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',264,null,null,376,null,null,null,null,null,null,null,null],
['2日',305,null,null,370,null,null,null,null,null,null,null,null],
['3日',275,null,null,362,null,null,null,null,null,null,null,null],
['4日',292,null,null,309,null,null,null,null,null,null,null,null],
['5日',286,null,null,334,null,null,null,null,null,null,null,null],
['6日',311,null,null,356,null,null,null,null,null,null,null,null],
['7日',308,null,null,390,null,null,null,null,null,null,null,null],
['8日',307,null,null,398,null,null,null,null,null,null,null,null],
['9日',375,null,null,506,null,null,null,null,null,null,null,null],
['10日',360,null,null,433,null,null,null,null,null,null,null,null],
['11日',375,null,null,371,null,null,null,null,null,null,null,null],
['12日',448,null,null,409,null,null,null,null,null,null,null,null],
['13日',392,null,null,374,null,null,null,null,null,null,null,null],
['14日',379,null,null,376,null,null,null,null,null,null,null,null],
['15日',381,null,null,376,null,null,null,null,null,null,null,null],
['16日',363,null,null,439,null,null,null,null,null,null,null,null],
['17日',349,null,null,446,null,null,null,null,null,null,null,null],
['18日',371,null,null,423,null,null,null,null,null,null,null,null],
['19日',376,null,null,240,null,null,null,null,null,null,null,null],
['20日',430,null,null,206,null,null,null,null,null,null,null,null],
['21日',382,null,null,262,null,null,null,null,null,null,null,null],
['22日',383,null,null,249,null,null,null,null,null,null,null,null],
['23日',397,null,null,303,null,null,null,null,null,null,null,null],
['24日',425,null,null,317,null,null,null,null,null,null,null,null],
['25日',284,null,null,316,null,null,null,null,null,null,null,null],
['26日',287,null,null,313,null,null,null,null,null,null,null,null],
['27日',246,null,null,314,null,null,null,null,null,null,null,null],
['28日',284,null,null,346,null,null,null,null,null,null,null,null],
['29日',287,null,null,373,null,null,null,null,null,null,null,null],
['30日',308,null,null,376,null,null,null,null,null,null,null,null],
['31日',328,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:600},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)
      }
    });
  }

});