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',548,null,null,372,null,null,null,null,null,null,null,null],
['2日',636,null,null,540,null,null,null,null,null,null,null,null],
['3日',549,null,null,626,null,null,null,null,null,null,null,null],
['4日',606,null,null,696,null,null,null,null,null,null,null,null],
['5日',599,null,null,698,null,null,null,null,null,null,null,null],
['6日',689,null,null,549,null,null,null,null,null,null,null,null],
['7日',601,null,null,669,null,null,null,null,null,null,null,null],
['8日',638,null,null,720,null,null,null,null,null,null,null,null],
['9日',572,null,null,626,null,null,null,null,null,null,null,null],
['10日',480,null,null,586,null,null,null,null,null,null,null,null],
['11日',513,null,null,711,null,null,null,null,null,null,null,null],
['12日',642,null,null,738,null,null,null,null,null,null,null,null],
['13日',649,null,null,709,null,null,null,null,null,null,null,null],
['14日',607,null,null,702,null,null,null,null,null,null,null,null],
['15日',629,null,null,650,null,null,null,null,null,null,null,null],
['16日',643,null,null,697,null,null,null,null,null,null,null,null],
['17日',582,null,null,574,null,null,null,null,null,null,null,null],
['18日',648,null,null,619,null,null,null,null,null,null,null,null],
['19日',831,null,null,743,null,null,null,null,null,null,null,null],
['20日',764,null,null,698,null,null,null,null,null,null,null,null],
['21日',778,null,null,563,null,null,null,null,null,null,null,null],
['22日',631,null,null,527,null,null,null,null,null,null,null,null],
['23日',445,null,null,631,null,null,null,null,null,null,null,null],
['24日',432,null,null,670,null,null,null,null,null,null,null,null],
['25日',null,null,null,586,null,null,null,null,null,null,null,null],
['26日',534,null,null,663,null,null,null,null,null,null,null,null],
['27日',475,null,null,535,null,null,null,null,null,null,null,null],
['28日',378,null,null,491,null,null,null,null,null,null,null,null],
['29日',364,null,null,350,null,null,null,null,null,null,null,null],
['30日',331,null,null,374,null,null,null,null,null,null,null,null],
['31日',422,null,null,425,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});