Changeset 336:b20f2d54ae29 for source/class

Timestamp:

Jul 12, 2012, 6:16:38 PM (12 years ago)

Author:

Evgeny Stambulchik <Evgeny.Stambulchik@…>

Branch:

default

Phase:

public

Message:

Implemented data export from plot.

File:

• source/class/pf/Application.js (modified) (7 diffs)

source/class/pf/Application.js

@@ -1466 +1466 @@
             var wymax = 0;
 
-            var sets = new Array;
+            this.sets = new Array;
             var first = true;
             for (var i = 0; i < this.favorites.length; i++) {
@@ -1538 +1538 @@
                 set.legend = vname;
                 set.color = fav.color;
-                sets.push(set);
+                this.sets.push(set);
             }
             
@@ -1635 +1635 @@
             // Draw sets
             canvas.setStroke(2);
-            for (var i = 0; i < sets.length; i++) {
-                var set = sets[i];
+            for (var i = 0; i < this.sets.length; i++) {
+                var set = this.sets[i];
                 canvas.setColor(set.color);
                 canvas.drawPolyLineW(set.x, set.y);
-                
-                delete set;
-            }
-            
-            delete sets;
+            }
             
             canvas.paint();
@@ -1677 +1673 @@
         {
             this.drawAll();
+        },
+        
+        exportSet : function(set)
+        {
+            var str = "";
+            
+            str += "# legend: " + set.legend + "\n";
+            str += "# color: "  + set.color + "\n";
+
+            var xdata = set.x;
+            var ydata = set.y;
+            var slen  = xdata.length;
+
+            for (var j = 0; j < slen; j++) {
+                str += pf.util.Format.sprintf("%.6e\t%.6e\n",
+                    xdata[j], ydata[j]);
+            }
+            
+            return str;
+        },
+
+        exportDataCB : function(ev)
+        {
+            if (!this.sets || !this.sets.length) {
+                return false;
+            }
+            
+            var str = "";
+            for (var i = 0; i < this.sets.length; i++) {
+                str += this.exportSet(this.sets[i]);
+                
+                if (i < this.sets.length - 1) {
+                    str += "\n";
+                }
+            }
+            
+            var w = this.dataExportWindow;
+
+            var text_area = w.textArea;
+            
+            text_area.setValue(str);
+
+            w.open();
         },
         
@@ -1711 +1750 @@
             btn.addListener("execute", this.drawCB, this);
             gl.add(btn, {row: 0, column: 0});
+
+            var btn = new qx.ui.form.Button("Export Data",
+                "pf/image/export.png");
+            btn.addListener("execute", this.exportDataCB, this);
+            gl.add(btn, {row: 0, column: 1});
 
             l = new qx.ui.basic.Label("Parameter to vary:");
@@ -2918 +2962 @@
         },
 
+        createDataExportDialog : function()
+        {
+            // Data export window
+            var w = new pf.ui.DialogWindow();
+            w.set({
+                width:  350,
+                height: 400
+            });
+            w.setResizable(true);
+            w.setLayout(new qx.ui.layout.VBox(0));
+            w.setContentPadding(0);
+            
+            var nstr = "Copy the contents below to a text editor and save";
+            var note = new qx.ui.basic.Label(nstr, {height: 20});
+            w.add(note);
+                
+            var text_area = new qx.ui.form.TextArea();
+            text_area.setWrap(true);
+            text_area.setReadOnly(true);
+            
+            w.add(text_area, {flex: 1});
+
+            w.setCaption("Export plot data")
+            w.setIcon("pf/image/export.png");
+            
+            w.textArea = text_area;
+            
+            this.dataExportWindow = w;
+        },            
+
         applyTheme : function()
         {
@@ -3025 +3099 @@
             this.createSaveLoadDialog();
 
+            // Export data dialog
+            this.createDataExportDialog();
+
             // "About..." dialog
             var w = new pf.ui.DialogWindow("About Plasma Formulary",