Module org.hdfgroup.hdfview
Package hdf.view

Class Chart

Object
org.eclipse.swt.widgets.Dialog
hdf.view.Chart
public class Chart
extends org.eclipse.swt.widgets.Dialog
ChartView displays a histogram/line chart of selected row/column of table data or image data. There are two types of chart, histogram and line plot.
Version:
2.4 2/27/16
Author:
Jordan T. Henderson

  • Field Summary

    Fields
    Modifier and Type Field Description
    protected hdf.view.Chart.ChartCanvas chartP
    Panel that draws plot of data values.
    protected double[][] data
    the data values of line points or histogram
    static int HISTOGRAM
    histogram style chart
    static int[] LINE_COLORS
    The default colors of lines for selected columns
    static int LINEPLOT
    line style chart
    protected int numberOfPoints
    number of data points

  • Constructor Summary

    Constructors
    Constructor Description
    Chart​(org.eclipse.swt.widgets.Shell parent, String title, int style, double[][] data, double[] xData, double[] yRange)
    Constructs a new ChartView given data and data ranges.

  • Method Summary

    Modifier and Type Method Description
    void open()  
    void setLineColors​(int[] c)
    Sets the color of each line of a line plot
    void setLineLabels​(String[] l)
    Sets the labels of each line.
    void setTypeToInteger()
    Sets the data type of the plot data to be integer.

    Methods inherited from class org.eclipse.swt.widgets.Dialog

    checkSubclass, getParent, getStyle, getText, setText

    Methods inherited from class java.lang.Object

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

  • Field Details

    • HISTOGRAM

      public static final int HISTOGRAM
      histogram style chart
      See Also:
      Constant Field Values

    • LINEPLOT

      public static final int LINEPLOT
      line style chart
      See Also:
      Constant Field Values

    • LINE_COLORS

      public static final int[] LINE_COLORS
      The default colors of lines for selected columns

    • data

      protected double[][] data
      the data values of line points or histogram

    • chartP

      protected hdf.view.Chart.ChartCanvas chartP
      Panel that draws plot of data values.

    • numberOfPoints

      protected int numberOfPoints
      number of data points

  • Constructor Details

    • Chart

      public Chart​(org.eclipse.swt.widgets.Shell parent, String title, int style, double[][] data, double[] xData, double[] yRange)
      Constructs a new ChartView given data and data ranges.
      Parameters:
      parent - the parent of this dialog.
      title - the title of this dialog.
      style - the style of the chart. Valid values are: HISTOGRAM and LINE
      data - the two dimensional data array: data[linenumber][datapoints]
      xData - the range of the X values, xRange[0]=xmin, xRange[1]=xmax.
      yRange - the range of the Y values, yRange[0]=ymin, yRange[1]=ymax.

  • Method Details

    • open

      public void open()

    • setLineColors

      public void setLineColors​(int[] c)
      Sets the color of each line of a line plot
      Parameters:
      c - the list of colors

    • setLineLabels

      public void setLineLabels​(String[] l)
      Sets the labels of each line.
      Parameters:
      l - the list of line labels

    • setTypeToInteger

      public void setTypeToInteger()
      Sets the data type of the plot data to be integer.