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',310,null,null,354,null,null,null,null,null,null,null,null],
['2日',343,null,null,389,null,null,null,null,null,null,null,null],
['3日',347,null,null,384,null,null,null,null,null,null,null,null],
['4日',352,null,null,380,null,null,null,null,null,null,null,null],
['5日',368,null,null,368,null,null,null,null,null,null,null,null],
['6日',330,null,null,365,null,null,null,null,null,null,null,null],
['7日',335,null,null,355,null,null,null,null,null,null,null,null],
['8日',317,null,null,387,null,null,null,null,null,null,null,null],
['9日',293,null,null,402,null,null,null,null,null,null,null,null],
['10日',311,null,null,490,null,null,null,null,null,null,null,null],
['11日',360,null,null,385,null,null,null,null,null,null,null,null],
['12日',335,null,null,408,null,null,null,null,null,null,null,null],
['13日',376,null,null,453,null,null,null,null,null,null,null,null],
['14日',400,null,null,387,null,null,null,null,null,null,null,null],
['15日',413,null,null,388,null,null,null,null,null,null,null,null],
['16日',383,null,null,437,null,null,null,null,null,null,null,null],
['17日',324,null,null,400,null,null,null,null,null,null,null,null],
['18日',317,null,null,398,null,null,null,null,null,null,null,null],
['19日',313,null,null,455,null,null,null,null,null,null,null,null],
['20日',334,null,null,484,null,null,null,null,null,null,null,null],
['21日',231,null,null,495,null,null,null,null,null,null,null,null],
['22日',236,null,null,476,null,null,null,null,null,null,null,null],
['23日',256,null,null,388,null,null,null,null,null,null,null,null],
['24日',283,null,null,400,null,null,null,null,null,null,null,null],
['25日',297,null,null,175,null,null,null,null,null,175,null,null],
['26日',302,null,null,null,null,null,null,null,null,164,null,null],
['27日',338,null,null,191,null,null,null,null,null,191,null,null],
['28日',254,null,null,220,null,null,null,null,null,null,null,null],
['29日',243,null,null,null,null,null,null,null,null,null,null,null],
['30日',259,null,null,null,null,null,null,null,null,null,null,null],
['31日',268,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:500},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)
      }
    });
  }

});