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',341,null,null,371,null,null,null,null,null,null,null,null],
['2日',175,null,null,188,null,null,175,null,null,188,null,null],
['3日',208,null,null,214,null,null,null,null,null,null,null,null],
['4日',274,null,null,265,null,null,null,null,null,null,null,null],
['5日',324,null,null,327,null,null,null,null,null,null,null,null],
['6日',214,null,null,366,null,null,null,null,null,null,null,null],
['7日',271,null,null,393,null,null,null,null,null,null,null,null],
['8日',299,null,null,419,null,null,null,null,null,null,null,null],
['9日',348,null,null,402,null,null,null,null,null,null,null,null],
['10日',358,null,null,336,null,null,null,null,null,null,null,null],
['11日',423,null,null,318,null,null,null,null,null,null,null,null],
['12日',381,null,null,339,null,null,null,null,null,null,null,null],
['13日',360,null,null,436,null,null,null,null,null,null,null,null],
['14日',378,null,null,438,null,null,null,null,null,null,null,null],
['15日',108,null,null,102,null,null,108,null,null,102,null,null],
['16日',195,null,null,169,null,null,195,null,null,169,null,null],
['17日',246,null,null,219,null,null,null,null,null,null,null,null],
['18日',365,null,null,269,null,null,null,null,null,null,null,null],
['19日',418,null,null,299,null,null,null,null,null,null,null,null],
['20日',238,null,null,354,null,null,null,null,null,null,null,null],
['21日',312,null,null,343,null,null,null,null,null,null,null,null],
['22日',404,null,null,415,null,null,null,null,null,null,null,null],
['23日',435,null,null,444,null,null,null,null,null,null,null,null],
['24日',467,null,null,225,null,null,null,null,null,null,null,null],
['25日',495,null,null,274,null,null,null,null,null,null,null,null],
['26日',471,null,null,289,null,null,null,null,null,null,null,null],
['27日',299,null,null,340,null,null,null,null,null,null,null,null],
['28日',329,null,null,380,null,null,null,null,null,null,null,null],
['29日',355,null,null,427,null,null,null,null,null,null,null,null],
['30日',386,null,null,313,null,null,null,null,null,null,null,null],
['31日',388,null,null,330,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1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=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)
      }
    });
  }

});