關於表格

向量、矩陣及表格 > 關於表格

關於表格

表格是您定義數據集的所在區域。表格含有數項元件：

• 每個數據集各佔一欄

• 每個數據集各有一個用於命名的表頭列

• 第二列是單位佔位符號，可設定每個數據集的單位

請考慮下列表格：

按一下以複製此運算式

<region id="ID0EDLWLB" top="57.600000000000009" left="19.200000000000003" xml:lang="zh_TW" actualWidth="76.803333333333342" actualHeight="182.2" xmlns="http://schemas.mathsoft.com/worksheet50">
  <spec-table xml:lang="zh_TW">
    <math resultRef="27" xml:lang="zh_TW">
      <define xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">
        <id labels="VARIABLE" xml:space="preserve" xml:lang="zh_TW">n</id>
        <apply xml:lang="zh_TW">
          <scale xml:lang="zh_TW" />
          <matrix rows="5" cols="1" xml:lang="zh_TW">
            <real xml:lang="zh_TW">1</real>
            <real xml:lang="zh_TW">2</real>
            <real xml:lang="zh_TW">3</real>
            <real xml:lang="zh_TW">4</real>
            <real xml:lang="zh_TW">5</real>
          </matrix>
          <placeholder xml:lang="zh_TW" />
        </apply>
      </define>
    </math>
    <math resultRef="28" xml:lang="zh_TW">
      <define xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">
        <id labels="VARIABLE" xml:space="preserve" xml:lang="zh_TW">m</id>
        <apply xml:lang="zh_TW">
          <scale xml:lang="zh_TW" />
          <matrix rows="5" cols="1" xml:lang="zh_TW">
            <real xml:lang="zh_TW">0.501</real>
            <real xml:lang="zh_TW">1.342</real>
            <real xml:lang="zh_TW">1.407</real>
            <real xml:lang="zh_TW">2.421</real>
            <real xml:lang="zh_TW">2.929</real>
          </matrix>
          <id labels="UNIT" xml:space="preserve" xml:lang="zh_TW">kg</id>
        </apply>
      </define>
    </math>
  </spec-table>
</region>

數據集 n 與 m 各有五個元素，但僅其中一個數據集具有單位。在表格中加以定義後，即可透過與使用欄向量相同的方式，使用數據集。您可計算向量：

按一下以複製此運算式

按一下以複製此運算式

您可將向量用作函數的引數，也可以繪製向量：

按一下以複製此運算式

<region id="ID0EJNWLB" top="441.60000000000008" left="38.400000000000006" height="288" width="575.6" xml:lang="zh_TW" actualWidth="575.6" actualHeight="288" xmlns="http://schemas.mathsoft.com/worksheet50">
  <plot background-type="white" origin-positioning="true" xml:lang="zh_TW">
    <xyPlot xml:lang="zh_TW">
      <title class="- topic/title " xml:lang="zh_TW" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
      <legend xml:lang="zh_TW" />
      <traces xml:lang="zh_TW">
        <trace resultRef="33" xml:lang="zh_TW">
          <traceStyle color="#FFED1D2F" symbol="filledStar" line-weight="1" line-style="Solid" xml:lang="zh_TW">線條</traceStyle>
        </trace>
      </traces>
      <graph-size width="460.4" height="230.4" xml:lang="zh_TW" />
      <axes xml:lang="zh_TW">
        <xAxis rank="1" legend-position="PlotBoundaryBottom" start="0" end="5" xml:lang="zh_TW">
          <axisLine position="origin" positionticmark="0" legendWidth="61.7533333333333" xml:lang="zh_TW" />
          <axisGrid xml:lang="zh_TW">
            <gridFrequency xml:lang="zh_TW">6</gridFrequency>
            <gridLabels display="true" xml:lang="zh_TW" />
            <gridLines xml:lang="zh_TW" />
            <tickMarks display="true" xml:lang="zh_TW" />
          </axisGrid>
          <axisLabel xml:lang="zh_TW" />
          <markers xml:lang="zh_TW" />
          <plotEquations xml:lang="zh_TW">
            <plotEquation xml:lang="zh_TW">
              <math resultRef="38" xml:lang="zh_TW">
                <id labels="VARIABLE" xml:space="preserve" xml:lang="zh_TW" label-is-contextual="true" xmlns="http://schemas.mathsoft.com/math50">n</id>
              </math>
              <math resultRef="39" xml:lang="zh_TW">
                <placeholder xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50" />
              </math>
            </plotEquation>
          </plotEquations>
          <xyDomain scale-type="linear" auto-scale="true" xml:lang="zh_TW">
            <startValue resultRef="35" xml:lang="zh_TW">
              <real xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">0</real>
            </startValue>
            <secondTickValue resultRef="37" xml:lang="zh_TW">
              <real xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">1.</real>
            </secondTickValue>
            <endValue xml:lang="zh_TW">
              <placeholder xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50" />
            </endValue>
          </xyDomain>
        </xAxis>
        <yAxis rank="1" legend-position="PlotBoundaryLeft" start="0" end="3" xml:lang="zh_TW">
          <axisLine position="origin" positionticmark="0" legendWidth="78.7666666666667" xml:lang="zh_TW" />
          <axisGrid xml:lang="zh_TW">
            <gridFrequency xml:lang="zh_TW">7</gridFrequency>
            <gridLabels display="true" xml:lang="zh_TW" />
            <gridLines xml:lang="zh_TW" />
            <tickMarks display="true" xml:lang="zh_TW" />
          </axisGrid>
          <axisLabel xml:lang="zh_TW" />
          <markers xml:lang="zh_TW" />
          <plotEquations xml:lang="zh_TW">
            <plotEquation xml:lang="zh_TW">
              <math resultRef="44" xml:lang="zh_TW">
                <id labels="VARIABLE" xml:space="preserve" xml:lang="zh_TW" label-is-contextual="true" xmlns="http://schemas.mathsoft.com/math50">m</id>
              </math>
              <math resultRef="45" xml:lang="zh_TW">
                <placeholder xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50" />
              </math>
            </plotEquation>
          </plotEquations>
          <xyDomain scale-type="linear" auto-scale="true" xml:lang="zh_TW">
            <startValue resultRef="41" xml:lang="zh_TW">
              <real xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">0</real>
            </startValue>
            <secondTickValue resultRef="43" xml:lang="zh_TW">
              <real xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50">0.5</real>
            </secondTickValue>
            <endValue xml:lang="zh_TW">
              <placeholder xml:lang="zh_TW" xmlns="http://schemas.mathsoft.com/math50" />
            </endValue>
          </xyDomain>
        </yAxis>
      </axes>
    </xyPlot>
  </plot>
</region>

您可透過與編輯向量及矩陣相同的方式，編輯表格。

• 表格無法巢狀套疊。

• 表格僅可用於輸入，無法用於輸出。