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Rewrite graph system, add commands, add special keywords to shell (ans, clc)

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This commit is contained in:
skylarmt 2015-01-08 03:42:36 -07:00
parent 3174ab585b
commit 193bf13349
8 changed files with 1117 additions and 1153 deletions
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BIN
lib/jmathplot.jar Normal file
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Binary file not shown.

4
nbproject/project.properties
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@ -35,6 +35,7 @@ file.reference.autocomplete-2.5.4.jar=lib/autocomplete-2.5.4.jar
file.reference.htmlcleaner-2.10.jar=lib/htmlcleaner-2.10.jar
file.reference.iText-4.2.0-com.itextpdf.jar=lib/iText-4.2.0-com.itextpdf.jar
file.reference.JavaPrettify-1.2.1.jar=lib/JavaPrettify-1.2.1.jar
file.reference.jmathplot.jar=lib/jmathplot.jar
file.reference.js-engine.jar=lib/js-engine.jar
file.reference.js.jar=lib/js.jar
file.reference.jython-standalone-2.7-b3.jar=lib/jython-standalone-2.7-b3.jar
@ -55,7 +56,8 @@ javac.classpath=\
${file.reference.js.jar}:\
${file.reference.jython-standalone-2.7-b3.jar}:\
${file.reference.rsyntaxtextarea-2.5.6.jar}:\
${file.reference.autocomplete-2.5.4.jar}
${file.reference.autocomplete-2.5.4.jar}:\
${file.reference.jmathplot.jar}
# Space-separated list of extra javac options
javac.compilerargs=
javac.deprecation=false

19
src/net/apocalypselabs/symat/Functions.java
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@ -122,14 +122,28 @@ public class Functions {
/*
Graphing interfaces
*/
public void plotrange(double xmin, double xmax) {
graphwin.setRange(xmin, xmax);
}
public void plot(String function) {
showGraph();
graphwin.graphFunction(function);
}
public void plot(String function, double xmin, double xmax) {
graphwin.setRange(xmin, xmax);
plot(function);
}
public void ezplot(String f) {
plot(f);
}
public void ezplot(String function, double xmin, double xmax) {
plot(function, xmin, xmax);
}
public void graph(String f) {
plot(f);
@ -159,11 +173,6 @@ public class Functions {
plotclr();
}
public void plotscale(int level) {
showGraph();
graphwin.setZoom(level);
}
public void drawdot(double x, double y) {
showGraph();
graphwin.drawDot(x, y);

77
src/net/apocalypselabs/symat/Graph.form
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@ -9,7 +9,7 @@
<Property name="text" type="java.lang.String" value="File"/>
</Properties>
<SubComponents>
<MenuItem class="javax.swing.JMenuItem" name="jMenuItem2">
<MenuItem class="javax.swing.JMenuItem" name="exportBtn">
<Properties>
<Property name="accelerator" type="javax.swing.KeyStroke" editor="org.netbeans.modules.form.editors.KeyStrokeEditor">
<KeyStroke key="Ctrl+S"/>
@ -17,7 +17,7 @@
<Property name="text" type="java.lang.String" value="Export graph..."/>
</Properties>
<Events>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jMenuItem2ActionPerformed"/>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="exportBtnActionPerformed"/>
</Events>
</MenuItem>
</SubComponents>
@ -38,15 +38,7 @@
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="clrGraphBtnActionPerformed"/>
</Events>
</MenuItem>
<MenuItem class="javax.swing.JMenuItem" name="jMenuItem6">
<Properties>
<Property name="text" type="java.lang.String" value="Scale..."/>
</Properties>
<Events>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jMenuItem6ActionPerformed"/>
</Events>
</MenuItem>
<MenuItem class="javax.swing.JMenuItem" name="jMenuItem3">
<MenuItem class="javax.swing.JMenuItem" name="setTitleBtn">
<Properties>
<Property name="accelerator" type="javax.swing.KeyStroke" editor="org.netbeans.modules.form.editors.KeyStrokeEditor">
<KeyStroke key="Ctrl+T"/>
@ -54,20 +46,11 @@
<Property name="text" type="java.lang.String" value="Set Title..."/>
</Properties>
<Events>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jMenuItem3ActionPerformed"/>
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="setTitleBtnActionPerformed"/>
</Events>
</MenuItem>
</SubComponents>
</Menu>
<Menu class="javax.swing.JMenu" name="scaleLbl">
<Properties>
<Property name="foreground" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
