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',775,null,null,638,null,null,null,null,null,null,null,null],
['2日',1097,null,null,852,null,null,null,null,null,null,null,null],
['3日',931,null,null,1070,null,null,null,null,null,null,null,null],
['4日',895,null,null,669,null,null,null,null,null,null,null,null],
['5日',993,null,null,791,null,null,null,null,null,null,null,null],
['6日',1049,null,null,834,null,null,null,null,null,null,null,null],
['7日',885,null,null,778,null,null,null,null,null,null,null,null],
['8日',837,null,null,889,null,null,null,null,null,null,null,null],
['9日',940,null,null,1070,null,null,null,null,null,null,null,null],
['10日',1069,null,null,1150,null,null,null,null,null,null,null,null],
['11日',735,null,null,1101,null,null,null,null,null,null,null,null],
['12日',779,null,null,null,null,null,null,null,null,null,null,null],
['13日',926,null,null,898,null,null,null,null,null,null,null,null],
['14日',null,null,null,965,null,null,null,null,null,null,null,null],
['15日',772,null,null,857,null,null,null,null,null,null,null,null],
['16日',671,null,null,931,null,null,null,null,null,null,null,null],
['17日',725,null,null,957,null,null,null,null,null,null,null,null],
['18日',771,null,null,757,null,null,null,null,null,null,null,null],
['19日',808,null,null,911,null,null,null,null,null,null,null,null],
['20日',1073,null,null,879,null,null,null,null,null,null,null,null],
['21日',1244,null,null,1165,null,null,null,null,null,null,null,null],
['22日',1139,null,null,507,null,null,null,null,null,null,null,null],
['23日',1257,null,null,606,null,null,null,null,null,null,null,null],
['24日',1220,null,null,578,null,null,null,null,null,null,null,null],
['25日',802,null,null,750,null,null,null,null,null,null,null,null],
['26日',768,null,null,null,null,null,null,null,null,null,null,null],
['27日',684,null,null,809,null,null,null,null,null,null,null,null],
['28日',708,null,null,1008,null,null,null,null,null,null,null,null],
['29日',855,null,null,639,null,null,null,null,null,null,null,null],
['30日',839,null,null,844,null,null,null,null,null,null,null,null],
['31日',972,null,null,996,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:1300},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)
      }
    });
  }

});