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',306,null,null,null,null,null,null,null,null,171,null,null],
['2日',241,null,null,null,null,null,null,null,null,149,null,null],
['3日',242,null,null,null,null,null,null,null,null,145,null,null],
['4日',260,null,null,169,null,null,null,null,null,169,null,null],
['5日',293,null,null,203,null,null,null,null,null,null,null,null],
['6日',279,null,null,228,null,null,null,null,null,null,null,null],
['7日',125,null,null,214,null,null,125,null,null,null,null,null],
['8日',184,null,null,251,null,null,184,null,null,null,null,null],
['9日',208,null,null,316,null,null,null,null,null,null,null,null],
['10日',207,null,null,320,null,null,null,null,null,null,null,null],
['11日',252,null,null,280,null,null,null,null,null,null,null,null],
['12日',271,null,null,341,null,null,null,null,null,null,null,null],
['13日',296,null,null,281,null,null,null,null,null,null,null,null],
['14日',166,null,null,281,null,null,166,null,null,null,null,null],
['15日',221,null,null,321,null,null,null,null,null,null,null,null],
['16日',240,null,null,303,null,null,null,null,null,null,null,null],
['17日',231,null,null,300,null,null,null,null,null,null,null,null],
['18日',253,null,null,114,null,null,null,null,null,114,null,null],
['19日',263,null,null,164,null,null,null,null,null,164,null,null],
['20日',289,null,null,201,null,null,null,null,null,null,null,null],
['21日',117,null,null,191,null,null,117,null,null,191,null,null],
['22日',null,null,null,218,null,null,176,null,null,null,null,null],
['23日',null,null,null,253,null,null,142,null,null,null,null,null],
['24日',null,null,null,272,null,null,121,null,null,null,null,null],
['25日',null,null,null,96,null,null,154,null,null,96,null,null],
['26日',null,null,null,null,null,null,145,null,null,139,null,null],
['27日',null,null,null,null,null,null,147,null,null,164,null,null],
['28日',null,null,null,169,null,null,54,null,null,169,null,null],
['29日',null,null,null,null,null,null,83,null,null,null,null,null],
['30日',null,null,null,null,null,null,123,null,null,null,null,null],
['31日',null,null,null,null,null,null,134,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:350},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});