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',null,null,null,309,null,null,245,null,null,null,null,null],
['2日',null,null,null,190,null,null,204,null,null,190,null,null],
['3日',189,null,null,176,null,null,189,null,null,176,null,null],
['4日',202,null,null,210,null,null,null,null,null,null,null,null],
['5日',173,null,null,247,null,null,173,null,null,null,null,null],
['6日',201,null,null,247,null,null,null,null,null,null,null,null],
['7日',103,null,null,115,null,null,103,null,null,115,null,null],
['8日',127,null,null,142,null,null,127,null,null,142,null,null],
['9日',258,null,null,231,null,null,null,null,null,null,null,null],
['10日',326,null,null,268,null,null,null,null,null,null,null,null],
['11日',318,null,null,330,null,null,null,null,null,null,null,null],
['12日',323,null,null,363,null,null,null,null,null,null,null,null],
['13日',201,null,null,303,null,null,null,null,null,null,null,null],
['14日',286,null,null,329,null,null,null,null,null,null,null,null],
['15日',345,null,null,327,null,null,null,null,null,null,null,null],
['16日',386,null,null,298,null,null,null,null,null,null,null,null],
['17日',134,null,null,151,null,null,134,null,null,151,null,null],
['18日',184,null,null,187,null,null,184,null,null,187,null,null],
['19日',260,null,null,251,null,null,null,null,null,null,null,null],
['20日',270,null,null,277,null,null,null,null,null,null,null,null],
['21日',253,null,null,300,null,null,null,null,null,null,null,null],
['22日',264,null,null,356,null,null,null,null,null,null,null,null],
['23日',271,null,null,374,null,null,null,null,null,null,null,null],
['24日',275,null,null,338,null,null,null,null,null,null,null,null],
['25日',245,null,null,255,null,null,null,null,null,null,null,null],
['26日',266,null,null,220,null,null,null,null,null,null,null,null],
['27日',284,null,null,264,null,null,null,null,null,null,null,null],
['28日',290,null,null,248,null,null,null,null,null,null,null,null],
['29日',295,null,null,282,null,null,null,null,null,null,null,null],
['30日',300,null,null,340,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});