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,119,null,null,98,null,null,119,null,null],
['2日',178,null,null,225,null,null,178,null,null,null,null,null],
['3日',206,null,null,258,null,null,null,null,null,null,null,null],
['4日',232,null,null,261,null,null,null,null,null,null,null,null],
['5日',201,null,null,258,null,null,null,null,null,null,null,null],
['6日',234,null,null,282,null,null,null,null,null,null,null,null],
['7日',243,null,null,278,null,null,null,null,null,null,null,null],
['8日',174,null,null,190,null,null,174,null,null,190,null,null],
['9日',206,null,null,218,null,null,null,null,null,null,null,null],
['10日',242,null,null,248,null,null,null,null,null,null,null,null],
['11日',278,null,null,251,null,null,null,null,null,null,null,null],
['12日',264,null,null,278,null,null,null,null,null,null,null,null],
['13日',250,null,null,295,null,null,null,null,null,null,null,null],
['14日',271,null,null,292,null,null,null,null,null,null,null,null],
['15日',299,null,null,114,null,null,null,null,null,114,null,null],
['16日',283,null,null,171,null,null,null,null,null,171,null,null],
['17日',93,null,null,219,null,null,93,null,null,null,null,null],
['18日',156,null,null,242,null,null,156,null,null,null,null,null],
['19日',204,null,null,264,null,null,null,null,null,null,null,null],
['20日',236,null,null,320,null,null,null,null,null,null,null,null],
['21日',246,null,null,129,null,null,null,null,null,129,null,null],
['22日',259,null,null,186,null,null,null,null,null,186,null,null],
['23日',299,null,null,216,null,null,null,null,null,null,null,null],
['24日',343,null,null,243,null,null,null,null,null,null,null,null],
['25日',183,null,null,248,null,null,183,null,null,null,null,null],
['26日',204,null,null,259,null,null,null,null,null,null,null,null],
['27日',247,null,null,302,null,null,null,null,null,null,null,null],
['28日',260,null,null,349,null,null,null,null,null,null,null,null],
['29日',270,null,null,126,null,null,null,null,null,126,null,null],
['30日',266,null,null,146,null,null,null,null,null,146,null,null],
['31日',287,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:'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)
      }
    });
  }

});