CandlestickChart

CandlestickChart

Inhalt:

Optimale Datenstruktur (Datenbank):

Beschriftung

min

max

open

close

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



Properties



Orientation

The orientation of the chart. When set to'vertical', rotates the axes of the chart so that (for instance) a column chart becomes a bar chart, and an area chart grows rightward instead of up:

candlestick.setOrientation(Orientation.VERTICAL);

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