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',363,null,null,322,null,null,null,null,null,null,null,null],
['2日',443,null,null,338,null,null,null,null,null,null,null,null],
['3日',565,null,null,393,null,null,null,null,null,null,null,null],
['4日',685,null,null,484,null,null,null,null,null,null,null,null],
['5日',647,null,null,559,null,null,null,null,null,null,null,null],
['6日',643,null,null,659,null,null,null,null,null,null,null,null],
['7日',180,null,null,700,null,null,180,null,null,null,null,null],
['8日',233,null,null,724,null,null,null,null,null,null,null,null],
['9日',354,null,null,401,null,null,null,null,null,null,null,null],
['10日',466,null,null,468,null,null,null,null,null,null,null,null],
['11日',518,null,null,532,null,null,null,null,null,null,null,null],
['12日',416,null,null,620,null,null,null,null,null,null,null,null],
['13日',488,null,null,651,null,null,null,null,null,null,null,null],
['14日',540,null,null,375,null,null,null,null,null,null,null,null],
['15日',530,null,null,260,null,null,null,null,null,null,null,null],
['16日',504,null,null,299,null,null,null,null,null,null,null,null],
['17日',258,null,null,380,null,null,null,null,null,null,null,null],
['18日',338,null,null,415,null,null,null,null,null,null,null,null],
['19日',479,null,null,454,null,null,null,null,null,null,null,null],
['20日',544,null,null,633,null,null,null,null,null,null,null,null],
['21日',618,null,null,645,null,null,null,null,null,null,null,null],
['22日',526,null,null,623,null,null,null,null,null,null,null,null],
['23日',559,null,null,226,null,null,null,null,null,null,null,null],
['24日',626,null,null,310,null,null,null,null,null,null,null,null],
['25日',516,null,null,420,null,null,null,null,null,null,null,null],
['26日',372,null,null,570,null,null,null,null,null,null,null,null],
['27日',524,null,null,601,null,null,null,null,null,null,null,null],
['28日',712,null,null,551,null,null,null,null,null,null,null,null],
['29日',851,null,null,666,null,null,null,null,null,null,null,null],
['30日',693,null,null,526,null,null,null,null,null,null,null,null],
['31日',586,null,null,560,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: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=4;

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

});