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',796,null,null,867,null,null,null,null,null,null,null,null],
['2日',731,null,null,623,null,null,null,null,null,null,null,null],
['3日',748,null,null,581,null,null,null,null,null,null,null,null],
['4日',710,null,null,630,null,null,null,null,null,null,null,null],
['5日',748,null,null,636,null,null,null,null,null,null,null,null],
['6日',835,null,null,679,null,null,null,null,null,null,null,null],
['7日',918,null,null,655,null,null,null,null,null,null,null,null],
['8日',784,null,null,518,null,null,null,null,null,null,null,null],
['9日',750,null,null,657,null,null,null,null,null,null,null,null],
['10日',733,null,null,764,null,null,null,null,null,null,null,null],
['11日',703,null,null,715,null,null,null,null,null,null,null,null],
['12日',697,null,null,823,null,null,null,null,null,null,null,null],
['13日',708,null,null,755,null,null,null,null,null,null,null,null],
['14日',715,null,null,855,null,null,null,null,null,null,null,null],
['15日',724,null,null,874,null,null,null,null,null,null,null,null],
['16日',751,null,null,774,null,null,null,null,null,null,null,null],
['17日',836,null,null,882,null,null,null,null,null,null,null,null],
['18日',745,null,null,895,null,null,null,null,null,null,null,null],
['19日',774,null,null,911,null,null,null,null,null,null,null,null],
['20日',822,null,null,1007,null,null,null,null,null,null,null,null],
['21日',850,null,null,938,null,null,null,null,null,null,null,null],
['22日',617,null,null,859,null,null,null,null,null,null,null,null],
['23日',636,null,null,935,null,null,null,null,null,null,null,null],
['24日',735,null,null,989,null,null,null,null,null,null,null,null],
['25日',711,null,null,926,null,null,null,null,null,null,null,null],
['26日',739,null,null,889,null,null,null,null,null,null,null,null],
['27日',725,null,null,928,null,null,null,null,null,null,null,null],
['28日',646,null,null,958,null,null,null,null,null,null,null,null],
['29日',726,null,null,954,null,null,null,null,null,null,null,null],
['30日',766,null,null,897,null,null,null,null,null,null,null,null],
['31日',732,null,null,991,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:'2023年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});