使用脚本化控件和 API 进行计算

Controls > Advanced Controls > 脚本化控件的自动化 > 使用脚本化控件和 API 进行计算

使用脚本化控件和 API 进行计算

1. 使用滑块高级控件以下述两种方式绘出函数图形：使用滑块输出和使用工作表输入。

2. 绘出函数图形。

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            <gridLabels display="true" />
            <gridLines />
            <tickMarks display="true" />
          </axisGrid>
          <axisLabel />
          <markers />
          <plotEquations>
            <plotEquation>
              <math>
                <id xml:space="preserve" xmlns="http://schemas.mathsoft.com/math50">x</id>
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              <math>
                <placeholder xmlns="http://schemas.mathsoft.com/math50" />
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        </xAxis>
        <yAxis rank="1" legend-position="PlotBoundaryRight" start="-1.5" end="1.5">
          <axisLine position="origin" positionticmark="5" legendWidth="90.2833333333333" />
          <axisGrid>
            <gridFrequency>11</gridFrequency>
            <gridLabels display="true" />
            <gridLines />
            <tickMarks display="true" />
          </axisGrid>
          <axisLabel />
          <markers />
          <plotEquations>
            <plotEquation>
              <math>
                <apply xmlns="http://schemas.mathsoft.com/math50">
                  <id labels="VARIABLE" xml:space="preserve" label-is-contextual="true">f1</id>
                  <id xml:space="preserve">x</id>
                </apply>
              </math>
              <math>
                <placeholder xmlns="http://schemas.mathsoft.com/math50" />
              </math>
            </plotEquation>
          </plotEquations>
          <xyDomain scale-type="linear" auto-scale="true">
            <startValue resultRef="19">
              <real xmlns="http://schemas.mathsoft.com/math50">-1.5</real>
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            <endValue resultRef="20">
              <real xmlns="http://schemas.mathsoft.com/math50">1.5</real>
            </endValue>
          </xyDomain>
        </yAxis>
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3. 使用 API 更新滑块输入并修改函数。以下滑块将调用 Mathcad API。可将示例复制到工作表中以查看完整脚本。

4. 设置输入变量。

将此表达式复制到工作表后，必须使用输入/输出 > 分配输入将 x2 分配为输入变量。

5. 比较结果。可以看到，这两种方法都提供了相似的结果。

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          <axisLabel />
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              <math>
                <id xml:space="preserve" xmlns="http://schemas.mathsoft.com/math50">x</id>
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              <math>
                <placeholder xmlns="http://schemas.mathsoft.com/math50" />
              </math>
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        </xAxis>
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            <tickMarks display="true" />
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          <axisLabel />
          <markers />
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            <plotEquation>
              <math>
                <apply xmlns="http://schemas.mathsoft.com/math50">
                  <id labels="VARIABLE" xml:space="preserve" label-is-contextual="true">f2</id>
                  <id xml:space="preserve">x</id>
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