Better labels

Author: ufechner7

examples/sliders.jl

@@ -19,22 +19,22 @@ B = Observable(10.0)      # height of the figure-eight
 C = Observable(0.0)       # size of right part of the figure-eight
 D = Observable(0.0)       # asymmetry factor
 x0 = 0.0      # center x-coordinate
-y0 = 25.0      # center y-coordinate
+y0 = Observable(25.0)     # center y-coordinate
 theta = 0*π/6   # rotation angle in radians
 num_points = 200
 
-function figure_eight_y(A, B, C, D)
+function figure_eight_y(A, B, C, D, y0)
     x, y = figure_eight_path(A, B, C, D, x0, y0, theta, num_points)
     return y
 end
 
-function figure_eight_x(A, B, C, D)
+function figure_eight_x(A, B, C, D, y0)
     x, y = figure_eight_path(A, B, C, D, x0, y0, theta, num_points)
     return x
 end
 
-y = @lift(figure_eight_y($A, $B, $C, $D))
-x = @lift(figure_eight_x($A, $B, $C, $D))
+y = @lift(figure_eight_y($A, $B, $C, $D, $y0))
+x = @lift(figure_eight_x($A, $B, $C, $D, $y0))
 
 # Create the figure and axis
 fig = Figure()
@@ -49,10 +49,11 @@ xlims!(ax, -30, 30)
 # Create sliders for amplitude and frequency
 sg = SliderGrid(
     fig[2, 1],
-    (label = "A", range = 10:0.01:30.0, startvalue = 20.0),
-    (label = "B", range = 5:0.01:20.0, startvalue = 10.0),
-    (label = "C", range = -2.0:0.01:2.0, startvalue = 0.0),
-    (label = "D", range = -3:0.01:3.0, startvalue = 0.0)
+    (label = "A (width)", range = 10:0.01:30.0, startvalue = 20.0),
+    (label = "B (height)", range = 5:0.01:20.0, startvalue = 10.0),
+    (label = "C (right_size)", range = -2.0:0.01:2.0, startvalue = 0.0),
+    (label = "D (asymmetry)", range = -3:0.01:3.0, startvalue = 0.0),
+    (label = "y0", range = 20:0.01:30.0, startvalue = 25.0)
 )
 
 # Connect sliders to observables
@@ -72,4 +73,9 @@ on(sg.sliders[4].value) do val
     D[] = val
 end
 
+on(sg.sliders[5].value) do val
+    y0[] = val
+end
+
+
 fig