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',504,null,null,678,null,null,null,null,null,null,null,null],
['2日',475,null,null,503,null,null,null,null,null,null,null,null],
['3日',480,null,null,555,null,null,null,null,null,null,null,null],
['4日',521,null,null,589,null,null,null,null,null,null,null,null],
['5日',585,null,null,702,null,null,null,null,null,null,null,null],
['6日',602,null,null,511,null,null,null,null,null,null,null,null],
['7日',577,null,null,603,null,null,null,null,null,null,null,null],
['8日',481,null,null,568,null,null,null,null,null,null,null,null],
['9日',556,null,null,563,null,null,null,null,null,null,null,null],
['10日',653,null,null,644,null,null,null,null,null,null,null,null],
['11日',841,null,null,639,null,null,null,null,null,null,null,null],
['12日',796,null,null,677,null,null,null,null,null,null,null,null],
['13日',804,null,null,645,null,null,null,null,null,null,null,null],
['14日',787,null,null,830,null,null,null,null,null,null,null,null],
['15日',566,null,null,836,null,null,null,null,null,null,null,null],
['16日',797,null,null,818,null,null,null,null,null,null,null,null],
['17日',638,null,null,529,null,null,null,null,null,null,null,null],
['18日',775,null,null,503,null,null,null,null,null,null,null,null],
['19日',837,null,null,710,null,null,null,null,null,null,null,null],
['20日',870,null,null,902,null,null,null,null,null,null,null,null],
['21日',916,null,null,907,null,null,null,null,null,null,null,null],
['22日',671,null,null,867,null,null,null,null,null,null,null,null],
['23日',765,null,null,920,null,null,null,null,null,null,null,null],
['24日',834,null,null,946,null,null,null,null,null,null,null,null],
['25日',906,null,null,null,null,null,null,null,null,null,null,null],
['26日',897,null,null,null,null,null,null,null,null,null,null,null],
['27日',810,null,null,null,null,null,null,null,null,null,null,null],
['28日',1026,null,null,843,null,null,null,null,null,null,null,null],
['29日',791,null,null,771,null,null,null,null,null,null,null,null],
['30日',822,null,null,1077,null,null,null,null,null,null,null,null],
['31日',null,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=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)
      }
    });
  }

});