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Pull last version of hist3 and hist4 #4

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Sep 26, 2024
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Pull last version of hist3 and hist4 #4

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37 changes: 21 additions & 16 deletions Dashboards/visualisation/dash_hist4_pxbar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,26 +29,27 @@
lichen_species_df = get_lichen_species_data()
lichen_ecology_df = get_lichen_ecology()

print("\n Lichen ecology info:")
print(lichen_ecology_df.head())
print("\n Lichen species info:")
print(lichen_species_df)

print("\n Taxon")
print(lichen_ecology_df.loc[20,"taxon"])
print("\n Lichen ecology info:")
print(lichen_ecology_df)

# group by species' type + add a column with the count occurence
df_grouped=(
species_grouped_df=(
lichen_df
.groupby("species_id", as_index=False)
.agg(count_col=pd.NamedAgg(column="species_id", aggfunc="count"))
)

# concatenate dataframe "df_grouped" with the lichen species' names
df_grouped_species=pd.concat([df_grouped, lichen_species_df.loc[:,"name"]], axis=1)
print(species_grouped_df)

# concatenate dataframe "species_grouped_df" with the lichen species' names
species_grouped_df=pd.concat([species_grouped_df, lichen_species_df.loc[:,"name"]], axis=1)

# sort based on occurence
# (note): update_xaxes(categoryorder="total descending") does not work
df_grouped_species=(
df_grouped_species
species_grouped_df=(
species_grouped_df
.sort_values(by="count_col", ascending=False, ignore_index=True)
)

Expand Down Expand Up @@ -83,14 +84,14 @@
def hist4_interactive(Lichen_selected):

# index in "df_grouped_species" corresponding to the selected species
idx=df_grouped_species["name"].loc[lambda x: x==Lichen_selected].index
idx=species_grouped_df["name"].loc[lambda x: x==Lichen_selected].index

# adjust the color based on the selected species
color_discrete_sequence=['#ec7c34']*len(df_grouped_species)
color_discrete_sequence=['#ec7c34']*len(species_grouped_df)
color_discrete_sequence[int(idx[0])]='#609cd4'

hist4=px.bar(
df_grouped_species,
species_grouped_df,
x="count_col",
y="name",
orientation="h",
Expand Down Expand Up @@ -126,9 +127,13 @@ def hist4_interactive(Lichen_selected):
linecolor='black',
)

info_taxon =f" Taxon : {lichen_ecology_df.loc[int(idx[0]),"taxon"]}"
info_pH =f" pH : {lichen_ecology_df.loc[int(idx[0]),"pH"]}"
info_aridity =f" Aridity : {lichen_ecology_df.loc[int(idx[0]),"aridity"]}"
# General info from lichen_ecology_df dataframe
# index in "lichen_ecology_df" corresponding to the selected species (connection key: Taxon)
idx_lichen_ecology=lichen_ecology_df["taxon"].loc[lambda x: x==Lichen_selected].index

info_taxon =f" Taxon : {lichen_ecology_df.loc[idx_lichen_ecology[0],"taxon"]}"
info_pH =f" pH : {lichen_ecology_df.loc[idx_lichen_ecology[0],"pH"]}"
info_aridity =f" Aridity : {lichen_ecology_df.loc[idx_lichen_ecology[0],"aridity"]}"

return info_taxon, info_pH, info_aridity, hist4

Expand Down
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