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',248,null,null,218,null,null,null,null,null,null,null,null],
['2日',233,null,null,288,null,null,null,null,null,null,null,null],
['3日',211,null,null,264,null,null,null,null,null,null,null,null],
['4日',209,null,null,287,null,null,null,null,null,null,null,null],
['5日',196,null,null,311,null,null,196,null,null,null,null,null],
['6日',220,null,null,292,null,null,null,null,null,null,null,null],
['7日',244,null,null,232,null,null,null,null,null,null,null,null],
['8日',220,null,null,237,null,null,null,null,null,null,null,null],
['9日',243,null,null,292,null,null,null,null,null,null,null,null],
['10日',216,null,null,260,null,null,null,null,null,null,null,null],
['11日',247,null,null,268,null,null,null,null,null,null,null,null],
['12日',218,null,null,254,null,null,null,null,null,null,null,null],
['13日',243,null,null,263,null,null,null,null,null,null,null,null],
['14日',102,null,null,152,null,null,102,null,null,152,null,null],
['15日',null,null,null,181,null,null,108,null,null,181,null,null],
['16日',198,null,null,222,null,null,198,null,null,null,null,null],
['17日',206,null,null,252,null,null,null,null,null,null,null,null],
['18日',244,null,null,235,null,null,null,null,null,null,null,null],
['19日',202,null,null,302,null,null,null,null,null,null,null,null],
['20日',231,null,null,266,null,null,null,null,null,null,null,null],
['21日',265,null,null,115,null,null,null,null,null,115,null,null],
['22日',256,null,null,null,null,null,null,null,null,167,null,null],
['23日',165,null,null,null,null,null,165,null,null,178,null,null],
['24日',179,null,null,171,null,null,179,null,null,171,null,null],
['25日',221,null,null,220,null,null,null,null,null,null,null,null],
['26日',203,null,null,71,null,null,null,null,null,71,null,null],
['27日',210,null,null,null,null,null,null,null,null,80,null,null],
['28日',256,null,null,null,null,null,null,null,null,73,null,null],
['29日',270,null,null,null,null,null,null,null,null,106,null,null],
['30日',169,null,null,null,null,null,169,null,null,110,null,null],
['31日',null,null,null,null,null,null,null,null,null,119,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: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=10;

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

});