<Color blue="ff" green="0" id="blue" palette="1" red="0" type="palette"/>
</Property>
<Property name="text" type="java.lang.String" value="Scale: 1 to 1"/>
<Property name="enabled" type="boolean" value="false"/>
</Properties>
</Menu>
</SubComponents>
</Menu>
</NonVisualComponents>
@ -75,17 +58,13 @@
<Property name="closable" type="boolean" value="true"/>
<Property name="defaultCloseOperation" type="int" value="1"/>
<Property name="iconifiable" type="boolean" value="true"/>
<Property name="maximizable" type="boolean" value="true"/>
<Property name="resizable" type="boolean" value="true"/>
<Property name="title" type="java.lang.String" value="Graph"/>
<Property name="toolTipText" type="java.lang.String" value=""/>
<Property name="frameIcon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
<Image iconType="3" name="/net/apocalypselabs/symat/icons/graph.png"/>
</Property>
<Property name="maximumSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[326, 402]"/>
</Property>
<Property name="minimumSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[326, 402]"/>
</Property>
<Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[326, 402]"/>
</Property>
@ -112,27 +91,22 @@
<Layout>
<DimensionLayout dim="0">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" attributes="0">
<Component id="jLabel1" min="-2" max="-2" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="inBox" min="-2" pref="215" max="-2" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="plotBtn" min="-2" max="-2" attributes="0"/>
</Group>
<Component id="gLbl" alignment="0" min="-2" max="-2" attributes="0"/>
</Group>
<EmptySpace min="0" pref="0" max="-2" attributes="0"/>
<Component id="jLabel1" min="-2" max="-2" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="inBox" pref="215" max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Component id="plotBtn" min="-2" max="-2" attributes="0"/>
<EmptySpace min="-2" pref="10" max="-2" attributes="0"/>
</Group>
<Component id="plot" alignment="0" max="32767" attributes="0"/>
</Group>
</DimensionLayout>
<DimensionLayout dim="1">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Component id="gLbl" min="-2" max="-2" attributes="0"/>
<Component id="plot" pref="311" max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
<Group type="103" groupAlignment="3" attributes="0">
<Component id="inBox" alignment="3" min="-2" max="-2" attributes="0"/>
@ -164,26 +138,7 @@
<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="plotBtnActionPerformed"/>
</Events>
</Component>
<Component class="javax.swing.JLabel" name="gLbl">
<Properties>
<Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
<Color blue="ff" green="ff" red="ff" type="rgb"/>
</Property>
<Property name="horizontalAlignment" type="int" value="0"/>
<Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
<Connection code="&quot;&quot;" type="code"/>
</Property>
<Property name="maximumSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[300, 300]"/>
</Property>
<Property name="minimumSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[300, 300]"/>
</Property>
<Property name="opaque" type="boolean" value="true"/>
<Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
<Dimension value="[300, 300]"/>
</Property>
</Properties>
<Component class="org.math.plot.Plot2DPanel" name="plot">
</Component>
</SubComponents>
</Form>

334
src/net/apocalypselabs/symat/Graph.java
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@ -41,6 +41,7 @@ import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import org.math.plot.Plot2DPanel;
import org.matheclipse.core.eval.EvalUtilities;
import org.matheclipse.parser.client.math.MathException;
@ -51,8 +52,7 @@ import org.matheclipse.parser.client.math.MathException;
public class Graph extends javax.swing.JInternalFrame {
private final JFileChooser fc = new JFileChooser();
private BufferedImage gpnl;
private Graphics gg; // Main graphics object
private boolean standalone = true;
private boolean customName = false;
@ -62,13 +62,9 @@ public class Graph extends javax.swing.JInternalFrame {
// If a graph is being drawn, set to true, else false
boolean graphing = false;
// Graph scaling data.
