Add new features and updates to dibujar.py and pygwalker_visualizaciones.py

- Introduced a new markdown cell in dibujar.py to enhance user guidance for drawing with the mouse.
- Updated the version in pygwalker_visualizaciones.py from 0.15.1 to 0.15.2.
- Added a new markdown cell in pygwalker_visualizaciones.py for interactive EDA with PyGWalker.
- Refactored return values in pygwalker_visualizaciones.py to streamline data handling.
- Modified Graficos_plotly.grid.json to include additional layout positions.

Graficos_altair.py

@@ -1,17 +1,28 @@
 import marimo
 
-__generated_with = "0.15.1"
+__generated_with = "0.15.2"
 app = marimo.App(width="columns")
 
 
 @app.cell(column=0)
 def _():
     import marimo as mo
+    return (mo,)
+
+
+@app.cell
+def _(mo):
+    mo.md(r"""# Altair: graficos interactivos""")
+    return
+
+
+@app.cell
+def _():
     from vega_datasets import data
     import altair as alt
     import pandas as pd
     import pyarrow
-    return alt, data, mo, pd
+    return alt, data, pd
 
 
 @app.cell
@@ -64,7 +75,6 @@ def _(alt, mo, pd):
 
     bar_chart1 = mo.ui.altair_chart(_bar_chart1)
     bar_chart1
-
     return bar_chart1, dataset
 
 
@@ -123,7 +133,6 @@ def _(alt, data, mo):
 
     weather_chart2 = mo.ui.altair_chart(layered_chart2)
     weather_chart2
-
     return dataset_weather2, weather_chart2
 
 
@@ -197,7 +206,6 @@ def _(alt, data, mo):
 
     movies_chart3 = mo.ui.altair_chart(layered_movies3)
     movies_chart3
-
     return
 
 
@@ -237,7 +245,6 @@ def _(alt, data, mo):
 
     movies_rect4 = mo.ui.altair_chart(rect4.add_params(pts4))
     movies_rect4
-
     return dataset_movies4, pts4, x1, y1
 
 
@@ -257,7 +264,6 @@ def _(alt, dataset_movies4, mo, pts4, x1, y1):
 
     movies_circ4 = mo.ui.altair_chart(circ4)
     movies_circ4
-
     return