var source_region_geojson = 
{
"type": "FeatureCollection",
"name": "EREED_var_source_region_SOUTHWARK",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3857" } },
"features": [
{ "type": "Feature", "properties": { "name": "Southwark", "place_type": "city", "container": "Surrey", "label_flag": 0 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ -8217.008299998939037, 6710301.440700002014637 ], [ -8230.864199999719858, 6710295.644799999893 ], [ -8236.377199999988079, 6710295.790200002491474 ], [ -8260.884100001305342, 6710299.840599998831749 ], [ -8299.887899998575449, 6710301.2949 ], [ -8339.382500000298023, 6710300.2091 ], [ -8363.0636, 6710295.302299998700619 ], [ -8421.662999998778105, 6710261.532799996435642 ], [ -8475.028200000524521, 6710233.156099997460842 ], [ -8538.291499998420477, 6710199.509099997580051 ], [ -8575.195900000631809, 6710183.887900002300739 ], [ -8610.538499999791384, 6710179.287600003182888 ], [ -8636.317499998956919, 6710183.370300002396107 ], [ -8658.157400000840425, 6710192.029299996793 ], [ -8687.441399998962879, 6710208.117200002074242 ], [ -8740.474500000476837, 6710240.998099997639656 ], [ -8763.062699999660254, 6710253.505900003015995 ], [ -8772.158500000834465, 6710262.680200003087521 ], [ -8770.139400001615286, 6710274.965899996459484 ], [ -8763.670200001448393, 6710327.5546 ], [ -8750.596900001168251, 6710421.666900001466274 ], [ -8741.409400001168251, 6710464.6114 ], [ -8729.326499998569489, 6710520.883000001311302 ], [ -8774.141100000590086, 6710535.465400002896786 ], [ -8820.445599999278784, 6710549.873999997973442 ], [ -8867.219000000506639, 6710562.592600002884865 ], [ -8916.179800000041723, 6710572.815700002014637 ], [ -8931.659699998795986, 6710581.307099997997284 ], [ -8945.174899999052286, 6710583.789899997413158 ], [ -9012.371800001710653, 6710594.491999998688698 ], [ -9042.695000000298023, 6710603.373400002717972 ], [ -9143.008400000631809, 6710646.00569999963 ], [ -9193.611600000411272, 6710666.482100002467632 ], [ -9203.343600001186132, 6710667.588699996471405 ], [ -9226.802200000733137, 6710663.098899997770786 ], [ -9248.988299999386072, 6710658.575599998235703 ], [ -9270.694899998605251, 6710656.167099997401237 ], [ -9280.504599999636412, 6710654.297200001776218 ], [ -9304.675900001078844, 6710638.762999996542931 ], [ -9343.321800000965595, 6710621.481299996376038 ], [ -9382.793400000780821, 6710605.071900002658367 ], [ -9399.086500000208616, 6710598.691699996590614 ], [ -9423.26969999819994, 6710598.441699996590614 ], [ -9451.093299999833107, 6710605.554099999368 ], [ -9491.993000000715256, 6710623.859300002455711 ], [ -9529.695500001311302, 6710642.7188 ], [ -9562.508699998259544, 6710653.791000001132488 ], [ -9609.111699998378754, 6710665.471 ], [ -9628.877999998629093, 6710672.371399998664856 ], [ -9660.194600000977516, 6710675.7452 ], [ -9679.3564000017941, 6710673.269000001251698 ], [ -9725.435899998992682, 6710663.839100003242493 ], [ -9778.824599999934435, 6710650.77080000191927 ], [ -9805.753199998289347, 6710643.391800001263618 ], [ -9867.419799998402596, 6710632.892700001597404 ], [ -9920.771600000560284, 6710587.570799998939037 ], [ -9965.791799999773502, 6710538.858499996364117 ], [ -9982.179999999701977, 6710375.223399996757507 ], [ -9990.797400001436472, 6710306.806199997663498 ], [ -9987.946100000292063, 6710248.353699997067451 ], [ -9953.997299998998642, 6710185.465499997138977 ], [ -9906.260400000959635, 6710089.06589999795 ], [ -9823.578000001609325, 6710019.612599998713 ], [ -9744.202799998223782, 6709943.544799998402596 ], [ -9661.520399998873472, 6709857.555 ], [ -9512.691899999976158, 6709731.877700001001358 ], [ -9380.399999998509884, 6709305.236199997365475 ], [ -9337.405099999159575, 6709192.788099996745586 ], [ -9298.390700001269579, 6709125.164300002157688 ], [ -9181.559900000691414, 6708919.969899997115135 ], [ -8914.070900000631809, 