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',638,null,null,581,null,null,null,null,null,null,null,null],
['2日',null,null,null,622,null,null,null,null,null,null,null,null],
['3日',774,null,null,664,null,null,null,null,null,null,null,null],
['4日',803,null,null,667,null,null,null,null,null,null,null,null],
['5日',669,null,null,717,null,null,null,null,null,null,null,null],
['6日',null,null,null,695,null,null,null,null,null,null,null,null],
['7日',601,null,null,710,null,null,null,null,null,null,null,null],
['8日',null,null,null,811,null,null,null,null,null,null,null,null],
['9日',706,null,null,880,null,null,null,null,null,null,null,null],
['10日',759,null,null,844,null,null,null,null,null,null,null,null],
['11日',764,null,null,699,null,null,null,null,null,null,null,null],
['12日',787,null,null,672,null,null,null,null,null,null,null,null],
['13日',740,null,null,792,null,null,null,null,null,null,null,null],
['14日',714,null,null,938,null,null,null,null,null,null,null,null],
['15日',730,null,null,977,null,null,null,null,null,null,null,null],
['16日',734,null,null,857,null,null,null,null,null,null,null,null],
['17日',704,null,null,934,null,null,null,null,null,null,null,null],
['18日',811,null,null,895,null,null,null,null,null,null,null,null],
['19日',762,null,null,989,null,null,null,null,null,null,null,null],
['20日',724,null,null,908,null,null,null,null,null,null,null,null],
['21日',767,null,null,1011,null,null,null,null,null,null,null,null],
['22日',776,null,null,988,null,null,null,null,null,null,null,null],
['23日',685,null,null,804,null,null,null,null,null,null,null,null],
['24日',767,null,null,866,null,null,null,null,null,null,null,null],
['25日',731,null,null,846,null,null,null,null,null,null,null,null],
['26日',798,null,null,740,null,null,null,null,null,null,null,null],
['27日',742,null,null,null,null,null,null,null,null,null,null,null],
['28日',733,null,null,766,null,null,null,null,null,null,null,null],
['29日',691,null,null,582,null,null,null,null,null,null,null,null],
['30日',773,null,null,621,null,null,null,null,null,null,null,null],
['31日',830,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4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=30 -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)
      }
    });
  }

});