Update file headers

build.xml

@@ -1,12 +1,32 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- You may freely edit this file. See commented blocks below for -->
+<!--
-<!-- some examples of how to customize the build. -->
+Apocalypse Laboratories
-<!-- (If you delete it and reopen the project it will be recreated.) -->
+Open Source License
-<!-- By default, only the Clean and Build commands use this build script. -->
+
-<!-- Commands such as Run, Debug, and Test only use this build script if -->
+Source code can be used for any purpose, as long as:
-<!-- the Compile on Save feature is turned off for the project. -->
+ - Compiled binaries are rebranded and trademarks are not
-<!-- You can turn off the Compile on Save (or Deploy on Save) setting -->
+   visible by the end user at any time, except to give
-<!-- in the project's Project Properties dialog box.-->
+   credit to Apocalypse Laboratories, such as by showing
+   "Based on <product> by Apocalypse Laboratories" or a
+   similar notice;
+ - You do not use the code for evil;
+ - Rebranded compiled applications have significant
+   differences in functionality;
+ - and you provide your modified source code for download,
+   under the terms of the GNU LGPL v3 or a comparable
+   license.
+
+Compiled binaries cannot be redistributed or mirrored,
+unless:
+ - You have written permission from Apocalypse Laboratories;
+ - Downloads are not available from Apocalypse Laboratories,
+   not even behind a paywall or other blocking mechanism;
+ - or you have received a multi-computer license, in which
+   case you should take measures to prevent unauthorized
+   downloads, such as preventing download access from the 
+   Internet.
+-->
+
 <project name="SyMAT" default="default" basedir=".">
     <description>Builds, tests, and runs SyMAT.</description>
     <import file="nbproject/build-impl.xml"/>

lib/nblibraries.properties

@@ -1,3 +1,30 @@
+# 
+# Apocalypse Laboratories
+# Open Source License
+# 
+# Source code can be used for any purpose, as long as:
+#  - Compiled binaries are rebranded and trademarks are not
+#    visible by the end user at any time, except to give
+#    credit to Apocalypse Laboratories, such as by showing
+#    "Based on <product> by Apocalypse Laboratories" or a
+#    similar notice;
+#  - You do not use the code for evil;
+#  - Rebranded compiled applications have significant
+#    differences in functionality;
+#  - and you provide your modified source code for download,
+#    under the terms of the GNU LGPL v3 or a comparable
+#    license.
+# 
+# Compiled binaries cannot be redistributed or mirrored,
+# unless:
+#  - You have written permission from Apocalypse Laboratories;
+#  - Downloads are not available from Apocalypse Laboratories,
+#    not even behind a paywall or other blocking mechanism;
+#  - or you have received a multi-computer license, in which
+#    case you should take measures to prevent unauthorized
+#    downloads, such as preventing download access from the 
+#    Internet.
+# 
 libs.CopyLibs.classpath=\
     ${base}/CopyLibs/org-netbeans-modules-java-j2seproject-copylibstask.jar
 libs.CopyLibs.displayName=CopyLibs Task

nbproject/project.properties

@@ -92,7 +92,7 @@ meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
 native.bundling.enabled=true
 platform.active=default_platform
-project.license=lgpl21
+project.license=aplabs-oss
 run.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}

src/net/apocalypselabs/symat/CodeEditor.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/CodeExport.java

@@ -1,20 +1,29 @@
-/*
+/* 
- * Copyright (C) 2014 Skylar.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/CodeRunner.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/Functions.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 
@@ -60,6 +69,12 @@ public class Functions {
         return util.evaluate(input).toString();
     }
     
+    // Shortcut for non-JS math evaluation.
+    public String $(String input) {
+        return sym(input);
+    }
+            
+    
     public String replace(String function, String variable, String newvar) {
         return function.replaceAll(variable, newvar);
     }

src/net/apocalypselabs/symat/Graph.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/Help.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/Interpreter.java

@@ -1,20 +1,29 @@
 /* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/MainGUI.java

