Add plotting directly from array

src/net/apocalypselabs/symat/Functions.java

@@ -58,7 +58,6 @@ public class Functions {
     /*
      Math commands
      */
-    
     // Derivative of function with respect to idv
     public String diff(String function, String idv) {
         return util.evaluate("diff(" + function + "," + idv + ")").toString();
@@ -87,11 +86,11 @@ public class Functions {
     }
 
     public double rad(double degrees) {
-        return degrees * (PI/180);
+        return degrees * (PI / 180);
     }
 
     public double deg(double radians) {
-        return radians * (180/PI);
+        return radians * (180 / PI);
     }
 
     public String sym(String input) {
@@ -122,7 +121,6 @@ public class Functions {
     /* 
      Graphing interfaces
      */
-    
     public void plotrange(double xmin, double xmax) {
         graphwin.setRange(xmin, xmax);
     }
@@ -132,6 +130,14 @@ public class Functions {
         graphwin.graphFunction(function);
     }
 
+    public void plot(double[] x, double[] y) {
+        graphwin.plotPoints(x, y);
+    }
+
+    public void plot(double[] x, double[] y, String name) {
+        graphwin.plotPoints(x, y, name);
+    }
+
     public void plot(String function, double xmin, double xmax) {
         graphwin.setRange(xmin, xmax);
         plot(function);
@@ -199,6 +205,7 @@ public class Functions {
     /*
      Constructor.
      */
+
     public Functions() {
         MainGUI.loadFrame(graphwin, false);
     }

src/net/apocalypselabs/symat/Graph.java

@@ -321,6 +321,14 @@ public class Graph extends javax.swing.JInternalFrame {
     private void formComponentShown(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_formComponentShown
     }//GEN-LAST:event_formComponentShown
 
+    public void plotPoints(double[] x, double[] y) {
+        plotPoints(x, y, "Points");
+    }
+
+    public void plotPoints(double[] x, double[] y, String name) {
+        plot.addLinePlot(name, x, y);
+    }
+
     /**
      * Get the zoom ratio.
      *