6708604.089000001549721 ], [ -8603.276299998164177, 6708326.172499999404 ], [ -8672.638199999928474, 6708227.056999996304512 ], [ -8630.954599998891354, 6708201.894100002944469 ], [ -8564.837499998509884, 6708135.57940000295639 ], [ -8667.699000000953674, 6708020.719400003552437 ], [ -8725.554900001734495, 6708084.843099996447563 ], [ -8857.846900001168251, 6708207.213200002908707 ], [ -9019.904500000178814, 6708356.041599996387959 ], [ -9105.894200000911951, 6708428.802199997007847 ], [ -9142.274500001221895, 6708504.869999997317791 ], [ -9215.035100001841784, 6708590.85980000346899 ], [ -9327.483199998736382, 6708630.547399997711182 ], [ -9510.056000001728535, 6708693.497100003063679 ], [ -9588.759799998253584, 6708752.917400002479553 ], [ -9807.041499998420477, 6708954.662600003182888 ], [ -9869.880100000649691, 6709017.501299999654 ], [ -10086.143199998885393, 6709211.785899996757507 ], [ -9668.100699998438358, 6709426.098800003528595 ], [ -9726.444699998944998, 6709535.737300001084805 ], [ -9784.73369999974966, 6709634.221 ], [ -9836.226799998432398, 6709714.106600001454353 ], [ -9924.138000000268221, 6709846.496100001037121 ], [ -9981.450699999928474, 6709932.576499998569489 ], [ -10021.569099999964237, 6709990.812299996614456 ], [ -10055.077100001275539, 6710039.452399998903275 ], [ -10091.138999998569489, 6710099.027500003576279 ], [ -10113.708999998867512, 6710139.274599999189 ], [ -10127.598200000822544, 6710165.921899996697903 ], [ -10149.239100001752377, 6710203.480499997735023 ], [ -10160.1554000005126, 6710228.3843 ], [ -10163.351199999451637, 6710238.4019 ], [ -10164.863899998366833, 6710243.14360000193119 ], [ -10193.281500000506639, 6710311.426799997687 ], [ -10222.662900000810623, 6710377.645999997854233 ], [ -10226.366799999028444, 6710385.994000002741814 ], [ -10236.916999999433756, 6710409.771499998867512 ], [ -10302.713199999183416, 6710421.293300002813339 ], [ -10343.984400000423193, 6710434.974799998104572 ], [ -10359.924699999392033, 6710440.658100001513958 ], [ -10371.699700001627207, 6710444.795100003480911 ], [ -10388.44029999896884, 6710425.543899998069 ], [ -10408.12049999833107, 6710403.082000002264977 ], [ -10435.131599999964237, 6710376.131099998950958 ], [ -10466.025600001215935, 6710346.7289 ], [ -10490.805599998682737, 6710323.974600002169609 ], [ -10538.045800000429153, 6710286.064099997282028 ], [ -10562.781300000846386, 6710265.010399997234344 ], [ -10596.15260000154376, 6710238.225500002503395 ], [ -10623.052200000733137, 6710215.526399999857 ], [ -10653.399300001561642, 6710190.789899997413158 ], [ -10672.901900000870228, 6710175.130800001323223 ], [ -10695.940200001001358, 6710154.032799996435642 ], [ -10730.291200000792742, 6710122.16780000180006 ], [ -10776.846400000154972, 6710077.856899999082 ], [ -10823.434399999678135, 6710032.270499996840954 ], [ -10855.405200000852346, 6709993.961499996483326 ], [ -10914.962099999189377, 6709922.760099999607 ], [ -10960.281800001859665, 6709860.548100002110004 ], [ -10994.277899999171495, 6709809.5287000015378 ], [ -11035.713700000196695, 6709749.768700003623962 ], [ -11063.282200001180172, 6709701.134900003671646 ], [ -11092.590599998831749, 6709650.844800002872944 ], [ -11110.151999998837709, 6709611.736000001430511 ], [ -11122.960999999195337, 6709575.907200001180172 ], [ -11141.408399999141693, 6709518.953599996864796 ], [ -11159.712699998170137, 6709467.527000002563 ], [ -11168.027699999511242, 6709441.366700001060963 ], [ -11175.621399998664856, 6709426.6743 ], [ -11179.192600000649691, 6709413.457299999893 ], [ -11182.589200001209974, 6709271.159299999475 ], [ -11187.880899999290705, 6709194.43 ], [ -11296.360300000756979, 6709189.138300001621246 ], [ -11354.56870000064373, 6709154.742399998009205 ], [ -11473.631499998271465, 6709099.179799996316433 ], [ -11539.777399998158216, 6709088.5964 ], [ -11570.845499999821186, 