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',316,null,null,405,null,null,null,null,null,null,null,null],
['2日',267,null,null,359,null,null,null,null,null,null,null,null],
['3日',327,null,null,403,null,null,null,null,null,null,null,null],
['4日',327,null,null,448,null,null,null,null,null,null,null,null],
['5日',395,null,null,359,null,null,null,null,null,null,null,null],
['6日',323,null,null,345,null,null,null,null,null,null,null,null],
['7日',343,null,null,382,null,null,null,null,null,null,null,null],
['8日',380,null,null,275,null,null,null,null,null,null,null,null],
['9日',356,null,null,300,null,null,null,null,null,null,null,null],
['10日',185,null,null,356,null,null,185,null,null,null,null,null],
['11日',203,null,null,384,null,null,null,null,null,null,null,null],
['12日',262,null,null,284,null,null,null,null,null,null,null,null],
['13日',282,null,null,306,null,null,null,null,null,null,null,null],
['14日',334,null,null,382,null,null,null,null,null,null,null,null],
['15日',371,null,null,375,null,null,null,null,null,null,null,null],
['16日',264,null,null,375,null,null,null,null,null,null,null,null],
['17日',289,null,null,422,null,null,null,null,null,null,null,null],
['18日',358,null,null,419,null,null,null,null,null,null,null,null],
['19日',384,null,null,262,null,null,null,null,null,null,null,null],
['20日',311,null,null,324,null,null,null,null,null,null,null,null],
['21日',385,null,null,391,null,null,null,null,null,null,null,null],
['22日',351,null,null,407,null,null,null,null,null,null,null,null],
['23日',270,null,null,385,null,null,null,null,null,null,null,null],
['24日',284,null,null,149,null,null,null,null,null,149,null,null],
['25日',351,null,null,214,null,null,null,null,null,null,null,null],
['26日',402,null,null,203,null,null,null,null,null,null,null,null],
['27日',406,null,null,233,null,null,null,null,null,null,null,null],
['28日',303,null,null,282,null,null,null,null,null,null,null,null],
['29日',317,null,null,237,null,null,null,null,null,null,null,null],
['30日',382,null,null,271,null,null,null,null,null,null,null,null],
['31日',null,null,null,296,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5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=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)
      }
    });
  }

});