What do we see in fashion?

#import packages import pandas as pd import altair as alt import numpy as np #import data covermodels = pd.read_csv('covermodels.csv', sep = ';') covermodels.head()

covermodels = covermodels.rename(columns={"Month of Date": "Month", "Year of Date":"Year", "Model Name":"Model"}) covermodels.head()

# create a simple scatterplot first alt.Chart(covermodels).mark_circle().encode( # position based on population and elevation: x='Year:O', y='Race/Ethnicity:O', opacity= alt.value(0.6), color = "Publication" ).interactive()

# creating a dropdown element with the magazines magazines = covermodels.Publication.unique() dropdown = alt.binding_select(options=magazines, name="Select a magazine ") # applying the selection to the magazine column and using the dropwdown element selection = alt.selection(type="single", fields=['Publication'], bind=dropdown, init={'Publication':'Vogue'}) #creating a base base = alt.Chart(covermodels).properties(width=320, height=250) #now I will create a scatter plot overall_line = base.mark_line().encode( x='Year:O', y ='count(Year)', color = alt.Color("Race/Ethnicity", legend=alt.Legend(title="Race/Ethnicity of Covermodel")) ).properties( title='All magazines' ).add_selection(selection).interactive() interactive_scat = base.mark_circle().encode( x='Year:O', y='count(Year)', color='Race/Ethnicity', ).properties( title='Select a magazine' ).add_selection( selection ).transform_filter( selection ) interactive_scat | overall_line

# creating a dropdown element with the magazines magazines = covermodels.Publication.unique() dropdown = alt.binding_select(options=magazines, name="Select a magazine ") # applying the selection to the magazine column and using the dropwdown element selection = alt.selection(type="single", fields=['Publication'], bind=dropdown, init={'Publication':'Vogue'}) #now I will create a scatter plot alt.Chart(covermodels).mark_bar().encode( x='Year:O', #y=alt.Y(aggregate='count',field='Publication',type='quantitative'), #y =alt.Y('count(Year)'), y ='Month', color = "Race/Ethnicity", tooltip = ["Month","Year","Model"], #facet='Publication:N', opacity=alt.condition(selection, alt.value(1), alt.value(0)) ).add_selection(selection).interactive()