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',281,null,null,198,null,null,null,null,null,198,null,null],
['2日',279,null,null,204,null,null,null,null,null,null,null,null],
['3日',249,null,null,223,null,null,null,null,null,null,null,null],
['4日',273,null,null,202,null,null,null,null,null,null,null,null],
['5日',231,null,null,228,null,null,null,null,null,null,null,null],
['6日',250,null,null,219,null,null,null,null,null,null,null,null],
['7日',262,null,null,176,null,null,null,null,null,176,null,null],
['8日',243,null,null,202,null,null,null,null,null,null,null,null],
['9日',265,null,null,210,null,null,null,null,null,null,null,null],
['10日',275,null,null,193,null,null,null,null,null,193,null,null],
['11日',295,null,null,214,null,null,null,null,null,null,null,null],
['12日',212,null,null,241,null,null,null,null,null,null,null,null],
['13日',181,null,null,251,null,null,181,null,null,null,null,null],
['14日',225,null,null,203,null,null,null,null,null,null,null,null],
['15日',237,null,null,208,null,null,null,null,null,null,null,null],
['16日',208,null,null,240,null,null,null,null,null,null,null,null],
['17日',223,null,null,270,null,null,null,null,null,null,null,null],
['18日',262,null,null,271,null,null,null,null,null,null,null,null],
['19日',215,null,null,291,null,null,null,null,null,null,null,null],
['20日',218,null,null,306,null,null,null,null,null,null,null,null],
['21日',176,null,null,271,null,null,176,null,null,null,null,null],
['22日',248,null,null,309,null,null,null,null,null,null,null,null],
['23日',268,null,null,292,null,null,null,null,null,null,null,null],
['24日',209,null,null,292,null,null,null,null,null,null,null,null],
['25日',257,null,null,279,null,null,null,null,null,null,null,null],
['26日',194,null,null,291,null,null,194,null,null,null,null,null],
['27日',187,null,null,302,null,null,187,null,null,null,null,null],
['28日',215,null,null,306,null,null,null,null,null,null,null,null],
['29日',238,null,null,349,null,null,null,null,null,null,null,null],
['30日',236,null,null,230,null,null,null,null,null,null,null,null],
['31日',246,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4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=30 -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)
      }
    });
  }

});