Hic heatmap issue

[Zheng19w]

Dear Professor,

Hello, thank you so much for developing this awesome tool. I have two questions, after I load the hic file, the direction of the heat map is down, how to flip it, the direction is up? The second question is, how do you make the heat map look like a complete pyramid instead of a rectangle or part of a pyramid？ Looking forward to your resply

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