private double xtimes = 15;
private double ytimes = 15;
private double scale = 1;
// The current value for the zoom/scale, as entered by the user
private int scaleLevel = 0;
// Graph min and max
private double xmin = -10;
private double xmax = 10;
/**
* Creates new form Graph
@ -84,12 +80,12 @@ public class Graph extends javax.swing.JInternalFrame {
private void init() {
initComponents();
gpnl = new BufferedImage(300, 300, BufferedImage.TYPE_INT_ARGB);
FileFilter filter = new FileNameExtensionFilter("PNG image (.png)", "png");
fc.setFileFilter(filter);
fc.addChoosableFileFilter(filter);
filter = new FileNameExtensionFilter("JPEG image (.jpg)", "jpg");
fc.addChoosableFileFilter(filter);
plot.plotToolBar.remove(5);
plot.plotToolBar.remove(4);
plot.plotToolBar.remove(3);
}
@Override
@ -117,24 +113,22 @@ public class Graph extends javax.swing.JInternalFrame {
inBox = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
plotBtn = new javax.swing.JButton();
gLbl = new javax.swing.JLabel();
plot = new org.math.plot.Plot2DPanel();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jMenuItem2 = new javax.swing.JMenuItem();
exportBtn = new javax.swing.JMenuItem();
jMenu2 = new javax.swing.JMenu();
clrGraphBtn = new javax.swing.JMenuItem();
jMenuItem6 = new javax.swing.JMenuItem();
jMenuItem3 = new javax.swing.JMenuItem();
scaleLbl = new javax.swing.JMenu();
setTitleBtn = new javax.swing.JMenuItem();
setClosable(true);
setDefaultCloseOperation(javax.swing.WindowConstants.HIDE_ON_CLOSE);
setIconifiable(true);
setMaximizable(true);
setResizable(true);
setTitle("Graph");
setToolTipText("");
setFrameIcon(new javax.swing.ImageIcon(getClass().getResource("/net/apocalypselabs/symat/icons/graph.png"))); // NOI18N
setMaximumSize(new java.awt.Dimension(326, 402));
setMinimumSize(new java.awt.Dimension(326, 402));
setPreferredSize(new java.awt.Dimension(326, 402));
addComponentListener(new java.awt.event.ComponentAdapter() {
public void componentShown(java.awt.event.ComponentEvent evt) {
@ -158,24 +152,16 @@ public class Graph extends javax.swing.JInternalFrame {
}
});
gLbl.setBackground(new java.awt.Color(255, 255, 255));
gLbl.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
gLbl.setToolTipText("");
gLbl.setMaximumSize(new java.awt.Dimension(300, 300));
gLbl.setMinimumSize(new java.awt.Dimension(300, 300));
gLbl.setOpaque(true);
gLbl.setPreferredSize(new java.awt.Dimension(300, 300));
jMenu1.setText("File");
jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
jMenuItem2.setText("Export graph...");
jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
exportBtn.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
exportBtn.setText("Export graph...");
exportBtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem2ActionPerformed(evt);
exportBtnActionPerformed(evt);
}
});
jMenu1.add(jMenuItem2);
jMenu1.add(exportBtn);
jMenuBar1.add(jMenu1);
@ -190,30 +176,17 @@ public class Graph extends javax.swing.JInternalFrame {
});
jMenu2.add(clrGraphBtn);
jMenuItem6.setText("Scale...");
jMenuItem6.addActionListener(new java.awt.event.ActionListener() {
setTitleBtn.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_T, java.awt.event.InputEvent.CTRL_MASK));
setTitleBtn.setText("Set Title...");
setTitleBtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem6ActionPerformed(evt);
setTitleBtnActionPerformed(evt);
}
});
jMenu2.add(jMenuItem6);
jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_T, java.awt.event.InputEvent.CTRL_MASK));
jMenuItem3.setText("Set Title...");
jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem3ActionPerformed(evt);
}
});
jMenu2.add(jMenuItem3);
jMenu2.add(setTitleBtn);
jMenuBar1.add(jMenu2);
scaleLbl.setForeground(java.awt.Color.blue);
scaleLbl.setText("Scale: 1 to 1");
scaleLbl.setEnabled(false);
