#### 8.2.57.81 tblish.dataset.volcano ¶

Static Method: `out =` volcano `()` ¶

  Topographic Information on Auckland’s Maunga Whau Volcano

  #### Description ¶

  Maunga Whau (Mt Eden) is one of about 50 volcanos in the Auckland volcanic field. This data set gives topographic information for Maunga Whau on a 10m by 10m grid.

  #### Format ¶

  A matrix `volcano` with 87 rows and 61 columns, rows corresponding to grid lines running east to west and columns to grid lines running south to north.

  #### Source ¶

  Digitized from a topographic map by Ross Ihaka. These data should not be regarded as accurate.

  #### References ¶

  Box, G. E. P. and Jenkins, G. M. (1976). Time Series Analysis, Forecasting and Control. San Francisco: Holden-Day. p. 537.

  Brockwell, P. J. and Davis, R. A. (1991). Time Series: Theory and Methods. Second edition. New York: Springer-Verlag. p. 414.

  #### Examples ¶

      tblish.dataset.volcano;

      # TODO: Figure out how to do a topo map in Octave. Just a gridded color plot
      # should be fine. And then maybe do a 3-d mesh plot.