// Numbas version: exam_results_page_options
{"name": "Bar Charts - Question 1", "extensions": ["jsxgraph"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variablesTest": {"condition": "", "maxRuns": 100}, "preamble": {"css": "table#values th {\n  background: none;\n  text-align: center;\n}", "js": "function dragpoint_board() {\n  var scope = question.scope;\n\n  JXG.Options.text.display = 'internal';\n  \n  var yo0 = scope.variables.yo0.value;\n  var yo1 = scope.variables.yo1.value;\n  var yo2 = scope.variables.yo2.value;\n  var yo3 = scope.variables.yo3.value;\n  var yo4 = scope.variables.yo4.value;\n  var yo5 = scope.variables.yo5.value;\n  var yo6 = scope.variables.yo6.value;\n  var yo7 = scope.variables.yo7.value; \n  var yo8 = scope.variables.yo8.value;\n  var yo9 = scope.variables.yo9.value; \n  \n  var div = Numbas.extensions.jsxgraph.makeBoard('550px','550px',{boundingBox:[-0.8,82,16,-8], axis:false, grid:true});\n \n  $(question.display.html).find('#dragpoint').append(div);\n  \n  var board = div.board;\n  \nboard.suspendUpdate();           \n\n  \n var dataArr = [yo0,yo5,0,yo1,yo6,0,yo2,yo7,0,yo3,yo8,0,yo4,yo9]; \n  \n var xaxis = board.create('axis', [[0, 0], [12, 0]], {withLabel: true, name: \"Bank\", label: {offset: [250,-30]}});\n  \n  xaxis.removeAllTicks();  \n   \n  board.create('axis', [[0, 0], [0, 10]], {hideTicks:true, withLabel: false, name: \"\", label: {offset: [-110,300]}});\n  \n  var pop0 = board.create('point', [1.5,0],{name:'Morgan',fixed:true,size:0,color:'black',face:'diamond', label:{offset:[-20,-8]}});\n  var pop1 = board.create('point',[4.5,0],{name:'Strome',fixed:true,size:0,color:'black',face:'diamond', label:{offset:[-20,-8]}});\n  var pop2 = board.create('point',[7.5,0],{name:'Bentley',fixed:true,size:0,color:'black', face:'diamond', label:{offset:[-15,-8]}});\n  var pop3 = board.create('point',[10.5,0],{name:'Sand',fixed:true,size:0,color:'black', face:'diamond', label:{offset:[-15,-8]}});\n  var pop4 = board.create('point',[13.5,0],{name:'Karchen',fixed:true,size:0,color:'black', face:'diamond', label:{offset:[-15,-8]}});\n\n  var leg1 = board.create('point',[12,75],{name:'last year',fixed:true,size:6,color:'#DA2228', face:'square', label:{offset:[9,0]}});\n  var leg2 = board.create('point',[12,72],{name:'this year',fixed:true,size:6,color:'#6F1B75', face:'square', label:{offset:[9,0]}});\n  \n  \n//  var chart = board.createElement('chart', dataArr, \n  //                              {chartStyle:'bar', fillOpacity:1, width:1,\n    //     colorArray:['#8E1B77','#8E1B77','Red','Red','blue','red','blue','red','red','blue', 'red','blue','red','red'], shadow:false});\n \n//var chart = board.createElement('chart', dataArr, \n  //                              {chartStyle:'bar', width:1,fillOpacity:1, fillColor:'red', shadow:false});  \n  \n  \n    var a = board.create('chart', [[1,2,3],[yo0,yo5,0]], {chartStyle:'bar',colors:['#DA2228','#6F1B75','#6F1B75'],width:1,fillOpacity:1});\n    var b = board.create('chart', [[4,5,6],[yo1,yo6,0]], {chartStyle:'bar',width:1,colors:['#DA2228','#6F1B75','#6F1B75'],fillOpacity:1});\n    var c = board.create('chart', [[7,8,9],[yo2,yo7,0]], {chartStyle:'bar',width:1,colors:['#DA2228','#6F1B75','#6F1B75'],fillOpacity:1});\n    var d = board.create('chart', [[10,11,12],[yo3,yo8,0]], {chartStyle:'bar',width:1,colors:['#DA2228','#6F1B75','#6F1B75'],fillOpacity:1});\n    var e = board.create('chart', [[13,14],[yo4,yo9]], {chartStyle:'bar',width:1,colors:['#DA2228','#6F1B75'],fillOpacity:1});\n  \n    board.unsuspendUpdate();\n  \n  var txt1 = board.create('text',[-0.3,30, 'Investment \u00a3(m)'], {fontColor:'black', fontSize:14, rotate:90});\n  \n // var txt = board.create('text',[0.5,75, 'Investment (m)'], {fontSize:14, rotate:90});\n  \n // var txt1 = board.create('text',[8,76, 'red bars represent 2010'], {fontColor:'red', fontSize:14, rotate:90});\n  \n // var txt2 = board.create('text',[8,73, 'blue bars represents 2011'], {fontSize:14, rotate:90});\n\n // var myColors = new Array('red', 'blue', 'white','red', 'blue', 'white','red', 'blue', 'white','red', 'blue', 'white','red', 'blue');\n  \n  \n  \n  //board.unsuspendUpdate();\n\n    // Rotate text around the lower left corner (-2,-1) by 30 degrees.\n   // var tRot = board.create('transform', [90.0*Math.PI/180.0, -1,40], {type:'rotate'}); \n  //  tRot.bindTo(txt);\n  //  board.update();\n\n  \n//var chart2 = board.createElement('chart', dataArr, {chartStyle:'line,point'});\n//chart2[0].setProperty('strokeColor:black','strokeWidth:2','shadow:true');\n//for(var i=0; i<11;i++) {\n //   chart2[1][i].setProperty({strokeColor:'black',fillColor:'white',face:'[]', size:4, strokeWidth:2});\n//}\n//board.unsuspendUpdate();  \n                       \n  //board.unsuspendUpdate();\n\n}\n\nquestion.signals.on('HTMLAttached',function() {\n  dragpoint_board();\n});"}, "rulesets": {"std": ["all", "fractionNumbers"]}, "tags": [], "statement": "", "name": "Bar Charts - Question 1", "advice": "", "functions": {}, "variables": {"fakeanswer2": {"definition": "precround(bb*answer,2)", "templateType": "anything", "description": "", "name": "fakeanswer2", "group": "Ungrouped variables"}, "eee": {"definition": "random(1.1..1.3#0.01 except a except b except c except d)", "templateType": "anything", "description": "", "name": "eee", "group": "Ungrouped variables"}, "cc": {"definition": "random(0.7..1.3#0.01 except 1 except aa except bb)", "templateType": "anything", "description": "", "name": "cc", "group": "Ungrouped variables"}, "yo51": {"definition": "eee*yo5", "templateType": "anything", "description": "", "name": "yo51", "group": "Ungrouped variables"}, "yo41": {"definition": "d*yo4", "templateType": "anything", "description": "", "name": "yo41", "group": "Ungrouped variables"}, "yo0": {"definition": "random(20..40#1)", "templateType": "anything", "description": "", "name": "yo0", "group": "Ungrouped variables"}, "yearvector": {"definition": "vector(2007,2008,2009,2010,2011,2012,2013)", "templateType": "anything", "description": "", "name": "yearvector", "group": "Ungrouped variables"}, "f": {"definition": "random(1.1..1.3#0.01 except a except b except c except d except e)", "templateType": "anything", "description": "", "name": "f", "group": "Ungrouped variables"}, "aa": {"definition": "random(0.7..1.3#0.01 except 1)", "templateType": "anything", "description": "", "name": "aa", "group": "Ungrouped variables"}, "bb": {"definition": "random(0.7..1.3#0.01 except 1 except aa)", "templateType": "anything", "description": "", "name": "bb", "group": "Ungrouped variables"}, "fakeanswer3": {"definition": "precround(cc*answer,2)", "templateType": "anything", "description": "", "name": "fakeanswer3", "group": "Ungrouped variables"}, "yo2": {"definition": "random(20..40#1 except yo1 except yo0)", "templateType": "anything", "description": "", "name": "yo2", "group": "Ungrouped variables"}, "fakeanswer4": {"definition": "precround(dd*answer,2)", "templateType": "anything", "description": "", "name": "fakeanswer4", "group": "Ungrouped