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',154,null,null,211,null,null,154,null,null,null,null,null],
['2日',224,null,null,262,null,null,null,null,null,null,null,null],
['3日',207,null,null,269,null,null,null,null,null,null,null,null],
['4日',228,null,null,317,null,null,null,null,null,null,null,null],
['5日',258,null,null,333,null,null,null,null,null,null,null,null],
['6日',232,null,null,289,null,null,null,null,null,null,null,null],
['7日',280,null,null,292,null,null,null,null,null,null,null,null],
['8日',311,null,null,357,null,null,null,null,null,null,null,null],
['9日',308,null,null,363,null,null,null,null,null,null,null,null],
['10日',316,null,null,346,null,null,null,null,null,null,null,null],
['11日',289,null,null,262,null,null,null,null,null,null,null,null],
['12日',371,null,null,311,null,null,null,null,null,null,null,null],
['13日',472,null,null,380,null,null,null,null,null,null,null,null],
['14日',273,null,null,423,null,null,null,null,null,null,null,null],
['15日',294,null,null,458,null,null,null,null,null,null,null,null],
['16日',338,null,null,438,null,null,null,null,null,null,null,null],
['17日',343,null,null,464,null,null,null,null,null,null,null,null],
['18日',346,null,null,163,null,null,null,null,null,163,null,null],
['19日',510,null,null,209,null,null,null,null,null,null,null,null],
['20日',555,null,null,253,null,null,null,null,null,null,null,null],
['21日',407,null,null,255,null,null,null,null,null,null,null,null],
['22日',428,null,null,281,null,null,null,null,null,null,null,null],
['23日',467,null,null,349,null,null,null,null,null,null,null,null],
['24日',497,null,null,382,null,null,null,null,null,null,null,null],
['25日',497,null,null,375,null,null,null,null,null,null,null,null],
['26日',608,null,null,320,null,null,null,null,null,null,null,null],
['27日',699,null,null,354,null,null,null,null,null,null,null,null],
['28日',774,null,null,371,null,null,null,null,null,null,null,null],
['29日',680,null,null,null,null,null,null,null,null,null,null,null],
['30日',742,null,null,null,null,null,null,null,null,null,null,null],
['31日',690,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=28 -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)
      }
    });
  }

});