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',225,null,null,null,null,null,null,null,null,108,null,null],
['2日',116,null,null,null,null,null,116,null,null,160,null,null],
['3日',null,null,null,null,null,null,126,null,null,112,null,null],
['4日',null,null,null,159,null,null,138,null,null,159,null,null],
['5日',null,null,null,212,null,null,165,null,null,null,null,null],
['6日',null,null,null,263,null,null,179,null,null,null,null,null],
['7日',null,null,null,301,null,null,192,null,null,null,null,null],
['8日',null,null,null,330,null,null,95,null,null,null,null,null],
['9日',157,null,null,125,null,null,157,null,null,125,null,null],
['10日',232,null,null,181,null,null,null,null,null,181,null,null],
['11日',305,null,null,243,null,null,null,null,null,null,null,null],
['12日',366,null,null,283,null,null,null,null,null,null,null,null],
['13日',437,null,null,295,null,null,null,null,null,null,null,null],
['14日',488,null,null,303,null,null,null,null,null,null,null,null],
['15日',288,null,null,336,null,null,null,null,null,null,null,null],
['16日',278,null,null,180,null,null,null,null,null,180,null,null],
['17日',306,null,null,213,null,null,null,null,null,null,null,null],
['18日',360,null,null,264,null,null,null,null,null,null,null,null],
['19日',449,null,null,326,null,null,null,null,null,null,null,null],
['20日',473,null,null,350,null,null,null,null,null,null,null,null],
['21日',404,null,null,392,null,null,null,null,null,null,null,null],
['22日',196,null,null,381,null,null,196,null,null,null,null,null],
['23日',191,null,null,75,null,null,191,null,null,75,null,null],
['24日',207,null,null,null,null,null,null,null,null,105,null,null],
['25日',262,null,null,162,null,null,null,null,null,162,null,null],
['26日',282,null,null,214,null,null,null,null,null,null,null,null],
['27日',335,null,null,207,null,null,null,null,null,null,null,null],
['28日',344,null,null,207,null,null,null,null,null,null,null,null],
['29日',75,null,null,null,null,null,75,null,null,null,null,null],
['30日',null,null,null,null,null,null,58,null,null,null,null,null],
['31日',null,null,null,null,null,null,73,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:500},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)
      }
    });
  }

});