- cluster_click_select = alt.selection_single(on='click,',fields=['cluster'], bind=cluster_dropdown, name=' ')
+ cluster_click_select = alt.selection_single(on='click',fields=['cluster'], bind=cluster_dropdown, name=' ')
# cluster_select = alt.selection_single(fields=['cluster'], bind=cluster_dropdown, name='cluster')
# cluster_select_and = cluster_click_select & cluster_select
#
# subreddit_select = alt.selection_single(on='click',fields=['subreddit'],bind=subreddit_dropdown,name='subreddit_click')
# cluster_select = alt.selection_single(fields=['cluster'], bind=cluster_dropdown, name='cluster')
# cluster_select_and = cluster_click_select & cluster_select
#
# subreddit_select = alt.selection_single(on='click',fields=['subreddit'],bind=subreddit_dropdown,name='subreddit_click')
- alt.Color(field='color',type='nominal',scale=alt.Scale(scheme='category10')),
+ alt.Color(field='color',type='nominal',scale=base_scale),
return chart
def assign_cluster_colors(tsne_data, clusters, n_colors, n_neighbors = 4):
return chart
def assign_cluster_colors(tsne_data, clusters, n_colors, n_neighbors = 4):
tsne_data = tsne_data.merge(clusters,on='subreddit')
centroids = tsne_data.groupby('cluster').agg({'x':np.mean,'y':np.mean})
tsne_data = tsne_data.merge(clusters,on='subreddit')
centroids = tsne_data.groupby('cluster').agg({'x':np.mean,'y':np.mean})
color_assignments = np.repeat(-1,len(centroids))
for i in range(len(centroids)):
color_assignments = np.repeat(-1,len(centroids))
for i in range(len(centroids)):
- knn = indices[i]
- knn_colors = color_assignments[knn]
- available_colors = color_ids[list(set(color_ids) - set(knn_colors))]
-
- if(len(available_colors) > 0):
- color_assignments[i] = available_colors[0]
+ if (centroids.iloc[i].name == -1) or (i in singletons):
+ color_assignments[i] = isolate_color
centroids = centroids.reset_index()
colors = centroids.loc[:,['cluster']]
centroids = centroids.reset_index()
colors = centroids.loc[:,['cluster']]
clusters = pd.read_feather(clusters)
tsne_data = assign_cluster_colors(tsne_data,clusters,10,8)
clusters = pd.read_feather(clusters)
tsne_data = assign_cluster_colors(tsne_data,clusters,10,8)