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',246,null,null,274,null,null,null,null,null,null,null,null],
['2日',205,null,null,217,null,null,null,null,null,null,null,null],
['3日',196,null,null,233,null,null,196,null,null,null,null,null],
['4日',208,null,null,250,null,null,null,null,null,null,null,null],
['5日',290,null,null,275,null,null,null,null,null,null,null,null],
['6日',280,null,null,330,null,null,null,null,null,null,null,null],
['7日',138,null,null,323,null,null,138,null,null,null,null,null],
['8日',157,null,null,340,null,null,157,null,null,null,null,null],
['9日',210,null,null,253,null,null,null,null,null,null,null,null],
['10日',283,null,null,178,null,null,null,null,null,178,null,null],
['11日',318,null,null,250,null,null,null,null,null,null,null,null],
['12日',320,null,null,323,null,null,null,null,null,null,null,null],
['13日',257,null,null,265,null,null,null,null,null,null,null,null],
['14日',238,null,null,290,null,null,null,null,null,null,null,null],
['15日',128,null,null,335,null,null,128,null,null,null,null,null],
['16日',178,null,null,311,null,null,178,null,null,null,null,null],
['17日',225,null,null,273,null,null,null,null,null,null,null,null],
['18日',269,null,null,210,null,null,null,null,null,null,null,null],
['19日',266,null,null,197,null,null,null,null,null,197,null,null],
['20日',311,null,null,232,null,null,null,null,null,null,null,null],
['21日',311,null,null,275,null,null,null,null,null,null,null,null],
['22日',334,null,null,289,null,null,null,null,null,null,null,null],
['23日',185,null,null,199,null,null,185,null,null,199,null,null],
['24日',218,null,null,158,null,null,null,null,null,158,null,null],
['25日',280,null,null,207,null,null,null,null,null,null,null,null],
['26日',326,null,null,270,null,null,null,null,null,null,null,null],
['27日',306,null,null,288,null,null,null,null,null,null,null,null],
['28日',250,null,null,303,null,null,null,null,null,null,null,null],
['29日',null,null,null,316,null,null,null,null,null,null,null,null],
['30日',null,null,null,313,null,null,null,null,null,null,null,null],
['31日',null,null,null,281,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3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=4;

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

});