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',456,null,null,653,null,null,null,null,null,null,null,null],
['2日',241,null,null,236,null,null,null,null,null,null,null,null],
['3日',271,null,null,261,null,null,null,null,null,null,null,null],
['4日',290,null,null,284,null,null,null,null,null,null,null,null],
['5日',369,null,null,370,null,null,null,null,null,null,null,null],
['6日',274,null,null,507,null,null,null,null,null,null,null,null],
['7日',286,null,null,471,null,null,null,null,null,null,null,null],
['8日',404,null,null,473,null,null,null,null,null,null,null,null],
['9日',517,null,null,575,null,null,null,null,null,null,null,null],
['10日',600,null,null,352,null,null,null,null,null,null,null,null],
['11日',708,null,null,369,null,null,null,null,null,null,null,null],
['12日',690,null,null,433,null,null,null,null,null,null,null,null],
['13日',260,null,null,466,null,null,null,null,null,null,null,null],
['14日',280,null,null,555,null,null,null,null,null,null,null,null],
['15日',321,null,null,529,null,null,null,null,null,null,null,null],
['16日',332,null,null,557,null,null,null,null,null,null,null,null],
['17日',399,null,null,367,null,null,null,null,null,null,null,null],
['18日',426,null,null,412,null,null,null,null,null,null,null,null],
['19日',431,null,null,504,null,null,null,null,null,null,null,null],
['20日',244,null,null,520,null,null,null,null,null,null,null,null],
['21日',284,null,null,580,null,null,null,null,null,null,null,null],
['22日',373,null,null,442,null,null,null,null,null,null,null,null],
['23日',410,null,null,470,null,null,null,null,null,null,null,null],
['24日',455,null,null,84,null,null,null,null,null,84,null,null],
['25日',517,null,null,null,null,null,null,null,null,126,null,null],
['26日',500,null,null,189,null,null,null,null,null,189,null,null],
['27日',464,null,null,233,null,null,null,null,null,null,null,null],
['28日',525,null,null,263,null,null,null,null,null,null,null,null],
['29日',599,null,null,290,null,null,null,null,null,null,null,null],
['30日',613,null,null,327,null,null,null,null,null,null,null,null],
['31日',535,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:800},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)
      }
    });
  }

});