\n\/\/ <jsxgraph width=\"100%\" height=\"500\">\n\nvar true1=true; \/\/ true or false\nvar brd = JXG.JSXGraph.initBoard(BOARDID0, {\nboundingbox:[-8,8,8,-8],\nshowCopyright:false,keepaspectratio:true,\nzoom:{pinchHorizontal: false,pinchVertical: false},\npan:{needShift: true,needTwoFingers: true,enabled: true},\naxis:true1, grid:true1,\nshowNavigation:true1\n});\nvar p = brd.create('point', [1,2]);\n\nbrd .create('segment', [[0,0],[1,1]], {strokeWidth:1, strokeColor:'black', showInfoBox:false, visible:true, size:2});\n\n\/\/ </jsxgraph>\n