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',965,null,null,761,null,null,null,null,null,null,null,null],
['2日',null,null,null,null,null,null,null,null,null,null,null,null],
['3日',670,null,null,641,null,null,null,null,null,null,null,null],
['4日',683,null,null,595,null,null,null,null,null,null,null,null],
['5日',656,null,null,672,null,null,null,null,null,null,null,null],
['6日',649,null,null,752,null,null,null,null,null,null,null,null],
['7日',625,null,null,820,null,null,null,null,null,null,null,null],
['8日',584,null,null,867,null,null,null,null,null,null,null,null],
['9日',685,null,null,805,null,null,null,null,null,null,null,null],
['10日',748,null,null,945,null,null,null,null,null,null,null,null],
['11日',785,null,null,883,null,null,null,null,null,null,null,null],
['12日',685,null,null,960,null,null,null,null,null,null,null,null],
['13日',null,null,null,706,null,null,null,null,null,null,null,null],
['14日',831,null,null,760,null,null,null,null,null,null,null,null],
['15日',648,null,null,775,null,null,null,null,null,null,null,null],
['16日',660,null,null,722,null,null,null,null,null,null,null,null],
['17日',765,null,null,776,null,null,null,null,null,null,null,null],
['18日',870,null,null,849,null,null,null,null,null,null,null,null],
['19日',844,null,null,850,null,null,null,null,null,null,null,null],
['20日',811,null,null,879,null,null,null,null,null,null,null,null],
['21日',862,null,null,866,null,null,null,null,null,null,null,null],
['22日',869,null,null,939,null,null,null,null,null,null,null,null],
['23日',806,null,null,887,null,null,null,null,null,null,null,null],
['24日',761,null,null,868,null,null,null,null,null,null,null,null],
['25日',767,null,null,1003,null,null,null,null,null,null,null,null],
['26日',797,null,null,950,null,null,null,null,null,null,null,null],
['27日',660,null,null,857,null,null,null,null,null,null,null,null],
['28日',818,null,null,831,null,null,null,null,null,null,null,null],
['29日',820,null,null,907,null,null,null,null,null,null,null,null],
['30日',691,null,null,966,null,null,null,null,null,null,null,null],
['31日',null,null,null,873,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5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)
      }
    });
  }

});