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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',169,null,169,166],
['2日',203,null,null,183],
['3日',101,null,101,149],
['4日',null,null,134,170],
['5日',null,163,102,163],
['6日',163,210,163,null],
['7日',215,189,null,189],
['8日',216,null,null,199],
['9日',243,null,null,117],
['10日',174,183,174,183],
['11日',206,217,null,null],
['12日',165,230,165,null],
['13日',209,212,null,null],
['14日',195,203,195,null],
['15日',199,193,199,193],
['16日',212,171,null,171],
['17日',220,210,null,null],
['18日',209,208,null,null],
['19日',211,207,null,null],
['20日',205,266,null,null],
['21日',183,285,183,null],
['22日',220,222,null,null],
['23日',236,191,null,191],
['24日',243,209,null,null],
['25日',179,176,179,176],
['26日',null,null,193,133],
['27日',null,null,193,181],
['28日',null,181,180,181],
['29日',null,210,164,null],
['30日',null,216,148,null],
['31日',null,null,122,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});