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',836,null,null,673,null,null,null,null,null,null,null,null],
['2日',671,null,null,577,null,null,null,null,null,null,null,null],
['3日',731,null,null,676,null,null,null,null,null,null,null,null],
['4日',775,null,null,592,null,null,null,null,null,null,null,null],
['5日',810,null,null,632,null,null,null,null,null,null,null,null],
['6日',1044,null,null,604,null,null,null,null,null,null,null,null],
['7日',853,null,null,730,null,null,null,null,null,null,null,null],
['8日',922,null,null,640,null,null,null,null,null,null,null,null],
['9日',337,null,null,632,null,null,null,null,null,null,null,null],
['10日',416,null,null,625,null,null,null,null,null,null,null,null],
['11日',475,null,null,635,null,null,null,null,null,null,null,null],
['12日',496,null,null,675,null,null,null,null,null,null,null,null],
['13日',574,null,null,713,null,null,null,null,null,null,null,null],
['14日',679,null,null,712,null,null,null,null,null,null,null,null],
['15日',618,null,null,797,null,null,null,null,null,null,null,null],
['16日',610,null,null,970,null,null,null,null,null,null,null,null],
['17日',722,null,null,895,null,null,null,null,null,null,null,null],
['18日',741,null,null,1000,null,null,null,null,null,null,null,null],
['19日',820,null,null,875,null,null,null,null,null,null,null,null],
['20日',831,null,null,883,null,null,null,null,null,null,null,null],
['21日',787,null,null,602,null,null,null,null,null,null,null,null],
['22日',443,null,null,721,null,null,null,null,null,null,null,null],
['23日',590,null,null,734,null,null,null,null,null,null,null,null],
['24日',615,null,null,734,null,null,null,null,null,null,null,null],
['25日',356,null,null,807,null,null,null,null,null,null,null,null],
['26日',475,null,null,814,null,null,null,null,null,null,null,null],
['27日',545,null,null,846,null,null,null,null,null,null,null,null],
['28日',532,null,null,null,null,null,null,null,null,null,null,null],
['29日',581,null,null,515,null,null,null,null,null,null,null,null],
['30日',463,null,null,579,null,null,null,null,null,null,null,null],
['31日',566,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)
      }
    });
  }

});