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',677,null,null,373,null,null,null,null,null,null,null,null],
['2日',479,null,null,498,null,null,null,null,null,null,null,null],
['3日',538,null,null,607,null,null,null,null,null,null,null,null],
['4日',606,null,null,632,null,null,null,null,null,null,null,null],
['5日',null,null,null,617,null,null,null,null,null,null,null,null],
['6日',null,null,null,null,null,null,null,null,null,null,null,null],
['7日',682,null,null,null,null,null,null,null,null,null,null,null],
['8日',803,null,null,786,null,null,null,null,null,null,null,null],
['9日',460,null,null,287,null,null,null,null,null,null,null,null],
['10日',452,null,null,228,null,null,null,null,null,null,null,null],
['11日',612,null,null,346,null,null,null,null,null,null,null,null],
['12日',494,null,null,386,null,null,null,null,null,null,null,null],
['13日',471,null,null,452,null,null,null,null,null,null,null,null],
['14日',634,null,null,485,null,null,null,null,null,null,null,null],
['15日',659,null,null,470,null,null,null,null,null,null,null,null],
['16日',356,null,null,300,null,null,null,null,null,null,null,null],
['17日',462,null,null,333,null,null,null,null,null,null,null,null],
['18日',596,null,null,323,null,null,null,null,null,null,null,null],
['19日',null,null,null,293,null,null,null,null,null,null,null,null],
['20日',406,null,null,338,null,null,null,null,null,null,null,null],
['21日',512,null,null,489,null,null,null,null,null,null,null,null],
['22日',577,null,null,395,null,null,null,null,null,null,null,null],
['23日',475,null,null,446,null,null,null,null,null,null,null,null],
['24日',516,null,null,637,null,null,null,null,null,null,null,null],
['25日',583,null,null,null,null,null,null,null,null,null,null,null],
['26日',613,null,null,null,null,null,null,null,null,null,null,null],
['27日',631,null,null,800,null,null,null,null,null,null,null,null],
['28日',608,null,null,971,null,null,null,null,null,null,null,null],
['29日',null,null,null,947,null,null,null,null,null,null,null,null],
['30日',null,null,null,360,null,null,null,null,null,null,null,null],
['31日',null,null,null,459,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:1000},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)
      }
    });
  }

});