jMenuBar1.add(scaleLbl);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
@ -222,21 +195,18 @@ public class Graph extends javax.swing.JInternalFrame {
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(inBox, javax.swing.GroupLayout.PREFERRED_SIZE, 215, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(plotBtn))
.addComponent(gLbl, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(0, 0, 0))
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(inBox, javax.swing.GroupLayout.DEFAULT_SIZE, 215, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(plotBtn)
.addGap(10, 10, 10))
.addComponent(plot, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(gLbl, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(plot, javax.swing.GroupLayout.DEFAULT_SIZE, 311, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(inBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
@ -281,61 +251,74 @@ public class Graph extends javax.swing.JInternalFrame {
}
});
for (String formula : frmlas) {
String niceformula = formula;
CodeRunner cr = new CodeRunner();
formula = formula.replaceAll("x", "\\$x");
EvalUtilities solver = new EvalUtilities();
double xx, yy, xo, yo, x;
xo = 0;
yo = 0;
gg = gpnl.getGraphics();
drawAxes();
gg.setColor(Color.BLUE);
for (x = (-10 * scale); x <= (10 * scale); x += (10 * scale * .01)) {
String xx = "";
String yy = "";
double x;
for (x = xmin; x <= xmax; x += ((xmax - xmin) / 40.0)) {
try {
cr.setVar("x", x);
yy = (-(Double.parseDouble(solver.evaluate("$x=" + x + ";N[" + formula + "]").toString())) * ytimes) + (gpnl.getHeight() / 2);
//System.err.println(solver.evaluate("$x="+x+";N["+formula+"]").toString());
xx = (x * xtimes) + (gpnl.getWidth() / 2);
//gg.drawOval(xx-1, yy-1, 2, 2);
if (x != (-10 * scale)) {
gg.drawLine((int) xo, (int) yo, (int) xx, (int) yy);
}
xo = xx;
yo = yy;
yy += solver.evaluate("$x=" + x + ";N[" + formula + "]").toString() + " ";
xx += String.valueOf(x) + " ";
} catch (MathException | NumberFormatException ex) {
}
}
gg.translate(gpnl.getWidth() / 2, gpnl.getHeight() / 2);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
dispGraph();
if (!customName) {
setTitle("Graph | " + inBox.getText());
}
history += inBox.getText() + "\n";
}
});
}
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
inBox.setEnabled(true);
plotBtn.setEnabled(true);
for (Component mu : jMenuBar1.getComponents()) {
mu.setEnabled(true);
}
Debug.println(xx);
Debug.println(yy);
String[] xs = xx.trim().split(" ");
String[] ys = yy.trim().split(" ");
double[] xd = new double[xs.length];
double[] yd = new double[ys.length];
for (int i = 0; i < xs.length; i++) {
xd[i] = Double.parseDouble(xs[i]);
}
});
for (int i = 0; i < ys.length; i++) {
yd[i] = Double.parseDouble(ys[i]);
}
SwingUtilities.invokeLater(new Updater(niceformula, xd, yd));
}
SwingUtilities.invokeLater(new Finisher());
}
private class Updater implements Runnable {
final double[] xd;
final double[] yd;
final String formula;
public Updater(String frmla, double[] x, double[] y) {
xd = x;
yd = y;
formula = frmla;
}
@Override
public void run() {
plot.addLinePlot(formula, xd, yd);
history += formula + "\n";
}
}
private class Finisher implements Runnable {
@Override
public void run() {
inBox.setEnabled(true);
plotBtn.setEnabled(true);
for (Component mu : jMenuBar1.getComponents()) {
mu.setEnabled(true);
}
}
}
}
private void formComponentShown(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_formComponentShown
gg = gpnl.getGraphics();
drawAxes();
gg.translate(gpnl.getWidth() / 2, gpnl.getHeight() / 2);
dispGraph();
}//GEN-LAST:event_formComponentShown
/**
@ -354,23 +337,48 @@ public class Graph extends javax.swing.JInternalFrame {
return gscale;
}
/**
* Set the zoom level. The larger the int, the more zoomed it is.
*
* @param zoomLevel Level to zoom. 0 is default (10x10).
