There is no correlation between Tower Damage and Pick Rate and there are no clusters. The values are standardized.
Tower Damage Pick Rate
Abaddon 0.030919 -0.844153
Alchemist 0.422029 -0.933861
Ancient Apparition -1.087931 -0.106753
Anti-Mage 1.467903 0.496086
Arc Warden 1.271675 -0.919508
Axe -0.789807 1.446992
Bane -0.943998 -0.953597
Batrider -1.134508 -1.283723
Beastmaster 0.200915 -1.136602
Bloodseeker 0.304158 -0.487115
Bounty Hunter -0.865137 -0.036780
Brewmaster 0.456499 -0.941038
Bristleback -0.092333 0.479938
Broodmother 1.801675 -1.301665
Centaur Warrunner -0.274941 -0.503263
Chaos Knight 0.899398 -0.259256
Chen 0.095823 -1.305253
Clinkz 1.376935 -0.264639
Clockwerk -1.063886 -0.768799
Crystal Maiden -1.143588 0.621677
Dark Seer -0.932564 -1.018187
Dark Willow -0.657811 -0.252080
Dawnbreaker -0.343545 0.447643
Dazzle -0.992088 0.278992
Death Prophet 0.173339 -0.993069
Disruptor -1.237414 -0.244903
Doom -0.873880 -0.835183
Dragon Knight 0.834830 -0.616295
Drow Ranger 1.300260 0.998451
Earth Spirit -1.017142 -0.352553
Earthshaker -0.533214 2.146715
Elder Titan -0.651926 -1.220927
Ember Spirit -0.382387 -0.343582
Enchantress -0.388104 -0.985892
Enigma -0.704893 -0.944626
Faceless Void 0.440189 0.933861
Grimstroke -1.130977 -0.271816
Gyrocopter 1.641767 1.127631
Hoodwink -0.842941 -0.155195
Huskar 0.706029 -0.347170
Invoker -0.007419 1.974476
Io -0.816542 -0.822623
Jakiro -0.333120 1.068424
Juggernaut 1.325651 1.237075
Keeper of the Light -1.121393 -1.009216
Kunkka -0.285702 -0.201843
Legion Commander 0.480039 2.248982
Leshrac 0.481048 -1.174279
Lich -1.185793 0.350759
Lifestealer 1.089068 -0.359730
Lina 0.201756 0.659355
Lion -1.219591 1.967299
Lone Druid 3.412859 -0.966156
Luna 1.673883 -0.774181
Lycan 1.912652 -1.280135
Magnus -0.732132 -0.560676
Marci -0.344217 -0.609118
Mars -0.649068 -0.652178
Medusa 0.875857 -0.781358
Meepo 1.805710 -1.122249
Mirana -0.728938 0.454820
Monkey King 0.388736 0.304111
Morphling 1.973353 -0.655766
Muerta 1.328845 -0.551705
Naga Siren 1.557525 -0.941038
Nature's Prophet 0.689551 2.317161
Necrophos -0.600305 1.118660
Night Stalker 0.206464 -0.449438
Nyx Assassin -1.068931 -0.212608
Ogre Magi -0.790479 0.950009
Omniknight -0.509506 -0.874654
Oracle -1.199245 -0.731121
Outworld Destroyer 0.447083 0.103164
Pangolier -0.459398 -0.621677
Phantom Assassin 0.583282 3.162211
Phantom Lancer 0.966657 0.078046
Phoenix -0.911545 -0.793917
Primal Beast -0.654280 -0.243109
Puck -0.252409 -0.530175
Pudge -1.001840 3.587427
Pugna 0.133825 -0.689855
Queen of Pain -0.133697 0.361524
Razor 0.349557 -0.130077
Riki -0.297641 0.207226
Rubick -1.163766 1.280135
Sand King -0.896748 -0.338200
Shadow Demon -1.058842 -1.104307
Shadow Fiend 1.945440 1.145573
Shadow Shaman 0.059504 0.930273
Silencer -0.626704 0.950009
Skywrath Mage -1.130809 0.713180
Slardar -0.254090 0.490703
Slark 0.692577 1.294488
Snapfire -0.579455 -0.187490
Sniper 0.949338 2.030095
Spectre 0.192004 0.467379
Spirit Breaker -0.905996 1.046894
Storm Spirit -0.255099 -0.244903
Sven 1.537684 0.370495
Techies -0.877411 -0.212608
Templar Assassin 1.302614 -0.433290
Terrorblade 2.201528 -0.953597
Tidehunter -0.282507 -0.289757
Timbersaw -0.610562 -0.844153
Tinker -1.283150 -0.261051
Tiny 0.082540 -0.836977
Treant Protector -0.821082 -0.176725
Troll Warlord 2.426677 -0.273610
Tusk -0.884810 -0.566058
Underlord -0.256108 -0.975127
Undying -1.022690 0.180313
Ursa 0.166109 0.092399
Vengeful Spirit -0.938112 0.761622
Venomancer -0.813516 0.153401
Viper 0.325176 -0.018839
Visage 1.757452 -1.265781
Void Spirit 0.114488 -0.176725
Warlock -0.180274 0.838771
Weaver 1.059474 -0.492498
Windranger -0.013304 0.426114
Winter Wyvern -0.941980 -1.016393
Witch Doctor -1.157881 2.902057
Wraith King 1.240568 1.089954
Zeus -1.017814 0.741886