6709084.1466 ], [ -11589.907800000160933, 6709113.7949 ], [ -11599.44370000064373, 6709132.994000002741814 ], [ -11624.954399999231, 6709136.826399996876717 ], [ -11707.453499998897314, 6709162.5784 ], [ -11753.953299999237061, 6709169.315499998629093 ], [ -11829.893500000238419, 6709186.175099998713 ], [ -11900.902800001204014, 6709229.707500003278255 ], [ -11965.592700000852346, 6709263.291000001132488 ], [ -12056.792599998414516, 6709313.727099999785 ], [ -12181.858600001782179, 6709383.758299998939037 ], [ -12224.029199998825788, 6709410.375799998641014 ], [ -12261.08669999986887, 6709454.303499996662 ], [ -12309.503400001674891, 6709518.520400002598763 ], [ -12336.978399999439716, 6709588.577200002968311 ], [ -12335.988000001758337, 6709594.0821999982 ], [ -12331.638199999928474, 6709598.22410000115633 ], [ -12320.142299998551607, 6709616.220499999821 ], [ -12306.036400001496077, 6709636.701899997889996 ], [ -12291.594099998474121, 6709653.771099999547 ], [ -12297.560699999332428, 6709669.241499997675419 ], [ -12316.634899999946356, 6709677.469599999487 ], [ -12331.134500000625849, 6709683.724299997091293 ], [ -12336.950800001621246, 6709688.554799996316433 ], [ -12338.830299999564886, 6709697.963100001215935 ], [ -12308.938400000333786, 6709771.216899998486042 ], [ -12300.509100001305342, 6709785.463799998164177 ], [ -12261.708299998193979, 6709875.080300003290176 ], [ -12257.399000000208616, 6709894.114100001752377 ], [ -12253.897100001573563, 6709898.277900002896786 ], [ -12245.813700001686811, 6709915.615500003099442 ], [ -12231.896999999880791, 6709945.146499998867512 ], [ -12220.810600001364946, 6709980.172399997711182 ], [ -12197.209499999880791, 6710039.7637 ], [ -12162.614100001752377, 6710130.767599999905 ], [ -12142.201999999582767, 6710198.31360000371933 ], [ -12121.440000001341105, 6710246.492200002074242 ], [ -12117.6858000010252, 6710260.435500003397465 ], [ -12105.055399999022484, 6710289.465800002217293 ], [ -12076.073100000619888, 6710360.194700002670288 ], [ -12068.066899999976158, 6710374.453599996864796 ], [ -12064.901000000536442, 6710382.030100002884865 ], [ -12061.907200001180172, 6710399.397100001573563 ], [ -12030.049800001084805, 6710433.460900001227856 ], [ -12023.447399999946356, 6710442.6503000035882 ], [ -12015.210799999535084, 6710465.8385 ], [ -11989.094599999487, 6710474.734899997711182 ], [ -11957.357299998402596, 6710504.1216000020504 ], [ -11927.751299999654293, 6710533.1378 ], [ -11899.179800000041723, 6710554.947899997234344 ], [ -11854.302200000733137, 6710600.162100002169609 ], [ -11824.070999998599291, 6710621.8909 ], [ -11835.590300001204014, 6710701.756800003349781 ], [ -11841.172899998724461, 6710732.111900001764297 ], [ -11855.350699998438358, 6710791.19820000231266 ], [ -11876.804299999028444, 6710847.9208 ], [ -11883.187600001692772, 6710896.5938 ], [ -11894.174300000071526, 6710931.344700001180172 ], [ -11895.888900000602007, 6710947.132899999619 ], [ -11886.320500001311302, 6710989.010099999607 ], [ -11866.441500000655651, 6711035.726199999452 ], [ -11862.86540000140667, 6711075.631700001657009 ], [ -11873.033100001513958, 6711125.680699996650219 ], [ -11880.877199999988079, 6711158.861599996685982 ], [ -11886.48589999973774, 6711171.772600002586842 ], [ -11927.041200000792742, 6711211.9723 ], [ -11976.807199999690056, 6711257.091300003230572 ], [ -11999.917199999094009, 6711282.583400003612041 ], [ -12011.131999999284744, 6711302.592 ], [ -12013.712600000202656, 6711307.196000002324581 ], [ -12019.808100000023842, 6711334.162199996412 ], [ -12019.768300000578165, 6711368.629 ], [ -12022.429699998348951, 6711373.673500001430511 ], [ -12034.33559999987483, 6711396.240500003099442 ], [ -12055.905000001192093, 6711432.118500001728535 ], [ -12062.967700000852346, 6711462.727200001478195 ], [ -12069.805399999022484, 6711477.372500002384186 ], [ -12083.00959999859333, 