public void setNumColors(int n) {
    if (n != ncolors) {
      colors = new Color[n];
      int prevn = Math.min(ncolors, n);
      System.arraycopy(useColors, 0, colors, 0, prevn);
      for (int i = ncolors; i < n; i++)
        colors[i] = Color.white;

      useColors = colors;
      ncolors = n;
      edge = new double[ ncolors];
      hist = new int[ ncolors + 1];
    }
  }
public void setNumColors(int n) {
    if (n != ncolors) {
      colors = new Color[n];
      int prevn = Math.min(ncolors, n);
      System.arraycopy(useColors, 0, colors, 0, prevn);
      for (int i = ncolors; i < n; i++)
        colors[i] = Color.white;

      useColors = colors;
      ncolors = n;
      edge = new double[ ncolors];
      hist = new int[ ncolors + 1];
    }
  }
public void setNumColors ( int n ) { if ( n != ncolors ) { colors = new Color [ n ] ; int prevn = Math . min ( ncolors , n ) ; System . arraycopy ( useColors , 0 , colors , 0 , prevn ) ; for ( int i = ncolors ; i < n ; i ++ ) colors [ i ] = Color . white ; useColors = colors ; ncolors = n ; edge = new double [ ncolors ] ; hist = new int [ ncolors + 1 ] ; } }
Set the number of colors in the colorscale.
Set the number of colors in the colorscale .