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',877,null,null,1152,null,null,null,null,null,null,null,null],
['2日',734,null,null,883,null,null,null,null,null,null,null,null],
['3日',774,null,null,616,null,null,null,null,null,null,null,null],
['4日',865,null,null,636,null,null,null,null,null,null,null,null],
['5日',864,null,null,759,null,null,null,null,null,null,null,null],
['6日',781,null,null,712,null,null,null,null,null,null,null,null],
['7日',612,null,null,737,null,null,null,null,null,null,null,null],
['8日',639,null,null,813,null,null,null,null,null,null,null,null],
['9日',785,null,null,1038,null,null,null,null,null,null,null,null],
['10日',558,null,null,584,null,null,null,null,null,null,null,null],
['11日',725,null,null,605,null,null,null,null,null,null,null,null],
['12日',818,null,null,731,null,null,null,null,null,null,null,null],
['13日',817,null,null,null,null,null,null,null,null,null,null,null],
['14日',927,null,null,719,null,null,null,null,null,null,null,null],
['15日',1057,null,null,759,null,null,null,null,null,null,null,null],
['16日',885,null,null,892,null,null,null,null,null,null,null,null],
['17日',821,null,null,706,null,null,null,null,null,null,null,null],
['18日',1075,null,null,868,null,null,null,null,null,null,null,null],
['19日',1034,null,null,1020,null,null,null,null,null,null,null,null],
['20日',null,null,null,775,null,null,null,null,null,null,null,null],
['21日',1077,null,null,985,null,null,null,null,null,null,null,null],
['22日',927,null,null,1135,null,null,null,null,null,null,null,null],
['23日',968,null,null,1304,null,null,null,null,null,null,null,null],
['24日',1006,null,null,1145,null,null,null,null,null,null,null,null],
['25日',1172,null,null,1009,null,null,null,null,null,null,null,null],
['26日',981,null,null,1162,null,null,null,null,null,null,null,null],
['27日',954,null,null,1077,null,null,null,null,null,null,null,null],
['28日',1020,null,null,1251,null,null,null,null,null,null,null,null],
['29日',null,null,null,1437,null,null,null,null,null,null,null,null],
['30日',null,null,null,1247,null,null,null,null,null,null,null,null],
['31日',null,null,null,1034,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3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=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)
      }
    });
  }

});