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',null,null,null,832,null,null,null,null,null,null,null,null],
['2日',824,null,null,555,null,null,null,null,null,null,null,null],
['3日',null,null,null,579,null,null,null,null,null,null,null,null],
['4日',896,null,null,512,null,null,null,null,null,null,null,null],
['5日',877,null,null,553,null,null,null,null,null,null,null,null],
['6日',838,null,null,567,null,null,null,null,null,null,null,null],
['7日',757,null,null,775,null,null,null,null,null,null,null,null],
['8日',950,null,null,943,null,null,null,null,null,null,null,null],
['9日',null,null,null,null,null,null,null,null,null,null,null,null],
['10日',811,null,null,652,null,null,null,null,null,null,null,null],
['11日',618,null,null,712,null,null,null,null,null,null,null,null],
['12日',702,null,null,930,null,null,null,null,null,null,null,null],
['13日',881,null,null,null,null,null,null,null,null,null,null,null],
['14日',null,null,null,684,null,null,null,null,null,null,null,null],
['15日',881,null,null,814,null,null,null,null,null,null,null,null],
['16日',null,null,null,null,null,null,null,null,null,null,null,null],
['17日',814,null,null,825,null,null,null,null,null,null,null,null],
['18日',711,null,null,803,null,null,null,null,null,null,null,null],
['19日',null,null,null,1065,null,null,null,null,null,null,null,null],
['20日',806,null,null,810,null,null,null,null,null,null,null,null],
['21日',856,null,null,895,null,null,null,null,null,null,null,null],
['22日',877,null,null,924,null,null,null,null,null,null,null,null],
['23日',1336,null,null,859,null,null,null,null,null,null,null,null],
['24日',null,null,null,null,null,null,null,null,null,null,null,null],
['25日',null,null,null,null,null,null,null,null,null,null,null,null],
['26日',894,null,null,null,null,null,null,null,null,null,null,null],
['27日',839,null,null,937,null,null,null,null,null,null,null,null],
['28日',733,null,null,989,null,null,null,null,null,null,null,null],
['29日',846,null,null,933,null,null,null,null,null,null,null,null],
['30日',861,null,null,757,null,null,null,null,null,null,null,null],
['31日',790,null,null,738,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:1400},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)
      }
    });
  }

});