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',712,null,null,null,null,null,null,null,null,null,null,null],
['2日',770,null,null,842,null,null,null,null,null,null,null,null],
['3日',827,null,null,841,null,null,null,null,null,null,null,null],
['4日',851,null,null,789,null,null,null,null,null,null,null,null],
['5日',733,null,null,862,null,null,null,null,null,null,null,null],
['6日',682,null,null,777,null,null,null,null,null,null,null,null],
['7日',716,null,null,759,null,null,null,null,null,null,null,null],
['8日',807,null,null,790,null,null,null,null,null,null,null,null],
['9日',658,null,null,764,null,null,null,null,null,null,null,null],
['10日',750,null,null,661,null,null,null,null,null,null,null,null],
['11日',681,null,null,789,null,null,null,null,null,null,null,null],
['12日',698,null,null,815,null,null,null,null,null,null,null,null],
['13日',728,null,null,751,null,null,null,null,null,null,null,null],
['14日',739,null,null,889,null,null,null,null,null,null,null,null],
['15日',770,null,null,931,null,null,null,null,null,null,null,null],
['16日',639,null,null,825,null,null,null,null,null,null,null,null],
['17日',634,null,null,849,null,null,null,null,null,null,null,null],
['18日',637,null,null,804,null,null,null,null,null,null,null,null],
['19日',783,null,null,854,null,null,null,null,null,null,null,null],
['20日',659,null,null,777,null,null,null,null,null,null,null,null],
['21日',698,null,null,782,null,null,null,null,null,null,null,null],
['22日',652,null,null,837,null,null,null,null,null,null,null,null],
['23日',745,null,null,831,null,null,null,null,null,null,null,null],
['24日',679,null,null,781,null,null,null,null,null,null,null,null],
['25日',732,null,null,758,null,null,null,null,null,null,null,null],
['26日',717,null,null,785,null,null,null,null,null,null,null,null],
['27日',709,null,null,835,null,null,null,null,null,null,null,null],
['28日',743,null,null,782,null,null,null,null,null,null,null,null],
['29日',null,null,null,848,null,null,null,null,null,null,null,null],
['30日',null,null,null,815,null,null,null,null,null,null,null,null],
['31日',724,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:1000},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)
      }
    });
  }

});