google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1368,null,null,1104,null,null,null,null,null,null,null,null],
['2日',1300,null,null,1221,null,null,null,null,null,null,null,null],
['3日',1184,null,null,1194,null,null,null,null,null,null,null,null],
['4日',1128,null,null,1330,null,null,null,null,null,null,null,null],
['5日',1232,null,null,1201,null,null,null,null,null,null,null,null],
['6日',1123,null,null,900,null,null,null,null,null,null,null,null],
['7日',1093,null,null,1094,null,null,null,null,null,null,null,null],
['8日',1112,null,null,1199,null,null,null,null,null,null,null,null],
['9日',1205,null,null,1245,null,null,null,null,null,null,null,null],
['10日',1393,null,null,1044,null,null,null,null,null,null,null,null],
['11日',1146,null,null,1254,null,null,null,null,null,null,null,null],
['12日',1231,null,null,1384,null,null,null,null,null,null,null,null],
['13日',1228,null,null,974,null,null,null,null,null,null,null,null],
['14日',1371,null,null,1005,null,null,null,null,null,null,null,null],
['15日',1430,null,null,1176,null,null,null,null,null,null,null,null],
['16日',1290,null,null,1104,null,null,null,null,null,null,null,null],
['17日',1437,null,null,1112,null,null,null,null,null,null,null,null],
['18日',1336,null,null,1176,null,null,null,null,null,null,null,null],
['19日',1415,null,null,1274,null,null,null,null,null,null,null,null],
['20日',1296,null,null,1330,null,null,null,null,null,null,null,null],
['21日',1451,null,null,1120,null,null,null,null,null,null,null,null],
['22日',null,null,null,1328,null,null,null,null,null,null,null,null],
['23日',1464,null,null,1223,null,null,null,null,null,null,null,null],
['24日',1270,null,null,1121,null,null,null,null,null,null,null,null],
['25日',946,null,null,1273,null,null,null,null,null,null,null,null],
['26日',1084,null,null,921,null,null,null,null,null,null,null,null],
['27日',1011,null,null,1143,null,null,null,null,null,null,null,null],
['28日',1082,null,null,1316,null,null,null,null,null,null,null,null],
['29日',1318,null,null,1163,null,null,null,null,null,null,null,null],
['30日',1031,null,null,1082,null,null,null,null,null,null,null,null],
['31日',1050,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});