<span class="r-out co"><span class="r-pr">#&gt;</span> data_matrix:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   Longitude Latitude Mean_temperature Max_temperature Min_temperature</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 -116.4167 32.58333              146             329               9</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2 -116.2500 32.58333              148             333               7</span>
<span class="r-out co"><span class="r-pr"