#3148 (Mar 21, 2021, 7:18:01 PM)

PR #1525: First pass at treemap plots

	Changes First pass at treemap plots [#1088] (commit: d7fe0ec) (details / githubweb) [#1088] Allow iteration over constraints or varkeys (commit: e3914fe) (details / githubweb) document, lint, fix treemap (commit: 6e9a319) (details / githubweb)
	GitHub pull request #1525 of commit 6e9a3195c13ada0c9176de9cfea91e61f90b6f04, no merge conflicts.
	SCM: git https://github.com/convexengineering/gpkit Commits since last build: 200 Latest commit: 125c032
	Test Result (8 failures / +8) gpkit.tests.t_examples.TestExamples.test_treemap_cvxopt gpkit.tests.t_examples.TestExamples.test_treemap_mosek_cli gpkit.tests.t_examples.TestExamples.test_treemap_mosek_cli gpkit.tests.t_examples.TestExamples.test_treemap_mosek_conif gpkit.tests.t_examples.TestExamples.test_treemap_cvxopt gpkit.tests.t_examples.TestExamples.test_treemap_mosek_cli gpkit.tests.t_examples.TestExamples.test_treemap_mosek_conif gpkit.tests.t_examples.TestExamples.test_treemap_cvxopt