Altair Emoji category chart within PowerBI

gistfile1.txt

# The following code to create a dataframe and remove duplicated rows is always executed and acts as a preamble for your script:

# dataset = pandas.DataFrame(Emoji, Use Percent, Use Number)
# dataset = dataset.drop_duplicates()

# Paste or type your script code here:

# The following code to create a dataframe and remove duplicated rows is always executed and acts as a preamble for your script:


import altair as alt

plot = (
    alt.Chart(dataset)
    .mark_square(color="red", strokeWidth=3,)
    .encode(
        x=alt.X("Emoji:N", axis=alt.Axis(title=None, labelFontSize=30, labelAngle=0)),
        y=alt.Y(
            "Use Percent:Q",
            axis=alt.Axis(
                format=".0%",
                labelFontSize=12,
                labelFontWeight="bold",
                titleFontSize=20,
                titleFontWeight="bold",
            ),
        ),
        size=alt.Size(
            "Use Percent:Q",
            scale=alt.Scale(domain=[0, 0.3], range=[30, 500]),
            legend=None,
        ),
        color=alt.Color(
            "Use Percent:Q",
            scale=alt.Scale(range=["green", "yellow", "red"]),
            legend=alt.Legend(format=".1%"),
        ),
    )
    .properties(width=600, height=400)
)


text = plot.mark_text(
    align="left",
    baseline="middle",
    dx=10,  # Nudges text to right so it doesn't appear on top of the bar
    dy=-10,
).encode(
    # we'll use the percentage as the text
    text=alt.Text("Use Number:Q"),
    size=alt.SizeValue(20),
)

# (text+plot).show()

(text + plot).save("chart.png")
import matplotlib.pyplot as plt
import matplotlib.image as mpimg

img = mpimg.imread("chart.png")
imgplot = plt.imshow(img)