*/
public void setZoom(int zoomLevel) {
scaleLevel = zoomLevel;
if (zoomLevel >= 0) {
xtimes = 15.0 * (zoomLevel + 1.0);
ytimes = 15.0 * (zoomLevel + 1.0);
} else {
xtimes = 15.0 / (abs(zoomLevel) + 1.0);
ytimes = 15.0 / (abs(zoomLevel) + 1.0);
public void drawDot(double x, double y) {
// TODO: implement this
}
private void inBoxKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_inBoxKeyTyped
if (evt.getKeyChar() == '\n') {
plotBtnActionPerformed(null);
}
scale = getScale(zoomLevel);
scaleLbl.setText("Scale: 1 to " + scale);
Debug.println("Scaled to xtimes=" + xtimes + ", ytimes=" + ytimes + ", scale=1to" + scale);
}//GEN-LAST:event_inBoxKeyTyped
private void clrGraphBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_clrGraphBtnActionPerformed
clearDraw();
}//GEN-LAST:event_clrGraphBtnActionPerformed
private void exportBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exportBtnActionPerformed
}//GEN-LAST:event_exportBtnActionPerformed
private void setTitleBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_setTitleBtnActionPerformed
String wintitle = JOptionPane.showInternalInputDialog(this,
"New window title:",
"Rename",
JOptionPane.QUESTION_MESSAGE);
if (wintitle != null && !wintitle.equals("")) {
setWindowTitle(wintitle);
}
}//GEN-LAST:event_setTitleBtnActionPerformed
/**
* Get the range of the graph.
*
* @return {xmin, xmax}
*/
public double[] getRange() {
double[] range = {xmin, xmax};
return range;
}
public void setRange(double min, double max) {
xmin = min;
xmax = max;
clearDraw(false);
if (!history.trim().equals("")) {
String temp = "";
@ -386,67 +394,6 @@ public class Graph extends javax.swing.JInternalFrame {
}
}
private void dispGraph() {
gLbl.setIcon(new ImageIcon(gpnl));
}
public void drawDot(double x, double y) {
gg.setColor(Color.RED);
gg.drawOval((int) (x * xtimes - 2), (int) (y * -ytimes - 2), 4, 4);
dispGraph();
}
private void inBoxKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_inBoxKeyTyped
if (evt.getKeyChar() == '\n') {
plotBtnActionPerformed(null);
}
}//GEN-LAST:event_inBoxKeyTyped
private void clrGraphBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_clrGraphBtnActionPerformed
clearDraw();
}//GEN-LAST:event_clrGraphBtnActionPerformed
private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
int r = fc.showSaveDialog(this);
if (r == JFileChooser.APPROVE_OPTION) {
try {
File file = new File(addSaveExt(fc.getSelectedFile().toString()));
if (file.toString().endsWith("png")) {
ImageIO.write(gpnl, "png", file);
} else if (file.toString().endsWith("jpg")) {
ImageIO.write(gpnl, "jpg", file);
}
} catch (IOException ex) {
JOptionPane.showInternalMessageDialog(this, "Error: Cannot save file: " + ex.getMessage());
}
}
}//GEN-LAST:event_jMenuItem2ActionPerformed
private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem3ActionPerformed
String wintitle = JOptionPane.showInternalInputDialog(this,
"New window title:",
"Rename",
JOptionPane.QUESTION_MESSAGE);
if (wintitle != null && !wintitle.equals("")) {
setWindowTitle(wintitle);
}
}//GEN-LAST:event_jMenuItem3ActionPerformed
private void jMenuItem6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem6ActionPerformed
GraphScale gs = new GraphScale(scaleLevel);
int size = 0;
int result = JOptionPane.showInternalConfirmDialog(this,
gs,
"Graph Scale",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE);
if (result == JOptionPane.OK_OPTION) {
size = gs.getScale();
Debug.println("Scaling to: " + size);
setZoom(size);
}
}//GEN-LAST:event_jMenuItem6ActionPerformed
/**
* Graph the given function. Same as typing into input box and pressing
* Enter.
