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',344,null,null,448,null,null,null,null,null,null,null,null],
['2日',290,null,null,207,null,null,null,null,null,null,null,null],
['3日',328,null,null,215,null,null,null,null,null,null,null,null],
['4日',353,null,null,264,null,null,null,null,null,null,null,null],
['5日',296,null,null,269,null,null,null,null,null,null,null,null],
['6日',307,null,null,283,null,null,null,null,null,null,null,null],
['7日',304,null,null,307,null,null,null,null,null,null,null,null],
['8日',251,null,null,296,null,null,null,null,null,null,null,null],
['9日',315,null,null,282,null,null,null,null,null,null,null,null],
['10日',370,null,null,355,null,null,null,null,null,null,null,null],
['11日',344,null,null,459,null,null,null,null,null,null,null,null],
['12日',327,null,null,562,null,null,null,null,null,null,null,null],
['13日',311,null,null,601,null,null,null,null,null,null,null,null],
['14日',366,null,null,628,null,null,null,null,null,null,null,null],
['15日',356,null,null,812,null,null,null,null,null,null,null,null],
['16日',376,null,null,532,null,null,null,null,null,null,null,null],
['17日',188,null,null,650,null,null,188,null,null,null,null,null],
['18日',256,null,null,817,null,null,null,null,null,null,null,null],
['19日',303,null,null,811,null,null,null,null,null,null,null,null],
['20日',324,null,null,821,null,null,null,null,null,null,null,null],
['21日',280,null,null,896,null,null,null,null,null,null,null,null],
['22日',336,null,null,822,null,null,null,null,null,null,null,null],
['23日',351,null,null,19,null,null,null,null,null,19,null,null],
['24日',413,null,null,null,null,null,null,null,null,34,null,null],
['25日',425,null,null,null,null,null,null,null,null,59,null,null],
['26日',413,null,null,null,null,null,null,null,null,94,null,null],
['27日',366,null,null,null,null,null,null,null,null,140,null,null],
['28日',294,null,null,null,null,null,null,null,null,159,null,null],
['29日',352,null,null,null,null,null,null,null,null,129,null,null],
['30日',402,null,null,null,null,null,null,null,null,121,null,null],
['31日',401,null,null,null,null,null,null,null,null,145,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:900},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=10;

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

});