6711524.949100002646446 ], [ -12095.256099998950958, 6711576.756700001657009 ], [ -12100.254900000989437, 6711596.8865 ], [ -12110.028900001198053, 6711612.884800001978874 ], [ -12110.747699998319149, 6711640.19200000166893 ], [ -12121.292599998414516, 6711663.338200002908707 ], [ -12134.251600001007318, 6711716.335199996829033 ], [ -12141.415699999779463, 6711741.548799999058 ], [ -12136.71000000089407, 6711742.575800001621246 ], [ -12052.905000001192093, 6711745.953000001609325 ], [ -11928.96339999884367, 6711746.1444 ], [ -11687.304900001734495, 6711752.05189999938 ], [ -11535.799199998378754, 6711751.259599998593 ], [ -11376.699299998581409, 6711753.741499997675419 ], [ -11343.280999999493361, 6711738.982100002467632 ], [ -11265.43470000103116, 6711729.297700002789497 ], [ -11182.157299999147654, 6711732.663000002503395 ], [ -11065.333200000226498, 6711720.260099999607 ], [ -11062.565400000661612, 6711696.6796 ], [ -10916.30350000038743, 6711714.671300001442432 ], [ -10846.461100000888109, 6711726.009800001978874 ], [ -10801.363400001078844, 6711726.476199999452 ], [ -10722.628100000321865, 6711721.021300002932549 ], [ -10671.192999999970198, 6711717.846299998462 ], [ -10627.801199998706579, 6711707.262999996542931 ], [ -10578.059500001370907, 6711688.212899997830391 ], [ -10542.076099999248981, 6711673.396200001239777 ], [ -10503.975999999791384, 6711655.4045 ], [ -10453.810899998992682, 6711624.7128000035882 ], [ -10403.010800000280142, 6711596.137699998915195 ], [ -10356.443999998271465, 6711564.387699998915195 ], [ -10322.365600001066923, 6711545.3376 ], [ -10321.684999998658895, 6711555.1924 ], [ -10287.652199998497963, 6711536.87099999934 ], [ -10198.767900001257658, 6711516.188299998641014 ], [ -10138.078899998217821, 6711499.707500003278255 ], [ -10065.244699999690056, 6711476.951300002634525 ], [ -10047.172800000756979, 6711470.095499999821 ], [ -9965.218800000846386, 6711439.014700002968311 ], [ -9901.037900000810623, 6711426.27080000191927 ], [ -9815.816799998283386, 6711406.592500001192093 ], [ -9813.249499998986721, 6711410.566299997270107 ], [ -9811.392400000244379, 6711414.405599996447563 ], [ -9799.532800000160933, 6711435.348300002515316 ], [ -9791.250500001013279, 6711434.273699998855591 ], [ -9781.654199998825788, 6711472.2421 ], [ -9711.567800000309944, 6711468.9556 ], [ -9723.968699999153614, 6711420.070299997925758 ], [ -9688.7652000002563, 6711410.6378 ], [ -9584.696400001645088, 6711393.548 ], [ -9491.747800000011921, 6711377.280900001525879 ], [ -9405.635999999940395, 6711363.319499999285 ], [ -9299.908700000494719, 6711348.842500001192093 ], [ -9214.844200000166893, 6711335.43860000371933 ], [ -9188.000199999660254, 6711327.286799997091293 ], [ -9090.809799998998642, 6711290.69099999964 ], [ -8977.241099998354912, 6711251.5361 ], [ -8912.028400000184774, 6711209.396399997175 ], [ -8873.033599998801947, 6711199.3284 ], [ -8771.980700001120567, 6711148.266500003635883 ], [ -8704.258499998599291, 6711113.577100001275539 ], [ -8595.269499998539686, 6711061.772699996829033 ], [ -8481.962600000202656, 6711012.8319 ], [ -8469.105999998748302, 6711033.768700003623962 ], [ -8365.47690000012517, 6710988.0603 ], [ -8277.217199999839067, 6710938.926299996674061 ], [ -8174.07039999961853, 6710874.931900002062321 ], [ -8085.902499999850988, 6710822.395099997520447 ], [ -8026.719099998474121, 6710781.2606 ], [ -7951.544700000435114, 6710702.685199998319149 ], [ -7971.590399999171495, 6710650.453299999237 ], [ -7997.115499999374151, 6710599.642899997532368 ], [ -8008.231499999761581, 6710576.8834 ], [ -8016.401399999856949, 6710560.156099997460842 ], [ -8042.696100000292063, 6710496.1765 ], [ -8069.124000001698732, 6710459.431599996984005 ], [ -8137.033599998801947, 6710394.423600003123283 ], [ -8188.14640000090003, 6710338.758500002324581 ], [ -8217.008299998939037, 6710301.440700002014637 ] ] ] ] } }
]
}