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',195,null,null,314,null,null,null,null,null,null,null,null],
['2日',234,null,null,308,null,null,null,null,null,null,null,null],
['3日',236,null,null,294,null,null,null,null,null,null,null,null],
['4日',208,null,null,280,null,null,null,null,null,null,null,null],
['5日',161,null,null,301,null,null,161,null,null,null,null,null],
['6日',null,null,null,312,null,null,167,null,null,null,null,null],
['7日',null,null,null,259,null,null,164,null,null,null,null,null],
['8日',183,null,null,251,null,null,183,null,null,null,null,null],
['9日',227,null,null,218,null,null,null,null,null,null,null,null],
['10日',285,null,null,202,null,null,null,null,null,null,null,null],
['11日',278,null,null,233,null,null,null,null,null,null,null,null],
['12日',154,null,null,224,null,null,154,null,null,null,null,null],
['13日',null,null,null,269,null,null,152,null,null,null,null,null],
['14日',null,null,null,333,null,null,177,null,null,null,null,null],
['15日',193,null,null,332,null,null,193,null,null,null,null,null],
['16日',242,null,null,320,null,null,null,null,null,null,null,null],
['17日',268,null,null,301,null,null,null,null,null,null,null,null],
['18日',285,null,null,310,null,null,null,null,null,null,null,null],
['19日',261,null,null,272,null,null,null,null,null,null,null,null],
['20日',247,null,null,269,null,null,null,null,null,null,null,null],
['21日',249,null,null,300,null,null,null,null,null,null,null,null],
['22日',285,null,null,304,null,null,null,null,null,null,null,null],
['23日',191,null,null,111,null,null,191,null,null,111,null,null],
['24日',192,null,null,null,null,null,192,null,null,96,null,null],
['25日',223,null,null,null,null,null,null,null,null,127,null,null],
['26日',185,null,null,null,null,null,185,null,null,152,null,null],
['27日',194,null,null,180,null,null,194,null,null,180,null,null],
['28日',218,null,null,220,null,null,null,null,null,null,null,null],
['29日',252,null,null,254,null,null,null,null,null,null,null,null],
['30日',292,null,null,162,null,null,null,null,null,162,null,null],
['31日',282,null,null,null,null,null,null,null,null,151,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:350},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)
      }
    });
  }

});