add map element circle

working example:

{{#multimaps: 52.429222277955134,13.359375; 53.38332836757156,3.33984375; 52.5897007687178,2.548828125; 52.855864177853995,3.515625; 53.33087298301704,1.7578125
|circles=57.42129439209404,23.90625:326844.60518253763
|polygons=62.103882522897855,5.09765625:58.309488840677645,5.712890625:58.95000823335702,10.8984375:61.68987220046001,12.83203125:63.35212928507874,11.865234375:64.1297836764257,13.974609375:65.58572002329473,14.326171875:68.56038368664157,18.28125:68.52823492039876,20.126953125:69.2249968541159,20.56640625:69.2249968541159,21.708984375:68.6245436634471,23.466796875:69.00567519658819,25.400390625:69.96043926902487,26.630859375:70.1403642720717,28.564453125:69.25614923150721,28.828125:69.83962194067463,31.201171875:70.75796562654924,29.8828125:71.10254274232307,25.576171875:70.72897946208789,22.67578125:69.99053495947653,18.10546875:67.84241647327927,13.095703125:68.33437594128185,15.908203125:63.704722429433225,9.4921875:63.782486031165014,8.61328125
|lines=53.225768435790194,23.466796875:53.9560855309879,29.1796875:56.46249048388979,31.11328125:59.31076795603884,30.673828125:60.84491057364915,27.333984375:60.930432202923335,21.26953125:59.17592824927136,16.611328125:56.218923189166624,16.259765625:54.1109429427243,19.599609375:53.225768435790194,23.466796875
|rectangles=51.83577752045248,33.837890625:46.37725420510028,23.37890625
|height=500px
}}

Change-Id: I2b8105556307be9a665352e6fb0fb53a6d55c63d