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',298,null,null,417,null,null,null,null,null,null,null,null],
['2日',349,null,null,423,null,null,null,null,null,null,null,null],
['3日',357,null,null,472,null,null,null,null,null,null,null,null],
['4日',414,null,null,491,null,null,null,null,null,null,null,null],
['5日',384,null,null,500,null,null,null,null,null,null,null,null],
['6日',351,null,null,467,null,null,null,null,null,null,null,null],
['7日',385,null,null,502,null,null,null,null,null,null,null,null],
['8日',360,null,null,527,null,null,null,null,null,null,null,null],
['9日',429,null,null,560,null,null,null,null,null,null,null,null],
['10日',389,null,null,572,null,null,null,null,null,null,null,null],
['11日',483,null,null,627,null,null,null,null,null,null,null,null],
['12日',640,null,null,740,null,null,null,null,null,null,null,null],
['13日',657,null,null,605,null,null,null,null,null,null,null,null],
['14日',722,null,null,577,null,null,null,null,null,null,null,null],
['15日',555,null,null,634,null,null,null,null,null,null,null,null],
['16日',537,null,null,548,null,null,null,null,null,null,null,null],
['17日',547,null,null,561,null,null,null,null,null,null,null,null],
['18日',825,null,null,569,null,null,null,null,null,null,null,null],
['19日',681,null,null,882,null,null,null,null,null,null,null,null],
['20日',778,null,null,1093,null,null,null,null,null,null,null,null],
['21日',null,null,null,805,null,null,null,null,null,null,null,null],
['22日',null,null,null,1003,null,null,null,null,null,null,null,null],
['23日',932,null,null,null,null,null,null,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',380,null,null,155,null,null,null,null,null,155,null,null],
['26日',324,null,null,null,null,null,null,null,null,156,null,null],
['27日',365,null,null,183,null,null,null,null,null,183,null,null],
['28日',358,null,null,205,null,null,null,null,null,null,null,null],
['29日',null,null,null,210,null,null,null,null,null,null,null,null],
['30日',null,null,null,244,null,null,null,null,null,null,null,null],
['31日',null,null,null,68,null,null,null,null,null,68,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: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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});