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import io
import plotly.graph_objects as go
import numpy as np
from fpdf import FPDF
np.random.seed(1)
N = 100
x = np.random.rand(N)
y = np.random.rand(N)
colors = np.random.rand(N)
sz = np.random.rand(N) * 30
fig = go.Figure()
fig.add_trace(
go.Scatter(
x=x,
y=y,
mode="markers",
marker=go.scatter.Marker(
size=sz, color=colors, opacity=0.6, colorscale="Viridis"
),
)
)
# Convert the figure to png using kaleido
image_data = fig.to_image(format="png", engine="kaleido")
# Create an io.BytesIO object which can be used by FPDF2
image = io.BytesIO(image_data)
pdf = FPDF()
pdf.add_page()
pdf.image(image, w=pdf.epw) # Width of the image is equal to the width of the page
pdf.output("plotly_demo.pdf")
|
