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',441,null,null,931,null,null,null,null,null,null,null,null],
['2日',571,null,null,490,null,null,null,null,null,null,null,null],
['3日',620,null,null,505,null,null,null,null,null,null,null,null],
['4日',621,null,null,565,null,null,null,null,null,null,null,null],
['5日',624,null,null,566,null,null,null,null,null,null,null,null],
['6日',626,null,null,694,null,null,null,null,null,null,null,null],
['7日',590,null,null,634,null,null,null,null,null,null,null,null],
['8日',582,null,null,890,null,null,null,null,null,null,null,null],
['9日',576,null,null,null,null,null,null,null,null,null,null,null],
['10日',619,null,null,1035,null,null,null,null,null,null,null,null],
['11日',835,null,null,1096,null,null,null,null,null,null,null,null],
['12日',926,null,null,1061,null,null,null,null,null,null,null,null],
['13日',876,null,null,1233,null,null,null,null,null,null,null,null],
['14日',null,null,null,1197,null,null,null,null,null,null,null,null],
['15日',916,null,null,607,null,null,null,null,null,null,null,null],
['16日',1210,null,null,661,null,null,null,null,null,null,null,null],
['17日',498,null,null,699,null,null,null,null,null,null,null,null],
['18日',346,null,null,825,null,null,null,null,null,null,null,null],
['19日',396,null,null,819,null,null,null,null,null,null,null,null],
['20日',381,null,null,1112,null,null,null,null,null,null,null,null],
['21日',386,null,null,1164,null,null,null,null,null,null,null,null],
['22日',456,null,null,1125,null,null,null,null,null,null,null,null],
['23日',519,null,null,713,null,null,null,null,null,null,null,null],
['24日',535,null,null,756,null,null,null,null,null,null,null,null],
['25日',508,null,null,810,null,null,null,null,null,null,null,null],
['26日',488,null,null,850,null,null,null,null,null,null,null,null],
['27日',570,null,null,927,null,null,null,null,null,null,null,null],
['28日',658,null,null,1004,null,null,null,null,null,null,null,null],
['29日',714,null,null,null,null,null,null,null,null,null,null,null],
['30日',788,null,null,884,null,null,null,null,null,null,null,null],
['31日',734,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});