@ -459,7 +406,7 @@ public class Graph extends javax.swing.JInternalFrame {
}
private String addSaveExt(String path) {
if (!path.matches(".*\\.(png|jpg)")) {
if (!path.matches(".*\\.(png)")) {
path += ".png";
}
return path;
@ -497,41 +444,22 @@ public class Graph extends javax.swing.JInternalFrame {
* @param alsoHistory True if history should be removed
*/
public void clearDraw(boolean alsoHistory) {
gpnl = new BufferedImage(300, 300, BufferedImage.TYPE_INT_ARGB);
gg = gpnl.getGraphics();
drawAxes();
gg.translate(gpnl.getWidth() / 2, gpnl.getHeight() / 2);
dispGraph();
setTitle("Graph");
if (alsoHistory) {
history = "";
}
}
private void drawAxes() {
gg.setColor(Color.GRAY);
gg.drawLine(150, 0, 150, 300);
gg.drawLine(0, 150, 300, 150);
// Draw points
for (int i = 0; i <= 315; i += 15) {
gg.drawOval(150 - 1, i - 1, 2, 2);
gg.drawOval(i - 1, 150 - 1, 2, 2);
}
gg.setColor(Color.BLUE);
plot.removeAllPlots();
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JMenuItem clrGraphBtn;
private javax.swing.JLabel gLbl;
private javax.swing.JMenuItem exportBtn;
private javax.swing.JTextField inBox;
private javax.swing.JLabel jLabel1;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JMenuItem jMenuItem3;
private javax.swing.JMenuItem jMenuItem6;
private org.math.plot.Plot2DPanel plot;
private javax.swing.JButton plotBtn;
private javax.swing.JMenu scaleLbl;
private javax.swing.JMenuItem setTitleBtn;
// End of variables declaration//GEN-END:variables
}

43
src/net/apocalypselabs/symat/Interpreter.java
View File

@ -44,6 +44,7 @@ public class Interpreter extends javax.swing.JInternalFrame {
private String[] history = new String[10]; // Command history buffer
private int historyIndex = 0; // For going back in time and keeping things straight
private String lang = "javascript";
private Object ans = 0;
/**
* Creates new form Interpreter
@ -362,11 +363,39 @@ public class Interpreter extends javax.swing.JInternalFrame {
code = cmd;
}
/**
* Process control commands.
*
* @return True if the modified code should be executed, false if not.
*/
private boolean doSpecialCommands() {
switch (code) {
case "clc":
clrOutput();
return false;
}
// Implement ans command
String ansfill = "";
try {
ansfill = String.valueOf(Double.parseDouble(ans.toString()));
} catch (NumberFormatException ex) {
ansfill = "\"" + ans.toString() + "\"";
}
code = code.replace("ans", ansfill);
return true;
}
@Override
public void run() {
try {
append(cr.evalString(code).toString() + "\n");
if (doSpecialCommands()) {
Object result = cr.evalString(code);
if (result != null && !result.toString().trim().equals("")) {
ans = result;
}
append(result.toString() + "\n");
}
} catch (NullPointerException ex) {
}
@ -388,12 +417,22 @@ public class Interpreter extends javax.swing.JInternalFrame {
});
}
private void clrOutput() {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
mainBox.setText("");
}
});
}
private void append(String out) {
final String output = out;
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
mainBox.append(output);
mainBox.setCaretPosition(mainBox.getText().length());
}
});
}

6
src/net/apocalypselabs/symat/MainGUI.java
View File

@ -49,9 +49,9 @@ import javax.swing.JInternalFrame;
*/
public class MainGUI extends javax.swing.JFrame {
// TODO: Add more code comments and stuff in case anybody else reads this
public static final String APP_NAME = "SyMAT 0.9.1";
public static final double APP_CODE = 11;
public static final String VERSION_NAME = "0.9.1";
public static final String APP_NAME = "SyMAT 1.0";
public static final double APP_CODE = 12;
public static final String VERSION_NAME = "1.0";
public static final String API_URL = "https://apis.symatapp.com/";
public static String argfile = "";
public static boolean skipPython = false; // Skip python init on start?

1787
src/net/apocalypselabs/symat/help/licenses.html
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