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',818,null,null,738,null,null,null,null,null,null,null,null],
['2日',590,null,null,554,null,null,null,null,null,null,null,null],
['3日',686,null,null,null,null,null,null,null,null,null,null,null],
['4日',644,null,null,707,null,null,null,null,null,null,null,null],
['5日',804,null,null,712,null,null,null,null,null,null,null,null],
['6日',923,null,null,844,null,null,null,null,null,null,null,null],
['7日',null,null,null,1112,null,null,null,null,null,null,null,null],
['8日',null,null,null,913,null,null,null,null,null,null,null,null],
['9日',975,null,null,960,null,null,null,null,null,null,null,null],
['10日',798,null,null,null,null,null,null,null,null,null,null,null],
['11日',925,null,null,936,null,null,null,null,null,null,null,null],
['12日',871,null,null,736,null,null,null,null,null,null,null,null],
['13日',1006,null,null,731,null,null,null,null,null,null,null,null],
['14日',929,null,null,973,null,null,null,null,null,null,null,null],
['15日',825,null,null,994,null,null,null,null,null,null,null,null],
['16日',852,null,null,967,null,null,null,null,null,null,null,null],
['17日',848,null,null,null,null,null,null,null,null,null,null,null],
['18日',857,null,null,994,null,null,null,null,null,null,null,null],
['19日',null,null,null,1013,null,null,null,null,null,null,null,null],
['20日',841,null,null,943,null,null,null,null,null,null,null,null],
['21日',924,null,null,983,null,null,null,null,null,null,null,null],
['22日',762,null,null,847,null,null,null,null,null,null,null,null],
['23日',989,null,null,null,null,null,null,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',963,null,null,967,null,null,null,null,null,null,null,null],
['26日',728,null,null,593,null,null,null,null,null,null,null,null],
['27日',606,null,null,619,null,null,null,null,null,null,null,null],
['28日',761,null,null,848,null,null,null,null,null,null,null,null],
['29日',718,null,null,null,null,null,null,null,null,null,null,null],
['30日',863,null,null,854,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4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)
      }
    });
  }

});