variables"}, "yo8": {"definition": "random(41..70#1 except yo5 except yo6 except yo7)", "templateType": "anything", "description": "", "name": "yo8", "group": "Ungrouped variables"}, "yo": {"definition": "repeat(random(-5..5),5)", "templateType": "anything", "description": "<p>the (random) original y values which relate to the x values</p>", "name": "yo", "group": "Ungrouped variables"}, "ii": {"definition": "random(3..6#1)", "templateType": "anything", "description": "", "name": "ii", "group": "Ungrouped variables"}, "yo5": {"definition": "random(41..70#1)", "templateType": "anything", "description": "", "name": "yo5", "group": "Ungrouped variables"}, "d": {"definition": "random(1.1..1.3#0.01 except a except b except c)", "templateType": "anything", "description": "", "name": "d", "group": "Ungrouped variables"}, "percent": {"definition": "random(5..20#0.1 except 5 except 6 except 7 except 8 except 9 except 10 except 11 except 12 except 13 except 14 except 15 except 16 except 17 except 18 except 19 except 20)", "templateType": "anything", "description": "", "name": "percent", "group": "Ungrouped variables"}, "fakeanswer1": {"definition": "precround(aa*answer,2)", "templateType": "anything", "description": "", "name": "fakeanswer1", "group": "Ungrouped variables"}, "students": {"definition": "random(120..320#1)", "templateType": "anything", "description": "", "name": "students", "group": "Ungrouped variables"}, "c": {"definition": "random(1.1..1.3#0.01 except a except b)", "templateType": "anything", "description": "", "name": "c", "group": "Ungrouped variables"}, "answervector": {"definition": "vector((yo5-yo0)/yo0*100, (yo6-yo1)/yo1*100,(yo7-yo2)/yo2*100,(yo8-yo3)/yo3*100, (yo9-yo4)/yo4*100)", "templateType": "anything", "description": "", "name": "answervector", "group": "Ungrouped variables"}, "xn": {"definition": "map((x-hsh)/hsc,x,xo)", "templateType": "anything", "description": "<p>new transformed x values</p>", "name": "xn", "group": "Ungrouped variables"}, "vsc": {"definition": "if(selector='vsc',random(-2,-1,-0.5,0.5,2),1)", "templateType": "anything", "description": "", "name": "vsc", "group": "Ungrouped variables"}, "dd": {"definition": "random(0.7..1.3#0.01 except 1 except aa except bb except cc)", "templateType": "anything", "description": "", "name": "dd", "group": "Ungrouped variables"}, "yo7": {"definition": "random(41..70#1 except yo5 except yo6)", "templateType": "anything", "description": "", "name": "yo7", "group": "Ungrouped variables"}, "xo": {"definition": "list(-2..2)", "templateType": "anything", "description": "<p>original x values</p>", "name": "xo", "group": "Ungrouped variables"}, "year": {"definition": "yearvector[ii]", "templateType": "anything", "description": "", "name": "year", "group": "Ungrouped variables"}, "yo4": {"definition": "random(20..40#1 except yo1 except yo0 except yo2 except yo3)", "templateType": "anything", "description": "", "name": "yo4", "group": "Ungrouped variables"}, "yo6": {"definition": "random(41..70#1 except yo5)", "templateType": "anything", "description": "", "name": "yo6", "group": "Ungrouped variables"}, "maxx": {"definition": "max(map(abs(a),a,xn)+5)+1", "templateType": "anything", "description": "", "name": "maxx", "group": "Ungrouped variables"}, "increase": {"definition": "random(10..40#5)", "templateType": "anything", "description": "", "name": "increase", "group": "Ungrouped variables"}, "yo9": {"definition": "random(41..70#1 