Remove unused graph fields alpha and omega - #3368

These fields were apparently planned to be used for a graph type but it
looks like nothing is actually using them, so we can remove them.

econplayground/main/migrations/0120_remove_graph_alpha_remove_graph_omega.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.15 on 2024-08-08 17:40
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0119_alter_graph_graph_type'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='graph',
+            name='alpha',
+        ),
+        migrations.RemoveField(
+            model_name='graph',
+            name='omega',
+        ),
+    ]

econplayground/main/models.py

@@ -255,12 +255,6 @@ class Meta(OrderedModel.Meta):
     line_4_label = models.TextField(blank=True, null=True, default='')
     line_4_dashed = models.BooleanField(default=False)
 
-    # TODO: migrate these to a1, a2, etc.
-    alpha = models.DecimalField(
-        max_digits=12, decimal_places=4, default=Decimal('0.3'))
-    omega = models.DecimalField(
-        max_digits=12, decimal_places=4, default=Decimal('0'))
-
     # Arbitrary number storage to be used as needed for the altering
     # functions of the various graph types.
     #

media/js/src/GraphEditor.jsx

@@ -455,8 +455,6 @@ GraphEditor.propTypes = {
     gAssignmentType: PropTypes.number,
     gNeedsSubmit: PropTypes.bool,
 
-    gAlpha: PropTypes.number,
-
     gA1: PropTypes.number,
     gA1Name: PropTypes.string,
     gA1Max: PropTypes.number,

media/js/src/GraphMapping.js

@@ -63,9 +63,6 @@ const exportGraph = function(state) {
         line_3_dashed: state.gLine3Dashed,
         line_4_dashed: state.gLine4Dashed,
 
-        alpha: forceFloat(state.gAlpha),
-        omega: forceFloat(state.gOmega),
-
         a1: forceFloat(state.gA1),
         a1_name: state.gA1Name,
         a1_max: forceFloat(state.gA1Max),
@@ -231,9 +228,6 @@ const convertGraph = function(json) {
         gLine3Dashed: json.line_3_dashed,
         gLine4Dashed: json.line_4_dashed,
 
-        gAlpha: forceFloat(json.alpha),
-        gOmega: forceFloat(json.omega),
-
         gA1: forceFloat(json.a1),
         gA1Name: json.a1_name,
         gA1Max: forceFloat(json.a1_max),
@@ -387,9 +381,6 @@ const importGraph = function(json, obj, callback=null) {
         gLine3Dashed: json.line_3_dashed,
         gLine4Dashed: json.line_4_dashed,
 
-        gAlpha: forceFloat(json.alpha),
-        gOmega: forceFloat(json.omega),
-
         gA1: forceFloat(json.a1),
         gA1Name: json.a1_name,
         gA1Max: forceFloat(json.a1_max),
@@ -568,9 +559,6 @@ const defaultGraph = {
     gXAxis2Label: '',
     gYAxis2Label: '',
 
-    gAlpha: 0.3,
-    gOmega: 1,
-
     gA1: null,
     gA1Name: '',
     gA1Min: 0,

media/js/src/GraphViewer.jsx

@@ -519,8 +519,6 @@ GraphViewer.propTypes = {
     gLine2Dashed: PropTypes.bool.isRequired,
     gLine3Dashed: PropTypes.bool.isRequired,
 
-    gAlpha: PropTypes.number,
-
     gA1: PropTypes.number,
     gA1Name: PropTypes.string,
     gA1Initial: PropTypes.number,

media/js/src/JXGBoard.jsx

@@ -305,7 +305,7 @@ export default class JXGBoard extends React.Component {
             'gLine2OffsetYInitial', 'gLine3OffsetX', 'gLine3OffsetY',
             'gLine3OffsetXInitial', 'gLine3OffsetYInitial', 'gLine4OffsetX',
             'gLine4OffsetY', 'gLine4OffsetXInitial', 'gLine4OffsetYInitial',
-            'gLine1Dashed', 'gLine2Dashed', 'gLine3Dashed', 'gAlpha',
+            'gLine1Dashed', 'gLine2Dashed', 'gLine3Dashed',
 
             'gA1', 'gA1Initial', 'gA1Name',
             'gA2', 'gA2Initial', 'gA2Name',
@@ -842,8 +842,6 @@ JXGBoard.propTypes = {
     gLine2Dashed: PropTypes.bool,
     gLine3Dashed: PropTypes.bool,
 
-    gAlpha: PropTypes.number,
-
     gA1: PropTypes.number,
     gA1Initial: PropTypes.number,
     gA2: PropTypes.number,