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',844,null,null,1074,null,null,null,null,null,null,null,null],
['2日',911,null,null,959,null,null,null,null,null,null,null,null],
['3日',1009,null,null,945,null,null,null,null,null,null,null,null],
['4日',1089,null,null,928,null,null,null,null,null,null,null,null],
['5日',889,null,null,null,null,null,null,null,null,null,null,null],
['6日',844,null,null,1034,null,null,null,null,null,null,null,null],
['7日',717,null,null,1066,null,null,null,null,null,null,null,null],
['8日',985,null,null,984,null,null,null,null,null,null,null,null],
['9日',1027,null,null,930,null,null,null,null,null,null,null,null],
['10日',1136,null,null,1173,null,null,null,null,null,null,null,null],
['11日',1063,null,null,1102,null,null,null,null,null,null,null,null],
['12日',1307,null,null,803,null,null,null,null,null,null,null,null],
['13日',922,null,null,911,null,null,null,null,null,null,null,null],
['14日',833,null,null,813,null,null,null,null,null,null,null,null],
['15日',1047,null,null,750,null,null,null,null,null,null,null,null],
['16日',1133,null,null,927,null,null,null,null,null,null,null,null],
['17日',1115,null,null,1112,null,null,null,null,null,null,null,null],
['18日',1156,null,null,1036,null,null,null,null,null,null,null,null],
['19日',958,null,null,1105,null,null,null,null,null,null,null,null],
['20日',1086,null,null,863,null,null,null,null,null,null,null,null],
['21日',1139,null,null,738,null,null,null,null,null,null,null,null],
['22日',749,null,null,896,null,null,null,null,null,null,null,null],
['23日',970,null,null,822,null,null,null,null,null,null,null,null],
['24日',1079,null,null,null,null,null,null,null,null,null,null,null],
['25日',842,null,null,null,null,null,null,null,null,null,null,null],
['26日',1009,null,null,1087,null,null,null,null,null,null,null,null],
['27日',824,null,null,925,null,null,null,null,null,null,null,null],
['28日',966,null,null,1005,null,null,null,null,null,null,null,null],
['29日',1069,null,null,1095,null,null,null,null,null,null,null,null],
['30日',1032,null,null,1077,null,null,null,null,null,null,null,null],
['31日',967,null,null,756,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1400},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=31 -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)
      }
    });
  }

});