I'd like to create Gantt charts using the dashboard function. It seems like this could be possible by adding some additional parameters in the bar plot functionality, but I don't see how to do it currently (if there is a way, would love an example!).
In altair, this chart type is based on the bar plot, with an additional parameter `x2` that tells where to end the bar.
Example (from altair😞
import altair as alt
import pandas as pd
source = pd.DataFrame([
{"task": "A", "start": 1, "end": 3},
{"task": "B", "start": 3, "end": 8},
{"task": "C", "start": 8, "end": 10}
])
alt.Chart(source).mark_bar().encode(
x='start',
x2='end',
y='task'
)