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',651,null,null,605,null,null,null,null,null,null,null,null],
['2日',304,null,null,324,null,null,null,null,null,null,null,null],
['3日',313,null,null,358,null,null,null,null,null,null,null,null],
['4日',364,null,null,425,null,null,null,null,null,null,null,null],
['5日',428,null,null,542,null,null,null,null,null,null,null,null],
['6日',531,null,null,586,null,null,null,null,null,null,null,null],
['7日',486,null,null,573,null,null,null,null,null,null,null,null],
['8日',555,null,null,696,null,null,null,null,null,null,null,null],
['9日',419,null,null,542,null,null,null,null,null,null,null,null],
['10日',485,null,null,645,null,null,null,null,null,null,null,null],
['11日',614,null,null,null,null,null,null,null,null,null,null,null],
['12日',616,null,null,756,null,null,null,null,null,null,null,null],
['13日',625,null,null,792,null,null,null,null,null,null,null,null],
['14日',701,null,null,748,null,null,null,null,null,null,null,null],
['15日',288,null,null,315,null,null,null,null,null,null,null,null],
['16日',318,null,null,234,null,null,null,null,null,null,null,null],
['17日',409,null,null,249,null,null,null,null,null,null,null,null],
['18日',602,null,null,338,null,null,null,null,null,null,null,null],
['19日',null,null,null,392,null,null,null,null,null,null,null,null],
['20日',624,null,null,520,null,null,null,null,null,null,null,null],
['21日',676,null,null,413,null,null,null,null,null,null,null,null],
['22日',636,null,null,565,null,null,null,null,null,null,null,null],
['23日',422,null,null,368,null,null,null,null,null,null,null,null],
['24日',427,null,null,462,null,null,null,null,null,null,null,null],
['25日',551,null,null,617,null,null,null,null,null,null,null,null],
['26日',530,null,null,664,null,null,null,null,null,null,null,null],
['27日',615,null,null,668,null,null,null,null,null,null,null,null],
['28日',660,null,null,584,null,null,null,null,null,null,null,null],
['29日',null,null,null,673,null,null,null,null,null,null,null,null],
['30日',null,null,null,745,null,null,null,null,null,null,null,null],
['31日',null,null,null,324,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});