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',375,null,null,596,null,null,null,null,null,null,null,null],
['2日',260,null,null,296,null,null,null,null,null,null,null,null],
['3日',271,null,null,306,null,null,null,null,null,null,null,null],
['4日',275,null,null,249,null,null,null,null,null,null,null,null],
['5日',322,null,null,271,null,null,null,null,null,null,null,null],
['6日',288,null,null,242,null,null,null,null,null,null,null,null],
['7日',305,null,null,283,null,null,null,null,null,null,null,null],
['8日',318,null,null,336,null,null,null,null,null,null,null,null],
['9日',197,null,null,247,null,null,197,null,null,null,null,null],
['10日',225,null,null,274,null,null,null,null,null,null,null,null],
['11日',271,null,null,296,null,null,null,null,null,null,null,null],
['12日',344,null,null,325,null,null,null,null,null,null,null,null],
['13日',344,null,null,398,null,null,null,null,null,null,null,null],
['14日',317,null,null,389,null,null,null,null,null,null,null,null],
['15日',350,null,null,371,null,null,null,null,null,null,null,null],
['16日',324,null,null,344,null,null,null,null,null,null,null,null],
['17日',317,null,null,198,null,null,null,null,null,198,null,null],
['18日',352,null,null,209,null,null,null,null,null,null,null,null],
['19日',336,null,null,288,null,null,null,null,null,null,null,null],
['20日',430,null,null,343,null,null,null,null,null,null,null,null],
['21日',481,null,null,380,null,null,null,null,null,null,null,null],
['22日',543,null,null,405,null,null,null,null,null,null,null,null],
['23日',334,null,null,411,null,null,null,null,null,null,null,null],
['24日',316,null,null,370,null,null,null,null,null,null,null,null],
['25日',355,null,null,338,null,null,null,null,null,null,null,null],
['26日',336,null,null,406,null,null,null,null,null,null,null,null],
['27日',404,null,null,502,null,null,null,null,null,null,null,null],
['28日',484,null,null,334,null,null,null,null,null,null,null,null],
['29日',402,null,null,390,null,null,null,null,null,null,null,null],
['30日',465,null,null,472,null,null,null,null,null,null,null,null],
['31日',null,null,null,444,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:600},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)
      }
    });
  }

});