) series).getYData().size(); | ||
| } else if(series instanceof OHLCSeries) { | ||
| count = ((OHLCSeries) series).getOpenData().length; | ||
| } else if(series instanceof BubbleSeries) { | ||
| count = ((BubbleSeries) series).getXData().length; | ||
| } else { | ||
| System.out.println(series.getClass()); | ||
| } | ||
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| if (count <= 0) { | ||
| continue; | ||
| } | ||
| String[] toolTips = getToolTips(series.getName(), count); | ||
| ((AxesChartSeries) series).setToolTips(toolTips); | ||
| flag = true; | ||
| } | ||
| if (!flag) { | ||
| System.out.println("Skipping " + ec.getClass().getSimpleName()); | ||
| return null; | ||
| } | ||
| return chart; | ||
| } | ||
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| private static Chart getChart(ExampleChart ec) { | ||
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| Chart chart = ec.getChart(); | ||
| chart.getStyler().setToolTipsEnabled(true); | ||
| return chart; | ||
| } | ||
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| private static String[] getToolTips(String name, int count) { | ||
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| //only show 10 tooltips | ||
| int x = (int) Math.ceil(count / 10.0); | ||
| String[] t = new String[count]; | ||
| for (int i = 0; i < t.length; i++) { | ||
| if (i % x == 0) { | ||
| t[i] = "Custom tt - " + name + " Point " + (i + 1); | ||
| } else { | ||
| t[i] = null; // No tooltip | ||
| } | ||
| } | ||
| return t; | ||
| } | ||
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| } |
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