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,240,null,null,113,null,null,null,null,null],
['2日',null,null,null,260,null,null,86,null,null,null,null,null],
['3日',null,null,null,224,null,null,93,null,null,null,null,null],
['4日',null,null,null,235,null,null,130,null,null,null,null,null],
['5日',null,null,null,63,null,null,137,null,null,63,null,null],
['6日',null,null,null,null,null,null,162,null,null,87,null,null],
['7日',188,null,null,null,null,null,188,null,null,137,null,null],
['8日',204,null,null,null,null,null,null,null,null,149,null,null],
['9日',162,null,null,154,null,null,162,null,null,154,null,null],
['10日',194,null,null,218,null,null,194,null,null,null,null,null],
['11日',215,null,null,203,null,null,null,null,null,null,null,null],
['12日',227,null,null,219,null,null,null,null,null,null,null,null],
['13日',165,null,null,256,null,null,165,null,null,null,null,null],
['14日',null,null,null,224,null,null,186,null,null,null,null,null],
['15日',179,null,null,106,null,null,179,null,null,106,null,null],
['16日',204,null,null,null,null,null,null,null,null,118,null,null],
['17日',186,null,null,null,null,null,186,null,null,118,null,null],
['18日',174,null,null,154,null,null,174,null,null,154,null,null],
['19日',201,null,null,244,null,null,null,null,null,null,null,null],
['20日',266,null,null,268,null,null,null,null,null,null,null,null],
['21日',237,null,null,275,null,null,null,null,null,null,null,null],
['22日',262,null,null,279,null,null,null,null,null,null,null,null],
['23日',240,null,null,269,null,null,null,null,null,null,null,null],
['24日',250,null,null,229,null,null,null,null,null,null,null,null],
['25日',231,null,null,242,null,null,null,null,null,null,null,null],
['26日',248,null,null,225,null,null,null,null,null,null,null,null],
['27日',159,null,null,240,null,null,159,null,null,null,null,null],
['28日',186,null,null,271,null,null,186,null,null,null,null,null],
['29日',207,null,null,null,null,null,null,null,null,null,null,null],
['30日',221,null,null,null,null,null,null,null,null,null,null,null],
['31日',220,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:300},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)
      }
    });
  }

});