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',424,null,null,559,null,null,null,null,null,null,null,null],
['2日',395,null,null,460,null,null,null,null,null,null,null,null],
['3日',372,null,null,454,null,null,null,null,null,null,null,null],
['4日',318,null,null,418,null,null,null,null,null,null,null,null],
['5日',320,null,null,438,null,null,null,null,null,null,null,null],
['6日',380,null,null,387,null,null,null,null,null,null,null,null],
['7日',310,null,null,416,null,null,null,null,null,null,null,null],
['8日',329,null,null,362,null,null,null,null,null,null,null,null],
['9日',414,null,null,415,null,null,null,null,null,null,null,null],
['10日',474,null,null,503,null,null,null,null,null,null,null,null],
['11日',415,null,null,511,null,null,null,null,null,null,null,null],
['12日',459,null,null,526,null,null,null,null,null,null,null,null],
['13日',332,null,null,450,null,null,null,null,null,null,null,null],
['14日',353,null,null,547,null,null,null,null,null,null,null,null],
['15日',344,null,null,497,null,null,null,null,null,null,null,null],
['16日',350,null,null,541,null,null,null,null,null,null,null,null],
['17日',376,null,null,592,null,null,null,null,null,null,null,null],
['18日',340,null,null,515,null,null,null,null,null,null,null,null],
['19日',377,null,null,444,null,null,null,null,null,null,null,null],
['20日',393,null,null,396,null,null,null,null,null,null,null,null],
['21日',440,null,null,506,null,null,null,null,null,null,null,null],
['22日',472,null,null,534,null,null,null,null,null,null,null,null],
['23日',541,null,null,506,null,null,null,null,null,null,null,null],
['24日',588,null,null,561,null,null,null,null,null,null,null,null],
['25日',474,null,null,549,null,null,null,null,null,null,null,null],
['26日',477,null,null,582,null,null,null,null,null,null,null,null],
['27日',476,null,null,506,null,null,null,null,null,null,null,null],
['28日',475,null,null,551,null,null,null,null,null,null,null,null],
['29日',491,null,null,512,null,null,null,null,null,null,null,null],
['30日',559,null,null,414,null,null,null,null,null,null,null,null],
['31日',null,null,null,553,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5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=31 -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)
      }
    });
  }

});