@@ -1,20 +1,29 @@
-/*
+/* 
- * Copyright (C) 2014 Apocalypse Laboratories.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/PrefStorage.java

@@ -1,20 +1,29 @@
-/*
+/* 
- * Copyright (C) 2014 Skylar.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/Update.java

@@ -1,20 +1,29 @@
-/*
+/* 
- * Copyright (C) 2014 Skylar.
+ * Apocalypse Laboratories
- *
+ * Open Source License
- * This library is free software; you can redistribute it and/or
+ * 
- * modify it under the terms of the GNU Lesser General Public
+ * Source code can be used for any purpose, as long as:
- * License as published by the Free Software Foundation; either
+ *  - Compiled binaries are rebranded and trademarks are not
- * version 2.1 of the License, or (at your option) any later version.
+ *    visible by the end user at any time, except to give
- *
+ *    credit to Apocalypse Laboratories, such as by showing
- * This library is distributed in the hope that it will be useful,
+ *    "Based on <product> by Apocalypse Laboratories" or a
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    similar notice;
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  - You do not use the code for evil;
- * Lesser General Public License for more details.
+ *  - Rebranded compiled applications have significant
- *
+ *    differences in functionality;
- * You should have received a copy of the GNU Lesser General Public
+ *  - and you provide your modified source code for download,
- * License along with this library; if not, write to the Free Software
+ *    under the terms of the GNU LGPL v3 or a comparable
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *    license.
- * MA 02110-1301  USA
+ * 
+ * Compiled binaries cannot be redistributed or mirrored,
+ * unless:
+ *  - You have written permission from Apocalypse Laboratories;
+ *  - Downloads are not available from Apocalypse Laboratories,
+ *    not even behind a paywall or other blocking mechanism;
+ *  - or you have received a multi-computer license, in which
+ *    case you should take measures to prevent unauthorized
+ *    downloads, such as preventing download access from the 
+ *    Internet.
  */
 package net.apocalypselabs.symat;
 

src/net/apocalypselabs/symat/help/commands.html

@@ -8,23 +8,23 @@
             <b>notify(var)</b> Creates a popup box with the given content.
             <br><b>ask(prompt)</b> Returns the entered text.
             <br><b>d("3*x", "x")</b> Returns the derivative of the function with respect to the second argument.
-            <br><b>sym("command")</b> Parses the given text with the Symja library.
+            <br><b>$("command")</b> Parses the given text with the Symja library.
+            <br>&nbsp;&nbsp;&nbsp;<i>Aliases: sym</i>
             <br><b>replace("text", "find", "replace")</b> Returns "text" with all occurrences of "find" changed to "replace".
-            <br><b>subs("function", "var", "replace")</b> Replaces all occurrences of "var" with "replace" and solves.  
+            <br><b>subs("function", "var", "replace")</b> Replaces all occurrences of "var" with "replace" and solves.
             Returns the answer or 0.0 if there is no numerical answer.
-            <br><b>plot("function")</b> Graphs the given function as if it were typed into a graph window.  
+            <br><b>plot("function")</b> Graphs the given function as if it were typed into a graph window.
             Uses the graph window bound to the current action.
             <br>&nbsp;&nbsp;&nbsp;<i>Aliases: ezplot, graph</i>
             <br><b>plotname("name")</b> Set the window title of the bound graph window.
             <br><b>plotname()</b> Get the name of the plot window.
             <br><b>plotclr()</b> Clears all drawings from the plot window.
             <br>&nbsp;&nbsp;&nbsp;<i>Aliases: clearplot, plotclear</i>
-            <br><b>plotscale({-1,0,1,2,3})</b> Scale the graph.  Erases content when scaled.  
+            <br><b>plotscale({-1,0,1,2,3})</b> Scale the graph.  Erases content when scaled.
             Smaller is farther out, larger closer.
             <br><b>drawDot(x,y)</b> Draw a small red dot wherever you tell it.
-            <br><b></b> 
+            <br><b></b>
-            <br><b></b> 
+            <br><b></b>
-            <br><b></b> 
+            <br><b></b>
-        </p>
     </body>
 </html>