What are the best colors for a heatmap?
I'm trying to create a heatmap and I'm wondering what colors would be best to use. I want the map to be visually appealing and also easy to interpret. Should I use a specific color scheme or palette?
What is liquidity in heatmap?
I'm trying to understand the concept of liquidity in the context of a heatmap. I want to know how it's represented and what it indicates in terms of market activity or trading volume.
Why is it called heatmap?
I'm wondering why it's referred to as a 'heatmap'. What does the name signify and how does it relate to the function or appearance of this kind of map?
When not to use heatmap?
I'm wondering about the situations where using a heatmap might not be appropriate. Are there specific cases or scenarios where a heatmap wouldn't be the best choice for data visualization?
Why use Z score for heatmap?
I'm curious about the rationale behind using Z scores for creating heatmaps. Why is this statistical measure preferred for such visualizations, and what advantages does it offer over other methods?