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',963,null,null,846,null,null,null,null,null,null,null,null],
['2日',907,null,null,847,null,null,null,null,null,null,null,null],
['3日',908,null,null,903,null,null,null,null,null,null,null,null],
['4日',993,null,null,958,null,null,null,null,null,null,null,null],
['5日',1072,null,null,887,null,null,null,null,null,null,null,null],
['6日',883,null,null,1125,null,null,null,null,null,null,null,null],
['7日',866,null,null,1077,null,null,null,null,null,null,null,null],
['8日',951,null,null,961,null,null,null,null,null,null,null,null],
['9日',955,null,null,1048,null,null,null,null,null,null,null,null],
['10日',974,null,null,996,null,null,null,null,null,null,null,null],
['11日',943,null,null,967,null,null,null,null,null,null,null,null],
['12日',959,null,null,967,null,null,null,null,null,null,null,null],
['13日',914,null,null,932,null,null,null,null,null,null,null,null],
['14日',893,null,null,828,null,null,null,null,null,null,null,null],
['15日',867,null,null,817,null,null,null,null,null,null,null,null],
['16日',902,null,null,883,null,null,null,null,null,null,null,null],
['17日',997,null,null,946,null,null,null,null,null,null,null,null],
['18日',990,null,null,914,null,null,null,null,null,null,null,null],
['19日',926,null,null,927,null,null,null,null,null,null,null,null],
['20日',986,null,null,null,null,null,null,null,null,null,null,null],
['21日',949,null,null,929,null,null,null,null,null,null,null,null],
['22日',1014,null,null,866,null,null,null,null,null,null,null,null],
['23日',845,null,null,869,null,null,null,null,null,null,null,null],
['24日',747,null,null,895,null,null,null,null,null,null,null,null],
['25日',850,null,null,892,null,null,null,null,null,null,null,null],
['26日',746,null,null,931,null,null,null,null,null,null,null,null],
['27日',808,null,null,980,null,null,null,null,null,null,null,null],
['28日',869,null,null,636,null,null,null,null,null,null,null,null],
['29日',977,null,null,751,null,null,null,null,null,null,null,null],
['30日',1041,null,null,896,null,null,null,null,null,null,null,null],
['31日',879,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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=30 -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)
      }
    });
  }

});