CandlestickChart
Inhalt:
Optimale Datenstruktur (Datenbank):
| Beschriftung | min | max | open | close |
|---|---|---|---|---|
| "Mon" | 5 | 10 | 7 | 8 |
| "Tue" | 5 | 10 | 8 | 7 |
| "Wen" | 6 | 12 | 7 | 11 |
| "Thu" | 7 | 13 | 11 | 9 |
| "Fri" | 7 | 13 | 9 | 13 |
Optimale Objektstruktur (Java)
public class CandlestickChartObject {
private String caption;
private Double min;
private Double max;
private Double open;
private Double close;
public String getCaption() {
return this.caption;
}
public void setCaption(final String caption) {
this.caption = caption;
}
public Double getMin() {
return this.min;
}
public void setMin(final Double min) {
this.min = min;
}
public Double getMax() {
return this.max;
}
public void setMax(final Double max) {
this.max = max;
}
public Double getOpen() {
return this.open;
}
public void setOpen(final Double open) {
this.open = open;
}
public Double getClose() {
return this.close;
}
public void setClose(final Double close) {
this.close = close;
}
}
Beispiel: Füllen der Daten
final ChartModel model = ChartModel.New()
.addColumn(Column.New(Type.STRING, "caption", "Caption"))
.addColumn(Column.New(Type.NUMBER, "min value", "Lunte"))
.addColumn(Column.New(Type.NUMBER, "max value", "Docht"))
.addColumn(Column.New(Type.NUMBER, "open value", "Eröffnung"))
.addColumn(Column.New(Type.NUMBER, "close value", "Schluss"));
model.addRow("Mon", 5, 10, 7, 8);
model.addRow("Tue", 5, 10, 8, 7);
model.addRow("Wen", 6, 12, 7, 11);
model.addRow("Thu", 7, 13, 11, 9);
model.addRow("Fri", 7, 13, 9, 13);
this.candlestickChart.setModel(model);
API und Methoden:
| Properties | |
|---|---|
| Orientation | The orientation of the chart. When set to candlestick.setOrientation(Orientation.VERTICAL); |
, multiple selections available,
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