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',null,null,null,238,null,null,185,null,null,null,null,null],
['2日',null,null,null,232,null,null,121,null,null,null,null,null],
['3日',null,null,null,185,null,null,138,null,null,185,null,null],
['4日',null,null,null,206,null,null,121,null,null,null,null,null],
['5日',null,null,null,219,null,null,147,null,null,null,null,null],
['6日',null,null,null,217,null,null,175,null,null,null,null,null],
['7日',null,null,null,216,null,null,174,null,null,null,null,null],
['8日',186,null,null,136,null,null,186,null,null,136,null,null],
['9日',205,null,null,null,null,null,null,null,null,163,null,null],
['10日',222,null,null,195,null,null,null,null,null,195,null,null],
['11日',195,null,null,274,null,null,195,null,null,null,null,null],
['12日',210,null,null,309,null,null,null,null,null,null,null,null],
['13日',140,null,null,299,null,null,140,null,null,null,null,null],
['14日',178,null,null,289,null,null,178,null,null,null,null,null],
['15日',205,null,null,272,null,null,null,null,null,null,null,null],
['16日',233,null,null,300,null,null,null,null,null,null,null,null],
['17日',249,null,null,183,null,null,null,null,null,183,null,null],
['18日',127,null,null,215,null,null,127,null,null,null,null,null],
['19日',null,null,null,252,null,null,152,null,null,null,null,null],
['20日',null,null,null,265,null,null,151,null,null,null,null,null],
['21日',null,null,null,270,null,null,185,null,null,null,null,null],
['22日',157,null,null,278,null,null,157,null,null,null,null,null],
['23日',201,null,null,283,null,null,null,null,null,null,null,null],
['24日',246,null,null,296,null,null,null,null,null,null,null,null],
['25日',261,null,null,324,null,null,null,null,null,null,null,null],
['26日',261,null,null,177,null,null,null,null,null,177,null,null],
['27日',169,null,null,199,null,null,169,null,null,199,null,null],
['28日',216,null,null,232,null,null,null,null,null,null,null,null],
['29日',272,null,null,null,null,null,null,null,null,null,null,null],
['30日',318,null,null,null,null,null,null,null,null,null,null,null],
['31日',298,null,null,null,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2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=28 -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)
      }
    });
  }

});