except yo5 except yo6 except yo7 except yo8)", "templateType": "anything", "description": "", "name": "yo9", "group": "Ungrouped variables"}, "vsh": {"definition": "if(selector='vsh',random(-3..3#0.5 except 0),0)\n", "templateType": "anything", "description": "<p>vertical shift</p>", "name": "vsh", "group": "Ungrouped variables"}, "answer": {"definition": "precround(max(list(answervector)),2)", "templateType": "anything", "description": "", "name": "answer", "group": "Ungrouped variables"}, "selector": {"definition": "'vsc'", "templateType": "anything", "description": "", "name": "selector", "group": "Ungrouped variables"}, "yn": {"definition": "map(vsc*y+vsh,y,yo)", "templateType": "anything", "description": "<p>new y values after the transformation</p>", "name": "yn", "group": "Ungrouped variables"}, "hsh": {"definition": "if(selector='hsh',random(-3..3 except 0),0)", "templateType": "anything", "description": "<p>horizontal shift</p>", "name": "hsh", "group": "Ungrouped variables"}, "yo3": {"definition": "random(20..40#1 except yo1 except yo0 except yo2)", "templateType": "anything", "description": "", "name": "yo3", "group": "Ungrouped variables"}, "a": {"definition": "random(1.1..1.3#0.01)", "templateType": "anything", "description": "", "name": "a", "group": "Ungrouped variables"}, "yo1": {"definition": "random(20..40#1 except yo0)", "templateType": "anything", "description": "", "name": "yo1", "group": "Ungrouped variables"}, "hsc": {"definition": "if(selector='hsc',random(-2,-1,-0.5,0.5,2),1)", "templateType": "anything", "description": "", "name": "hsc", "group": "Ungrouped variables"}, "b": {"definition": "random(1.1..1.3#0.01 except a)", "templateType": "anything", "description": "", "name": "b", "group": "Ungrouped variables"}}, "metadata": {"description": "<p>Widget Sales</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "extensions": ["jsxgraph"], "parts": [{"choices": ["<p>{answer}%&nbsp; &nbsp; &nbsp;</p>", "<p>{fakeanswer1}%&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>", "<p>{fakeanswer2}% &nbsp; &nbsp; &nbsp; &nbsp;</p>", "<p>{fakeanswer3}% &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>", "<p>{fakeanswer4}% &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>"], "variableReplacements": [], "showCorrectAnswer": true, "shuffleChoices": true, "distractors": ["", "", "", "", ""], "marks": 0, "displayType": "radiogroup", "scripts": {}, "maxMarks": 0, "showFeedbackIcon": true, "type": "1_n_2", "variableReplacementStrategy": "originalfirst", "minMarks": 0, "displayColumns": 0, "prompt": "<div id=\"dragpoint\"><strong>Banking Sector: IT Infrastructure Spending</strong></div>\n<p style=\"text-align: center;\"><em></em></p>\n<p>What was the biggest proportional increase in spending on IT infrastructure from last year to this year?</p>", "matrix": ["1", 0, 0, 0, 0]}], "ungrouped_variables": ["selector", "vsh", "hsh", "vsc", "hsc", "yo", "yn", "xo", "xn", "yo0", "yo1", "yo2", "yo3", "yo4", "maxx", "yo6", "yo7", "yo8", "yo9", "yo41", "yo5", "yo51", "a", "b", "c", "d", "eee", "f", "answer", "fakeanswer1", "fakeanswer2", "fakeanswer3", "fakeanswer4", "aa", "bb", "cc", "dd", "percent", "students", "yearvector", "ii", "year", "answervector", "increase"], "variable_groups": [], "type": "question", "contributors": [{"name": "Gareth Woods", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/978/"}]}]}], "contributors": [{"name": "Gareth Woods", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/978/"}]}