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31 lines
1.6 KiB
HTML
31 lines
1.6 KiB
HTML
<html>
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<head>
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<title>Commands</title>
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</head>
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<body>
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<h1>Command Reference</h1>
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<p>
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<b>notify(var)</b> Creates a popup box with the given content.
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<br><b>ask(prompt)</b> Returns the entered text.
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<br><b>d("3*x", "x")</b> Returns the derivative of the function with respect to the second argument.
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<br><b>sym("command")</b> Parses the given text with the Symja library.
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<br><b>replace("text", "find", "replace")</b> Returns "text" with all occurrences of "find" changed to "replace".
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<br><b>subs("function", "var", "replace")</b> Replaces all occurrences of "var" with "replace" and solves.
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Returns the answer or 0.0 if there is no numerical answer.
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<br><b>plot("function")</b> Graphs the given function as if it were typed into a graph window.
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Uses the graph window bound to the current action.
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<br> <i>Aliases: ezplot, graph</i>
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<br><b>plotname("name")</b> Set the window title of the bound graph window.
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<br><b>plotname()</b> Get the name of the plot window.
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<br><b>plotclr()</b> Clears all drawings from the plot window.
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<br> <i>Aliases: clearplot, plotclear</i>
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<br><b>plotscale({-1,0,1,2,3})</b> Scale the graph. Erases content when scaled.
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Smaller is farther out, larger closer.
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<br><b>drawDot(x,y)</b> Draw a small red dot wherever you tell it.
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<br><b></b>
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<br><b></b>
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<br><b></b>
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</p>
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</body>
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</html>
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