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',204,null,null,197,null,null,null,null,null,197,null,null],
['2日',166,null,null,261,null,null,166,null,null,null,null,null],
['3日',null,null,null,268,null,null,155,null,null,null,null,null],
['4日',null,null,null,333,null,null,198,null,null,null,null,null],
['5日',null,null,null,247,null,null,174,null,null,null,null,null],
['6日',180,null,null,281,null,null,180,null,null,null,null,null],
['7日',287,null,null,299,null,null,null,null,null,null,null,null],
['8日',300,null,null,281,null,null,null,null,null,null,null,null],
['9日',158,null,null,150,null,null,158,null,null,150,null,null],
['10日',172,null,null,163,null,null,172,null,null,163,null,null],
['11日',243,null,null,226,null,null,null,null,null,null,null,null],
['12日',281,null,null,282,null,null,null,null,null,null,null,null],
['13日',312,null,null,315,null,null,null,null,null,null,null,null],
['14日',310,null,null,285,null,null,null,null,null,null,null,null],
['15日',184,null,null,149,null,null,184,null,null,149,null,null],
['16日',249,null,null,187,null,null,null,null,null,187,null,null],
['17日',305,null,null,214,null,null,null,null,null,null,null,null],
['18日',304,null,null,193,null,null,null,null,null,193,null,null],
['19日',333,null,null,229,null,null,null,null,null,null,null,null],
['20日',324,null,null,242,null,null,null,null,null,null,null,null],
['21日',194,null,null,240,null,null,194,null,null,null,null,null],
['22日',204,null,null,256,null,null,null,null,null,null,null,null],
['23日',282,null,null,343,null,null,null,null,null,null,null,null],
['24日',296,null,null,315,null,null,null,null,null,null,null,null],
['25日',202,null,null,253,null,null,null,null,null,null,null,null],
['26日',236,null,null,306,null,null,null,null,null,null,null,null],
['27日',297,null,null,226,null,null,null,null,null,null,null,null],
['28日',331,null,null,162,null,null,null,null,null,162,null,null],
['29日',361,null,null,null,null,null,null,null,null,null,null,null],
['30日',345,null,null,null,null,null,null,null,null,null,null,null],
['31日',135,null,null,null,null,null,135,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=28 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});