程序包 org.meteoinfo.plot

类 PlotUtil

java.lang.Object

org.meteoinfo.plot.PlotUtil

public class PlotUtil
extends Object

作者:

yaqiang

构造器概要

构造器

构造器	说明
PlotUtil()

方法概要

限定符和类型	方法	说明
static Chart	createScatterPlot(String title, String xAxisLabel, String yAxisLabel, XYDataset dataset)	Create scatter plot
static void	exportToPicture(String fileName, Chart chart, int width, int height)	Save chart as PNG image file
static XYDataset	getXYDataset(StationData xdata, StationData ydata, String seriesKey)	Get XYDataset from two StationData

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

PlotUtil

public PlotUtil()

方法详细资料

getXYDataset

public static XYDataset getXYDataset(StationData xdata,
                                     StationData ydata,
                                     String seriesKey)

Get XYDataset from two StationData

参数:

xdata - X station data

ydata - Y station data

seriesKey - Series key

返回:

XYDataset XYDataset

createScatterPlot

public static Chart createScatterPlot(String title,
                                      String xAxisLabel,
                                      String yAxisLabel,
                                      XYDataset dataset)

Create scatter plot

参数:

title - Title

xAxisLabel - X axis label

yAxisLabel - Y axis label

dataset - XYDataset

返回:

JFreeChart

exportToPicture

public static void exportToPicture(String fileName,
                                   Chart chart,
                                   int width,
                                   int height)
                            throws FileNotFoundException,
                                   InterruptedException

Save chart as PNG image file

参数:

fileName - The file name

chart - The chart

width - Width

height - Heigth

抛出:

FileNotFoundException

InterruptedException