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',586,null,null,636,null,null,null,null,null,null,null,null],
['2日',582,null,null,638,null,null,null,null,null,null,null,null],
['3日',647,null,null,633,null,null,null,null,null,null,null,null],
['4日',776,null,null,667,null,null,null,null,null,null,null,null],
['5日',758,null,null,728,null,null,null,null,null,null,null,null],
['6日',652,null,null,654,null,null,null,null,null,null,null,null],
['7日',564,null,null,null,null,null,null,null,null,null,null,null],
['8日',538,null,null,null,null,null,null,null,null,null,null,null],
['9日',561,null,null,635,null,null,null,null,null,null,null,null],
['10日',610,null,null,522,null,null,null,null,null,null,null,null],
['11日',649,null,null,null,null,null,null,null,null,null,null,null],
['12日',626,null,null,593,null,null,null,null,null,null,null,null],
['13日',563,null,null,660,null,null,null,null,null,null,null,null],
['14日',533,null,null,648,null,null,null,null,null,null,null,null],
['15日',526,null,null,592,null,null,null,null,null,null,null,null],
['16日',583,null,null,624,null,null,null,null,null,null,null,null],
['17日',567,null,null,648,null,null,null,null,null,null,null,null],
['18日',566,null,null,559,null,null,null,null,null,null,null,null],
['19日',553,null,null,511,null,null,null,null,null,null,null,null],
['20日',null,null,null,622,null,null,null,null,null,null,null,null],
['21日',578,null,null,686,null,null,null,null,null,null,null,null],
['22日',null,null,null,676,null,null,null,null,null,null,null,null],
['23日',688,null,null,670,null,null,null,null,null,null,null,null],
['24日',536,null,null,650,null,null,null,null,null,null,null,null],
['25日',529,null,null,691,null,null,null,null,null,null,null,null],
['26日',565,null,null,947,null,null,null,null,null,null,null,null],
['27日',604,null,null,656,null,null,null,null,null,null,null,null],
['28日',560,null,null,590,null,null,null,null,null,null,null,null],
['29日',null,null,null,540,null,null,null,null,null,null,null,null],
['30日',null,null,null,709,null,null,null,null,null,null,null,null],
['31日',null,null,null,763,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3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=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)
      }
    });
  }

});