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',null,null,null,630,null,null,null,null,null,null,null,null],
['2日',521,null,null,603,null,null,null,null,null,null,null,null],
['3日',null,null,null,642,null,null,null,null,null,null,null,null],
['4日',529,null,null,602,null,null,null,null,null,null,null,null],
['5日',610,null,null,786,null,null,null,null,null,null,null,null],
['6日',628,null,null,941,null,null,null,null,null,null,null,null],
['7日',686,null,null,917,null,null,null,null,null,null,null,null],
['8日',null,null,null,null,null,null,null,null,null,null,null,null],
['9日',808,null,null,596,null,null,null,null,null,null,null,null],
['10日',706,null,null,581,null,null,null,null,null,null,null,null],
['11日',635,null,null,481,null,null,null,null,null,null,null,null],
['12日',775,null,null,615,null,null,null,null,null,null,null,null],
['13日',888,null,null,526,null,null,null,null,null,null,null,null],
['14日',709,null,null,571,null,null,null,null,null,null,null,null],
['15日',685,null,null,581,null,null,null,null,null,null,null,null],
['16日',721,null,null,615,null,null,null,null,null,null,null,null],
['17日',915,null,null,606,null,null,null,null,null,null,null,null],
['18日',734,null,null,694,null,null,null,null,null,null,null,null],
['19日',723,null,null,754,null,null,null,null,null,null,null,null],
['20日',685,null,null,702,null,null,null,null,null,null,null,null],
['21日',651,null,null,null,null,null,null,null,null,null,null,null],
['22日',835,null,null,508,null,null,null,null,null,null,null,null],
['23日',901,null,null,587,null,null,null,null,null,null,null,null],
['24日',null,null,null,583,null,null,null,null,null,null,null,null],
['25日',755,null,null,615,null,null,null,null,null,null,null,null],
['26日',603,null,null,557,null,null,null,null,null,null,null,null],
['27日',612,null,null,460,null,null,null,null,null,null,null,null],
['28日',590,null,null,523,null,null,null,null,null,null,null,null],
['29日',593,null,null,null,null,null,null,null,null,null,null,null],
['30日',689,null,null,null,null,null,null,null,null,null,null,null],
['31日',660,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2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=28 -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)
      }
    });
  }

});