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',866,null,null,613,null,null,null,null,null,null,null,null],
['2日',null,null,null,645,null,null,null,null,null,null,null,null],
['3日',null,null,null,686,null,null,null,null,null,null,null,null],
['4日',942,null,null,684,null,null,null,null,null,null,null,null],
['5日',808,null,null,744,null,null,null,null,null,null,null,null],
['6日',889,null,null,623,null,null,null,null,null,null,null,null],
['7日',827,null,null,541,null,null,null,null,null,null,null,null],
['8日',758,null,null,544,null,null,null,null,null,null,null,null],
['9日',803,null,null,574,null,null,null,null,null,null,null,null],
['10日',875,null,null,552,null,null,null,null,null,null,null,null],
['11日',840,null,null,608,null,null,null,null,null,null,null,null],
['12日',1058,null,null,575,null,null,null,null,null,null,null,null],
['13日',747,null,null,680,null,null,null,null,null,null,null,null],
['14日',870,null,null,787,null,null,null,null,null,null,null,null],
['15日',523,null,null,928,null,null,null,null,null,null,null,null],
['16日',597,null,null,735,null,null,null,null,null,null,null,null],
['17日',549,null,null,749,null,null,null,null,null,null,null,null],
['18日',706,null,null,601,null,null,null,null,null,null,null,null],
['19日',757,null,null,686,null,null,null,null,null,null,null,null],
['20日',714,null,null,815,null,null,null,null,null,null,null,null],
['21日',755,null,null,980,null,null,null,null,null,null,null,null],
['22日',773,null,null,1109,null,null,null,null,null,null,null,null],
['23日',797,null,null,942,null,null,null,null,null,null,null,null],
['24日',829,null,null,796,null,null,null,null,null,null,null,null],
['25日',878,null,null,767,null,null,null,null,null,null,null,null],
['26日',656,null,null,774,null,null,null,null,null,null,null,null],
['27日',588,null,null,809,null,null,null,null,null,null,null,null],
['28日',563,null,null,738,null,null,null,null,null,null,null,null],
['29日',542,null,null,827,null,null,null,null,null,null,null,null],
['30日',683,null,null,1076,null,null,null,null,null,null,null,null],
['31日',null,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});