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',259,null,null,212,null,null,null,null,null,null,null,null],
['2日',287,null,null,266,null,null,null,null,null,null,null,null],
['3日',262,null,null,279,null,null,null,null,null,null,null,null],
['4日',287,null,null,306,null,null,null,null,null,null,null,null],
['5日',257,null,null,322,null,null,null,null,null,null,null,null],
['6日',254,null,null,221,null,null,null,null,null,null,null,null],
['7日',267,null,null,253,null,null,null,null,null,null,null,null],
['8日',278,null,null,316,null,null,null,null,null,null,null,null],
['9日',201,null,null,307,null,null,null,null,null,null,null,null],
['10日',216,null,null,302,null,null,null,null,null,null,null,null],
['11日',276,null,null,287,null,null,null,null,null,null,null,null],
['12日',266,null,null,285,null,null,null,null,null,null,null,null],
['13日',241,null,null,29,null,null,null,null,null,29,null,null],
['14日',330,null,null,null,null,null,null,null,null,37,null,null],
['15日',312,null,null,null,null,null,null,null,null,68,null,null],
['16日',162,null,null,null,null,null,162,null,null,89,null,null],
['17日',174,null,null,null,null,null,174,null,null,106,null,null],
['18日',212,null,null,null,null,null,null,null,null,146,null,null],
['19日',231,null,null,null,null,null,null,null,null,154,null,null],
['20日',244,null,null,null,null,null,null,null,null,146,null,null],
['21日',258,null,null,null,null,null,null,null,null,173,null,null],
['22日',237,null,null,null,null,null,null,null,null,190,null,null],
['23日',76,null,null,null,null,null,76,null,null,177,null,null],
['24日',null,null,null,184,null,null,98,null,null,184,null,null],
['25日',null,null,null,206,null,null,159,null,null,null,null,null],
['26日',180,null,null,201,null,null,180,null,null,null,null,null],
['27日',227,null,null,35,null,null,null,null,null,35,null,null],
['28日',278,null,null,null,null,null,null,null,null,49,null,null],
['29日',297,null,null,null,null,null,null,null,null,76,null,null],
['30日',136,null,null,97,null,null,136,null,null,97,null,null],
['31日',null,null,null,null,null,null,161,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:'2023年4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=30 -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)
      }
    });
  }

});