經由過程XYLineAndShapeRenderer改setSeriesPaint改色彩setSeriesStroke改畫筆應當是如許這些demo上都有多看demo裏面的參數setSeriesPaintpublic void setSeriesPaint(int series,java.awt.Paint paint,boolean notify)Sets the paint used for a series and, if requested, sends a RendererChangeEvent to all registered listeners.Parameters:series - the series index. 曲線序號paint - the paint (null permitted).色彩notify - notify listeners嗎是否通知監聽器另壹個類似改變寬度：renderer.setSeriesStroke(0, new BasicStroke(2.0F));改變色彩：renderer.setSeriesPaint(0, Color.green);具體參數根據須要自行設定兩個辦法中的0 這裏都是指折線的索引0表示第壹條
上一篇:用java語言怎麽編寫銀行查詢存取款記錄和余額下一篇:國語macd變色源代碼