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',216,169,null,169],
['2日',205,237,null,null],
['3日',228,259,null,null],
['4日',242,84,null,84],
['5日',72,null,72,122],
['6日',null,null,85,166],
['7日',null,null,110,199],
['8日',159,161,159,161],
['9日',208,210,null,null],
['10日',212,79,null,79],
['11日',66,null,66,144],
['12日',null,null,107,87],
['13日',140,null,140,137],
['14日',215,null,null,131],
['15日',119,null,119,184],
['16日',161,175,161,175],
['17日',206,211,null,null],
['18日',134,199,134,199],
['19日',null,236,195,null],
['20日',null,103,132,103],
['21日',null,null,169,138],
['22日',null,null,124,139],
['23日',183,177,183,177],
['24日',233,229,null,null],
['25日',259,124,null,124],
['26日',204,null,null,175],
['27日',231,null,null,135],
['28日',262,174,null,174],
['29日',175,235,175,null],
['30日',null,266,144,null],
['31日',null,null,175,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)
      }
    });
  }

});