Package hdf.view

Class 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

      All Methods Instance Methods Concrete Methods 
      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 Detail

      • 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.

    • Constructor Detail

      • 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 Detail

      • 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.