Create Heatmap
Tags: #plotly #chart #heatmap #dataviz #snippet #operations #image #html
import naas
import plotly.graph_objects as go
import plotly.express as px
import pandas as pd
title = "Heatmap"
# Output paths
output_image = f"{title}.png"
output_html = f"{title}.html"
data = [[54.25, 65, 52, 51, 49],
[20, 16, 60, 80, 30],
[30, 60, 51, 59, 20],
[40, 30, 12, 25, 20]]
df = pd.DataFrame(data)
df
config = {'displayModeBar': False}
def update_layout(fig, title=None, plot_bgcolor=None, width=1200, height=800, showlegend=None, margin=None):
fig.update_layout(
title=title,
plot_bgcolor=plot_bgcolor,
width=width,
margin=margin,
height=height,
showlegend=showlegend)
return fig
def heatmap(df,
x,
y,
x_label,
y_label,
color,
colorscale=[[0, "#d94228"],[0.5, "#d94228"],[0.5, "#5ee290"],[1.0, "#5ee290"]],
title=None,
margin=None):
fig = go.Figure()
fig = px.imshow(df,
labels=dict(x=x_label, y=y_label, color=color),
x=x,
y=y)
fig.update_xaxes(side="top")
fig.update_traces(xgap=5, selector=dict(type='heatmap'))
fig.update_traces(ygap=5, selector=dict(type='heatmap'))
fig.update_traces(dict(showscale=False,
coloraxis=None,
colorscale=colorscale),
selector={'type':'heatmap'})
fig = update_layout(fig, title=title, margin=margin)
fig.show(config=config)
return fig
fig = heatmap(df,
x=['Global', 'Americas', 'EMEA', 'Asia', 'Oceania'],
y=['Product 1', 'Product 2', 'Product 3', 'Product 4'],
x_label="Business lines",
y_label="Products",
color="Sales",
title=title,
margin=dict(l=0, r=0, t=150, b=50))
fig.write_image(output_image, width=1200)
fig.write_html(output_html)
link_image = naas.asset.add(output_image)
link_html = naas.asset.add(output_html, {"inline":True})
#-> Uncomment the line below to remove your assets
# naas.asset.delete(output_image)
# naas.asset.delete(output_html)
Last modified 3mo ago